Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/clear_browsing_data_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.
+
+#import <XCTest/XCTest.h>
+
+#include "components/strings/grit/components_strings.h"
+#import "ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.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_earl_grey_ui.h"
+#import "ios/chrome/test/earl_grey/chrome_matchers.h"
+#import "ios/chrome/test/earl_grey/chrome_test_case.h"
+#include "ui/base/l10n/l10n_util.h"
+
+using chrome_test_util::buttonWithAccessibilityLabel;
+using chrome_test_util::buttonWithAccessibilityLabelId;
+
+@interface ClearBrowsingDataSettingsTestCase : ChromeTestCase
+@end
+
+@implementation ClearBrowsingDataSettingsTestCase
+
+- (void)openClearBrowsingDataDialog {
+  [ChromeEarlGreyUI openToolsMenu];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityID(kToolsMenuSettingsId)]
+      performAction:grey_tap()];
+  NSString* settingsLabel =
+      l10n_util::GetNSString(IDS_OPTIONS_ADVANCED_SECTION_TITLE_PRIVACY);
+  [[EarlGrey
+      selectElementWithMatcher:buttonWithAccessibilityLabel(settingsLabel)]
+      performAction:grey_tap()];
+
+  NSString* clearBrowsingDataDialogLabel =
+      l10n_util::GetNSString(IDS_IOS_CLEAR_BROWSING_DATA_TITLE);
+  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabel(
+                                          clearBrowsingDataDialogLabel)]
+      performAction:grey_tap()];
+}
+
+- (void)exitSettingsMenu {
+  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+                                          IDS_IOS_NAVIGATION_BAR_DONE_BUTTON)]
+      performAction:grey_tap()];
+  // Wait for UI components to finish loading.
+  [[GREYUIThreadExecutor sharedInstance] drainUntilIdle];
+}
+
+// Test that opening the clear browsing data dialog does not cause a crash.
+- (void)testOpeningClearBrowsingData {
+  NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
+  NSString* oldSetting =
+      [defaults stringForKey:@"EnableNewClearBrowsingDataUI"];
+  [defaults setObject:@"Enabled" forKey:@"EnableNewClearBrowsingDataUI"];
+
+  [self openClearBrowsingDataDialog];
+  [self exitSettingsMenu];
+
+  [defaults setObject:oldSetting forKey:@"EnableNewClearBrowsingDataUI"];
+}
+
+@end