Separate common tests and add tests for common pages

requirements/dev.in

@@ -12,3 +12,4 @@ types-requests
 mypy
 curlylint
 djhtml
+wagtail-factories

requirements/dev.txt

@@ -33,6 +33,8 @@ djangorestframework==3.13.1  # via -r requirements/base.txt, wagtail
 djhtml==1.5.1             # via -r requirements/dev.in
 draftjs-exporter==2.1.7   # via -r requirements/base.txt, wagtail
 et-xmlfile==1.1.0         # via -r requirements/base.txt, openpyxl
+factory-boy==3.2.1        # via wagtail-factories
+faker==14.1.0             # via factory-boy
 flake8==4.0.1             # via -r requirements/dev.in
 gunicorn==20.1.0          # via -r requirements/base.txt
 honcho==1.1.0             # via -r requirements/dev.in
@@ -58,11 +60,12 @@ pycodestyle==2.8.0        # via flake8
 pyflakes==2.4.0           # via flake8
 pygments==2.12.0          # via -r requirements/base.txt
 pyparsing==3.0.9          # via -r requirements/base.txt, packaging
+python-dateutil==2.8.2    # via faker
 pytz==2022.1              # via -r requirements/base.txt, django-modelcluster, djangorestframework, l18n
 redis==4.3.4              # via -r requirements/base.txt, django-redis, django-rq, rq
 requests==2.28.1          # via -r requirements/base.txt, wagtail, wagtail-generic-chooser
 rq==1.10.1                # via -r requirements/base.txt, django-rq
-six==1.16.0               # via -r requirements/base.txt, html5lib, l18n
+six==1.16.0               # via -r requirements/base.txt, html5lib, l18n, python-dateutil
 soupsieve==2.3.2.post1    # via -r requirements/base.txt, beautifulsoup4
 sqlparse==0.4.2           # via -r requirements/base.txt, django, django-debug-toolbar
 tablib[xls,xlsx]==3.2.1   # via -r requirements/base.txt, wagtail
@@ -73,8 +76,9 @@ types-requests==2.28.5    # via -r requirements/dev.in
 types-urllib3==1.26.17    # via types-requests
 typing-extensions==4.3.0  # via mypy
 urllib3==1.26.11          # via -r requirements/base.txt, requests
-wagtail==3.0.1            # via -r requirements/base.txt, wagtail-draftail-snippet
+wagtail==3.0.1            # via -r requirements/base.txt, wagtail-draftail-snippet, wagtail-factories
 wagtail-draftail-snippet==0.4.1  # via -r requirements/base.txt
+wagtail-factories==3.1.0  # via -r requirements/dev.in
 wagtail-generic-chooser==0.4.1  # via -r requirements/base.txt
 webencodings==0.5.1       # via -r requirements/base.txt, html5lib
 wheel==0.37.1             # via pip-tools

website/common/factories.py

@@ -0,0 +1,19 @@
+import factory
+import wagtail_factories
+
+from . import models
+
+
+class BaseContentFactory(wagtail_factories.PageFactory):
+    title = factory.Faker("catch_phrase")
+    subtitle = factory.Faker("bs")
+
+
+class ContentPageFactory(BaseContentFactory):
+    class Meta:
+        model = models.ContentPage
+
+
+class ListingPageFactory(BaseContentFactory):
+    class Meta:
+        model = models.ListingPage

website/common/tests/test_pages.py

@@ -0,0 +1,69 @@
+from django.template.loader import get_template
+from django.test import SimpleTestCase, TestCase
+
+from website.common.factories import ContentPageFactory, ListingPageFactory
+from website.common.models import BasePage
+from website.common.utils import get_page_models
+from website.home.models import HomePage
+
+
+class BasePageTestCase(SimpleTestCase):
+    def test_unique_body_classes(self) -> None:
+        body_classes = [page.body_class for page in get_page_models()]
+        self.assertEqual(len(body_classes), len(set(body_classes)))
+
+    def test_pages_inherit_base_page(self) -> None:
+        for page_model in get_page_models():
+            self.assertTrue(
+                issubclass(page_model, BasePage),
+                f"{page_model} does not inherit from {BasePage}.",
+            )
+
+    def test_pages_have_template(self) -> None:
+        for page in get_page_models():
+            get_template(page.template)
+
+
+class ContentPageTestCase(TestCase):
+    @classmethod
+    def setUpTestData(cls) -> None:
+        cls.home_page = HomePage.objects.get()
+        cls.page = ContentPageFactory(parent=cls.home_page)
+
+    def test_accessible(self) -> None:
+        response = self.client.get(self.page.url)
+        self.assertEqual(response.status_code, 200)
+
+    def test_queries(self) -> None:
+        with self.assertNumQueries(15):
+            self.client.get(self.page.url)
+
+
+class ListingPageTestCase(TestCase):
+    @classmethod
+    def setUpTestData(cls) -> None:
+        cls.home_page = HomePage.objects.get()
+        cls.page = ListingPageFactory(parent=cls.home_page)
+
+        # Orphaned content page, shouldn't show up on lists
+        ContentPageFactory()
+
+        ContentPageFactory(parent=cls.page)
+        ContentPageFactory(parent=cls.page)
+
+    def test_accessible(self) -> None:
+        response = self.client.get(self.page.url)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.context["child_pages"]), 2)
+
+    def test_queries(self) -> None:
+        expected_queries = 18
+
+        with self.assertNumQueries(expected_queries):
+            self.client.get(self.page.url)
+
+        # Add another page, and check queries don't change
+        ContentPageFactory(parent=self.page)
+
+        with self.assertNumQueries(expected_queries):
+            self.client.get(self.page.url)

