chore: use withHandlers, merge tests

test/traffic/fixtures/archives/response-cloning.har

@@ -149,7 +149,7 @@
             "size": 14,
             "mimeType": "text/html",
             "compression": 0,
-            "text": "one"
+            "text": "first"
           },
           "redirectURL": "",
           "headersSize": 236,
@@ -317,7 +317,7 @@
             "size": 14,
             "mimeType": "text/html",
             "compression": 0,
-            "text": "two"
+            "text": "latest"
           },
           "redirectURL": "",
           "headersSize": 236,

test/traffic/response-order.test.ts

@@ -1,5 +1,6 @@
 import { fromTraffic } from '../../src/traffic/from-traffic.js'
 import { InspectedHandler, inspectHandlers } from '../support/inspect.js'
+import { withHandlers } from '../support/with-handlers.js'
 import { _toHeaders, normalizeLocalhost, readArchive } from './utils/index.js'
 
 it('respects the response sequence when repeatedly requesting the same endpoint', async () => {
@@ -15,7 +16,7 @@ it('respects the response sequence when repeatedly requesting the same endpoint'
       response: {
         status: 200,
         statusText: 'OK',
-        headers: _toHeaders(har.log.entries[0].response.headers),
+        headers: _toHeaders(har.log.entries[0]!.response.headers),
         body: 'one',
       },
     },
@@ -28,9 +29,38 @@ it('respects the response sequence when repeatedly requesting the same endpoint'
       response: {
         status: 200,
         statusText: 'OK',
-        headers: _toHeaders(har.log.entries[1].response.headers),
+        headers: _toHeaders(har.log.entries[1]!.response.headers),
         body: 'two',
       },
     },
   ])
 })
+
+it('responds with the latest response for subsequent requests', async () => {
+  const har = readArchive('test/traffic/fixtures/archives/response-cloning.har')
+  const handlers = fromTraffic(har, normalizeLocalhost)
+
+  {
+    const response = await withHandlers(handlers, () => {
+      return fetch('http://localhost/resource')
+    })
+    // First, must respond with the first recorded response.
+    await expect(response.text()).resolves.toBe('first')
+  }
+
+  // Any subsequent requests receive the latest response.
+  {
+    const response = await withHandlers(handlers, () => {
+      return fetch('http://localhost/resource')
+    })
+    await expect(response.text()).resolves.toBe('latest')
+  }
+
+  // Any subsequent requests receive the latest response.
+  {
+    const response = await withHandlers(handlers, () => {
+      return fetch('http://localhost/resource')
+    })
+    await expect(response.text()).resolves.toBe('latest')
+  }
+})