Upstream Chrome on iOS source code [2/11].

ios/chrome/browser/device_sharing/handoff_manager_egtest.mm

Index: ios/chrome/browser/device_sharing/handoff_manager_egtest.mm
diff --git a/ios/chrome/browser/device_sharing/handoff_manager_egtest.mm b/ios/chrome/browser/device_sharing/handoff_manager_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 <EarlGrey/EarlGrey.h>
+#import <XCTest/XCTest.h>
+
+#import "components/handoff/handoff_manager.h"
+#import "ios/chrome/browser/device_sharing/device_sharing_manager.h"
+#include "ios/chrome/browser/ui/ui_util.h"
+#import "ios/chrome/test/app/chrome_test_util.h"
+#import "ios/chrome/test/app/tab_test_util.h"
+#import "ios/chrome/test/earl_grey/chrome_earl_grey.h"
+#import "ios/chrome/test/earl_grey/chrome_test_case.h"
+#include "ios/web/public/test/http_server.h"
+#include "ios/web/public/test/http_server_util.h"
+#import "net/base/mac/url_conversions.h"
+#include "url/gurl.h"
+
+namespace {
+
+// Checks that Handoff will report the specified |gurl|.
+void AssertHandoffURL(const GURL& gurl) {
+  HandoffManager* manager =
+      [chrome_test_util::GetDeviceSharingManager() handoffManager];
+  GREYAssertTrue(manager != nil, @"Handoff Manager should not be nil");
+  if (gurl.is_valid()) {
+    NSURL* URL = net::NSURLWithGURL(gurl);
+    GREYAssertTrue([manager.userActivityWebpageURL isEqual:URL],
+                   @"Incorrect Handoff URL.");
+  } else {
+    GREYAssertTrue(manager.userActivityWebpageURL == nil,
+                   @"Handoff URL is not nil.");
+  }
+}
+
+}  // namespace
+
+// Tests that HandoffManager reports the correct active URL based on the
+// active tab.
+@interface HandoffManagerTestCase : ChromeTestCase
+@end
+
+@implementation HandoffManagerTestCase
+
+#pragma mark - Overrides base class
+
+- (void)setUp {
+  [super setUp];
+  web::test::SetUpFileBasedHttpServer();
+}
+
+#pragma mark - Tests
+
+// Tests that an empty new tab page should result in no Handoff URL.
+- (void)testNewTabPageEmptyURL {
+  AssertHandoffURL(GURL());
+}
+
+// Tests that the simple case of Handoff URL for a single page.
+- (void)testTypicalURL {
+  const GURL destinationUrl = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/destination.html");
+  [ChromeEarlGrey loadURL:destinationUrl];
+  AssertHandoffURL(destinationUrl);
+}
+
+// Tests Handoff URL for a new tab.
+- (void)testTypicalURLInNewTab {
+  chrome_test_util::OpenNewTab();
+  const GURL destinationUrl = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/pony.html");
+  [ChromeEarlGrey loadURL:destinationUrl];
+  AssertHandoffURL(destinationUrl);
+}
+
+// Tests that Handoff URL should never be set for an incognito tab.
+- (void)testTypicalURLInNewIncognitoTab {
+  // Opens an incognito tab and loads a web page. Check that Handoff URL is nil.
+  chrome_test_util::OpenNewIncognitoTab();
+  const GURL destinationUrl = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/destination.html");
+  [ChromeEarlGrey loadURL:destinationUrl];
+  AssertHandoffURL(GURL());
+
+  // Loads a second URL on the same incognito tab. Handoff URL should still be
+  // nil.
+  const GURL destinationUrl2 = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/pony.html");
+  [ChromeEarlGrey loadURL:destinationUrl2];
+  AssertHandoffURL(GURL());
+}
+
+// Tests the state for Handoff URL when creating, closing tab, and switching
+// tab.
+- (void)testMultipleSwitchingTabs {
+  const GURL tab1URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/destination.html");
+  const GURL tab2URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/pony.html");
+  const GURL tab3URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/chromium_logo_page.html");
+
+  // Sets up the state for 3 tabs.
+  [ChromeEarlGrey loadURL:tab1URL];
+  chrome_test_util::OpenNewTab();
+  [ChromeEarlGrey loadURL:tab2URL];
+  chrome_test_util::OpenNewTab();
+  [ChromeEarlGrey loadURL:tab3URL];
+
+  // When tab 3 is closed, tab 2 is front and Handoff URL should be the URL for
+  // tab 2.
+  chrome_test_util::CloseCurrentTab();
+  AssertHandoffURL(tab2URL);
+
+  // Switches back to the first tab.
+  chrome_test_util::SelectTabAtIndexInCurrentMode(0);
+  AssertHandoffURL(tab1URL);
+}
+
+// Tests the state for Handoff URL when switching between normal tabs and
+// incognito tabs.
+- (void)testSwitchBetweenNormalAndIncognitoTabs {
+  const GURL tab1URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/destination.html");
+  const GURL tab2URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/pony.html");
+  const GURL tab3URL = web::test::HttpServer::MakeUrl(
+      "http://ios/testing/data/http_server_files/chromium_logo_page.html");
+
+  // Loads one page.
+  [ChromeEarlGrey loadURL:tab1URL];
+  // Loads page two in incognito and verifies that Handoff URL is nil.
+  chrome_test_util::OpenNewIncognitoTab();
+  [ChromeEarlGrey loadURL:tab2URL];
+  AssertHandoffURL(GURL());
+
+  // Loads page three in a new normal tab and verify that Handoff URL is not
+  // nil.
+  chrome_test_util::OpenNewTab();
+  [ChromeEarlGrey loadURL:tab3URL];
+  AssertHandoffURL(tab3URL);
+}
+
+@end