copilot-swe-agent[bot]
43bc58770d
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
147 lines
4.5 KiB
Python
147 lines
4.5 KiB
Python
"""Tests for app/database.py module."""
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from unittest.mock import MagicMock, patch
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import pytest
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from app.database import get_db, init_db
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@pytest.mark.unit
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class TestInitDb:
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"""Tests for init_db function."""
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def test_init_db_creates_tables(self):
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"""Test that init_db creates tables without error."""
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# In test environment, DATABASE_URL is sqlite:///:memory:
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init_db()
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@patch("app.database.make_url")
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@patch("app.database.Base")
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def test_init_db_with_sqlite_file(self, mock_base, mock_make_url, tmp_path):
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"""Test init_db with a file-based SQLite database."""
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db_path = str(tmp_path / "test_db" / "test.db")
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mock_url = MagicMock()
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mock_url.get_backend_name.return_value = "sqlite"
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mock_url.database = db_path
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mock_make_url.return_value = mock_url
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init_db()
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@patch("app.database.make_url")
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@patch("app.database.Base")
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def test_init_db_with_memory_db(self, mock_base, mock_make_url):
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"""Test init_db with in-memory database."""
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mock_url = MagicMock()
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mock_url.get_backend_name.return_value = "sqlite"
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mock_url.database = ":memory:"
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mock_make_url.return_value = mock_url
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init_db()
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@patch("app.database.make_url")
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@patch("app.database.Base")
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def test_init_db_with_non_sqlite(self, mock_base, mock_make_url):
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"""Test init_db with non-SQLite database."""
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mock_url = MagicMock()
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mock_url.get_backend_name.return_value = "postgresql"
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mock_make_url.return_value = mock_url
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init_db()
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@pytest.mark.unit
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class TestGetDb:
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"""Tests for get_db function."""
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def test_get_db_yields_session(self):
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"""Test that get_db yields a session and closes it."""
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gen = get_db()
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session = next(gen)
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assert session is not None
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# Clean up
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try:
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next(gen)
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except StopIteration:
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pass
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def test_get_db_closes_session_on_exit(self):
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"""Test that the session is closed when exiting the generator."""
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gen = get_db()
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session = next(gen)
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# Force the generator to close
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gen.close()
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@pytest.mark.unit
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class TestSchemaMigrations:
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"""Tests for schema migration logic."""
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def test_processing_log_detail_column_exists(self, db_session):
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"""Test that ProcessingLog has the detail column."""
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from app.models import ProcessingLog
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log = ProcessingLog(
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task_id="test-task",
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step_name="test_step",
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status="success",
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message="Short message",
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detail="Verbose worker log output\nWith multiple lines",
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)
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db_session.add(log)
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db_session.commit()
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db_session.refresh(log)
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assert log.detail == "Verbose worker log output\nWith multiple lines"
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def test_processing_log_detail_nullable(self, db_session):
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"""Test that detail column is nullable (backward compatible)."""
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from app.models import ProcessingLog
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log = ProcessingLog(
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task_id="test-task-2",
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step_name="test_step",
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status="success",
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message="Short message",
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)
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db_session.add(log)
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db_session.commit()
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db_session.refresh(log)
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assert log.detail is None
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def test_migration_adds_detail_column(self, tmp_path):
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"""Test that _run_schema_migrations adds detail column to existing tables."""
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from sqlalchemy import create_engine, text
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from app.database import _run_schema_migrations
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# Create a database with the old schema (no detail column)
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db_path = str(tmp_path / "migration_test.db")
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engine = create_engine(f"sqlite:///{db_path}")
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with engine.begin() as conn:
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conn.execute(
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text(
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"CREATE TABLE processing_logs ("
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"id INTEGER PRIMARY KEY, "
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"file_id INTEGER, "
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"task_id VARCHAR, "
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"step_name VARCHAR, "
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"status VARCHAR, "
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"message VARCHAR, "
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"timestamp DATETIME)"
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)
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)
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# Run migrations
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_run_schema_migrations(engine)
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# Verify detail column was added
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from sqlalchemy import inspect
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inspector = inspect(engine)
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columns = [col["name"] for col in inspector.get_columns("processing_logs")]
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assert "detail" in columns
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engine.dispose()
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