Add unit tests for guides app

2 files changed, 126 insertions, 0 deletions

diff --git a/pydis_site/apps/guides/tests/__init__.py b/pydis_site/apps/guides/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pydis_site/apps/guides/tests/__init__.py
diff --git a/pydis_site/apps/guides/tests/test_views.py b/pydis_site/apps/guides/tests/test_views.py
new file mode 100644
index 00000000..a8885aa6
--- /dev/null
+++ b/pydis_site/apps/guides/tests/test_views.py
@@ -0,0 +1,126 @@
+import os
+from unittest.mock import patch
+
+from django.conf import settings
+from django.test import TestCase
+from django_hosts.resolvers import reverse
+
+
+class TestGuidesIndexView(TestCase):
+    def test_guides_index_return_200(self):
+        """Check that guides index return HTTP code 200."""
+        url = reverse('guide:guides')
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+
+class TestGuideView(TestCase):
+    def test_guide_return_code_200(self):
+        """Check that return code is 200 when valid guide provided."""
+        test_cases = (
+            "test",
+            "test2",
+        )
+        for case in test_cases:
+            url = reverse("guide:guide", args=[case])
+            join_return_value = os.path.join(
+                settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", f"{case}.md"
+            )
+            with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+                p.return_value = join_return_value
+                response = self.client.get(url)
+
+            self.assertEqual(response.status_code, 200)
+
+    def test_guide_return_404(self):
+        """Check that return code is 404 when invalid guide provided."""
+        url = reverse("guide:guide", args=["invalid-guide"])
+        join_return_value = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "invalid-guide.md"
+        )
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.return_value = join_return_value
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 404)
+
+
+class TestCategoryView(TestCase):
+    def test_valid_category_code_200(self):
+        """Check that return code is 200 when visiting valid category."""
+        url = reverse("guide:category", args=["category"])
+        base = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "category"
+        )
+        join_return_value = [base, os.path.join(base, "_info.yml")]
+
+        for filename in os.listdir(base):
+            if filename.endswith(".md"):
+                join_return_value.append(os.path.join(base, filename))
+
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.side_effect = join_return_value
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_invalid_category_code_404(self):
+        """Check that return code is 404 when trying to visit invalid category."""
+        url = reverse("guide:category", args=["invalid-category"])
+        join_return_value = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "invalid-category"
+        )
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.return_value = join_return_value
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 404)
+
+
+class TestCategoryGuidesView(TestCase):
+    def test_valid_category_guide_code_200(self):
+        """Check that return code is 200 when visiting valid category article."""
+        url = reverse("guide:category_guide", args=["category", "test3"])
+        category_directory = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "category"
+        )
+
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.side_effect = (
+                category_directory,
+                os.path.join(category_directory, "test3.md"),
+                os.path.join(category_directory, "_info.yml")
+            )
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_invalid_category_guide_code_404(self):
+        """Check that return code is 200 when trying to visit invalid category article."""
+        url = reverse("guide:category_guide", args=["category", "invalid"])
+        category_directory = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "category"
+        )
+
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.side_effect = (
+                category_directory,
+                os.path.join(category_directory, "invalid.md"),
+                os.path.join(category_directory, "_info.yml")
+            )
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 404)
+
+    def test_invalid_category_code_404(self):
+        """Check that response code is 404 when provided category for article is incorrect."""
+        url = reverse("guide:category_guide", args=["invalid", "guide"])
+        category_directory = os.path.join(
+            settings.BASE_DIR, "pydis_site", "apps", "guides", "tests", "test_guides", "invalid"
+        )
+
+        with patch("pydis_site.apps.guides.views.guide.os.path.join") as p:
+            p.return_value = category_directory
+            response = self.client.get(url)
+
+        self.assertEqual(response.status_code, 404)