test: add unit tests for GET /onboarding/follow-suggestions endpoint

Author: AhmedAmrNabil

test/nuxt/server/api/onboarding/follow-suggestions.get.spec.ts

@@ -0,0 +1,43 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { createMockH3Event } from '~~/test/mocks/h3-event';
+import { useH3TestUtils } from '~~/test/mocks/h3-test-utils';
+import followSuggestionsHandler from '~~/server/api/onboarding/follow-suggestions.get';
+
+useH3TestUtils();
+
+const mockServerApiFetch = vi.fn();
+vi.stubGlobal('serverApiFetch', () => mockServerApiFetch);
+
+describe('GET /onboarding/follow-suggestions', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+  it('returns user follow suggestions', async () => {
+    const mockResponse = {
+      success: true,
+      data: [
+        {
+          username: 'janedoe',
+          displayName: 'Jane Doe',
+        },
+      ],
+    };
+    mockServerApiFetch.mockResolvedValueOnce(mockResponse);
+
+    const event = createMockH3Event({
+      method: 'GET',
+      query: {
+        cursor: 'abc123',
+        limit: '10',
+      },
+    });
+
+    const response = await followSuggestionsHandler(event);
+
+    expect(mockServerApiFetch).toHaveBeenCalledWith('/onboarding/follow-suggestions', {
+      method: 'GET',
+      query: { cursor: 'abc123', limit: '10' },
+    });
+    expect(response).toMatchObject(mockResponse);
+  });
+});