[iOS] Add eg2 test for 'new window' option to bookrmarks context menu.

Bug: 1072370
Change-Id: I1b3c08277001dc5baf245d0aa2bc142a1b887e35
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2247737Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Nazerke Kalidolda <nazerke@google.com>
Cr-Commit-Position: refs/heads/master@{#783881}

ios/chrome/browser/ui/bookmarks/BUILD.gn

@@ -203,6 +203,7 @@ source_set("eg_tests") {
     "//ios/chrome/browser/ui/authentication/signin:constants",
     "//ios/chrome/browser/ui/popup_menu:constants",
     "//ios/chrome/browser/ui/table_view:feature_flags",
+    "//ios/chrome/browser/ui/util:multiwindow_util",
     "//ios/chrome/test/app:test_support",
     "//ios/chrome/test/earl_grey:test_support",
     "//ios/testing/earl_grey:earl_grey_support",
@@ -284,6 +285,7 @@ source_set("eg2_tests") {
     "//ios/chrome/browser/ui/authentication/signin:constants",
     "//ios/chrome/browser/ui/popup_menu:constants",
     "//ios/chrome/browser/ui/table_view:feature_flags",
+    "//ios/chrome/browser/ui/util:multiwindow_util",
     "//ios/chrome/test/earl_grey:eg_test_support+eg2",
     "//ios/testing/earl_grey:eg_test_support+eg2",
     "//ios/third_party/earl_grey2:test_lib",

ios/chrome/browser/ui/bookmarks/bookmarks_entries_egtest.mm

@@ -12,6 +12,7 @@
 #import "ios/chrome/browser/ui/bookmarks/bookmark_earl_grey_ui.h"
 #import "ios/chrome/browser/ui/bookmarks/bookmark_ui_constants.h"
 #import "ios/chrome/browser/ui/table_view/feature_flags.h"
+#import "ios/chrome/browser/ui/util/multi_window_support.h"
 #include "ios/chrome/grit/ios_strings.h"
 #import "ios/chrome/test/earl_grey/chrome_earl_grey.h"
 #import "ios/chrome/test/earl_grey/chrome_matchers.h"
@@ -208,6 +209,41 @@ using chrome_test_util::TappableBookmarkNodeWithLabel;
   [BookmarkEarlGreyUI verifyContextMenuForSingleURLWithEditEnabled:YES];
 }
 
+// Tests display and selection of 'Open in New Window' in a context menu on a
+// bookmarks entry.
+- (void)testContextMenuOpenInNewWindow {
+  // TODO(crbug.com/1035764): EG1 Test fails on iOS 12.
+  if (!base::ios::IsRunningOnIOS13OrLater()) {
+    EARL_GREY_TEST_DISABLED(@"EG1 Fails on iOS 12.");
+  }
+
+  if (!IsMultiwindowSupported()) {
+    EARL_GREY_TEST_DISABLED(@"MultiWindow is not Supported.");
+  }
+
+  [BookmarkEarlGrey setupStandardBookmarks];
+  [BookmarkEarlGreyUI openBookmarks];
+  [BookmarkEarlGreyUI openMobileBookmarks];
+
+  [ChromeEarlGrey waitForBrowserCount:1];
+
+  // Open a bookmark in a new window (through a long press).
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityID(@"First URL")]
+      performAction:grey_longPress()];
+  [[EarlGrey
+      selectElementWithMatcher:ButtonWithAccessibilityLabelId(
+                                   IDS_IOS_CONTENT_CONTEXT_OPENINNEWWINDOW)]
+      performAction:grey_tap()];
+
+  [[EarlGrey selectElementWithMatcher:chrome_test_util::OmniboxText(
+                                          GetFirstUrl().GetContent())]
+      assertWithMatcher:grey_notNil()];
+  [ChromeEarlGrey waitForBrowserCount:2];
+
+  [ChromeEarlGrey closeCurrentTab];
+  [ChromeEarlGrey waitForBrowserCount:1];
+}
+
 // Verify Edit Text functionality on single URL selection.
 - (void)testEditTextOnSingleURL {
   // TODO(crbug.com/1049972): Re-enable on iOS 12.