feat: add getProjectDisplayName utility

lib/__tests__/utils.test.ts

@@ -1,4 +1,11 @@
-import { formatVersion, formatFileSize, formatDateTime } from '../utils';
+import { formatVersion, formatFileSize, formatDateTime, getProjectDisplayName } from '../utils';
+
+// Mock fs module
+const fs = require('fs');
+jest.mock('fs', () => ({
+  ...jest.requireActual('fs'),
+  readFileSync: jest.fn(),
+}));
 
 describe('formatVersion', () => {
   test('应该将下划线替换为点号', () => {
@@ -63,3 +70,39 @@ describe('formatDateTime', () => {
     expect(formatDateTime(date)).toBe('2024-01-05 09:05');
   });
 });
+
+describe('getProjectDisplayName', () => {
+  const originalAliases = {
+    'FT': '外放构建',
+    'FT_DEV': '开发构建',
+  };
+
+  beforeEach(() => {
+    // Mock the aliases file
+    fs.readFileSync.mockReturnValue(JSON.stringify(originalAliases));
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should return display name for aliased project', () => {
+    expect(getProjectDisplayName('FT')).toBe('外放构建');
+  });
+
+  it('should return directory name when no alias exists', () => {
+    expect(getProjectDisplayName('UNKNOWN')).toBe('UNKNOWN');
+  });
+
+  it('should return directory name when aliases file is empty', () => {
+    fs.readFileSync.mockReturnValue('{}');
+    expect(getProjectDisplayName('FT')).toBe('FT');
+  });
+
+  it('should return directory name when aliases file cannot be read', () => {
+    fs.readFileSync.mockImplementation(() => {
+      throw new Error('File not found');
+    });
+    expect(getProjectDisplayName('FT')).toBe('FT');
+  });
+});