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-rw-r--r--tests/unit/auth/test_migrations_insert_data_into_empty_table.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/unit/auth/test_migrations_insert_data_into_empty_table.py b/tests/unit/auth/test_migrations_insert_data_into_empty_table.py
new file mode 100644
index 0000000..c89884f
--- /dev/null
+++ b/tests/unit/auth/test_migrations_insert_data_into_empty_table.py
@@ -0,0 +1,76 @@
+"""Test data insertion when migrations are run."""
+
+from contextlib import closing
+
+import pytest
+import sqlite3
+
+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)
+
+test_params = (
+ ("20221113_01_7M0hv-enumerate-initial-privileges.py", "privileges", 19),)
+
+@pytest.mark.unit_test
+@pytest.mark.parametrize(
+ "migration_file,table,row_count", test_params)
+def test_apply_insert(
+ auth_testdb_path, auth_migrations_dir, backend, migration_file,
+ table, row_count):
+ """
+ GIVEN: A database migration
+ WHEN: The migration is applied
+ THEN: Ensure the given number of rows are inserted into the 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)
+ apply_migrations(backend, older_migrations)
+ with closing(sqlite3.connect(auth_testdb_path)) as conn, closing(conn.cursor()) as cursor:
+ query = f"SELECT COUNT(*) FROM {table}"
+ cursor.execute(query)
+ result_before_migration = cursor.fetchall()
+ apply_single_migration(backend, the_migration)
+ cursor.execute(query)
+ result_after_migration = cursor.fetchall()
+
+ rollback_migrations(backend, older_migrations+[the_migration])
+ assert result_before_migration[0][0] == 0, (
+ "Expected empty table before initialisation")
+ assert result_after_migration[0][0] == row_count, (
+ f"Expected {row_count} rows")
+
+@pytest.mark.unit_test
+@pytest.mark.parametrize(
+ "migration_file,table,row_count", test_params)
+def test_rollback_insert(
+ auth_testdb_path, auth_migrations_dir, backend, migration_file,
+ table, row_count):
+ """
+ GIVEN: A database migration
+ WHEN: The migration is applied
+ THEN: Ensure the given number of rows are inserted into the 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)
+ apply_migrations(backend, older_migrations)
+ with closing(sqlite3.connect(auth_testdb_path)) as conn, closing(conn.cursor()) as cursor:
+ query = f"SELECT COUNT(*) FROM {table}"
+ cursor.execute(query)
+ result_before_migration = cursor.fetchall()
+ apply_single_migration(backend, the_migration)
+ cursor.execute(query)
+ result_after_migration = cursor.fetchall()
+ rollback_single_migration(backend, the_migration)
+ cursor.execute(query)
+ result_after_rollback = cursor.fetchall()
+
+ rollback_migrations(backend, older_migrations)
+ assert result_before_migration[0][0] == 0, (
+ "Expected empty table before initialisation")
+ assert result_after_migration[0][0] == row_count, (
+ f"Expected {row_count} rows")
+ assert result_after_rollback[0][0] == 0, (
+ f"Expected empty table after rollback")