Integration tests for WebStateDelegate::OnAuthRequired callback.

ios/web/web_state/http_auth_inttest.mm

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/memory/ptr_util.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/test/ios/wait_util.h"
+#import "ios/web/public/navigation_manager.h"
+#import "ios/web/public/test/http_server.h"
+#include "ios/web/public/test/http_server_util.h"
+#import "ios/web/public/test/response_providers/http_auth_response_provider.h"
+#import "ios/web/test/web_int_test.h"
+#import "testing/gtest_mac.h"
+#include "url/gurl.h"
+
+namespace web {
+
+using test::HttpServer;
+
+// Test fixture for WebStateDelegate::OnAuthRequired integration tests.
+class HttpAuthTest : public WebIntTest {
+ protected:
+  // Waits until WebStateDelegate::OnAuthRequired callback is called.
+  void WaitForOnAuthRequiredCallback() {
+    web_state_delegate_.ClearLastAuthenticationRequest();
+    base::test::ios::WaitUntilCondition(^bool {
+      return web_state_delegate_.last_authentication_request();
+    });
+  }
+
+  // Loads a page with URL and wait for OnAuthRequired callback.

[baxley, 2017/01/20 16:17:09]

nit:s/wait/waits

[Eugene But (OOO till 7-30), 2017/01/20 22:20:22]

Done.

+  void LoadUrlWithAuthChallenge(const GURL& url) {
+    NavigationManager::WebLoadParams params(url);
+    navigation_manager()->LoadURLWithParams(params);
+    WaitForOnAuthRequiredCallback();
+  }
+
+  // Authentificates and waits until the page finish loading.

[baxley, 2017/01/20 16:17:09]

nit:s/Authentificates/Authenticates

[baxley, 2017/01/20 16:17:09]

nit:s/finish/finishes

[Eugene But (OOO till 7-30), 2017/01/20 22:20:22]

Done.

[Eugene But (OOO till 7-30), 2017/01/20 22:20:22]

Done.

+  void Authenticate(NSString* username, NSString* password) {
+    ASSERT_TRUE(web_state()->IsLoading());
+    auto auth_request = web_state_delegate_.last_authentication_request();
+    auth_request->auth_callback.Run(username, password);
+    base::test::ios::WaitUntilCondition(^bool {
+      return !web_state()->IsLoading();
+    });
+  }
+};
+
+// Tests sucessfull basic authentication.

[baxley, 2017/01/20 16:17:09]

nit: s/sucessfull/successful

[Eugene But (OOO till 7-30), 2017/01/20 22:20:22]

Done.

+TEST_F(HttpAuthTest, SuccessfullBasicAuth) {
+  // Load the page which requests basic HTTP authentication.
+  GURL url = HttpServer::MakeUrl("http://good-auth");
+  test::SetUpHttpServer(base::MakeUnique<HttpAuthResponseProvider>(
+      url, "GoodRealm", "gooduser", "goodpass"));
+  LoadUrlWithAuthChallenge(url);
+
+  // Verify that callback receives correct WebState.
+  auto auth_request = web_state_delegate_.last_authentication_request();
+  EXPECT_EQ(web_state(), auth_request->web_state);
+
+  // Verify that callback receives correctly configured protection space.
+  NSURLProtectionSpace* protection_space = auth_request->protection_space;
+  EXPECT_NSEQ(@"GoodRealm", protection_space.realm);
+  EXPECT_FALSE(protection_space.receivesCredentialSecurely);
+  EXPECT_FALSE([protection_space isProxy]);
+  EXPECT_EQ(url.host(), base::SysNSStringToUTF8(protection_space.host));
+  EXPECT_EQ(
+      base::checked_cast<uint16_t>(HttpServer::GetSharedInstance().GetPort()),
+      base::checked_cast<uint16_t>(protection_space.port));
+  EXPECT_FALSE(protection_space.proxyType);
+  EXPECT_NSEQ(NSURLProtectionSpaceHTTP, protection_space.protocol);
+  EXPECT_NSEQ(NSURLAuthenticationMethodHTTPBasic,
+              protection_space.authenticationMethod);
+
+  // Make sure that authenticated page renders expected text.
+  Authenticate(@"gooduser", @"goodpass");
+  id document_body = ExecuteJavaScript(@"document.body.innerHTML");
+  EXPECT_EQ(HttpAuthResponseProvider::page_text(),
+            base::SysNSStringToUTF8(document_body));
+}
+
+// Tests unsucessfull basic authentication.
+TEST_F(HttpAuthTest, UnsucessfulBasicAuth) {
+  // Load the page which requests basic HTTP authentication.
+  GURL url = HttpServer::MakeUrl("http://bad-auth");
+  test::SetUpHttpServer(base::MakeUnique<HttpAuthResponseProvider>(
+      url, "BadRealm", "baduser", "badpass"));
+  LoadUrlWithAuthChallenge(url);
+
+  // Make sure that incorrect credentials request authentication again.
+  auto auth_request = web_state_delegate_.last_authentication_request();
+  auth_request->auth_callback.Run(@"gooduser", @"goodpass");
+  WaitForOnAuthRequiredCallback();
+
+  // Verify that callback receives correct WebState.
+  auth_request = web_state_delegate_.last_authentication_request();
+  EXPECT_EQ(web_state(), auth_request->web_state);
+
+  // Verify that callback receives correctly configured protection space.
+  NSURLProtectionSpace* protection_space = auth_request->protection_space;
+  EXPECT_NSEQ(@"BadRealm", protection_space.realm);
+  EXPECT_FALSE(protection_space.receivesCredentialSecurely);
+  EXPECT_FALSE([protection_space isProxy]);
+  EXPECT_EQ(url.host(), base::SysNSStringToUTF8(protection_space.host));
+  EXPECT_EQ(
+      base::checked_cast<uint16_t>(HttpServer::GetSharedInstance().GetPort()),
+      base::checked_cast<uint16_t>(protection_space.port));
+  EXPECT_FALSE(protection_space.proxyType);
+  EXPECT_NSEQ(NSURLProtectionSpaceHTTP, protection_space.protocol);
+  EXPECT_NSEQ(NSURLAuthenticationMethodHTTPBasic,
+              protection_space.authenticationMethod);
+
+  // Cancel authentication and make sure that the page is blank.
+  auth_request->auth_callback.Run(nil, nil);
+  base::test::ios::WaitUntilCondition(^bool {
+    return !web_state()->IsLoading();
+  });
+  EXPECT_FALSE(ExecuteJavaScript(@"window.document"));
+}
+
+}  // web