From e1e0e52c47248fa9cdd20a4abcc603f7a4b3c180 Mon Sep 17 00:00:00 2001 From: "gitauto-ai[bot]" <161652217+gitauto-ai[bot]@users.noreply.github.com> Date: Thu, 22 Aug 2024 00:08:27 +0000 Subject: [PATCH 1/3] Update src/DatabaseWrapper.py. --- src/DatabaseWrapper.py | 47 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/DatabaseWrapper.py diff --git a/src/DatabaseWrapper.py b/src/DatabaseWrapper.py new file mode 100644 index 0000000..dec18d2 --- /dev/null +++ b/src/DatabaseWrapper.py @@ -0,0 +1,47 @@ +class DatabaseWrapperInterface: + def connect(self): + raise NotImplementedError("Connect method not implemented.") + + def disconnect(self): + raise NotImplementedError("Disconnect method not implemented.") + + def execute_query(self, query): + raise NotImplementedError("Execute query method not implemented.") + + def fetch_results(self): + raise NotImplementedError("Fetch results method not implemented.") + + +class DatabaseWrapper(DatabaseWrapperInterface): + def __init__(self, config): + self.config = config + self.connection = None + + def connect(self): + # Implement connection logic using a database library + pass + + def disconnect(self): + # Implement disconnection logic + pass + + def execute_query(self, query): + # Implement query execution logic + pass + + def fetch_results(self): + # Implement results fetching logic + pass + + def _handle_error(self, error): + # Implement error handling logic + pass + + def _manage_transaction(self): + # Implement transaction management logic + pass + + @staticmethod + def from_env(): + # Create a DatabaseWrapper instance using environment variables + pass From 615050265341ba646152d28905bf670408d70b4d Mon Sep 17 00:00:00 2001 From: "gitauto-ai[bot]" <161652217+gitauto-ai[bot]@users.noreply.github.com> Date: Thu, 22 Aug 2024 00:08:36 +0000 Subject: [PATCH 2/3] Update tests/test_database_wrapper.py. --- tests/test_database_wrapper.py | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tests/test_database_wrapper.py diff --git a/tests/test_database_wrapper.py b/tests/test_database_wrapper.py new file mode 100644 index 0000000..4a2f758 --- /dev/null +++ b/tests/test_database_wrapper.py @@ -0,0 +1,40 @@ +import unittest +from src.DatabaseWrapper import DatabaseWrapper + +class TestDatabaseWrapper(unittest.TestCase): + def setUp(self): + self.config = { + 'host': 'localhost', + 'port': 5432, + 'user': 'user', + 'password': 'password', + 'database': 'test_db' + } + self.wrapper = DatabaseWrapper(self.config) + + def test_connect(self): + # Test the connect method + self.wrapper.connect() + self.assertIsNotNone(self.wrapper.connection) + + def test_disconnect(self): + # Test the disconnect method + self.wrapper.connect() + self.wrapper.disconnect() + self.assertIsNone(self.wrapper.connection) + + def test_execute_query(self): + # Test the execute_query method + self.wrapper.connect() + result = self.wrapper.execute_query("SELECT 1") + self.assertEqual(result, 1) + + def test_fetch_results(self): + # Test the fetch_results method + self.wrapper.connect() + self.wrapper.execute_query("SELECT 1") + results = self.wrapper.fetch_results() + self.assertEqual(results, [1]) + +if __name__ == '__main__': + unittest.main() From 8e7eb19c601ff5122619ecc09ae5ba0e118d5395 Mon Sep 17 00:00:00 2001 From: "gitauto-ai[bot]" <161652217+gitauto-ai[bot]@users.noreply.github.com> Date: Thu, 22 Aug 2024 00:08:38 +0000 Subject: [PATCH 3/3] Update docs/database_wrapper.md. --- docs/database_wrapper.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 docs/database_wrapper.md diff --git a/docs/database_wrapper.md b/docs/database_wrapper.md new file mode 100644 index 0000000..880b73d --- /dev/null +++ b/docs/database_wrapper.md @@ -0,0 +1,16 @@ +# Database Wrapper Documentation + +## Overview + +The Database Wrapper provides an abstraction layer over the database operations, allowing for simplified and consistent interaction with the database. + +## Configuration + +The wrapper can be configured using environment variables or a configuration dictionary passed during initialization. + +## Usage + +1. **Initialization**: Create an instance of the `DatabaseWrapper` with the necessary configuration. +2. **Connection**: Use the `connect` method to establish a connection to the database. +3. **Operations**: Execute queries and fetch results using `execute_query` and `fetch_results` methods. +4. **Disconnection**: Use the `disconnect` method to close the connection.