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2374 lines
102 KiB
2374 lines
102 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* DDL layer tests.
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*
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* @package core_ddl
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* @category phpunit
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* @copyright 2008 Nicolas Connault
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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class core_ddl_testcase extends database_driver_testcase {
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/** @var xmldb_table[] keys are table name. Created in setUp. */
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private $tables = array();
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/** @var array table name => array of stdClass test records loaded into that table. Created in setUp. */
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private $records = array();
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protected function setUp() {
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parent::setUp();
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$dbman = $this->tdb->get_manager(); // Loads DDL libs.
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$table = new xmldb_table('test_table0');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('type', XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, 'general');
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$table->add_field('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null);
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$table->add_field('intro', XMLDB_TYPE_TEXT, 'small', null, XMLDB_NOTNULL, null, null);
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$table->add_field('logo', XMLDB_TYPE_BINARY, 'big', null, null, null);
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$table->add_field('assessed', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('assesstimestart', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('assesstimefinish', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('scale', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('maxbytes', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('forcesubscribe', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('trackingtype', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '1');
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$table->add_field('rsstype', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('rssarticles', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('grade', XMLDB_TYPE_NUMBER, '20,0', null, null, null, null);
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$table->add_field('percent', XMLDB_TYPE_NUMBER, '5,2', null, null, null, 66.6);
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$table->add_field('bignum', XMLDB_TYPE_NUMBER, '38,18', null, null, null, 1234567890.1234);
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$table->add_field('warnafter', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('blockafter', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('blockperiod', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->add_key('course', XMLDB_KEY_UNIQUE, array('course'));
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$table->add_index('type-name', XMLDB_INDEX_UNIQUE, array('type', 'name'));
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$table->add_index('rsstype', XMLDB_INDEX_NOTUNIQUE, array('rsstype'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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// Define 2 initial records for this table.
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$this->records[$table->getName()] = array(
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(object)array(
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'course' => '1',
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'type' => 'general',
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'name' => 'record',
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'intro' => 'first record'),
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(object)array(
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'course' => '2',
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'type' => 'social',
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'name' => 'record',
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'intro' => 'second record'));
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// Second, smaller table.
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$table = new xmldb_table ('test_table1');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, null, null, 'Moodle');
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$table->add_field('secondname', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, null);
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$table->add_field('thirdname', XMLDB_TYPE_CHAR, '30', null, null, null, ''); // Nullable column with empty default.
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$table->add_field('intro', XMLDB_TYPE_TEXT, 'medium', null, XMLDB_NOTNULL, null, null);
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$table->add_field('avatar', XMLDB_TYPE_BINARY, 'medium', null, null, null, null);
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$table->add_field('grade', XMLDB_TYPE_NUMBER, '20,10', null, null, null);
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$table->add_field('gradefloat', XMLDB_TYPE_FLOAT, '20,0', null, null, null, null);
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$table->add_field('percentfloat', XMLDB_TYPE_FLOAT, '5,2', null, null, null, 99.9);
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$table->add_field('userid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->add_key('course', XMLDB_KEY_FOREIGN_UNIQUE, array('course'), 'test_table0', array('course'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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// Define 2 initial records for this table.
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$this->records[$table->getName()] = array(
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(object)array(
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'course' => '1',
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'secondname' => 'first record', // Less than 10 cc, please don't modify. Some tests below depend of this.
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'intro' => 'first record'),
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(object)array(
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'course' => '2',
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'secondname' => 'second record', // More than 10 cc, please don't modify. Some tests below depend of this.
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'intro' => 'second record'));
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}
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private function create_deftable($tablename) {
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$dbman = $this->tdb->get_manager();
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if (!isset($this->tables[$tablename])) {
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return null;
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}
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$table = $this->tables[$tablename];
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if ($dbman->table_exists($table)) {
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$dbman->drop_table($table);
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}
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$dbman->create_table($table);
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return $table;
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}
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/**
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* Fill the given test table with some records, as far as
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* DDL behaviour must be tested both with real data and
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* with empty tables
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* @param string $tablename
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* @return int count of records
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*/
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private function fill_deftable($tablename) {
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$DB = $this->tdb; // Do not use global $DB!
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$dbman = $this->tdb->get_manager();
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if (!isset($this->records[$tablename])) {
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return null;
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}
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if ($dbman->table_exists($tablename)) {
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foreach ($this->records[$tablename] as $row) {
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$DB->insert_record($tablename, $row);
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}
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} else {
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return null;
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}
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return count($this->records[$tablename]);
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}
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/**
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* Test behaviour of table_exists()
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*/
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public function test_table_exists() {
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$DB = $this->tdb; // Do not use global $DB!
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$dbman = $this->tdb->get_manager();
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// First make sure it returns false if table does not exist.
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$table = $this->tables['test_table0'];
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try {
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$result = $DB->get_records('test_table0');
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} catch (dml_exception $e) {
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$result = false;
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}
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$this->resetDebugging();
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$this->assertFalse($result);
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$this->assertFalse($dbman->table_exists('test_table0')); // By name..
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$this->assertFalse($dbman->table_exists($table)); // By xmldb_table..
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// Create table and test again.
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$dbman->create_table($table);
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$this->assertSame(array(), $DB->get_records('test_table0'));
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$this->assertTrue($dbman->table_exists('test_table0')); // By name.
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$this->assertTrue($dbman->table_exists($table)); // By xmldb_table.
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// Drop table and test again.
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$dbman->drop_table($table);
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try {
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$result = $DB->get_records('test_table0');
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} catch (dml_exception $e) {
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$result = false;
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}
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$this->resetDebugging();
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$this->assertFalse($result);
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$this->assertFalse($dbman->table_exists('test_table0')); // By name.
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$this->assertFalse($dbman->table_exists($table)); // By xmldb_table.
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}
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/**
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* Test behaviour of create_table()
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*/
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public function test_create_table() {
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$DB = $this->tdb; // Do not use global $DB!
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$dbman = $this->tdb->get_manager();
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// Create table.
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$table = $this->tables['test_table1'];
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$dbman->create_table($table);
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$this->assertTrue($dbman->table_exists($table));
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// Basic get_tables() test.
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$tables = $DB->get_tables();
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$this->assertArrayHasKey('test_table1', $tables);
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// Basic get_columns() tests.
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$columns = $DB->get_columns('test_table1');
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$this->assertSame('R', $columns['id']->meta_type);
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$this->assertSame('I', $columns['course']->meta_type);
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$this->assertSame('C', $columns['name']->meta_type);
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$this->assertSame('C', $columns['secondname']->meta_type);
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$this->assertSame('C', $columns['thirdname']->meta_type);
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$this->assertSame('X', $columns['intro']->meta_type);
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$this->assertSame('B', $columns['avatar']->meta_type);
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$this->assertSame('N', $columns['grade']->meta_type);
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$this->assertSame('N', $columns['percentfloat']->meta_type);
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$this->assertSame('I', $columns['userid']->meta_type);
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// Some defaults.
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$this->assertTrue($columns['course']->has_default);
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$this->assertEquals(0, $columns['course']->default_value);
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$this->assertTrue($columns['name']->has_default);
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$this->assertSame('Moodle', $columns['name']->default_value);
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$this->assertTrue($columns['secondname']->has_default);
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$this->assertSame('', $columns['secondname']->default_value);
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$this->assertTrue($columns['thirdname']->has_default);
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$this->assertSame('', $columns['thirdname']->default_value);
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$this->assertTrue($columns['percentfloat']->has_default);
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$this->assertEquals(99.9, $columns['percentfloat']->default_value);
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$this->assertTrue($columns['userid']->has_default);
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$this->assertEquals(0, $columns['userid']->default_value);
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// Basic get_indexes() test.
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$indexes = $DB->get_indexes('test_table1');
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$courseindex = reset($indexes);
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$this->assertEquals(1, $courseindex['unique']);
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$this->assertSame('course', $courseindex['columns'][0]);
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// Check sequence returns 1 for first insert.
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$rec = (object)array(
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'course' => 10,
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'secondname' => 'not important',
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'intro' => 'not important');
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$this->assertSame(1, $DB->insert_record('test_table1', $rec));
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// Check defined defaults are working ok.
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$dbrec = $DB->get_record('test_table1', array('id' => 1));
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$this->assertSame('Moodle', $dbrec->name);
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$this->assertSame('', $dbrec->thirdname);
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// Check exceptions if multiple R columns.
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$table = new xmldb_table ('test_table2');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('rid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->add_key('primaryx', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('ddl_exception', $e);
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}
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// Check exceptions missing primary key on R column.
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$table = new xmldb_table ('test_table2');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('ddl_exception', $e);
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}
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// Long table name names - the largest allowed by the configuration which exclude the prefix to ensure it's created.
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$tablechars = str_repeat('a', xmldb_table::NAME_MAX_LENGTH);
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$table = new xmldb_table($tablechars);
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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$dbman->create_table($table);
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$this->assertTrue($dbman->table_exists($table));
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$dbman->drop_table($table);
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// Table name is too long, ignoring any prefix size set.
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$tablechars = str_repeat('a', xmldb_table::NAME_MAX_LENGTH + 1);
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$table = new xmldb_table($tablechars);
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('coding_exception', $e);
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}
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// Invalid table name.
