Fix allowUnmocked not working w/ regex host + request body match (fixes #2276)

lib/interceptor.js

@@ -413,6 +413,12 @@ module.exports = class Interceptor {
   }
 
   matchHostName(options) {
+    const { basePath } = this.scope
+
+    if (basePath instanceof RegExp) {
+      return basePath.test(options.hostname)
+    }
+
     return options.hostname === this.scope.urlParts.hostname
   }
 

tests/test_allow_unmocked.js

@@ -141,6 +141,25 @@ describe('allowUnmocked option', () => {
     scope.done()
   })
 
+  it('allow unmocked passthrough with regex host & mismatched bodies', async () => {
+    const { origin } = await startHttpServer((request, response) => {
+      response.writeHead(200)
+      response.write('{"message":"server response"}')
+      response.end()
+    })
+
+    nock(/localhost/, { allowUnmocked: true })
+      .post('/post', { some: 'other data' })
+      .reply(404, '{"message":"server response"}')
+
+    const { body, statusCode } = await got.post(`${origin}/post`, {
+      json: { some: 'data' },
+      responseType: 'json',
+    })
+    expect(statusCode).to.equal(200)
+    expect(body).to.deep.equal({ message: 'server response' })
+  })
+
   // https://github.com/nock/nock/issues/1867
   it('match path using callback with allowUnmocked', async () => {
     const scope = nock('http://example.test', { allowUnmocked: true })