Inicia implementação do login simples

base/tests/test_login.py

@@ -0,0 +1,74 @@
+# -*- coding: utf-8 -*-
+import pytest
+from django.contrib.auth.models import User
+from django.test.html import parse_html as html
+
+
+pytestmark = pytest.mark.django_db
+
+@pytest.fixture
+def user():
+    return User.objects.create_user('jfirmino', password='123')
+
+def test_login_aparece_na_barra_para_usuario_nao_logado(client):
+    response = client.get('/')
+    assert '<a href="/login/?next=/">Login</a>' in response.content
+
+def test_username_do_usuario_logado_aparece_na_barra(client, user):
+    assert client.login(username='jfirmino', password='123')
+    response = client.get('/')
+    assert html('<a href="/login/?next=/">Login</a>') not in html(response.content)
+    assert 'jfirmino' in response.content
+    assert html('<a href="/logout/?next=/">Sair</a>') in html(response.content)
+
+def test_nome_completo_do_usuario_logado_aparece_na_barra(client, user):
+    # nome completo para o usuario
+    user.first_name = 'Joao'
+    user.last_name = 'Firmino'
+    user.save()
+    assert client.login(username='jfirmino', password='123')
+    response = client.get('/')
+    assert html('<a href="/login/?next=/">Login</a>') not in html(response.content)
+    assert 'Joao Firmino' in response.content
+    assert html('<a href="/logout/?next=/">Sair</a>') in html(response.content)
+
+@pytest.mark.parametrize("link_login,destino", [
+    # login a partir de uma pagina retorna para ela mesma
+    ('/login/?next=/zzzz', 'http://testserver/zzzz'),
+    ('/login/?next=/', 'http://testserver/'),
+    # login a partir da propria pagina de login redireciona para home
+    ('/login/?next=/login/', 'http://testserver/'),
+    # link sem destino de retorno (next) redireciona para home
+    ('/login/', 'http://testserver/'),
+])
+def test_login(app, user, link_login, destino):
+    pagina_login = app.get(link_login)
+    form = pagina_login.forms['login-form']
+    form['username'] = 'jfirmino'
+    form['password'] = '123'
+    res = form.submit()
+
+    assert user.pk == app.session['_auth_user_id']
+    assert res.url == destino
+
+@pytest.mark.urls('home.teststub_urls')
+@pytest.mark.parametrize("link_logout,destino", [
+    # logout a partir de uma pagina retorna para ela mesma
+    ('/logout/?next=/zzzz', 'http://testserver/zzzz'),
+    ('/logout/?next=/', 'http://testserver/'),
+    # logout a partir da propria pagina de logout redireciona para home
+    ('/logout/?next=/logout/', 'http://testserver/'),
+    # link sem destino de retorno (next) redireciona para home
+    ('/logout/', 'http://testserver/'),
+])
+def test_logout(client, user, link_logout, destino):
+    # com um usuário logado ...
+    assert client.login(username='jfirmino', password='123')
+    assert user.pk == client.session['_auth_user_id']
+
+    # ... acionamos o link de logout
+    res = client.get(link_logout, follow=True)
+    destino_real = res.redirect_chain[-1][0]
+
+    assert '_auth_user_id' not in client.session
+    assert destino_real == destino

base/tests/teststub_urls.py

@@ -0,0 +1,8 @@
+from django.conf.urls import patterns, url
+
+from sapl.urls import urlpatterns as original_patterns
+
+
+urlpatterns = original_patterns + patterns('',
+    url(r'^zzzz$', 'home.views.index', name='zzzz'),
+)

base/urls.py

@@ -3,7 +3,7 @@ from django.contrib.staticfiles.urls import staticfiles_urlpatterns
 from django.views.generic.base import TemplateView
 
 from .apps import AppConfig
-from .views import CasaLegislativaTableAuxView, HelpView
+from .views import CasaLegislativaTableAuxView, HelpView, login, logout
 
 app_name = AppConfig.name
 
@@ -14,6 +14,9 @@ urlpatterns = [
         name='help_base'),
     url(r'^casa-legislativa$',
         CasaLegislativaTableAuxView.as_view(), name='casa_legislativa'),
+
+    url(r'^login/$', login, name='login'),
+    url(r'^logout/$', logout, name='logout'),
 ]
 
 # Fix a static asset finding error on Django 1.9 + gunicorn:

base/views.py

@@ -1,11 +1,17 @@
 import os
 from functools import lru_cache
 
+import django.contrib.auth.views
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Hidden, Submit
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
+from django.http import HttpResponseRedirect
+from django.shortcuts import render
 from django.views.generic import FormView
 from django.views.generic.base import TemplateView
 
+from .areas import areas_em_pares
 from .forms import CasaLegislativaTabelaAuxForm
 from .models import CasaLegislativa
 
@@ -42,7 +48,7 @@ class CasaLegislativaTableAuxView(FormView):
             casa = CasaLegislativa.objects.first()
             if casa:
                 if ("remover" in request.POST or
-                   (form.cleaned_data['logotipo'] and casa.logotipo)):
+                        (form.cleaned_data['logotipo'] and casa.logotipo)):
                     try:
                         os.unlink(casa.logotipo.path)
                     except OSError:
@@ -65,3 +71,37 @@ class CasaLegislativaTableAuxView(FormView):
 
     def get_success_url(self):
         return reverse('base:casa_legislativa')
+
+
+def index(request):
+    """Página Inicial"""
+
+    return render(request, 'home.html', {'areas': areas_em_pares})
+
+
+def login(request):
+    """Página de Login"""
+
+    helper = FormHelper()
+    helper.form_id = 'login-form'
+    helper.form_class = 'form-horizontal'
+    helper.label_class = 'col-lg-1'
+    helper.field_class = 'col-lg-3'
+    helper.form_method = 'post'
+
+    login_path = reverse('base:login')
+    helper.form_action = login_path
+
+    next_path = request.REQUEST.get('next', '/')
+    if next_path == login_path:
+        next_path = '/'
+    helper.add_input(Hidden('next', next_path))
+    helper.add_input(Submit('submit', 'Submit'))
+
+    return django.contrib.auth.views.login(request,
+                                           extra_context={'helper': helper})
+
+
+def logout(request):
+    django.contrib.auth.views.logout(request)
+    return HttpResponseRedirect(request.GET.get('next', '/'))

templates/base.html

@@ -102,6 +102,19 @@
                 </li>
 
             </ul>
+            <ul class="nav navbar-nav navbar-right">
+              <li><a href="#">Login</a></li>
+              <li class="dropdown">
+                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
+                  João da Silva
+                  <span class="caret"></span>
+                </a>
+                <ul class="dropdown-menu">
+                  <li><a href="#">Sair</a></li>
+                </ul>
+              </li>
+            </ul>
+
           </div><!--/.nav-collapse -->
         </div>
       </nav>