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$table = new xmldb_table('test_tableCD');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('coding_exception', $e);
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}
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// Weird column names - the largest allowed.
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$table = new xmldb_table('test_table3');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field(str_repeat('b', xmldb_field::NAME_MAX_LENGTH), XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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$dbman->create_table($table);
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$this->assertTrue($dbman->table_exists($table));
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$dbman->drop_table($table);
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// Too long field name.
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$table = new xmldb_table('test_table4');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field(str_repeat('a', xmldb_field::NAME_MAX_LENGTH + 1), XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('coding_exception', $e);
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}
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// Invalid field name.
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$table = new xmldb_table('test_table4');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('abCD', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
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$this->fail('Exception expected');
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} catch (moodle_exception $e) {
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$this->assertInstanceOf('coding_exception', $e);
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}
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// Invalid integer length.
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$table = new xmldb_table('test_table4');
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$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
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$table->add_field('course', XMLDB_TYPE_INTEGER, '21', null, XMLDB_NOTNULL, null, '2');
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$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
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$table->setComment("This is a test'n drop table. You can drop it safely");
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$this->tables[$table->getName()] = $table;
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try {
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$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid integer default.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, 'x');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid decimal length - max precision is 38 digits.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_NUMBER, '39,19', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid decimal decimals - number of decimals can't be higher than total number of digits.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_NUMBER, '10,11', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid decimal whole number - the whole number part can't have more digits than integer fields.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_NUMBER, '38,17', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid decimal decimals - negative scale not supported.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_NUMBER, '30,-5', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid decimal default.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_NUMBER, '10,5', null, XMLDB_NOTNULL, null, 'x');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid float length.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_FLOAT, '21,10', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid float decimals.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_FLOAT, '10,11', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
// Invalid float default.
|
|
$table = new xmldb_table('test_table4');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('num', XMLDB_TYPE_FLOAT, '10,5', null, XMLDB_NOTNULL, null, 'x');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
|
|
$this->tables[$table->getName()] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Test if database supports tables with many TEXT fields,
|
|
* InnoDB is known to failed during data insertion instead
|
|
* of table creation when text fields contain actual data.
|
|
*/
|
|
public function test_row_size_limits() {
|
|
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$text = str_repeat('š', 1333);
|
|
|
|
$data = new stdClass();
|
|
$data->name = 'test';
|
|
$table = new xmldb_table('test_innodb');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, null, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
for ($i = 0; $i < 20; $i++) {
|
|
$table->add_field('text'.$i, XMLDB_TYPE_TEXT, null, null, null, null, null);
|
|
$data->{'text'.$i} = $text;
|
|
}
|
|
$dbman->create_table($table);
|
|
|
|
try {
|
|
$id = $DB->insert_record('test_innodb', $data);
|
|
$expected = (array)$data;
|
|
$expected['id'] = (string)$id;
|
|
$this->assertEquals($expected, (array)$DB->get_record('test_innodb', array('id' => $id)), '', 0, 10, true);
|
|
} catch (dml_exception $e) {
|
|
// Give some nice error message when known problematic MySQL with InnoDB detected.
|
|
if ($DB->get_dbfamily() === 'mysql') {
|
|
$engine = strtolower($DB->get_dbengine());
|
|
if ($engine === 'innodb' or $engine === 'xtradb') {
|
|
if (!$DB->is_compressed_row_format_supported()) {
|
|
$this->fail("Row size limit reached in MySQL using InnoDB, configure server to use innodb_file_format=Barracuda and innodb_file_per_table=1");
|
|
}
|
|
}
|
|
}
|
|
throw $e;
|
|
}
|
|
|
|
$dbman->drop_table($table);
|
|
|
|
$data = new stdClass();
|
|
$data->name = 'test';
|
|
$table = new xmldb_table('test_innodb');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, null, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_table($table);
|
|
$DB->insert_record('test_innodb', array('name' => 'test'));
|
|
|
|
for ($i = 0; $i < 20; $i++) {
|
|
$field = new xmldb_field('text'.$i, XMLDB_TYPE_TEXT, null, null, null, null, null);
|
|
$dbman->add_field($table, $field);
|
|
$data->{'text'.$i} = $text;
|
|
|
|
$id = $DB->insert_record('test_innodb', $data);
|
|
$expected = (array)$data;
|
|
$expected['id'] = (string)$id;
|
|
$this->assertEquals($expected, (array)$DB->get_record('test_innodb', array('id' => $id)), '', 0, 10, true);
|
|
}
|
|
|
|
$dbman->drop_table($table);
|
|
|
|
// MySQL VARCHAR fields may hit a different 65535 row size limit when creating tables.
|
|
$data = new stdClass();
|
|
$data->name = 'test';
|
|
$table = new xmldb_table('test_innodb');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, null, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
for ($i = 0; $i < 12; $i++) {
|
|
$table->add_field('text'.$i, XMLDB_TYPE_CHAR, '1333', null, null, null, null);
|
|
$data->{'text'.$i} = $text;
|
|
}
|
|
$dbman->create_table($table);
|
|
|
|
$id = $DB->insert_record('test_innodb', $data);
|
|
$expected = (array)$data;
|
|
$expected['id'] = (string)$id;
|
|
$this->assertEquals($expected, (array)$DB->get_record('test_innodb', array('id' => $id)), '', 0, 10, true);
|
|
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of drop_table()
|
|
*/
|
|
public function test_drop_table() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
// Initially table doesn't exist.
|
|
$this->assertFalse($dbman->table_exists('test_table0'));
|
|
|
|
// Create table with contents.
|
|
$table = $this->create_deftable('test_table0');
|
|
$this->assertTrue($dbman->table_exists('test_table0'));
|
|
|
|
// Fill the table with some records before dropping it.
|
|
$this->fill_deftable('test_table0');
|
|
|
|
// Drop by xmldb_table object.
|
|
$dbman->drop_table($table);
|
|
$this->assertFalse($dbman->table_exists('test_table0'));
|
|
|
|
// Basic get_tables() test.
|
|
$tables = $DB->get_tables();
|
|
$this->assertArrayNotHasKey('test_table0', $tables);
|
|
|
|
// Columns cache must be empty.
|
|
$columns = $DB->get_columns('test_table0');
|
|
$this->assertEmpty($columns);
|
|
|
|
$indexes = $DB->get_indexes('test_table0');
|
|
$this->assertEmpty($indexes);
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of rename_table()
|
|
*/
|
|
public function test_rename_table() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
|
|
// Fill the table with some records before renaming it.
|
|
$insertedrows = $this->fill_deftable('test_table1');
|
|
|
|
$this->assertFalse($dbman->table_exists('test_table_cust1'));
|
|
$dbman->rename_table($table, 'test_table_cust1');
|
|
$this->assertTrue($dbman->table_exists('test_table_cust1'));
|
|
|
|
// Check sequence returns $insertedrows + 1 for this insert (after rename).
|
|
$rec = (object)array(
|
|
'course' => 20,
|
|
'secondname' => 'not important',
|
|
'intro' => 'not important');
|
|
$this->assertSame($insertedrows+1, $DB->insert_record('test_table_cust1', $rec));
|
|
|
|
// Verify behavior when target table already exists.
|
|
$sourcetable = $this->create_deftable('test_table0');
|
|
$targettable = $this->create_deftable('test_table1');
|
|
try {
|
|
$dbman->rename_table($sourcetable, $targettable->getName());
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
$this->assertEquals('Table "test_table1" already exists (can not rename table)', $e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of field_exists()
|
|
*/
|
|
public function test_field_exists() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
|
|
// String params.
|
|
// Give a nonexistent table as first param (throw exception).
|
|
try {
|
|
$dbman->field_exists('nonexistenttable', 'id');
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
// Give a nonexistent field as second param (return false).
|
|
$this->assertFalse($dbman->field_exists('test_table0', 'nonexistentfield'));
|
|
|
|
// Correct string params.
|
|
$this->assertTrue($dbman->field_exists('test_table0', 'id'));
|
|
|
|
// Object params.
|
|
$realfield = $table->getField('id');
|
|
|
|
// Give a nonexistent table as first param (throw exception).
|
|
$nonexistenttable = new xmldb_table('nonexistenttable');
|
|
try {
|
|
$dbman->field_exists($nonexistenttable, $realfield);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
// Give a nonexistent field as second param (return false).
|
|
$nonexistentfield = new xmldb_field('nonexistentfield');
|
|
$this->assertFalse($dbman->field_exists($table, $nonexistentfield));
|
|
|
|
// Correct object params.
|
|
$this->assertTrue($dbman->field_exists($table, $realfield));
|
|
|
|
// Mix string and object params.
|
|
// Correct ones.
|
|
$this->assertTrue($dbman->field_exists($table, 'id'));
|
|
$this->assertTrue($dbman->field_exists('test_table0', $realfield));
|
|
// Non existing tables (throw exception).
|
|
try {
|
|
$this->assertFalse($dbman->field_exists($nonexistenttable, 'id'));
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
try {
|
|
$this->assertFalse($dbman->field_exists('nonexistenttable', $realfield));
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
// Non existing fields (return false).
