test: adding some web tests (#27792)

web/service/_tools_util.spec.ts

@@ -14,3 +14,39 @@ describe('makeProviderQuery', () => {
     expect(buildProviderQuery('ABC?DEF')).toBe('provider=ABC%3FDEF')
   })
 })
+
+describe('Tools Utilities', () => {
+  describe('buildProviderQuery', () => {
+    it('should build query string with provider parameter', () => {
+      const result = buildProviderQuery('openai')
+      expect(result).toBe('provider=openai')
+    })
+
+    it('should handle provider names with special characters', () => {
+      const result = buildProviderQuery('provider-name')
+      expect(result).toBe('provider=provider-name')
+    })
+
+    it('should handle empty string', () => {
+      const result = buildProviderQuery('')
+      expect(result).toBe('provider=')
+    })
+
+    it('should URL encode special characters', () => {
+      const result = buildProviderQuery('provider name')
+      expect(result).toBe('provider=provider+name')
+    })
+
+    it('should handle Unicode characters', () => {
+      const result = buildProviderQuery('提供者')
+      expect(result).toContain('provider=')
+      expect(decodeURIComponent(result)).toBe('provider=提供者')
+    })
+
+    it('should handle provider names with slashes', () => {
+      const result = buildProviderQuery('langgenius/openai/gpt-4')
+      expect(result).toContain('provider=')
+      expect(decodeURIComponent(result)).toBe('provider=langgenius/openai/gpt-4')
+    })
+  })
+})