From 8b7c598407a5fea9a3d78473e72df87606998cd4 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Fri, 4 Aug 2023 10:10:28 +0300
Subject: Copy over files from GN3 repository.

---
 .../unit/auth/test_migrations_add_data_to_table.py | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tests/unit/auth/test_migrations_add_data_to_table.py

(limited to 'tests/unit/auth/test_migrations_add_data_to_table.py')

diff --git a/tests/unit/auth/test_migrations_add_data_to_table.py b/tests/unit/auth/test_migrations_add_data_to_table.py
new file mode 100644
index 0000000..9cb5d0c
--- /dev/null
+++ b/tests/unit/auth/test_migrations_add_data_to_table.py
@@ -0,0 +1,79 @@
+"""Test data insertion when migrations are run."""
+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)
+
+test_params = (
+    ("20221116_01_nKUmX-add-privileges-to-group-leader-role.py",
+     ("SELECT role_id, privilege_id FROM role_privileges "
+      "WHERE role_id=? AND privilege_id IN (?, ?, ?, ?)"),
+     ("a0e67630-d502-4b9f-b23f-6805d0f30e30",
+      "221660b1-df05-4be1-b639-f010269dbda9",
+      "7bcca363-cba9-4169-9e31-26bdc6179b28",
+      "5103cc68-96f8-4ebb-83a4-a31692402c9b",
+      "1c59eff5-9336-4ed2-a166-8f70d4cb012e"),
+     (("a0e67630-d502-4b9f-b23f-6805d0f30e30",
+       "221660b1-df05-4be1-b639-f010269dbda9"),
+      ("a0e67630-d502-4b9f-b23f-6805d0f30e30",
+       "7bcca363-cba9-4169-9e31-26bdc6179b28"),
+      ("a0e67630-d502-4b9f-b23f-6805d0f30e30",
+       "5103cc68-96f8-4ebb-83a4-a31692402c9b"),
+      ("a0e67630-d502-4b9f-b23f-6805d0f30e30",
+       "1c59eff5-9336-4ed2-a166-8f70d4cb012e"))),)
+
+@pytest.mark.unit_test
+@pytest.mark.parametrize("migration_file,query,query_params,data", test_params)
+def test_apply_insert(# pylint: disable=[too-many-arguments]
+        auth_migrations_dir, backend, auth_testdb_path, migration_file, query,
+        query_params, data):
+    """
+    GIVEN: a database migration script
+    WHEN: the script is applied
+    THEN: ensure the given data exists in 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 db.connection(auth_testdb_path, None) 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 len(result_before_migration) == 0, "Expected no results before migration"
+    assert sorted(result_after_migration) == sorted(data)
+
+@pytest.mark.unit_test
+@pytest.mark.parametrize("migration_file,query,query_params,data", test_params)
+def test_rollback_insert(# pylint: disable=[too-many-arguments]
+        auth_migrations_dir, backend, auth_testdb_path, migration_file, query,
+        query_params, data):
+    """
+    GIVEN: a database migration script
+    WHEN: the script is rolled back
+    THEN: ensure the given data no longer exists in the database
+    """
+    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 db.connection(auth_testdb_path, None) 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 len(result_before_migration) == 0, "Expected no results before migration"
+    assert sorted(result_after_migration) == sorted(data)
+    assert len(result_after_rollback) == 0, "Expected no results after rollback"
-- 
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