|
|
$this->assertFalse($dbman->field_exists($table, 'nonexistentfield'));
|
|
$this->assertFalse($dbman->field_exists('test_table0', $nonexistentfield));
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of add_field()
|
|
*/
|
|
public function test_add_field() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
|
|
// Fill the table with some records before adding fields.
|
|
$this->fill_deftable('test_table1');
|
|
|
|
// Add one not null field without specifying default value (throws ddl_exception).
|
|
$field = new xmldb_field('onefield');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '6', null, XMLDB_NOTNULL, null, null);
|
|
try {
|
|
$dbman->add_field($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
// Add one existing field (throws ddl_exception).
|
|
$field = new xmldb_field('course');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '6', null, XMLDB_NOTNULL, null, 2);
|
|
try {
|
|
$dbman->add_field($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
// TODO: add one field with invalid type, must throw exception.
|
|
// TODO: add one text field with default, must throw exception.
|
|
// TODO: add one binary field with default, must throw exception.
|
|
|
|
// Add one integer field and check it.
|
|
$field = new xmldb_field('oneinteger');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '6', null, XMLDB_NOTNULL, null, 2);
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'oneinteger'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertEquals('oneinteger', $columns['oneinteger']->name);
|
|
$this->assertTrue($columns['oneinteger']->not_null);
|
|
// Max_length and scale cannot be checked under all DBs at all for integer fields.
|
|
$this->assertFalse($columns['oneinteger']->primary_key);
|
|
$this->assertFalse($columns['oneinteger']->binary);
|
|
$this->assertTrue($columns['oneinteger']->has_default);
|
|
$this->assertEquals(2, $columns['oneinteger']->default_value);
|
|
$this->assertSame('I', $columns['oneinteger']->meta_type);
|
|
$this->assertEquals(2, $DB->get_field('test_table1', 'oneinteger', array(), IGNORE_MULTIPLE)); // Check default has been applied.
|
|
|
|
// Add one numeric field and check it.
|
|
$field = new xmldb_field('onenumber');
|
|
$field->set_attributes(XMLDB_TYPE_NUMBER, '6,3', null, XMLDB_NOTNULL, null, 2.55);
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onenumber'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('onenumber', $columns['onenumber']->name);
|
|
$this->assertEquals(6, $columns['onenumber']->max_length);
|
|
$this->assertEquals(3, $columns['onenumber']->scale);
|
|
$this->assertTrue($columns['onenumber']->not_null);
|
|
$this->assertFalse($columns['onenumber']->primary_key);
|
|
$this->assertFalse($columns['onenumber']->binary);
|
|
$this->assertTrue($columns['onenumber']->has_default);
|
|
$this->assertEquals(2.550, $columns['onenumber']->default_value);
|
|
$this->assertSame('N', $columns['onenumber']->meta_type);
|
|
$this->assertEquals(2.550, $DB->get_field('test_table1', 'onenumber', array(), IGNORE_MULTIPLE)); // Check default has been applied.
|
|
|
|
// Add one numeric field with scale of 0 and check it.
|
|
$field = new xmldb_field('onenumberwith0scale');
|
|
$field->set_attributes(XMLDB_TYPE_NUMBER, '6,0', null, XMLDB_NOTNULL, null, 2);
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onenumberwith0scale'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertEquals(6, $columns['onenumberwith0scale']->max_length);
|
|
// We can not use assertEquals as that accepts null/false as a valid value.
|
|
$this->assertSame('0', strval($columns['onenumberwith0scale']->scale));
|
|
|
|
// Add one float field and check it (not official type - must work as number).
|
|
$field = new xmldb_field('onefloat');
|
|
$field->set_attributes(XMLDB_TYPE_FLOAT, '6,3', null, XMLDB_NOTNULL, null, 3.550);
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onefloat'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('onefloat', $columns['onefloat']->name);
|
|
$this->assertTrue($columns['onefloat']->not_null);
|
|
// Max_length and scale cannot be checked under all DBs at all for float fields.
|
|
$this->assertFalse($columns['onefloat']->primary_key);
|
|
$this->assertFalse($columns['onefloat']->binary);
|
|
$this->assertTrue($columns['onefloat']->has_default);
|
|
$this->assertEquals(3.550, $columns['onefloat']->default_value);
|
|
$this->assertSame('N', $columns['onefloat']->meta_type);
|
|
// Just rounding DB information to 7 decimal digits. Fair enough to test 3.550 and avoids one nasty bug
|
|
// in MSSQL core returning wrong floats (http://social.msdn.microsoft.com/Forums/en-US/sqldataaccess/thread/5e08de63-16bb-4f24-b645-0cf8fc669de3)
|
|
// In any case, floats aren't officially supported by Moodle, with number/decimal type being the correct ones, so
|
|
// this isn't a real problem at all.
|
|
$this->assertEquals(3.550, round($DB->get_field('test_table1', 'onefloat', array(), IGNORE_MULTIPLE), 7)); // Check default has been applied.
|
|
|
|
// Add one char field and check it.
|
|
$field = new xmldb_field('onechar');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '25', null, XMLDB_NOTNULL, null, 'Nice dflt!');
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onechar'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('onechar', $columns['onechar']->name);
|
|
$this->assertEquals(25, $columns['onechar']->max_length);
|
|
$this->assertNull($columns['onechar']->scale);
|
|
$this->assertTrue($columns['onechar']->not_null);
|
|
$this->assertFalse($columns['onechar']->primary_key);
|
|
$this->assertFalse($columns['onechar']->binary);
|
|
$this->assertTrue($columns['onechar']->has_default);
|
|
$this->assertSame('Nice dflt!', $columns['onechar']->default_value);
|
|
$this->assertSame('C', $columns['onechar']->meta_type);
|
|
$this->assertEquals('Nice dflt!', $DB->get_field('test_table1', 'onechar', array(), IGNORE_MULTIPLE)); // Check default has been applied.
|
|
|
|
// Add one big text field and check it.
|
|
$field = new xmldb_field('onetext');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'big');
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onetext'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('onetext', $columns['onetext']->name);
|
|
$this->assertEquals(-1, $columns['onetext']->max_length); // -1 means unknown or big.
|
|
$this->assertNull($columns['onetext']->scale);
|
|
$this->assertFalse($columns['onetext']->not_null);
|
|
$this->assertFalse($columns['onetext']->primary_key);
|
|
$this->assertFalse($columns['onetext']->binary);
|
|
$this->assertFalse($columns['onetext']->has_default);
|
|
$this->assertNull($columns['onetext']->default_value);
|
|
$this->assertSame('X', $columns['onetext']->meta_type);
|
|
|
|
// Add one medium text field and check it.
|
|
$field = new xmldb_field('mediumtext');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'medium');
|
|
$dbman->add_field($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertTrue(($columns['mediumtext']->max_length == -1) or ($columns['mediumtext']->max_length >= 16777215)); // -1 means unknown or big.
|
|
|
|
// Add one small text field and check it.
|
|
$field = new xmldb_field('smalltext');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'small');
|
|
$dbman->add_field($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertTrue(($columns['smalltext']->max_length == -1) or ($columns['smalltext']->max_length >= 65535)); // -1 means unknown or big.
|
|
|
|
// Add one binary field and check it.
|
|
$field = new xmldb_field('onebinary');
|
|
$field->set_attributes(XMLDB_TYPE_BINARY);
|
|
$dbman->add_field($table, $field);
|
|
$this->assertTrue($dbman->field_exists($table, 'onebinary'));
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('onebinary', $columns['onebinary']->name);
|
|
$this->assertEquals(-1, $columns['onebinary']->max_length);
|
|
$this->assertNull($columns['onebinary']->scale);
|
|
$this->assertFalse($columns['onebinary']->not_null);
|
|
$this->assertFalse($columns['onebinary']->primary_key);
|
|
$this->assertTrue($columns['onebinary']->binary);
|
|
$this->assertFalse($columns['onebinary']->has_default);
|
|
$this->assertNull($columns['onebinary']->default_value);
|
|
$this->assertSame('B', $columns['onebinary']->meta_type);
|
|
|
|
// TODO: check datetime type. Although unused should be fully supported.
