Ajoute les tests pour la modification du sous-titre

zds/tutorialv2/tests/tests_views/tests_editsubtitle.py

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+from datetime import datetime
+
+from django.test import TestCase
+from django.urls import reverse
+from django.utils.html import escape
+from django.utils.translation import gettext_lazy as _
+
+from zds.tutorialv2.models.database import PublishableContent
+from zds.tutorialv2.views.contents import EditSubtitle, EditSubtitleForm
+from zds.tutorialv2.tests import TutorialTestMixin, override_for_contents
+from zds.tutorialv2.tests.factories import PublishableContentFactory
+from zds.member.tests.factories import ProfileFactory, StaffProfileFactory
+
+
+viewname = "content:edit-subtitle"
+
+
+@override_for_contents()
+class PermissionTests(TutorialTestMixin, TestCase):
+    """Test permissions and associated behaviors, such as redirections and status codes."""
+
+    def setUp(self):
+        # Create users
+        self.author = ProfileFactory().user
+        self.staff = StaffProfileFactory().user
+        self.outsider = ProfileFactory().user
+
+        # Create a content
+        self.content = PublishableContentFactory(author_list=[self.author])
+
+        # Get information to be reused in tests
+        self.form_url = reverse(viewname, kwargs={"pk": self.content.pk})
+        self.form_data = {"subtitle": self.content.description}  # exact value is not important
+        self.content_data = {"pk": self.content.pk, "slug": self.content.slug}
+        self.content_url = reverse("content:view", kwargs=self.content_data)
+        self.login_url = reverse("member-login") + "?next=" + self.form_url
+
+    def test_not_authenticated(self):
+        """Test that on form submission, unauthenticated users are redirected to the login page."""
+        self.client.logout()  # ensure no user is authenticated
+        response = self.client.post(self.form_url, self.form_data)
+        self.assertRedirects(response, self.login_url)
+
+    def test_authenticated_author(self):
+        """Test that on form submission, authors are redirected to the content page."""
+        self.client.force_login(self.author)
+        response = self.client.post(self.form_url, self.form_data)
+        self.assertRedirects(response, self.content_url)
+
+    def test_authenticated_staff(self):
+        """Test that on form submission, staffs are redirected to the content page."""
+        self.client.force_login(self.staff)
+        response = self.client.post(self.form_url, self.form_data)
+        self.assertRedirects(response, self.content_url)
+
+    def test_authenticated_outsider(self):
+        """Test that on form submission, unauthorized users get a 403."""
+        self.client.force_login(self.outsider)
+        response = self.client.post(self.form_url, self.form_data)
+        self.assertEqual(response.status_code, 403)
+
+
+@override_for_contents()
+class WorkflowTests(TutorialTestMixin, TestCase):
+    """Test the workflow of the form, such as validity errors and success messages."""
+
+    def setUp(self):
+        # Create a user
+        self.author = ProfileFactory()
+
+        # Create a content
+        self.content = PublishableContentFactory(author_list=[self.author.user])
+
+        # Get information to be reused in tests
+        self.form_url = reverse(viewname, kwargs={"pk": self.content.pk})
+        self.error_messages = EditSubtitleForm.declared_fields["subtitle"].error_messages
+        self.success_message = EditSubtitle.success_message
+
+        # Log in with an authorized user (e.g the author of the content)
+        self.client.force_login(self.author.user)
+
+    def get_test_cases(self):
+        max_length = PublishableContent._meta.get_field("description").max_length
+        too_long = "a" * (max_length + 1)
+        return {
+            "empty_form": {"inputs": {}, "expected_outputs": [self.success_message]},
+            "empty_fields": {"inputs": {"subtitle": ""}, "expected_outputs": [self.success_message]},
+            "basic_success": {"inputs": {"subtitle": "Sous-titre"}, "expected_outputs": [self.success_message]},
+            "stripped_to_empty": {"inputs": {"subtitle": " "}, "expected_outputs": [self.success_message]},
+            "too_long": {
+                "inputs": {"subtitle": too_long},
+                "expected_outputs": [_("Assurez-vous que cette valeur comporte au plus")],
+            },
+        }
+
+    def test_form_workflow(self):
+        test_cases = self.get_test_cases()
+        for case_name, case in test_cases.items():
+            with self.subTest(msg=case_name):
+                response = self.client.post(self.form_url, case["inputs"], follow=True)
+                for msg in case["expected_outputs"]:
+                    self.assertContains(response, escape(msg))
+
+
+@override_for_contents()
+class FunctionalTests(TutorialTestMixin, TestCase):
+    """Test the detailed behavior of the feature, such as updates of the database or repositories."""
+
+    def setUp(self):
+        self.author = ProfileFactory()
+        self.content = PublishableContentFactory(author_list=[self.author.user])
+        self.form_url = reverse(viewname, kwargs={"pk": self.content.pk})
+        self.client.force_login(self.author.user)
+
+    def test_normal(self):
+        start_date = datetime.now()
+        self.assertTrue(self.content.update_date < start_date)
+
+        new_subtitle = "Ceci n'est pas un ancien sous-titre"
+        response = self.client.post(self.form_url, {"subtitle": new_subtitle}, follow=True)
+        self.assertEqual(response.status_code, 200)
+
+        self.content.refresh_from_db()
+
+        self.assertEqual(self.content.description, new_subtitle)
+        self.assertTrue(self.content.update_date > start_date)
+
+        # Update in repository
+        versioned_content = self.content.load_version()
+        self.assertEqual(self.content.description, versioned_content.description)
+
+    def test_empty(self):
+        empty_subtitle = ""
+        response = self.client.post(self.form_url, {"subtitle": empty_subtitle}, follow=True)
+        self.assertEqual(response.status_code, 200)
+        self.content.refresh_from_db()
+        self.assertEqual(self.content.description, empty_subtitle)