1 files changed, 44 insertions, 0 deletions
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
new file mode 100644
index 0000000..bc974d9
--- /dev/null
+++ b/tests/unit/conftest.py
@@ -0,0 +1,44 @@
+"""Fixtures for unit tests."""
+from typing import Union
+from pathlib import Path
+from datetime import datetime
+from tempfile import TemporaryDirectory
+
+import pytest
+from yoyo import get_backend
+from yoyo.migrations import Migration, MigrationList
+
+from gn3.app import create_app
+from gn3.migrations import apply_migrations, rollback_migrations
+
+@pytest.fixture(scope="session")
+def client():
+    """Create a test client fixture for tests"""
+    # Do some setup
+    with TemporaryDirectory() as testdir:
+        testdb = Path(testdir).joinpath(
+            f'testdb_{datetime.now().strftime("%Y%m%dT%H%M%S")}')
+        app = create_app({"AUTH_DB": testdb})
+        app.config.update({"TESTING": True})
+        app.testing = True
+        yield app.test_client()
+        # Clean up after ourselves
+        testdb.unlink(missing_ok=True)
+
+@pytest.fixture()
+def test_app_config(client): # pylint: disable=redefined-outer-name
+    """Return the test application's configuration object"""
+    return client.application.config
+
+@pytest.fixture()
+def auth_testdb(test_app_config): # pylint: disable=redefined-outer-name
+    """Get the test application's auth database file"""
+    return test_app_config["AUTH_DB"]
+
+def apply_single_migration(db_uri: Union[Path, str], migration: Migration):
+    """Utility to apply a single migration"""
+    apply_migrations(get_backend(f"sqlite:///{db_uri}"), MigrationList([migration]))
+
+def rollback_single_migration(db_uri: Union[Path, str], migration: Migration):
+    """Utility to rollback a single migration"""
+    rollback_migrations(get_backend(f"sqlite:///{db_uri}"), MigrationList([migration]))