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of drop_field()
|
|
*/
|
|
public function test_drop_field() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
|
|
// Fill the table with some records before dropping fields.
|
|
$this->fill_deftable('test_table0');
|
|
|
|
// Drop field with simple xmldb_field having indexes, must return exception.
|
|
$field = new xmldb_field('type'); // Field has indexes and default clause.
|
|
$this->assertTrue($dbman->field_exists($table, 'type'));
|
|
try {
|
|
$dbman->drop_field($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_dependency_exception', $e);
|
|
}
|
|
$this->assertTrue($dbman->field_exists($table, 'type')); // Continues existing, drop aborted.
|
|
|
|
// Drop field with complete xmldb_field object and related indexes, must return exception.
|
|
$field = $table->getField('course'); // Field has indexes and default clause.
|
|
$this->assertTrue($dbman->field_exists($table, $field));
|
|
try {
|
|
$dbman->drop_field($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_dependency_exception', $e);
|
|
}
|
|
$this->assertTrue($dbman->field_exists($table, $field)); // Continues existing, drop aborted.
|
|
|
|
// Drop one non-existing field, must return exception.
|
|
$field = new xmldb_field('nonexistingfield');
|
|
$this->assertFalse($dbman->field_exists($table, $field));
|
|
try {
|
|
$dbman->drop_field($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_field_missing_exception', $e);
|
|
}
|
|
|
|
// Drop field with simple xmldb_field, not having related indexes.
|
|
$field = new xmldb_field('forcesubscribe'); // Field has default clause.
|
|
$this->assertTrue($dbman->field_exists($table, 'forcesubscribe'));
|
|
$dbman->drop_field($table, $field);
|
|
$this->assertFalse($dbman->field_exists($table, 'forcesubscribe'));
|
|
|
|
// Drop field with complete xmldb_field object, not having related indexes.
|
|
$field = new xmldb_field('trackingtype'); // Field has default clause.
|
|
$this->assertTrue($dbman->field_exists($table, $field));
|
|
$dbman->drop_field($table, $field);
|
|
$this->assertFalse($dbman->field_exists($table, $field));
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of change_field_type()
|
|
*/
|
|
public function test_change_field_type() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
// Create table with indexed field and not indexed field to
|
|
// perform tests in both fields, both having defaults.
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('onenumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '2');
|
|
$table->add_field('anothernumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '4');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('onenumber', XMLDB_INDEX_NOTUNIQUE, array('onenumber'));
|
|
$dbman->create_table($table);
|
|
|
|
$record = new stdClass();
|
|
$record->onenumber = 2;
|
|
$record->anothernumber = 4;
|
|
$recoriginal = $DB->insert_record('test_table_cust0', $record);
|
|
|
|
// Change column from integer to varchar. Must return exception because of dependent index.
|
|
$field = new xmldb_field('onenumber');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'test');
|
|
try {
|
|
$dbman->change_field_type($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_dependency_exception', $e);
|
|
}
|
|
// Column continues being integer 10 not null default 2.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('I', $columns['onenumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change column from integer to varchar. Must work because column has no dependencies.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'test');
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is char 30 not null default 'test' now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('C', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change column back from char to integer.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '8', null, XMLDB_NOTNULL, null, '5');
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is integer 8 not null default 5 now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('I', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change column once more from integer to char.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, "test'n drop");
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is char 30 not null default "test'n drop" now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('C', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Insert one string value and try to convert to integer. Must throw exception.
|
|
$record = new stdClass();
|
|
$record->onenumber = 7;
|
|
$record->anothernumber = 'string value';
|
|
$rectodrop = $DB->insert_record('test_table_cust0', $record);
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '5');
|
|
try {
|
|
$dbman->change_field_type($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_change_structure_exception', $e);
|
|
}
|
|
// Column continues being char 30 not null default "test'n drop" now.
|
|
$this->assertSame('C', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
$DB->delete_records('test_table_cust0', array('id' => $rectodrop)); // Delete the string record.
|
|
|
|
// Change the column from varchar to float.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_FLOAT, '20,10', null, null, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is float 20,10 null default null.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('N', $columns['anothernumber']->meta_type); // Floats are seen as number.
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column back from float to varchar.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, 'test');
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is char 20 not null default "test" now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('C', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column from varchar to number.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_NUMBER, '20,10', null, null, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is number 20,10 null default null now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('N', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column from number to integer.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '2', null, null, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is integer 2 null default null now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('I', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column from integer to text.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'big', null, XMLDB_NOTNULL, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is char text not null default null.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('X', $columns['anothernumber']->meta_type);
|
|
|
|
// Change the column back from text to number.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_NUMBER, '20,10', null, null, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is number 20,10 null default null now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('N', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column from number to text.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'big', null, XMLDB_NOTNULL, null, null);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is char text not null default "test" now.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('X', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column back from text to integer.
|
|
$field = new xmldb_field('anothernumber');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, 10);
|
|
$dbman->change_field_type($table, $field);
|
|
// Column is integer 10 not null default 10.
|
|
$columns = $DB->get_columns('test_table_cust0');
|
|
$this->assertSame('I', $columns['anothernumber']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Check original value has survived to all the type changes.
|
|
$this->assertnotEmpty($rec = $DB->get_record('test_table_cust0', array('id' => $recoriginal)));
|
|
$this->assertEquals(4, $rec->anothernumber);
|
|
|
|
$dbman->drop_table($table);
|
|
$this->assertFalse($dbman->table_exists($table));
|
|
}
|
|
|
|
/**
|
|
* Test behaviour of test_change_field_precision()
|
|
*/
|
|
public function test_change_field_precision() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
|
|
// Fill the table with some records before dropping fields.
|
|
$this->fill_deftable('test_table1');
|
|
|
|
// Change text field from medium to big.
|
|
$field = new xmldb_field('intro');
|
|
$field->set_attributes(XMLDB_TYPE_TEXT, 'big', null, XMLDB_NOTNULL, null, null);
|
|
$dbman->change_field_precision($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
// Cannot check the text type, only the metatype.
|
|
$this->assertSame('X', $columns['intro']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change char field from 30 to 20.
|
|
$field = new xmldb_field('secondname');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, null);
|
|
$dbman->change_field_precision($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('C', $columns['secondname']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change char field from 20 to 10, having contents > 10cc. Throw exception.
|
|
$field = new xmldb_field('secondname');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '10', null, XMLDB_NOTNULL, null, null);
|
|
try {
|
|
$dbman->change_field_precision($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_change_structure_exception', $e);
|
|
}
|
|
// No changes in field specs at all.
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('C', $columns['secondname']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change number field from 20,10 to 10,2.
|
|
$field = new xmldb_field('grade');
|
|
$field->set_attributes(XMLDB_TYPE_NUMBER, '10,2', null, null, null, null);
|
|
$dbman->change_field_precision($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('N', $columns['grade']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change integer field from 10 to 2.
|
|
$field = new xmldb_field('userid');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0');
|
|
$dbman->change_field_precision($table, $field);
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('I', $columns['userid']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change the column from integer (2) to integer (6) (forces change of type in some DBs).
|
|
$field = new xmldb_field('userid');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '6', null, null, null, null);
|
|
$dbman->change_field_precision($table, $field);
|
|
// Column is integer 6 null default null now.
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('I', $columns['userid']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Insert one record with 6-digit field.
|
|
$record = new stdClass();
|
|
$record->course = 10;
|
|
$record->secondname = 'third record';
|
|
$record->intro = 'third record';
|
|
$record->userid = 123456;
|
|
$DB->insert_record('test_table1', $record);
|
|
// Change integer field from 6 to 2, contents are bigger, must throw exception.
|
|
$field = new xmldb_field('userid');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, null, '0');
|
|
try {
|
|
$dbman->change_field_precision($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_change_structure_exception', $e);
|
|
}
|
|
// No changes in field specs at all.
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('I', $columns['userid']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
|
|
// Change integer field from 10 to 3, in field used by index. must throw exception.
|
|
$field = new xmldb_field('course');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '3', null, XMLDB_NOTNULL, null, '0');
|
|
try {
|
|
$dbman->change_field_precision($table, $field);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_dependency_exception', $e);
|
|
}
|
|
// No changes in field specs at all.
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertSame('I', $columns['course']->meta_type);
|
|
// TODO: check the rest of attributes.
|
|
}
|
|
|
|
public function testChangeFieldNullability() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_table($table);
|
|
|
|
$record = new stdClass();
|
|
$record->name = null;
|
|
|
|
try {
|
|
$result = $DB->insert_record('test_table_cust0', $record, false);
|
|
} catch (dml_exception $e) {
|
|
$result = false;
|
|
}
|
|
$this->resetDebugging();
|
|
$this->assertFalse($result);
|
|
|
|
$field = new xmldb_field('name');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '30', null, null, null, null);
|
|
$dbman->change_field_notnull($table, $field);
|
|
|
|
$this->assertTrue($DB->insert_record('test_table_cust0', $record, false));
|
|
|
|
// TODO: add some tests with existing data in table.
