dify

dify/web/utils/emoji.spec.ts

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+import { searchEmoji } from './emoji'
+import { SearchIndex } from 'emoji-mart'
+
+jest.mock('emoji-mart', () => ({
+  SearchIndex: {
+    search: jest.fn(),
+  },
+}))
+
+describe('Emoji Utilities', () => {
+  describe('searchEmoji', () => {
+    beforeEach(() => {
+      jest.clearAllMocks()
+    })
+
+    it('should return emoji natives for search results', async () => {
+      const mockEmojis = [
+        { skins: [{ native: '😀' }] },
+        { skins: [{ native: '😃' }] },
+        { skins: [{ native: '😄' }] },
+      ]
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue(mockEmojis)
+
+      const result = await searchEmoji('smile')
+      expect(result).toEqual(['😀', '😃', '😄'])
+    })
+
+    it('should return empty array when no results', async () => {
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue([])
+
+      const result = await searchEmoji('nonexistent')
+      expect(result).toEqual([])
+    })
+
+    it('should return empty array when search returns null', async () => {
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue(null)
+
+      const result = await searchEmoji('test')
+      expect(result).toEqual([])
+    })
+
+    it('should handle search with empty string', async () => {
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue([])
+
+      const result = await searchEmoji('')
+      expect(result).toEqual([])
+      expect(SearchIndex.search).toHaveBeenCalledWith('')
+    })
+
+    it('should extract native from first skin', async () => {
+      const mockEmojis = [
+        {
+          skins: [
+            { native: '👍' },
+            { native: '👍🏻' },
+            { native: '👍🏼' },
+          ],
+        },
+      ]
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue(mockEmojis)
+
+      const result = await searchEmoji('thumbs')
+      expect(result).toEqual(['👍'])
+    })
+
+    it('should handle multiple search terms', async () => {
+      const mockEmojis = [
+        { skins: [{ native: '❤️' }] },
+        { skins: [{ native: '💙' }] },
+      ]
+      ;(SearchIndex.search as jest.Mock).mockResolvedValue(mockEmojis)
+
+      const result = await searchEmoji('heart love')
+      expect(result).toEqual(['❤️', '💙'])
+    })
+  })
+})