Check for missing migration

.github/workflows/canopeum_backend.yml → .github/workflows/canopeum_backend_pr_validation.yml

@@ -1,26 +1,39 @@
-name: canopeum_backend
+name: Backend PR validation
 
 on:
   push:
     branches:
       - main
     paths:
       - "canopeum_backend/**"
-      - ".github/workflows/canopeum_backend.yml"
+      - ".github/workflows/canopeum_backend_pr_validation.yml"
   pull_request:
     branches:
       - main
       - production
     paths:
       - "canopeum_backend/**"
-      - ".github/workflows/canopeum_backend.yml"
+      - ".github/workflows/canopeum_backend_pr_validation.yml"
 
 env:
   # Since the Django mypy extention RUNS the config file, we need a non-empty secret to avoid
   # ImproperlyConfigured("The SECRET_KEY setting must not be empty.")
   SECRET_KEY_DJANGO_CANOPEUM: mypy-ext
 
 jobs:
+  django-test:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: canopeum_backend
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install uv using the standalone installer
+        run: curl -LsSf https://astral.sh/uv/install.sh | sh
+      - run: uv sync --locked --extra dev
+      - run: echo "$PWD/.venv/bin" >> $GITHUB_PATH
+      - name: Run Django Tests
+        run: python manage.py test
   mypy:
     runs-on: ubuntu-latest
     defaults:

.github/workflows/canopeum_frontend.yml → .github/workflows/canopeum_frontend_pr_validation.yml

@@ -1,19 +1,19 @@
-name: canopeum_frontend
+name: Frontend PR validation
 
 on:
   push:
     branches:
       - main
     paths:
       - "canopeum_frontend/**"
-      - ".github/workflows/canopeum_frontend.yml"
+      - ".github/workflows/canopeum_frontend_pr_validation.yml"
   pull_request:
     branches:
       - main
       - production
     paths:
       - "canopeum_frontend/**"
-      - ".github/workflows/canopeum_frontend.yml"
+      - ".github/workflows/canopeum_frontend_pr_validation.yml"
 
 jobs:
   Lint:

canopeum_backend/canopeum_backend/settings.py

@@ -11,6 +11,7 @@
 """
 
 import os
+import sys
 from datetime import timedelta
 from pathlib import Path
 
@@ -170,17 +171,24 @@ def get_secret(key: str, default: str):
 
 # Database
 # https://docs.djangoproject.com/en/5.0/ref/settings/#databases
-
 DATABASES = {
-    "default": dj_database_url.parse(
-        "mysql://canopeum_user:{}@{}:{}/canopeum_db".format(
-            get_secret("MYSQL_PASSWORD_CANOPEUM", ""),
-            get_secret("MYSQL_HOST_CANOPEUM", "localhost"),
-            get_secret("MYSQL_PORT_CANOPEUM", "3308"),
-        ),
-        conn_max_age=600,
-        conn_health_checks=True,
-    )
+    "default": (
+        # If running Django tests, use an in-memory database,
+        # which is faster and requires less setup
+        # Using conditional instead of TEST dictionary because USER can't be overriden
+        # https://docs.djangoproject.com/en/5.1/topics/testing/overview/#the-test-database
+        {"ENGINE": "django.db.backends.sqlite3", "NAME": ":memory:"}
+        if sys.argv[1] == "test"
+        else dj_database_url.parse(
+            "mysql://canopeum_user:{}@{}:{}/canopeum_db".format(
+                get_secret("MYSQL_PASSWORD_CANOPEUM", ""),
+                get_secret("MYSQL_HOST_CANOPEUM", "localhost"),
+                get_secret("MYSQL_PORT_CANOPEUM", "3308"),
+            ),
+            conn_max_age=600,
+            conn_health_checks=True,
+        )
+    ),
 }
 
 # Password validation

canopeum_backend/test.py

@@ -0,0 +1,21 @@
+# This should preferably go in a test folder. But we only have a single test for now
+# Tests are auto-discovered as long as they're named test*.py
+from io import StringIO
+
+from django.core.management import call_command
+from django.test import TestCase as DBTestCase
+
+
+class PendingMigrationsTests(DBTestCase):
+    def test_no_pending_migrations(self):
+        out = StringIO()
+        try:
+            # https://docs.djangoproject.com/en/5.1/ref/django-admin/#cmdoption-makemigrations-check
+            call_command(
+                "makemigrations",
+                "--check",
+                stdout=out,
+                stderr=StringIO(),
+            )
+        except SystemExit:
+            raise AssertionError("Pending migrations:\n" + out.getvalue()) from None