Upstream Chrome on iOS source code [4/11].

ios/chrome/browser/ui/browser_view_controller_egtest.mm

+// Copyright 2016 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 <map>
+
+#import <EarlGrey/EarlGrey.h>
+#import <WebKit/WebKit.h>
+#import <XCTest/XCTest.h>
+
+#include "base/ios/ios_util.h"
+#include "base/strings/sys_string_conversions.h"
+#include "components/strings/grit/components_strings.h"
+#include "ios/chrome/browser/ui/ui_util.h"
+#import "ios/chrome/test/app/chrome_test_util.h"
+#import "ios/chrome/test/earl_grey/chrome_earl_grey.h"
+#import "ios/chrome/test/earl_grey/chrome_matchers.h"
+#import "ios/chrome/test/earl_grey/chrome_test_case.h"
+#import "ios/web/public/test/http_server.h"
+#include "ios/web/public/test/http_server_util.h"
+#include "ios/web/public/test/response_providers/html_response_provider.h"
+#include "ui/base/l10n/l10n_util.h"
+
+// This test suite only tests javascript in the omnibox. Nothing to do with BVC
+// really, the name is a bit misleading.
+@interface BrowserViewControllerTestCase : ChromeTestCase
+@end
+
+@implementation BrowserViewControllerTestCase
+
+// Tests that evaluating JavaScript in the omnibox (e.g, a bookmarklet) works.
+- (void)testJavaScriptInOmnibox {
+  // TODO(crbug.com/640220): Keyboard entry inside the omnibox fails only on
+  // iPad
+  // running iOS X.
+  if (IsIPadIdiom() && base::ios::IsRunningOnIOS10OrLater())
+    return;
+
+  // Preps the http server with two URLs serving content.
+  std::map<GURL, std::string> responses;
+  const GURL startURL = web::test::HttpServer::MakeUrl("http://origin");
+  const GURL destinationURL =
+      web::test::HttpServer::MakeUrl("http://destination");
+  responses[startURL] = "Start";
+  responses[destinationURL] = "You've arrived!";
+  web::test::SetUpSimpleHttpServer(responses);
+
+  // Just load the first URL.
+  [ChromeEarlGrey loadURL:startURL];
+
+  // Waits for the page to load and check it is the expected content.
+  id<GREYMatcher> responseMatcher =
+      chrome_test_util::webViewContainingText(responses[startURL]);
+  [[EarlGrey selectElementWithMatcher:responseMatcher]
+      assertWithMatcher:grey_notNil()];
+
+  // In the omnibox, the URL should be present, without the http:// prefix.
+  [[EarlGrey selectElementWithMatcher:chrome_test_util::omnibox()]
+      assertWithMatcher:chrome_test_util::omniboxText(startURL.GetContent())];
+
+  // Types some javascript in the omnibox to trigger a navigation.
+  NSString* script =
+      [NSString stringWithFormat:@"javascript:location.href='%s'\n",
+                                 destinationURL.spec().c_str()];
+
+  [[EarlGrey selectElementWithMatcher:chrome_test_util::omnibox()]
+      performAction:grey_typeText(script)];
+
+  // In the omnibox, the new URL should be present, without the http:// prefix.
+  [[EarlGrey selectElementWithMatcher:chrome_test_util::omnibox()]
+      assertWithMatcher:chrome_test_util::omniboxText(
+                            destinationURL.GetContent())];
+
+  // Verifies that the navigation to the destination page happened.
+  GREYAssertEqual(destinationURL,
+                  chrome_test_util::GetCurrentWebState()->GetVisibleURL(),
+                  @"Did not navigate to the destination url.");
+
+  // Verifies that the destination page is shown.
+  id<GREYMatcher> navigationMatcher =
+      chrome_test_util::webViewContainingText(responses[destinationURL]);
+  [[EarlGrey selectElementWithMatcher:grey_kindOfClass([WKWebView class])]
+      assertWithMatcher:navigationMatcher];
+}
+
+@end