Upstream Chrome on iOS source code [5/11].

ios/chrome/browser/ui/history/tab_history_popup_controller_egtest.mm

Index: ios/chrome/browser/ui/history/tab_history_popup_controller_egtest.mm
diff --git a/ios/chrome/browser/ui/history/tab_history_popup_controller_egtest.mm b/ios/chrome/browser/ui/history/tab_history_popup_controller_egtest.mm
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+// 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 <XCTest/XCTest.h>
+
+#include "base/strings/sys_string_conversions.h"
+#include "components/strings/grit/components_strings.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"
+#import "ios/web/public/test/http_server_util.h"
+
+// Tests for tab history popup.
+@interface TabHistoryPopupControllerTestCase : ChromeTestCase
+@end
+
+@implementation TabHistoryPopupControllerTestCase
+
+// Test that the tab history back and forward menus contain the expected entries
+// for a series of navigations, and that tapping entries performs the
+// appropriate navigation.
+- (void)testTabHistoryMenu {
+  const GURL URL1 = web::test::HttpServer::MakeUrl("http://page1");
+  const GURL URL2 = web::test::HttpServer::MakeUrl("http://page2");
+  const GURL URL3 = web::test::HttpServer::MakeUrl("http://page3");
+  const GURL URL4 = web::test::HttpServer::MakeUrl("http://page4");
+  NSString* entry0 = @"New Tab";
+  NSString* entry1 = base::SysUTF8ToNSString(URL1.spec());
+  NSString* entry2 = base::SysUTF8ToNSString(URL2.spec());
+  NSString* entry3 = base::SysUTF8ToNSString(URL3.spec());
+  NSString* entry4 = base::SysUTF8ToNSString(URL4.spec());
+
+  // Create map of canned responses and set up the test HTML server.
+  std::map<GURL, std::string> responses;
+  responses[URL1] = "page1";
+  responses[URL2] = "page2";
+  responses[URL3] = "page3";
+  responses[URL4] = "page4";
+  web::test::SetUpSimpleHttpServer(responses);
+
+  // Load 4 pages.
+  [ChromeEarlGrey loadURL:URL1];
+  [ChromeEarlGrey loadURL:URL2];
+  [ChromeEarlGrey loadURL:URL3];
+  [ChromeEarlGrey loadURL:URL4];
+
+  // Long press on back button.
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::buttonWithAccessibilityLabelId(
+                                   IDS_ACCNAME_BACK)]
+      performAction:grey_longPress()];
+
+  // Check that the first four entries are shown the back tab history menu.
+  [[EarlGrey selectElementWithMatcher:grey_text(entry0)]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_text(entry1)]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_text(entry2)]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_text(entry3)]
+      assertWithMatcher:grey_notNil()];
+
+  // Tap entry to go back 3 pages, and verify that entry 1 is loaded.
+  [[EarlGrey selectElementWithMatcher:grey_text(entry1)]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::omniboxText(URL1.GetContent())]
+      assertWithMatcher:grey_notNil()];
+
+  // Long press forward button.
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::buttonWithAccessibilityLabelId(
+                                   IDS_ACCNAME_FORWARD)]
+      performAction:grey_longPress()];
+
+  // Check that entries 2, 3, and 4 are in the forward tab history menu.
+  [[EarlGrey selectElementWithMatcher:grey_text(entry2)]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_text(entry3)]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_text(entry4)]
+      assertWithMatcher:grey_notNil()];
+  // Tap entry to go forward 2 pages, and verify that entry 3 is loaded.
+  [[EarlGrey selectElementWithMatcher:grey_text(entry3)]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:chrome_test_util::omniboxText(URL3.GetContent())]
+      assertWithMatcher:grey_notNil()];
+}
+
+@end