[ios] Implemented Meta Tags EarlGrey tests.

ios/web/shell/test/web_shell_navigation_egtest.mm

Index: ios/web/shell/test/web_shell_navigation_egtest.mm
diff --git a/ios/web/shell/test/web_shell_navigation_egtest.mm b/ios/web/shell/test/web_shell_navigation_egtest.mm
deleted file mode 100644
index 6a69776cc8e0e18f44ed69f788c4a5d0b05acfd5..0000000000000000000000000000000000000000
--- a/ios/web/shell/test/web_shell_navigation_egtest.mm
+++ /dev/null
@@ -1,184 +0,0 @@
-// 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.
-
-#import <UIKit/UIKit.h>
-#import <WebKit/WebKit.h>
-#import <XCTest/XCTest.h>
-
-#import <EarlGrey/EarlGrey.h>
-
-#include "base/strings/sys_string_conversions.h"
-#import "ios/web/public/test/http_server.h"
-#include "ios/web/public/test/http_server_util.h"
-#include "ios/web/shell/test/app/navigation_test_util.h"
-#include "ios/web/shell/test/app/web_view_interaction_test_util.h"
-#import "ios/web/shell/test/earl_grey/shell_base_test_case.h"
-#import "ios/web/shell/test/earl_grey/shell_matchers.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-// Navigation test cases for the web shell. These are Earl Grey integration
-// tests, which are based on XCTest.
-@interface CRWWebShellNavigationTest : ShellBaseTestCase
-
-@end
-
-@implementation CRWWebShellNavigationTest
-
-// Tests clicking a link to about:blank.
-- (void)testNavigationLinkToAboutBlank {
-  const GURL URL = web::test::HttpServer::MakeUrl(
-      "http://ios/web/shell/test/http_server_files/basic_navigation_test.html");
-  web::test::SetUpFileBasedHttpServer();
-
-  web::shell_test_util::LoadUrl(URL);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  web::shell_test_util::TapWebViewElementWithId(
-      "basic-link-navigation-to-about-blank");
-
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText("about:blank")]
-      assertWithMatcher:grey_notNil()];
-}
-
-// Tests the back and forward button after entering two URLs.
-- (void)testNavigationBackAndForward {
-  // Create map of canned responses and set up the test HTML server.
-  std::map<GURL, std::string> responses;
-  const GURL URL1 = web::test::HttpServer::MakeUrl("http://firstURL");
-  std::string response1 = "Test Page 1";
-  responses[URL1] = response1;
-
-  const GURL URL2 = web::test::HttpServer::MakeUrl("http://secondURL");
-  std::string response2 = "Test Page 2";
-  responses[URL2] = response2;
-
-  web::test::SetUpSimpleHttpServer(responses);
-
-  web::shell_test_util::LoadUrl(URL1);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL1.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey selectElementWithMatcher:web::webViewContainingText(response1)]
-      assertWithMatcher:grey_notNil()];
-
-  web::shell_test_util::LoadUrl(URL2);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL2.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey selectElementWithMatcher:web::webViewContainingText(response2)]
-      assertWithMatcher:grey_notNil()];
-
-  [[EarlGrey selectElementWithMatcher:web::backButton()]
-      performAction:grey_tap()];
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL1.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey selectElementWithMatcher:web::webViewContainingText(response1)]
-      assertWithMatcher:grey_notNil()];
-
-  [[EarlGrey selectElementWithMatcher:web::forwardButton()]
-      performAction:grey_tap()];
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL2.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey selectElementWithMatcher:web::webViewContainingText(response2)]
-      assertWithMatcher:grey_notNil()];
-}
-
-// Tests back and forward navigation where a fragment link is tapped.
-- (void)testNavigationBackAndForwardAfterFragmentLink {
-  // Create map of canned responses and set up the test HTML server.
-  std::map<GURL, std::string> responses;
-  const GURL URL1 = web::test::HttpServer::MakeUrl("http://fragmentLink");
-  const std::string response = "<a href='#hash' id='link'>link</a>";
-  responses[URL1] = response;
-
-  const GURL URL2 = web::test::HttpServer::MakeUrl("http://fragmentLink/#hash");
-
-  web::test::SetUpSimpleHttpServer(responses);
-
-  web::shell_test_util::LoadUrl(URL1);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL1.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  web::shell_test_util::TapWebViewElementWithId("link");
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL2.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  [[EarlGrey selectElementWithMatcher:web::backButton()]
-      performAction:grey_tap()];
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL1.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  [[EarlGrey selectElementWithMatcher:web::forwardButton()]
-      performAction:grey_tap()];
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL2.spec())]
-      assertWithMatcher:grey_notNil()];
-}
-
-// Tests tapping a link with onclick="event.preventDefault()" and verifies that
-// the URL didn't change..
-- (void)testNavigationLinkPreventDefaultOverridesHref {
-  // Create map of canned responses and set up the test HTML server.
-  std::map<GURL, std::string> responses;
-  const GURL URL = web::test::HttpServer::MakeUrl("http://overridesHrefLink");
-  const char pageHTML[] =
-      "<script>"
-      "  function printMsg() {"
-      "    document.body.appendChild(document.createTextNode('Default "
-      "prevented!'));"
-      "  }"
-      "</script>"
-      "<a href='#hash' id='overrides-href' onclick='event.preventDefault(); "
-      "printMsg();'>redirectLink</a>";
-  responses[URL] = pageHTML;
-
-  web::test::SetUpSimpleHttpServer(responses);
-
-  web::shell_test_util::LoadUrl(URL);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  web::shell_test_util::TapWebViewElementWithId("overrides-href");
-
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:web::webViewContainingText("Default prevented!")]
-      assertWithMatcher:grey_notNil()];
-}
-
-// Tests tapping on a link with unsupported URL scheme.
-- (void)testNavigationUnsupportedSchema {
-  // Create map of canned responses and set up the test HTML server.
-  std::map<GURL, std::string> responses;
-  const GURL URL =
-      web::test::HttpServer::MakeUrl("http://urlWithUnsupportedSchemeLink");
-  const char pageHTML[] =
-      "<script>"
-      "  function printMsg() {"
-      "    document.body.appendChild(document.createTextNode("
-      "    'No navigation!'));"
-      "  }"
-      "</script>"
-      "<a href='aaa://unsupported' id='link' "
-      "onclick='printMsg();'>unsupportedScheme</a>";
-  responses[URL] = pageHTML;
-
-  web::test::SetUpSimpleHttpServer(responses);
-
-  web::shell_test_util::LoadUrl(URL);
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL.spec())]
-      assertWithMatcher:grey_notNil()];
-
-  web::shell_test_util::TapWebViewElementWithId("link");
-
-  [[EarlGrey selectElementWithMatcher:web::addressFieldText(URL.spec())]
-      assertWithMatcher:grey_notNil()];
-  [[EarlGrey
-      selectElementWithMatcher:web::webViewContainingText("No navigation!")]
-      assertWithMatcher:grey_notNil()];
-}
-
-@end