|
|
$DB->delete_records('test_table_cust0');
|
|
|
|
$field = new xmldb_field('name');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, null);
|
|
$dbman->change_field_notnull($table, $field);
|
|
|
|
try {
|
|
$result = $DB->insert_record('test_table_cust0', $record, false);
|
|
} catch (dml_exception $e) {
|
|
$result = false;
|
|
}
|
|
$this->resetDebugging();
|
|
$this->assertFalse($result);
|
|
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
public function testChangeFieldDefault() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('onenumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'Moodle');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_table($table);
|
|
|
|
$field = new xmldb_field('name');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'Moodle2');
|
|
$dbman->change_field_default($table, $field);
|
|
|
|
$record = new stdClass();
|
|
$record->onenumber = 666;
|
|
$id = $DB->insert_record('test_table_cust0', $record);
|
|
|
|
$record = $DB->get_record('test_table_cust0', array('id'=>$id));
|
|
$this->assertSame('Moodle2', $record->name);
|
|
|
|
$field = new xmldb_field('onenumber');
|
|
$field->set_attributes(XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, 666);
|
|
$dbman->change_field_default($table, $field);
|
|
|
|
$record = new stdClass();
|
|
$record->name = 'something';
|
|
$id = $DB->insert_record('test_table_cust0', $record);
|
|
|
|
$record = $DB->get_record('test_table_cust0', array('id'=>$id));
|
|
$this->assertSame('666', $record->onenumber);
|
|
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
public function testAddUniqueIndex() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('onenumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'Moodle');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_table($table);
|
|
|
|
$record = new stdClass();
|
|
$record->onenumber = 666;
|
|
$record->name = 'something';
|
|
$DB->insert_record('test_table_cust0', $record, false);
|
|
|
|
$index = new xmldb_index('onenumber-name');
|
|
$index->set_attributes(XMLDB_INDEX_UNIQUE, array('onenumber', 'name'));
|
|
$dbman->add_index($table, $index);
|
|
|
|
try {
|
|
$result = $DB->insert_record('test_table_cust0', $record, false);
|
|
} catch (dml_exception $e) {
|
|
$result = false;
|
|
}
|
|
$this->resetDebugging();
|
|
$this->assertFalse($result);
|
|
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
public function testAddNonUniqueIndex() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$index = new xmldb_index('secondname');
|
|
$index->set_attributes(XMLDB_INDEX_NOTUNIQUE, array('course', 'name'));
|
|
$dbman->add_index($table, $index);
|
|
$this->assertTrue($dbman->index_exists($table, $index));
|
|
|
|
try {
|
|
$dbman->add_index($table, $index);
|
|
$this->fail('Exception expected for duplicate indexes');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
$index = new xmldb_index('third');
|
|
$index->set_attributes(XMLDB_INDEX_NOTUNIQUE, array('course'));
|
|
try {
|
|
$dbman->add_index($table, $index);
|
|
$this->fail('Exception expected for duplicate indexes');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('onenumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'Moodle');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_key('onenumber', XMLDB_KEY_FOREIGN, array('onenumber'));
|
|
|
|
try {
|
|
$table->add_index('onenumber', XMLDB_INDEX_NOTUNIQUE, array('onenumber'));
|
|
$this->fail('Coding exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
$table = new xmldb_table('test_table_cust0');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '2', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('onenumber', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, 'Moodle');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('onenumber', XMLDB_INDEX_NOTUNIQUE, array('onenumber'));
|
|
|
|
try {
|
|
$table->add_key('onenumber', XMLDB_KEY_FOREIGN, array('onenumber'));
|
|
$this->fail('Coding exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
|
|
}
|
|
|
|
public function testFindIndexName() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$index = new xmldb_index('secondname');
|
|
$index->set_attributes(XMLDB_INDEX_NOTUNIQUE, array('course', 'name'));
|
|
$dbman->add_index($table, $index);
|
|
|
|
// DBM Systems name their indices differently - do not test the actual index name.
|
|
$result = $dbman->find_index_name($table, $index);
|
|
$this->assertTrue(!empty($result));
|
|
|
|
$nonexistentindex = new xmldb_index('nonexistentindex');
|
|
$nonexistentindex->set_attributes(XMLDB_INDEX_NOTUNIQUE, array('name'));
|
|
$this->assertFalse($dbman->find_index_name($table, $nonexistentindex));
|
|
}
|
|
|
|
public function testDropIndex() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$index = new xmldb_index('secondname');
|
|
$index->set_attributes(XMLDB_INDEX_NOTUNIQUE, array('course', 'name'));
|
|
$dbman->add_index($table, $index);
|
|
|
|
$dbman->drop_index($table, $index);
|
|
$this->assertFalse($dbman->find_index_name($table, $index));
|
|
|
|
// Test we are able to drop indexes having hyphens MDL-22804.
|
|
// Create index with hyphens (by hand).
|
|
$indexname = 'test-index-with-hyphens';
|
|
switch ($DB->get_dbfamily()) {
|
|
case 'mysql':
|
|
$indexname = '`' . $indexname . '`';
|
|
break;
|
|
default:
|
|
$indexname = '"' . $indexname . '"';
|
|
}
|
|
$stmt = "CREATE INDEX {$indexname} ON {$DB->get_prefix()}test_table1 (course, name)";
|
|
$DB->change_database_structure($stmt);
|
|
$this->assertNotEmpty($dbman->find_index_name($table, $index));
|
|
// Index created, let's drop it using db manager stuff.
|
|
$index = new xmldb_index('indexname', XMLDB_INDEX_NOTUNIQUE, array('course', 'name'));
|
|
$dbman->drop_index($table, $index);
|
|
$this->assertFalse($dbman->find_index_name($table, $index));
|
|
}
|
|
|
|
public function testAddUniqueKey() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$key = new xmldb_key('id-course-grade');
|
|
$key->set_attributes(XMLDB_KEY_UNIQUE, array('id', 'course', 'grade'));
|
|
$dbman->add_key($table, $key);
|
|
|
|
// No easy way to test it, this just makes sure no errors are encountered.
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testAddForeignUniqueKey() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$this->create_deftable('test_table0');
|
|
|
|
$key = new xmldb_key('course');
|
|
$key->set_attributes(XMLDB_KEY_FOREIGN_UNIQUE, array('course'), 'test_table0', array('id'));
|
|
$dbman->add_key($table, $key);
|
|
|
|
// No easy way to test it, this just makes sure no errors are encountered.
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testDropKey() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$this->create_deftable('test_table0');
|
|
|
|
$key = new xmldb_key('course');
|
|
$key->set_attributes(XMLDB_KEY_FOREIGN_UNIQUE, array('course'), 'test_table0', array('id'));
|
|
$dbman->add_key($table, $key);
|
|
|
|
$dbman->drop_key($table, $key);
|
|
|
|
// No easy way to test it, this just makes sure no errors are encountered.
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testAddForeignKey() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$this->create_deftable('test_table0');
|
|
|
|
$key = new xmldb_key('course');
|
|
$key->set_attributes(XMLDB_KEY_FOREIGN, array('course'), 'test_table0', array('id'));
|
|
$dbman->add_key($table, $key);
|
|
|
|
// No easy way to test it, this just makes sure no errors are encountered.
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testDropForeignKey() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table1');
|
|
$this->create_deftable('test_table0');
|
|
|
|
$key = new xmldb_key('course');
|
|
$key->set_attributes(XMLDB_KEY_FOREIGN, array('course'), 'test_table0', array('id'));
|
|
$dbman->add_key($table, $key);
|
|
|
|
$dbman->drop_key($table, $key);
|
|
|
|
// No easy way to test it, this just makes sure no errors are encountered.
|
|
$this->assertTrue(true);
|
|
}
|
|
|
|
public function testRenameField() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
$field = new xmldb_field('type');
|
|
$field->set_attributes(XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, 'general', 'course');
|
|
|
|
// 1. Rename the 'type' field into a generic new valid name.
|
|
// This represents the standard use case.
|
|
$dbman->rename_field($table, $field, 'newfieldname');
|
|
|
|
$columns = $DB->get_columns('test_table0');
|
|
|
|
$this->assertArrayNotHasKey('type', $columns);
|
|
$this->assertArrayHasKey('newfieldname', $columns);
|
|
$field->setName('newfieldname');
|
|
|
|
// 2. Rename the 'newfieldname' field into a reserved word, for testing purposes.
|
|
// This represents a questionable use case: we should support it but discourage the use of it on peer reviewing.
|
|
$dbman->rename_field($table, $field, 'where');
|
|
|
|
$columns = $DB->get_columns('test_table0');
|
|
|
|
$this->assertArrayNotHasKey('newfieldname', $columns);
|
|
$this->assertArrayHasKey('where', $columns);
|
|
|
|
// 3. Create a table with a column name named w/ a reserved word and get rid of it.
|
|
// This represents a "recovering" use case: a field name could be a reserved word in the future, at least for a DB type.
|
|
$table = new xmldb_table('test_table_res_word');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('where', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->setComment("This is a test'n drop table. You can drop it safely");
|
|
$dbman->create_table($table);
|
|
$dbman->table_exists('test_table_res_word');
|
|
|
|
$columns = $DB->get_columns('test_table_res_word');
|
|
$this->assertArrayHasKey('where', $columns);
|
|
$field = $table->getField('where');
|
|
|
|
$dbman->rename_field($table, $field, 'newfieldname');
|
|
|
|
$columns = $DB->get_columns('test_table_res_word');
|
|
|
|
$this->assertArrayNotHasKey('where', $columns);
|
|
$this->assertArrayHasKey('newfieldname', $columns);
|
|
}
|
|
|
|
public function testIndexExists() {
|
|
// Skipping: this is just a test of find_index_name.
|
|
}
|
|
|
|
public function testFindKeyName() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
$key = $table->getKey('primary');
|
|
|
|
// With Mysql, the return value is actually "mdl_test_id_pk".
|
|
$result = $dbman->find_key_name($table, $key);
|
|
$this->assertTrue(!empty($result));
|
|
}
|
|
|
|
public function testDeleteTablesFromXmldbFile() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$this->create_deftable('test_table1');
|
|
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
|
|
// Feed nonexistent file.
|
|
try {
|
|
$dbman->delete_tables_from_xmldb_file('fpsoiudfposui');
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->resetDebugging();
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
try {
|
|
$dbman->delete_tables_from_xmldb_file(__DIR__ . '/fixtures/invalid.xml');
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->resetDebugging();
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
// Check that the table has not been deleted from DB.
