fix(testing): set baseUrl for testClient (#2496)

* fix(testing): set `baseUrl` for `testClient`

* denoify

deno_dist/helper/testing/index.ts

@@ -15,5 +15,5 @@ export const testClient = <T extends Hono<any, any, any>>(
     return app.request(input, init, Env, executionCtx)
   }
 
-  return hc<typeof app>('', { fetch: customFetch })
+  return hc<typeof app>('http://localhost', { fetch: customFetch })
 }

src/helper/testing/index.test.ts

@@ -1,19 +1,32 @@
 import { Hono } from '../../hono'
 import { testClient } from '.'
 
-describe('hono testClinet', () => {
-  it('should return the correct search result', async () => {
+describe('hono testClient', () => {
+  it('Should return the correct search result', async () => {
     const app = new Hono().get('/search', (c) => c.json({ hello: 'world' }))
     const res = await testClient(app).search.$get()
     expect(await res.json()).toEqual({ hello: 'world' })
   })
 
-  it('should return the correct environment variables value', async () => {
+  it('Should return the correct environment variables value', async () => {
     type Bindings = { hello: string }
     const app = new Hono<{ Bindings: Bindings }>().get('/search', (c) => {
       return c.json({ hello: c.env.hello })
     })
     const res = await testClient(app, { hello: 'world' }).search.$get()
     expect(await res.json()).toEqual({ hello: 'world' })
   })
+
+  it('Should return a correct URL with out throwing an error', async () => {
+    const app = new Hono().get('/abc', (c) => c.json(0))
+    const url = testClient(app).abc.$url()
+    expect(url.pathname).toBe('/abc')
+  })
+
+  it('Should not throw an error with $ws()', async () => {
+    vi.stubGlobal('WebSocket', class {})
+    const app = new Hono().get('/ws', (c) => c.text('Fake response of a WebSocket'))
+    // @ts-expect-error $ws is not typed correctly
+    expect(() => testClient(app).ws.$ws()).not.toThrowError()
+  })
 })

src/helper/testing/index.ts

@@ -15,5 +15,5 @@ export const testClient = <T extends Hono<any, any, any>>(
     return app.request(input, init, Env, executionCtx)
   }
 
-  return hc<typeof app>('', { fetch: customFetch })
+  return hc<typeof app>('http://localhost', { fetch: customFetch })
 }