diff options
Diffstat (limited to 'tests/unit/auth/test_migrations_indexes.py')
| -rw-r--r-- | tests/unit/auth/test_migrations_indexes.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/tests/unit/auth/test_migrations_indexes.py b/tests/unit/auth/test_migrations_indexes.py new file mode 100644 index 0000000..b1f06d9 --- /dev/null +++ b/tests/unit/auth/test_migrations_indexes.py @@ -0,0 +1,97 @@ +"""Test that indexes are created and removed.""" +import pytest + +from gn3.auth import db +from gn3.migrations import get_migration, apply_migrations, rollback_migrations +from tests.unit.auth.conftest import ( + apply_single_migration, rollback_single_migration, migrations_up_to) + +QUERY = """ +SELECT name FROM sqlite_master WHERE type='index' AND tbl_name = ? +AND name= ? +""" + +migrations_tables_and_indexes = ( + ("20221110_07_7WGa1-create-role-privileges-table.py", "role_privileges", + "idx_tbl_role_privileges_cols_role_id"), + ("20221114_01_n8gsF-create-generic-role-privileges-table.py", + "generic_role_privileges", + "idx_tbl_generic_role_privileges_cols_generic_role_id"), + ("20221114_03_PtWjc-create-group-roles-table.py", "group_roles", + "idx_tbl_group_roles_cols_group_id"), + ("20221114_05_hQun6-create-user-roles-table.py", "user_roles", + "idx_tbl_user_roles_cols_user_id"), + ("20221117_02_fmuZh-create-group-users-table.py", "group_users", + "tbl_group_users_cols_group_id"), + ("20221206_01_BbeF9-create-group-user-roles-on-resources-table.py", + "group_user_roles_on_resources", + "idx_tbl_group_user_roles_on_resources_group_user_resource")) + +@pytest.mark.unit_test +@pytest.mark.parametrize( + "migration_file,the_table,the_index", migrations_tables_and_indexes) +def test_index_created(# pylint: disable=[too-many-arguments] + auth_testdb_path, auth_migrations_dir, backend, migration_file, + the_table, the_index): + """ + GIVEN: A database migration + WHEN: The migration is applied + THEN: Ensure the given index is created for the provided table + """ + migration_path=f"{auth_migrations_dir}/{migration_file}" + older_migrations = migrations_up_to(migration_path, auth_migrations_dir) + the_migration = get_migration(migration_path) + query_params = (the_table, the_index) + apply_migrations(backend, older_migrations) + with db.connection(auth_testdb_path) as conn, db.cursor(conn) as cursor: + cursor.execute(QUERY, query_params) + result_before_migration = cursor.fetchall() + apply_single_migration(backend, the_migration) + cursor.execute(QUERY, query_params) + result_after_migration = cursor.fetchall() + + rollback_migrations(backend, older_migrations + [the_migration]) + assert the_index not in [row[0] for row in result_before_migration], ( + f"Index '{the_index}' was found for table '{the_table}' before migration.") + assert ( + len(result_after_migration) == 1 + and result_after_migration[0][0] == the_index), ( + f"Index '{the_index}' was not found for table '{the_table}' after migration.") + +@pytest.mark.unit_test +@pytest.mark.parametrize( + "migration_file,the_table,the_index", migrations_tables_and_indexes) +def test_index_dropped(# pylint: disable=[too-many-arguments] + auth_testdb_path, auth_migrations_dir, backend, migration_file, + the_table, the_index): + """ + GIVEN: A database migration + WHEN: The migration is rolled-back + THEN: Ensure the given index no longer exists for the given table + """ + migration_path=f"{auth_migrations_dir}/{migration_file}" + older_migrations = migrations_up_to(migration_path, auth_migrations_dir) + the_migration = get_migration(migration_path) + query_params = (the_table, the_index) + apply_migrations(backend, older_migrations) + with db.connection(auth_testdb_path) as conn, db.cursor(conn) as cursor: + cursor.execute(QUERY, query_params) + result_before_migration = cursor.fetchall() + apply_single_migration(backend, the_migration) + cursor.execute(QUERY, query_params) + result_after_migration = cursor.fetchall() + rollback_single_migration(backend, the_migration) + cursor.execute(QUERY, query_params) + result_after_rollback = cursor.fetchall() + + rollback_migrations(backend, older_migrations) + assert the_index not in [row[0] for row in result_before_migration], ( + f"Index '{the_index}' was found for table '{the_table}' before " + "migration") + assert ( + len(result_after_migration) == 1 + and result_after_migration[0][0] == the_index), ( + f"Index '{the_index}' was not found for table '{the_table}' after migration.") + assert the_index not in [row[0] for row in result_after_rollback], ( + f"Index '{the_index}' was found for table '{the_table}' after " + "rollback") |