Merge pull request #20 from matagus/more-improvements-2

Tests-related improvements

pyproject.toml

@@ -57,6 +57,12 @@ include = [
     "generic_links/",
 ]
 
+[tool.hatch.envs.default]
+dependencies = [
+    "Django>=4.0", "ipython", "ipdb", "mypy", "typing-extensions",
+]
+
+
 # Test environment
 [[tool.hatch.envs.test.matrix]]
 python = ["3.9", "3.10", "3.11"]

tests/test_templatetags.py

@@ -0,0 +1,63 @@
+from django.contrib.auth.models import User
+from django.contrib.contenttypes.models import ContentType
+from django.template import Context
+from django.template import Template
+from django.test import TestCase
+
+from generic_links.models import GenericLink
+
+
+class TemplateTagTestCase(TestCase):
+    """
+    Test case for the template tag  `get_links_for <obj>` in the `generic_links_tags.py` file.
+    """
+
+    def setUp(self):
+        content_type = ContentType.objects.get_for_model(User)
+
+        self.user1 = User.objects.create(username="test_user")
+
+        self.link1 = GenericLink.objects.create(
+            url="https://example.com/path/to/this-thing/",
+            content_type=content_type,
+            object_id=self.user1.id,
+        )
+
+        self.link2 = GenericLink.objects.create(
+            url="https://example.com/path/to/other-thing/",
+            content_type=content_type,
+            object_id=self.user1.id,
+        )
+
+        self.user2 = User.objects.create(username="test_user2")
+
+        self.link3 = GenericLink.objects.create(
+            url="https://example.com/foobar/",
+            content_type=content_type,
+            object_id=self.user2.id,
+        )
+
+    def test_get_links_for(self):
+        """
+        Test the `get_links_for` template tag.
+        """
+
+        template_string = """
+            {% load generic_links_tags %}
+            {% get_links_for my_obj as links_qs %}
+            {% for link in links_qs %}
+                {{ link.url }}
+            {% endfor %}
+        """
+
+        template = Template(template_string)
+
+        rendered_string = template.render(Context({"my_obj": self.user1}))
+
+        self.assertIn(self.link1.url, rendered_string)
+        self.assertIn(self.link2.url, rendered_string)
+        self.assertNotIn(self.link3.url, rendered_string)
+
+        rendered_string2 = template.render(Context({"my_obj": self.user2}))
+
+        self.assertEqual(self.link3.url, rendered_string2.strip())