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
|
|
// Real and valid xml file.
|
|
// TODO: drop UNSINGED completely in Moodle 2.4.
|
|
$dbman->delete_tables_from_xmldb_file(__DIR__ . '/fixtures/xmldb_table.xml');
|
|
|
|
// Check that the table has been deleted from DB.
|
|
$this->assertFalse($dbman->table_exists('test_table1'));
|
|
}
|
|
|
|
public function testInstallFromXmldbFile() {
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
// Feed nonexistent file.
|
|
try {
|
|
$dbman->install_from_xmldb_file('fpsoiudfposui');
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->resetDebugging();
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
try {
|
|
$dbman->install_from_xmldb_file(__DIR__ . '/fixtures/invalid.xml');
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->resetDebugging();
|
|
$this->assertInstanceOf('moodle_exception', $e);
|
|
}
|
|
|
|
// Check that the table has not yet been created in DB.
|
|
$this->assertFalse($dbman->table_exists('test_table1'));
|
|
|
|
// Real and valid xml file.
|
|
$dbman->install_from_xmldb_file(__DIR__ . '/fixtures/xmldb_table.xml');
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
}
|
|
|
|
public function test_temp_tables() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
// Create temp table0.
|
|
$table0 = $this->tables['test_table0'];
|
|
$dbman->create_temp_table($table0);
|
|
$this->assertTrue($dbman->table_exists('test_table0'));
|
|
|
|
// Try to create temp table with same name, must throw exception.
|
|
$dupetable = $this->tables['test_table0'];
|
|
try {
|
|
$dbman->create_temp_table($dupetable);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
// Try to create table with same name, must throw exception.
|
|
$dupetable = $this->tables['test_table0'];
|
|
try {
|
|
$dbman->create_table($dupetable);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_exception', $e);
|
|
}
|
|
|
|
// Create another temp table1.
|
|
$table1 = $this->tables['test_table1'];
|
|
$dbman->create_temp_table($table1);
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
|
|
// Get columns and perform some basic tests.
|
|
$columns = $DB->get_columns('test_table1');
|
|
$this->assertCount(11, $columns);
|
|
$this->assertTrue($columns['name'] instanceof database_column_info);
|
|
$this->assertEquals(30, $columns['name']->max_length);
|
|
$this->assertTrue($columns['name']->has_default);
|
|
$this->assertEquals('Moodle', $columns['name']->default_value);
|
|
|
|
// Insert some records.
|
|
$inserted = $this->fill_deftable('test_table1');
|
|
$records = $DB->get_records('test_table1');
|
|
$this->assertCount($inserted, $records);
|
|
$this->assertSame($records[1]->course, $this->records['test_table1'][0]->course);
|
|
$this->assertSame($records[1]->secondname, $this->records['test_table1'][0]->secondname);
|
|
$this->assertSame($records[2]->intro, $this->records['test_table1'][1]->intro);
|
|
|
|
// Collect statistics about the data in the temp table.
|
|
$DB->update_temp_table_stats();
|
|
|
|
// Drop table1.
|
|
$dbman->drop_table($table1);
|
|
$this->assertFalse($dbman->table_exists('test_table1'));
|
|
|
|
// Try to drop non-existing temp table, must throw exception.
|
|
$noetable = $this->tables['test_table1'];
|
|
try {
|
|
$dbman->drop_table($noetable);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('ddl_table_missing_exception', $e);
|
|
}
|
|
|
|
// Collect statistics about the data in the temp table with less tables.
|
|
$DB->update_temp_table_stats();
|
|
|
|
// Fill/modify/delete a few table0 records.
|
|
|
|
// Drop table0.
|
|
$dbman->drop_table($table0);
|
|
$this->assertFalse($dbman->table_exists('test_table0'));
|
|
|
|
// Create another temp table1.
|
|
$table1 = $this->tables['test_table1'];
|
|
$dbman->create_temp_table($table1);
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
|
|
// Make sure it can be dropped using deprecated drop_temp_table().
|
|
$dbman->drop_temp_table($table1);
|
|
$this->assertFalse($dbman->table_exists('test_table1'));
|
|
$this->assertDebuggingCalled();
|
|
|
|
// Try join with normal tables - MS SQL may use incompatible collation.
|
|
$table1 = new xmldb_table('test_table');
|
|
$table1->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table1->add_field('name', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table1->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_table($table1);
|
|
|
|
$table2 = new xmldb_table('test_temp');
|
|
$table2->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table2->add_field('name', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table2->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$dbman->create_temp_table($table2);
|
|
|
|
$record = array('name' => 'a');
|
|
$DB->insert_record('test_table', $record);
|
|
$DB->insert_record('test_temp', $record);
|
|
|
|
$record = array('name' => 'b');
|
|
$DB->insert_record('test_table', $record);
|
|
|
|
$record = array('name' => 'c');
|
|
$DB->insert_record('test_temp', $record);
|
|
|
|
$sql = "SELECT *
|
|
FROM {test_table} n
|
|
JOIN {test_temp} t ON t.name = n.name";
|
|
$records = $DB->get_records_sql($sql);
|
|
$this->assertCount(1, $records);
|
|
|
|
// Drop temp table.
|
|
$dbman->drop_table($table2);
|
|
$this->assertFalse($dbman->table_exists('test_temp'));
|
|
}
|
|
|
|
public function test_concurrent_temp_tables() {
|
|
$DB = $this->tdb; // Do not use global $DB!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
// Define 2 records.
|
|
$record1 = (object)array(
|
|
'course' => 1,
|
|
'secondname' => '11 important',
|
|
'intro' => '111 important');
|
|
$record2 = (object)array(
|
|
'course' => 2,
|
|
'secondname' => '22 important',
|
|
'intro' => '222 important');
|
|
|
|
// Create temp table1 and insert 1 record (in DB).
|
|
$table = $this->tables['test_table1'];
|
|
$dbman->create_temp_table($table);
|
|
$this->assertTrue($dbman->table_exists('test_table1'));
|
|
$inserted = $DB->insert_record('test_table1', $record1);
|
|
|
|
// Switch to new connection.
|
|
$cfg = $DB->export_dbconfig();
|
|
if (!isset($cfg->dboptions)) {
|
|
$cfg->dboptions = array();
|
|
}
|
|
$DB2 = moodle_database::get_driver_instance($cfg->dbtype, $cfg->dblibrary);
|
|
$DB2->connect($cfg->dbhost, $cfg->dbuser, $cfg->dbpass, $cfg->dbname, $cfg->prefix, $cfg->dboptions);
|
|
$dbman2 = $DB2->get_manager();
|
|
$this->assertFalse($dbman2->table_exists('test_table1')); // Temp table not exists in DB2.
|
|
|
|
// Create temp table1 and insert 1 record (in DB2).
|
|
$table = $this->tables['test_table1'];
|
|
$dbman2->create_temp_table($table);
|
|
$this->assertTrue($dbman2->table_exists('test_table1'));
|
|
$inserted = $DB2->insert_record('test_table1', $record2);
|
|
|
|
$dbman2->drop_table($table); // Drop temp table before closing DB2.
|
|
$this->assertFalse($dbman2->table_exists('test_table1'));
|
|
$DB2->dispose(); // Close DB2.
|
|
|
|
$this->assertTrue($dbman->table_exists('test_table1')); // Check table continues existing for DB.
|
|
$dbman->drop_table($table); // Drop temp table.
|
|
$this->assertFalse($dbman->table_exists('test_table1'));
|
|
}
|
|
|
|
public function test_reset_sequence() {
|
|
$DB = $this->tdb;
|
|
$dbman = $DB->get_manager();
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('course', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0');
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$dbman->create_table($table);
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
$record = (object)array('id'=>666, 'course'=>10);
|
|
$DB->import_record('testtable', $record);
|
|
$DB->delete_records('testtable'); // This delete performs one TRUNCATE.
|
|
|
|
$dbman->reset_sequence($table); // Using xmldb object.
|
|
$this->assertEquals(1, $DB->insert_record('testtable', (object)array('course'=>13)));
|
|
|
|
$record = (object)array('id'=>666, 'course'=>10);
|
|
$DB->import_record('testtable', $record);
|
|
$DB->delete_records('testtable', array()); // This delete performs one DELETE.
|
|
|
|
$dbman->reset_sequence($table); // Using xmldb object.
|
|
$this->assertEquals(1, $DB->insert_record('testtable', (object)array('course'=>13)),
|
|
'Some versions of MySQL 5.6.x are known to not support lowering of auto-increment numbers.');
|
|
|
|
$DB->import_record('testtable', $record);
|
|
$dbman->reset_sequence($tablename); // Using string.
