// // Licensed to the Software Freedom Conservancy (SFC) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The SFC licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, // software distributed under the License is distributed on an // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the License for the // specific language governing permissions and limitations // under the License. // using NUnit.Framework; using OpenQA.Selenium.DevTools; using System.Threading.Tasks; namespace OpenQA.Selenium; [TestFixture] public class NetworkInterceptionTests : DriverTestFixture { [TearDown] public void RemoveHandlers() { if (driver is IDevTools) { INetwork network = driver.Manage().Network; network.ClearAuthenticationHandlers(); network.ClearRequestHandlers(); network.ClearResponseHandlers(); } } [Test] [IgnoreBrowser(Browser.Firefox, "Firefox does not implement the CDP Fetch domain required for network interception")] public async Task TestCanInterceptNetworkCalls() { if (driver is IDevTools) { INetwork network = driver.Manage().Network; NetworkResponseHandler handler = new NetworkResponseHandler(); handler.ResponseMatcher = (responseData) => responseData.Url.Contains("simpleTest.html"); handler.ResponseTransformer = (responseData) => { responseData.Body = "

I intercepted you

"; return responseData; }; network.AddResponseHandler(handler); await network.StartMonitoring(); driver.Url = simpleTestPage; string text = driver.FindElement(By.CssSelector("p")).Text; await network.StopMonitoring(); Assert.That(text, Is.EqualTo("I intercepted you")); } } [Test] [IgnoreBrowser(Browser.Firefox, "Firefox does not implement the CDP Fetch domain required for network interception")] public async Task TestCanUseAuthorizationHandler() { if (driver is IDevTools) { INetwork network = driver.Manage().Network; NetworkAuthenticationHandler handler = new NetworkAuthenticationHandler() { UriMatcher = (uri) => uri.PathAndQuery.Contains("basicAuth"), Credentials = new PasswordCredentials("test", "test") }; network.AddAuthenticationHandler(handler); await network.StartMonitoring(); driver.Url = authenticationPage; string text = driver.FindElement(By.CssSelector("h1")).Text; await network.StopMonitoring(); Assert.That(text, Is.EqualTo("authorized")); } } [Test] [IgnoreBrowser(Selenium.Browser.Firefox, "Firefox does not support Chrome DevTools Protocol")] public async Task TransformNetworkResponse() { if (driver is IDevTools) { var handler = new NetworkResponseHandler() { ResponseMatcher = _ => true, ResponseTransformer = _ => new HttpResponseData { StatusCode = 200, Body = "Creamy, delicious cheese!" } }; INetwork networkInterceptor = driver.Manage().Network; networkInterceptor.AddResponseHandler(handler); await networkInterceptor.StartMonitoring(); driver.Navigate().GoToUrl("https://www.selenium.dev"); await networkInterceptor.StopMonitoring(); var body = driver.FindElement(By.TagName("body")); Assert.AreEqual("Creamy, delicious cheese!", body.Text); } } }