re-enabling and fixing django ci tests

.github/workflows/django.yml

@@ -13,6 +13,9 @@ on:
     branches:
       - main
 
+env:
+  DATABASE_URL: mysql://dace5c60l5ctt7og:qrmu7nb4hbzjbp0z@r1bsyfx4gbowdsis.cbetxkdyhwsb.us-east-1.rds.amazonaws.com:3306/uoq6lb032iusvpqz
+
 jobs:
   build:
 
@@ -32,7 +35,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-# Disabling tests for now as it requires a DB to connect to.
-#    - name: Run Tests
-#      run: |
-#        python manage.py test ponder.tests
+    - name: Run Tests
+      run: |
+        python manage.py test --pattern="tests_*.py"

README.md

@@ -110,11 +110,11 @@ Tests that require a database will run on a separate test database. Make sure th
     ├── fixtures
     ├── forms.py
     ├── migrations
+    ├── test
     ├── models.py
     ├── static
     ├── tables.py
     ├── templates
-    ├── tests.py
     ├── urls.py
     └── views.py   
 ```

ponder/tests.py → ponder/test/OLD_test.py

@@ -1,3 +1,12 @@
+'''
+These are the old/default tests that were database dependent that required DB creation rights to be able to
+create a test database to run these tests against. Marking this file as OLD to disable running these as part of the CI
+pipeline as our current free hosting setup does not allow for DB creation.
+
+See other tests inside this module for non DB specific unit tests.
+'''
+
+
 from django.test import TestCase, Client
 import django
 django.setup()

ponder/test/tests_model.py

@@ -0,0 +1,83 @@
+from django.test import SimpleTestCase
+from ponder.models import Commit, BugFix, Categorization, Categorizer, User
+from unittest.mock import patch
+
+class ModelTest(SimpleTestCase):
+    # def setUp(self):
+
+    @patch('ponder.models.Commit.objects.get')
+    def test_commit_model(self, commit_get):
+        commit_get.return_value = Commit(
+            id=1,
+            project="Mocked-project",
+            sha="testsha1234",
+            author_email="<[email protected]>"
+        )
+
+        mocked_commit = Commit.objects.get(id=1)
+
+        self.assertEqual(mocked_commit.project, "Mocked-project")
+        self.assertEqual(mocked_commit.get_project(), "https://github.com/Mocked-project")
+        self.assertEqual(mocked_commit.email_author(), "mailto:[email protected]")
+        self.assertEqual(mocked_commit.get_commit(), "https://github.com/Mocked-project/commit/testsha1234")
+
+
+    @patch('ponder.models.Commit.objects.values')
+    @patch('ponder.models.BugFix.objects.get')
+    def test_bugfix_model(self, bugfix_get, commit_values):
+        commit_values = Commit.objects.values
+        commit_values.filter.return_value = Commit(
+            id=1,
+            project="Mocked-project",
+            sha="testsha1234",
+            author_email="<[email protected]>",
+        )
+
+        bugfix_get = BugFix.objects.get
+        bugfix_get.return_value = BugFix(
+            id=9,
+            sha="testsha1234",
+        )
+
+        mocked_bugfix = BugFix.objects.get(id=9)
+
+        self.assertIn("testsha1234", mocked_bugfix.get_sha())
+        self.assertEqual(mocked_bugfix.get_id(), '9/')
+
+    @patch('ponder.models.Commit.objects.values')
+    @patch('ponder.models.User.objects.get')
+    @patch('ponder.models.Categorization.objects.get')
+    def test_categorization(self, categorization_get, user_get, commit_values):
+        user_get = User.objects.get
+        user_get.return_value = User(
+            id=1,
+            username="testuser",
+            email="<[email protected]>"
+        )
+
+        commit_values = Commit.objects.values
+        commit_values.filter.return_value = Commit(
+            id=1,
+            project="Mocked-project",
+            sha="testsha1234",
+            author_email="<[email protected]>",
+        )
+
+        categorization_get = Categorization.objects.get
+        categorization_get.return_value = Categorization(
+            id=1,
+            sha="testsha1234",
+            bug_fix=BugFix(
+                id=9,
+                sha="testsha1234",
+            ),
+            categorizer=Categorizer(
+                name="testuser"
+            )
+        )
+
+        mocked_categorization = Categorization.objects.get(id=1)
+
+        self.assertIn("testsha1234", mocked_categorization.get_sha())
+        self.assertEqual(mocked_categorization.get_absolute_url(), "bug_fixes/9")
+        self.assertEqual(mocked_categorization.email_categorizer(), "mailto:<[email protected]>")