tests: add tests for basket cell

tests/test_cells.py

@@ -0,0 +1,70 @@
+import pytest
+
+from django.contrib.auth.models import User
+from django.test.client import RequestFactory
+from django.template import Context
+from django.utils import timezone
+
+from combo.data.models import Page
+from lingo.models import Regie, BasketItem, Transaction
+from lingo.models import LingoBasketCell, LingoRecentTransactionsCell
+
+pytestmark = pytest.mark.django_db
+
+@pytest.fixture
+def user():
+    try:
+        user = User.objects.get(username='admin')
+    except User.DoesNotExist:
+        user = User.objects.create_user('admin', email=None, password='admin')
+    return user
+
+@pytest.fixture
+def regie():
+    try:
+        regie = Regie.objects.get(slug='test')
+    except Regie.DoesNotExist:
+        regie = Regie()
+        regie.label = 'Test'
+        regie.slug = 'test'
+        regie.description = 'test'
+        regie.save()
+    return regie
+
+def test_cell_disabled():
+    Regie.objects.all().delete()
+    assert LingoBasketCell.is_enabled() is False
+    assert LingoRecentTransactionsCell.is_enabled() is False
+
+def test_cell_enabled(regie):
+    assert LingoBasketCell.is_enabled() is True
+    assert LingoRecentTransactionsCell.is_enabled() is True
+
+def test_basket_cell(regie, user):
+    page = Page(title='xxx', slug='test_basket_cell', template_name='standard')
+    page.save()
+    cell = LingoBasketCell(page=page, placeholder='content', order=0)
+
+    context = Context({'request': RequestFactory().get('/')})
+    context['request'].user = None
+    assert cell.is_relevant(context) is False
+    context['request'].user = user
+    assert cell.is_relevant(context) is False
+    item  = BasketItem()
+    item.user = user
+    item.regie = regie
+    item.subject = 'foo'
+    item.source_url = 'http://example.net'
+    item.amount = 12345
+    item.save()
+    assert cell.is_relevant(context) is True
+
+    item.cancellation_date = timezone.now()
+    item.save()
+    assert cell.is_relevant(context) is False
+
+    item.cancellation_date = None
+    item.save()
+
+    content = cell.render(context)
+    assert '12345' in content