test.py

import unittest
from your_flask_app import app, db  # Import your Flask app and database
from models import User  # Import your User model (update this import as needed)

class TestCase(unittest.TestCase):

    # Set up the testing environment
    def setUp(self):
        app.config['TESTING'] = True
        app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql:///driver_jobs_db'  # Use an in-memory SQLite database for testing
        self.app = app.test_client()
        db.create_all()

    # Tear down the testing environment
    def tearDown(self):
        db.session.remove()
        db.drop_all()

    # Helper method to simulate user login
    def login(self, username, password):
        return self.app.post('/login', data=dict(
            username=username,
            password_hash=password
        ), follow_redirects=True)

    # Test login functionality
    def test_login(self):
        response = self.login('testuser', 'password')  # Replace with valid credentials
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'Hello, testuser!', response.data)  # Replace with expected login message

    # Test logout functionality
    def test_logout(self):
        self.login('testuser', 'password')  # Log in the user first
        response = self.app.get('/logout', follow_redirects=True)
        self.assertEqual(response.status_code, 200)
        self.assertIn(b'You have been logged out', response.data)  # Replace with expected logout message

    # Add more test cases for other routes and functionality

if __name__ == '__main__':
    unittest.main()