test(user): write tests for ability and can

packages/backend/src/helpers/user-ability.test.js

@@ -0,0 +1,46 @@
+import { describe, expect, it } from 'vitest';
+import userAbility from './user-ability.js';
+
+describe('userAbility', () => {
+  it('should return PureAbility instantiated with user permissions', () => {
+    const user = {
+      permissions: [
+        {
+          subject: 'Flow',
+          action: 'read',
+          conditions: ['isCreator'],
+        },
+      ],
+      role: {
+        name: 'User',
+      },
+    };
+
+    const ability = userAbility(user);
+
+    expect(ability.rules).toStrictEqual(user.permissions);
+  });
+
+  it('should return permission-less PureAbility for user with no role', () => {
+    const user = {
+      permissions: [
+        {
+          subject: 'Flow',
+          action: 'read',
+          conditions: ['isCreator'],
+        },
+      ],
+      role: null,
+    };
+    const ability = userAbility(user);
+
+    expect(ability.rules).toStrictEqual([]);
+  });
+
+  it('should return permission-less PureAbility for user with no permissions', () => {
+    const user = { permissions: null, role: { name: 'User' } };
+    const ability = userAbility(user);
+
+    expect(ability.rules).toStrictEqual([]);
+  });
+});