website/common/tests/test_streamfield.py

@@ -0,0 +1,21 @@
+from django.test import SimpleTestCase
+
+from website.common.streamfield import (
+    IGNORE_HEADING_BLOCKS,
+    IGNORE_PLAINTEXT_BLOCKS,
+    get_blocks,
+)
+
+
+class StreamFieldBlocksTestCase(SimpleTestCase):
+    def test_ignored_plaintext_blocks(self) -> None:
+        plaintext_block_classes = [c[1].__class__ for c in get_blocks()]
+
+        for block_class in IGNORE_PLAINTEXT_BLOCKS:
+            self.assertIn(block_class, plaintext_block_classes)
+
+    def test_ignored_heading_blocks(self) -> None:
+        heading_block_classes = [c[1].__class__ for c in get_blocks()]
+
+        for block_class in IGNORE_HEADING_BLOCKS:
+            self.assertIn(block_class, heading_block_classes)

website/common/tests/test_utils.py

@@ -1,33 +1,13 @@
-from django.template.loader import get_template
 from django.test import SimpleTestCase
 from wagtail.rich_text import features as richtext_feature_registry
 
-from .embed import YouTubeLiteEmbedFinder
-from .models import BasePage
-from .rich_text import (
+from website.common.embed import YouTubeLiteEmbedFinder
+from website.common.rich_text import (
     RICH_TEXT_FEATURES,
     RICH_TEXT_FEATURES_PLAIN,
     RICH_TEXT_FEATURES_SIMPLE,
 )
-from .streamfield import IGNORE_HEADING_BLOCKS, IGNORE_PLAINTEXT_BLOCKS, get_blocks
-from .utils import count_words, extract_text, get_page_models, get_table_of_contents
-
-
-class BasePageTestCase(SimpleTestCase):
-    def test_unique_body_classes(self) -> None:
-        body_classes = [page.body_class for page in get_page_models()]
-        self.assertEqual(len(body_classes), len(set(body_classes)))
-
-    def test_pages_inherit_base_page(self) -> None:
-        for page_model in get_page_models():
-            self.assertTrue(
-                issubclass(page_model, BasePage),
-                f"{page_model} does not inherit from {BasePage}.",
-            )
-
-    def test_pages_have_template(self) -> None:
-        for page in get_page_models():
-            get_template(page.template)
+from website.common.utils import count_words, extract_text, get_table_of_contents
 
 
 class YouTubeLiteEmbedFinderTestCase(SimpleTestCase):
@@ -127,20 +107,6 @@ class CountWordsTestCase(SimpleTestCase):
         self.assertEqual(count_words("Hello there! How are you?"), 5)
 
 
-class StreamFieldBlocksTestCase(SimpleTestCase):
-    def test_ignored_plaintext_blocks(self) -> None:
-        plaintext_block_classes = [c[1].__class__ for c in get_blocks()]
-
-        for block_class in IGNORE_PLAINTEXT_BLOCKS:
-            self.assertIn(block_class, plaintext_block_classes)
-
-    def test_ignored_heading_blocks(self) -> None:
-        heading_block_classes = [c[1].__class__ for c in get_blocks()]
-
-        for block_class in IGNORE_HEADING_BLOCKS:
-            self.assertIn(block_class, heading_block_classes)
-
-
 class RichTextFeaturesTestCase(SimpleTestCase):
     def test_features_exist(self) -> None:
         for feature in RICH_TEXT_FEATURES: