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.

---
 ...tions_init_data_in_resource_categories_table.py | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tests/unit/auth/test_migrations_init_data_in_resource_categories_table.py

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

diff --git a/tests/unit/auth/test_migrations_init_data_in_resource_categories_table.py b/tests/unit/auth/test_migrations_init_data_in_resource_categories_table.py
new file mode 100644
index 0000000..dd3d4c6
--- /dev/null
+++ b/tests/unit/auth/test_migrations_init_data_in_resource_categories_table.py
@@ -0,0 +1,60 @@
+"""
+Test that the `resource_categories` table is initialised with the startup data.
+"""
+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)
+
+MIGRATION_PATH = "migrations/auth/20221108_04_CKcSL-init-data-in-resource-categories-table.py"
+
+@pytest.mark.unit_test
+def test_apply_init_data(auth_testdb_path, auth_migrations_dir, backend):
+    """
+    GIVEN: A migration script
+    WHEN: The migration is applied
+    THEN: Verify that the expected data exists  in the table
+    """
+    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("SELECT * FROM resource_categories")
+        assert len(cursor.fetchall()) == 0, "Expected empty table."
+        apply_single_migration(backend, the_migration)
+        cursor.execute("SELECT * FROM resource_categories")
+        results = cursor.fetchall()
+        assert len(results) == 3, "Expected 3 rows of data."
+        assert sorted(results) == sorted((
+            ('fad071a3-2fc8-40b8-992b-cdefe7dcac79', 'mrna', 'mRNA Dataset'),
+            ('548d684b-d4d1-46fb-a6d3-51a56b7da1b3', 'phenotype',
+             'Phenotype (Publish) Dataset'),
+            ('48056f84-a2a6-41ac-8319-0e1e212cba2a', 'genotype',
+             'Genotype Dataset')))
+
+    rollback_migrations(backend, older_migrations + [the_migration])
+
+@pytest.mark.unit_test
+def test_rollback_init_data(auth_testdb_path, auth_migrations_dir, backend):
+    """
+    GIVEN: A migration script
+    WHEN: The migration is rolled back
+    THEN: Verify that the table is empty
+    """
+    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("SELECT * FROM resource_categories")
+        assert len(cursor.fetchall()) == 0, "Expected empty table."
+        apply_single_migration(backend, the_migration)
+        cursor.execute("SELECT * FROM resource_categories")
+        results = cursor.fetchall()
+        assert len(results) == 3, "Expected 3 rows of data."
+        rollback_single_migration(backend, the_migration)
+        cursor.execute("SELECT * FROM resource_categories")
+        assert len(cursor.fetchall()) == 0, "Expected empty table."
+
+    rollback_migrations(backend, older_migrations)
-- 
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