|
|
$this->assertEquals(667, $DB->insert_record('testtable', (object)array('course'=>13)));
|
|
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
public function test_reserved_words() {
|
|
$reserved = sql_generator::getAllReservedWords();
|
|
$this->assertTrue(count($reserved) > 1);
|
|
}
|
|
|
|
public function test_index_hints() {
|
|
$DB = $this->tdb;
|
|
$dbman = $DB->get_manager();
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table->add_field('path', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('name', XMLDB_INDEX_NOTUNIQUE, array('name'), array('xxxx,yyyy'));
|
|
$table->add_index('path', XMLDB_INDEX_NOTUNIQUE, array('path'), array('varchar_pattern_ops'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$dbman->create_table($table);
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$index = new xmldb_index('name', XMLDB_INDEX_NOTUNIQUE, array('name'), array('xxxx,yyyy'));
|
|
$this->assertTrue($dbman->index_exists($table, $index));
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$index = new xmldb_index('path', XMLDB_INDEX_NOTUNIQUE, array('path'), array('varchar_pattern_ops'));
|
|
$this->assertTrue($dbman->index_exists($table, $index));
|
|
|
|
// Try unique indexes too.
|
|
$dbman->drop_table($this->tables[$tablename]);
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('path', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('path', XMLDB_INDEX_UNIQUE, array('path'), array('varchar_pattern_ops'));
|
|
$dbman->create_table($table);
|
|
$this->tables[$tablename] = $table;
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$index = new xmldb_index('path', XMLDB_INDEX_UNIQUE, array('path'), array('varchar_pattern_ops'));
|
|
$this->assertTrue($dbman->index_exists($table, $index));
|
|
}
|
|
|
|
public function test_index_max_bytes() {
|
|
$DB = $this->tdb;
|
|
$dbman = $DB->get_manager();
|
|
|
|
$maxstr = '';
|
|
for ($i=0; $i<255; $i++) {
|
|
$maxstr .= '言'; // Random long string that should fix exactly the limit for one char column.
|
|
}
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, 255, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('name', XMLDB_INDEX_NOTUNIQUE, array('name'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$dbman->create_table($table);
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
$rec = new stdClass();
|
|
$rec->name = $maxstr;
|
|
|
|
$id = $DB->insert_record($tablename, $rec);
|
|
$this->assertTrue(!empty($id));
|
|
|
|
$rec = $DB->get_record($tablename, array('id'=>$id));
|
|
$this->assertSame($maxstr, $rec->name);
|
|
|
|
$dbman->drop_table($table);
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, 255+1, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('name', XMLDB_INDEX_NOTUNIQUE, array('name'));
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
}
|
|
|
|
public function test_index_composed_max_bytes() {
|
|
$DB = $this->tdb;
|
|
$dbman = $DB->get_manager();
|
|
|
|
$maxstr = '';
|
|
for ($i=0; $i<200; $i++) {
|
|
$maxstr .= '言';
|
|
}
|
|
$reststr = '';
|
|
for ($i=0; $i<133; $i++) {
|
|
$reststr .= '言';
|
|
}
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name1', XMLDB_TYPE_CHAR, 200, null, XMLDB_NOTNULL, null);
|
|
$table->add_field('name2', XMLDB_TYPE_CHAR, 133, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('name1-name2', XMLDB_INDEX_NOTUNIQUE, array('name1', 'name2'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$dbman->create_table($table);
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
$rec = new stdClass();
|
|
$rec->name1 = $maxstr;
|
|
$rec->name2 = $reststr;
|
|
|
|
$id = $DB->insert_record($tablename, $rec);
|
|
$this->assertTrue(!empty($id));
|
|
|
|
$rec = $DB->get_record($tablename, array('id'=>$id));
|
|
$this->assertSame($maxstr, $rec->name1);
|
|
$this->assertSame($reststr, $rec->name2);
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name1', XMLDB_TYPE_CHAR, 201, null, XMLDB_NOTNULL, null);
|
|
$table->add_field('name2', XMLDB_TYPE_CHAR, 133, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
$table->add_index('name1-name2', XMLDB_INDEX_NOTUNIQUE, array('name1', 'name2'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
}
|
|
|
|
public function test_char_size_limit() {
|
|
$DB = $this->tdb;
|
|
$dbman = $DB->get_manager();
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, xmldb_field::CHAR_MAX_LENGTH, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$dbman->create_table($table);
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
// This has to work in all DBs.
|
|
$maxstr = '';
|
|
for ($i=0; $i<xmldb_field::CHAR_MAX_LENGTH; $i++) {
|
|
$maxstr .= 'a'; // Ascii only.
|
|
}
|
|
|
|
$rec = new stdClass();
|
|
$rec->name = $maxstr;
|
|
|
|
$id = $DB->insert_record($tablename, $rec);
|
|
$this->assertTrue(!empty($id));
|
|
|
|
$rec = $DB->get_record($tablename, array('id'=>$id));
|
|
$this->assertSame($maxstr, $rec->name);
|
|
|
|
// Following test is supposed to fail in oracle.
|
|
$maxstr = '';
|
|
for ($i=0; $i<xmldb_field::CHAR_MAX_LENGTH; $i++) {
|
|
$maxstr .= '言'; // Random long string that should fix exactly the limit for one char column.
|
|
}
|
|
|
|
$rec = new stdClass();
|
|
$rec->name = $maxstr;
|
|
|
|
try {
|
|
$id = $DB->insert_record($tablename, $rec);
|
|
$this->assertTrue(!empty($id));
|
|
|
|
$rec = $DB->get_record($tablename, array('id'=>$id));
|
|
$this->assertSame($maxstr, $rec->name);
|
|
} catch (dml_exception $e) {
|
|
if ($DB->get_dbfamily() === 'oracle') {
|
|
$this->fail('Oracle does not support text fields larger than 4000 bytes, this is not a big problem for mostly ascii based languages');
|
|
} else {
|
|
throw $e;
|
|
}
|
|
}
|
|
|
|
$table = new xmldb_table('testtable');
|
|
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
|
|
$table->add_field('name', XMLDB_TYPE_CHAR, xmldb_field::CHAR_MAX_LENGTH+1, null, XMLDB_NOTNULL, null);
|
|
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
|
|
|
|
// Drop if exists.
|
|
if ($dbman->table_exists($table)) {
|
|
$dbman->drop_table($table);
|
|
}
|
|
$tablename = $table->getName();
|
|
$this->tables[$tablename] = $table;
|
|
|
|
try {
|
|
$dbman->create_table($table);
|
|
$this->fail('Exception expected');
|
|
} catch (moodle_exception $e) {
|
|
$this->assertInstanceOf('coding_exception', $e);
|
|
}
|
|
}
|
|
|
|
public function test_object_name() {
|
|
$gen = $this->tdb->get_manager()->generator;
|
|
|
|
// This will form short object name and max length should not be exceeded.
|
|
$table = 'tablename';
|
|
$fields = 'id';
|
|
$suffix = 'pk';
|
|
for ($i=0; $i<12; $i++) {
|
|
$this->assertLessThanOrEqual($gen->names_max_length,
|
|
strlen($gen->getNameForObject($table, $fields, $suffix)),
|
|
'Generated object name is too long. $i = '.$i);
|
|
}
|
|
|
|
// This will form too long object name always and it must be trimmed to exactly 30 chars.
|
|
$table = 'aaaa_bbbb_cccc_dddd_eeee_ffff_gggg';
|
|
$fields = 'aaaaa,bbbbb,ccccc,ddddd';
|
|
$suffix = 'idx';
|
|
for ($i=0; $i<12; $i++) {
|
|
$this->assertEquals($gen->names_max_length,
|
|
strlen($gen->getNameForObject($table, $fields, $suffix)),
|
|
'Generated object name is too long. $i = '.$i);
|
|
}
|
|
|
|
// Same test without suffix.
|
|
$table = 'bbbb_cccc_dddd_eeee_ffff_gggg_hhhh';
|
|
$fields = 'aaaaa,bbbbb,ccccc,ddddd';
|
|
$suffix = '';
|
|
for ($i=0; $i<12; $i++) {
|
|
$this->assertEquals($gen->names_max_length,
|
|
strlen($gen->getNameForObject($table, $fields, $suffix)),
|
|
'Generated object name is too long. $i = '.$i);
|
|
}
|
|
|
|
// This must only trim name when counter is 10 or more.
|
|
$table = 'cccc_dddd_eeee_ffff_gggg_hhhh_iiii';
|
|
$fields = 'id';
|
|
$suffix = 'idx';
|
|
// Since we don't know how long prefix is, loop to generate tablename that gives exactly maxlengh-1 length.
|
|
// Skip this test if prefix is too long.
|
|
while (strlen($table) && strlen($gen->prefix.preg_replace('/_/','',$table).'_id_'.$suffix) >= $gen->names_max_length) {
|
|
$table = rtrim(substr($table, 0, strlen($table) - 1), '_');
|
|
}
|
|
if (strlen($table)) {
|
|
$this->assertEquals($gen->names_max_length - 1,
|
|
strlen($gen->getNameForObject($table, $fields, $suffix)));
|
|
for ($i=0; $i<12; $i++) {
|
|
$this->assertEquals($gen->names_max_length,
|
|
strlen($gen->getNameForObject($table, $fields, $suffix)),
|
|
'Generated object name is too long. $i = '.$i);
|
|
}
|
|
|
|
// Now test to confirm that a duplicate name isn't issued, even if they come from different root names.
