fix: test for checking large response body

test/httpClient.test.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const os = require('os')
+const http = require('http')
 const path = require('path')
 const test = require('tap').test
 const Client = require('../lib/httpClient')
@@ -886,3 +887,36 @@ test('client invokes appropriate onResponse when using pipelining', (t) => {
     }
   })
 })
+
+test('client supports receiving large response body', (t) => {
+  t.plan(2)
+
+  const mockBody = Array.from({ length: 1024 * 10 }, (_, i) => `str-${i}`).join('\n')
+  const server = http.createServer((req, res) => {
+    res.end(mockBody)
+  })
+  server.listen(0)
+  server.unref()
+
+  let onResponseCalled = 0
+  const opts = server.address()
+  opts.method = 'POST'
+  opts.body = Buffer.from('hello world')
+  opts.requests = [
+    {
+      path: '/',
+      method: 'GET',
+      onResponse: (...args) => {
+        onResponseCalled++
+      }
+    }
+  ]
+
+  const client = new Client(opts)
+
+  client.on('response', (statusCode, length) => {
+    t.equal(onResponseCalled, 1, 'onResponse should be called only once')
+    t.equal(statusCode, 200, 'status code matches')
+    client.destroy()
+  })
+})