From 2d9ecad61f098c48f1e67e7ba5e38abe716d47c0 Mon Sep 17 00:00:00 2001
From: Suliman <sulimanalabili@icloud.com>
Date: Tue, 9 Jun 2026 19:45:31 +0000
Subject: [PATCH] test(vue): add unit tests for getDisplayName utility

---
 .../__tests__/utils/getDisplayName.test.ts    | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 packages/vue/src/__tests__/utils/getDisplayName.test.ts

diff --git a/packages/vue/src/__tests__/utils/getDisplayName.test.ts b/packages/vue/src/__tests__/utils/getDisplayName.test.ts
new file mode 100644
index 000000000..860f7f28e
--- /dev/null
+++ b/packages/vue/src/__tests__/utils/getDisplayName.test.ts
@@ -0,0 +1,62 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import getDisplayName from '../../utils/getDisplayName';
+
+vi.mock('../../utils/getMappedUserProfileValue', () => ({
+  default: vi.fn(),
+}));
+
+import getMappedUserProfileValue from '../../utils/getMappedUserProfileValue';
+
+const mockGet = getMappedUserProfileValue as ReturnType<typeof vi.fn>;
+
+describe('getDisplayName', () => {
+  const mergedMappings = {};
+  const user = {} as any;
+
+  beforeEach(() => {
+    mockGet.mockReset();
+  });
+
+  it('returns User when nothing is found', () => {
+    mockGet.mockReturnValue(undefined);
+    const result = getDisplayName(mergedMappings, user);
+    expect(result).toBe('User');
+  });
+
+  it('returns firstName and lastName combined', () => {
+    mockGet.mockReturnValueOnce('Jane');
+    mockGet.mockReturnValueOnce('Doe');
+    const result = getDisplayName(mergedMappings, user);
+    expect(result).toBe('Jane Doe');
+  });
+
+  it('returns username when no firstName or lastName', () => {
+    mockGet.mockReturnValueOnce(undefined);
+    mockGet.mockReturnValueOnce(undefined);
+    mockGet.mockReturnValueOnce('janedoe');
+    const result = getDisplayName(mergedMappings, user);
+    expect(result).toBe('janedoe');
+  });
+
+  it('returns email when no firstName lastName or username', () => {
+    mockGet.mockReturnValueOnce(undefined);
+    mockGet.mockReturnValueOnce(undefined);
+    mockGet.mockReturnValueOnce(undefined);
+    mockGet.mockReturnValueOnce('jane@example.com');
+    const result = getDisplayName(mergedMappings, user);
+    expect(result).toBe('jane@example.com');
+  });
+
+  it('returns value from displayAttributes when found', () => {
+    mockGet.mockReturnValueOnce('John');
+    const result = getDisplayName(mergedMappings, user, ['firstName']);
+    expect(result).toBe('John');
+  });
+
+  it('skips empty displayAttributes and uses firstName and lastName', () => {
+    mockGet.mockReturnValueOnce('Jane');
+    mockGet.mockReturnValueOnce('Doe');
+    const result = getDisplayName(mergedMappings, user, []);
+    expect(result).toBe('Jane Doe');
+  });
+});
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