|
|
// Move to a new field.
|
|
$fields = "fl";
|
|
|
|
// Insert twice, moving is to a key with fl2.
|
|
$this->assertEquals($gen->names_max_length - 1, strlen($gen->getNameForObject($table, $fields, $suffix)));
|
|
$result1 = $gen->getNameForObject($table, $fields, $suffix);
|
|
|
|
// Make sure we end up with _fl2_ in the result.
|
|
$this->assertRegExp('/_fl2_/', $result1);
|
|
|
|
// Now, use a field that would result in the same key if it wasn't already taken.
|
|
$fields = "fl2";
|
|
// Because we are now at the max key length, it will try:
|
|
// - _fl2_ (the natural name)
|
|
// - _fl2_ (removing the original 2, and adding a counter 2)
|
|
// - then settle on _fl3_.
|
|
$result2 = $gen->getNameForObject($table, $fields, $suffix);
|
|
$this->assertRegExp('/_fl3_/', $result2);
|
|
|
|
// Make sure they don't match.
|
|
$this->assertNotEquals($result1, $result2);
|
|
// But are only different in the way we expect. This confirms the test is working properly.
|
|
$this->assertEquals(str_replace('_fl2_', '', $result1), str_replace('_fl3_', '', $result2));
|
|
|
|
// Now go back. We would expect the next result to be fl3 again, but it is taken, so it should move to fl4.
|
|
$fields = "fl";
|
|
$result3 = $gen->getNameForObject($table, $fields, $suffix);
|
|
|
|
$this->assertNotEquals($result2, $result3);
|
|
$this->assertRegExp('/_fl4_/', $result3);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data provider for test_get_enc_quoted().
|
|
*
|
|
* @return array The type-value pair fixture.
|
|
*/
|
|
public function test_get_enc_quoted_provider() {
|
|
return array(
|
|
// Reserved: some examples from SQL-92.
|
|
[true, 'from'],
|
|
[true, 'table'],
|
|
[true, 'where'],
|
|
// Not reserved.
|
|
[false, 'my_awesome_column_name']
|
|
);
|
|
}
|
|
|
|
/**
|
|
* This is a test for sql_generator::getEncQuoted().
|
|
*
|
|
* @dataProvider test_get_enc_quoted_provider
|
|
* @param bool $reserved Whether the column name is reserved or not.
|
|
* @param string $columnname The column name to be quoted, according to the value of $reserved.
|
|
**/
|
|
public function test_get_enc_quoted($reserved, $columnname) {
|
|
$DB = $this->tdb;
|
|
$gen = $DB->get_manager()->generator;
|
|
|
|
if (!$reserved) {
|
|
// No need to quote the column name.
|
|
$this->assertSame($columnname, $gen->getEncQuoted($columnname));
|
|
} else {
|
|
// Column name should be quoted.
|
|
$dbfamily = $DB->get_dbfamily();
|
|
|
|
switch ($dbfamily) {
|
|
case 'mysql':
|
|
$this->assertSame("`$columnname`", $gen->getEncQuoted($columnname));
|
|
break;
|
|
case 'mssql': // The Moodle connection runs under 'QUOTED_IDENTIFIER ON'.
|
|
case 'oracle':
|
|
case 'postgres':
|
|
case 'sqlite':
|
|
default:
|
|
$this->assertSame('"' . $columnname . '"', $gen->getEncQuoted($columnname));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data provider for test_sql_generator_get_rename_field_sql().
|
|
*
|
|
* @return array The type-old-new tuple fixture.
|
|
*/
|
|
public function test_sql_generator_get_rename_field_sql_provider() {
|
|
return array(
|
|
// Reserved: an example from SQL-92.
|
|
// Both names should be reserved.
|
|
[true, 'from', 'where'],
|
|
// Not reserved.
|
|
[false, 'my_old_column_name', 'my_awesome_column_name']
|
|
);
|
|
}
|
|
|
|
/**
|
|
* This is a unit test for sql_generator::getRenameFieldSQL().
|
|
*
|
|
* @dataProvider test_sql_generator_get_rename_field_sql_provider
|
|
* @param bool $reserved Whether the column name is reserved or not.
|
|
* @param string $oldcolumnname The column name to be renamed.
|
|
* @param string $newcolumnname The new column name.
|
|
**/
|
|
public function test_sql_generator_get_rename_field_sql($reserved, $oldcolumnname, $newcolumnname) {
|
|
$DB = $this->tdb;
|
|
$gen = $DB->get_manager()->generator;
|
|
$prefix = $DB->get_prefix();
|
|
|
|
$tablename = 'test_get_rename_field_sql';
|
|
$table = new xmldb_table($tablename);
|
|
$field = new xmldb_field($oldcolumnname, XMLDB_TYPE_INTEGER, '11', null, XMLDB_NOTNULL, null, null, null, '0', 'previous');
|
|
|
|
$dbfamily = $DB->get_dbfamily();
|
|
if (!$reserved) {
|
|
// No need to quote the column name.
|
|
switch ($dbfamily) {
|
|
case 'mysql':
|
|
$this->assertSame(
|
|
[ "ALTER TABLE {$prefix}$tablename CHANGE $oldcolumnname $newcolumnname BIGINT(11) NOT NULL" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
case 'sqlite':
|
|
// Skip it, since the DB is not supported yet.
|
|
// BTW renaming a column name is already covered by the integration test 'testRenameField'.
|
|
break;
|
|
case 'mssql': // The Moodle connection runs under 'QUOTED_IDENTIFIER ON'.
|
|
$this->assertSame(
|
|
[ "sp_rename '{$prefix}$tablename.[$oldcolumnname]', '$newcolumnname', 'COLUMN'" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
case 'oracle':
|
|
case 'postgres':
|
|
default:
|
|
$this->assertSame(
|
|
[ "ALTER TABLE {$prefix}$tablename RENAME COLUMN $oldcolumnname TO $newcolumnname" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
}
|
|
} else {
|
|
// Column name should be quoted.
|
|
switch ($dbfamily) {
|
|
case 'mysql':
|
|
$this->assertSame(
|
|
[ "ALTER TABLE {$prefix}$tablename CHANGE `$oldcolumnname` `$newcolumnname` BIGINT(11) NOT NULL" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
case 'sqlite':
|
|
// Skip it, since the DB is not supported yet.
|
|
// BTW renaming a column name is already covered by the integration test 'testRenameField'.
|
|
break;
|
|
case 'mssql': // The Moodle connection runs under 'QUOTED_IDENTIFIER ON'.
|
|
$this->assertSame(
|
|
[ "sp_rename '{$prefix}$tablename.[$oldcolumnname]', '$newcolumnname', 'COLUMN'" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
case 'oracle':
|
|
case 'postgres':
|
|
default:
|
|
$this->assertSame(
|
|
[ "ALTER TABLE {$prefix}$tablename RENAME COLUMN \"$oldcolumnname\" TO \"$newcolumnname\"" ],
|
|
$gen->getRenameFieldSQL($table, $field, $newcolumnname)
|
|
);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public function test_get_nullable_fields_in_index() {
|
|
$DB = $this->tdb;
|
|
$gen = $DB->get_manager()->generator;
|
|
|
|
$indexwithoutnulls = $this->tables['test_table0']->getIndex('type-name');
|
|
$this->assertSame([], $gen->get_nullable_fields_in_index(
|
|
$this->tables['test_table0'], $indexwithoutnulls));
|
|
|
|
$indexwithnulls = new xmldb_index('course-grade', XMLDB_INDEX_UNIQUE, ['course', 'grade']);
|
|
$this->assertSame(['grade'], $gen->get_nullable_fields_in_index(
|
|
$this->tables['test_table0'], $indexwithnulls));
|
|
|
|
$this->create_deftable('test_table0');
|
|
|
|
// Now test using a minimal xmldb_table, to ensure we get the data from the DB.
|
|
$table = new xmldb_table('test_table0');
|
|
$this->assertSame([], $gen->get_nullable_fields_in_index(
|
|
$table, $indexwithoutnulls));
|
|
$this->assertSame(['grade'], $gen->get_nullable_fields_in_index(
|
|
$table, $indexwithnulls));
|
|
}
|
|
|
|
// Following methods are not supported == Do not test.
|
|
/*
|
|
public function testRenameIndex() {
|
|
// Unsupported!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
$index = new xmldb_index('course');
|
|
$index->set_attributes(XMLDB_INDEX_UNIQUE, array('course'));
|
|
|
|
$this->assertTrue($dbman->rename_index($table, $index, 'newindexname'));
|
|
}
|
|
|
|
public function testRenameKey() {
|
|
// Unsupported!
|
|
$dbman = $this->tdb->get_manager();
|
|
|
|
$table = $this->create_deftable('test_table0');
|
|
$key = new xmldb_key('course');
|
|
$key->set_attributes(XMLDB_KEY_UNIQUE, array('course'));
|
|
|
|
$this->assertTrue($dbman->rename_key($table, $key, 'newkeyname'));
|
|
}
|
|
*/
|
|
|
|
}
|
|
|