testing-common-database

import os import unittest from testing.common.database import Database, DatabaseFactory class MyTestDatabase(Database): # This is a minimal mock for demonstration; real implementation would # manage a database server (e.g., PostgreSQL, MySQL). def initialize(self): # Simulate database initialization print(f"[{self.name}] Initializing database...") def get_data_directory(self): # Return a temporary directory for data return os.path.join(self.base_dir, 'data') def get_server_commandline(self): # No actual server command for this mock return ['echo', 'Mock database server started'] def is_server_available(self): # Always available for this mock return True def stop(self): # Simulate stopping the database print(f"[{self.name}] Stopping database...") # Create a factory for the mock database, with caching enabled # In a real scenario, this would be a specific database factory like PostgresqlFactory MyCachedDatabase = DatabaseFactory(target_class=MyTestDatabase, cache_initialized_db=True) # Ensure the cache is cleared after all tests in this module def tearDownModule(): MyCachedDatabase.clear_cache() class MyDatabaseTestCase(unittest.TestCase): def setUp(self): # Each test gets a fresh copy of the cached database self.db = MyCachedDatabase() print(f"Setting up test with database instance at: {self.db.data_dir}") def tearDown(self): self.db.stop() print(f"Tearing down test: {self.db.data_dir}") def test_database_interaction(self): # Simulate interacting with the database self.assertTrue(self.db.is_alive()) print("Performing test operations...") self.assertIn('data', self.db.data_dir) if __name__ == '__main__': unittest.main()