adding tests before fixing bugs (#11)

.github/workflows/docker-image.yml

@@ -1,5 +1,5 @@
 # .github/workflows/docker-image.yml
-name: Build and Push Docker Image
+name: Build, Test, and Push Docker Image
 
 on:
   push:
@@ -43,6 +43,19 @@ jobs:
             echo "tag=prerelease" >> $GITHUB_OUTPUT
           fi
 
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+
+      - name: Run tests
+        run: |
+          python -m unittest discover tests
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:

Dockerfile

@@ -6,6 +6,9 @@ WORKDIR /app
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Install testing dependencies
+RUN pip install --no-cache-dir pytest
+
 COPY . .
 
 CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "app:app"]

app.py

@@ -6,7 +6,12 @@
 app = Flask(__name__, static_folder='static', template_folder='templates')
 
 # Configure SQLite database
-app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///tasks.db'
+if app.config.get('TESTING'):
+    # Use in-memory database for testing
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
+else:
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///tasks.db'
+
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
 db = SQLAlchemy(app)

requirements.txt

@@ -1,4 +1,5 @@
 Flask==3.0.3
 Flask-SQLAlchemy==3.1.1
 Werkzeug==3.0.6
-gunicorn==23.0.0
+gunicorn==23.0.0
+pytest==6.2.5

tests/test_app.py

@@ -0,0 +1,70 @@
+import unittest
+from app import app, db, Task
+
+class AppTestCase(unittest.TestCase):
+    def setUp(self):
+        # Set up a test client and use an in-memory database
+        self.app = app.test_client()
+        app.config['TESTING'] = True
+        app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///:memory:'
+        with app.app_context():
+            db.create_all()
+
+    def tearDown(self):
+        # Clean up after each test
+        with app.app_context():
+            db.session.remove()
+            db.drop_all()
+
+    def test_index_page(self):
+        # Test that the index page loads correctly
+        response = self.app.get('/')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'Daily Tasks', response.data)
+
+    def test_add_task(self):
+        # Test adding a new task
+        response = self.app.post('/add', data={'task': 'Test Task'}, follow_redirects=True)
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'Test Task', response.data)
+
+    def test_toggle_task(self):
+        # Test toggling a task's completion status
+        with app.app_context():
+            task = Task(name='Test Task')
+            db.session.add(task)
+            db.session.commit()
+            task_id = task.id
+        response = self.app.post(f'/toggle/{task_id}', follow_redirects=True)
+        self.assertEqual(response.status_code, 200)
+        with app.app_context():
+            task = Task.query.get(task_id)
+            self.assertTrue(task.completed)
+
+    def test_update_points(self):
+        # Test updating a task's points
+        with app.app_context():
+            task = Task(name='Test Task')
+            db.session.add(task)
+            db.session.commit()
+            task_id = task.id
+        response = self.app.post(f'/update_points/{task_id}', data={'points': '10'}, follow_redirects=True)
+        self.assertEqual(response.status_code, 200)
+        with app.app_context():
+            task = Task.query.get(task_id)
+            self.assertEqual(task.points, 10)
+
+    def test_clear_tasks(self):
+        # Test clearing all tasks
+        with app.app_context():
+            task = Task(name='Test Task')
+            db.session.add(task)
+            db.session.commit()
+        response = self.app.post('/clear', follow_redirects=True)
+        self.assertEqual(response.status_code, 204)
+        with app.app_context():
+            tasks = Task.query.all()
+            self.assertEqual(len(tasks), 0)
+
+if __name__ == '__main__':
+    unittest.main()