[ios clean] Toolbar accessibility and showcase egtests

ios/showcase/toolbar/sc_toolbar_egtest.mm

Index: ios/showcase/toolbar/sc_toolbar_egtest.mm
diff --git a/ios/showcase/toolbar/sc_toolbar_egtest.mm b/ios/showcase/toolbar/sc_toolbar_egtest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..081022874f9f19e2f327da76c84fc616caa0d2a4
--- /dev/null
+++ b/ios/showcase/toolbar/sc_toolbar_egtest.mm
@@ -0,0 +1,213 @@
+// Copyright 2017 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>
+
+#include "components/strings/grit/components_strings.h"
+#import "ios/chrome/browser/ui/uikit_ui_util.h"
+#include "ios/chrome/grit/ios_strings.h"
+#import "ios/chrome/test/earl_grey/accessibility_util.h"
+#import "ios/showcase/test/showcase_eg_utils.h"
+#import "ios/showcase/test/showcase_test_case.h"
+#include "ui/base/l10n/l10n_util.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+using ::showcase_utils::Open;
+using ::showcase_utils::Close;
+}
+
+// Tests for the toolbar view controller.
+@interface SCToolbarTestCase : ShowcaseTestCase
+@end
+
+@implementation SCToolbarTestCase
+
+- (void)setUp {
+  [super setUp];
+  Open(@"ToolbarViewController");
+}
+
+- (void)tearDown {
+  Close();
+  if ([UIDevice currentDevice].orientation != UIDeviceOrientationPortrait) {
+    [EarlGrey rotateDeviceToOrientation:UIDeviceOrientationPortrait
+                             errorOrNil:nil];
+  }
+  [super tearDown];
+}
+
+// Test if the Toolbar buttons have the right accessibility labels and commands.

[lpromero, 2017/06/20 08:38:53]

Nit: s/Test/Tests here and below.

[sczs, 2017/06/21 01:47:56]

Done.

+- (void)testVerifyToolbarButtonsLabelAndAction {
+  // Buttons displayed in both Regular and Compact SizeClasses.
+  // Back Button.
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   l10n_util::GetNSString(IDS_ACCNAME_BACK))]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"goBack")]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                          @"protocol_alerter_done")]
+      performAction:grey_tap()];
+
+  // Forward Button.
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   l10n_util::GetNSString(IDS_ACCNAME_FORWARD))]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"goForward")]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                          @"protocol_alerter_done")]
+      performAction:grey_tap()];
+
+  // ShowTabStrip Button.
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                   IDS_IOS_TOOLBAR_SHOW_TABS))]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"showTabStrip")]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                          @"protocol_alerter_done")]
+      performAction:grey_tap()];
+
+  // Menu Button.
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                   IDS_IOS_TOOLBAR_SETTINGS))]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"showToolsMenu")]
+      assertWithMatcher:grey_notNil()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                          @"protocol_alerter_done")]
+      performAction:grey_tap()];
+
+  // Buttons displayed only in Regular SizeClass.
+  if (!IsCompact()) {
+    // Share Button.
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                     IDS_IOS_TOOLS_MENU_SHARE))]
+        assertWithMatcher:grey_notNil()];
+
+    // Reload Button.
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                     IDS_IOS_ACCNAME_RELOAD))]
+        performAction:grey_tap()];
+    [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"reloadPage")]
+        assertWithMatcher:grey_notNil()];
+    [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                            @"protocol_alerter_done")]
+        performAction:grey_tap()];
+
+    // Stop Button.
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(l10n_util::GetNSString(
+                                     IDS_IOS_ACCNAME_STOP))]
+        performAction:grey_tap()];
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(@"stopLoadingPage")]
+        assertWithMatcher:grey_notNil()];
+    [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                            @"protocol_alerter_done")]
+        performAction:grey_tap()];
+  }
+}
+
+// Test that the Menu will be closed on rotation from portrait to landscape and
+// viceversa.
+- (void)testRotation {
+  // TODO(crbug.com/652464): Enable the test for iPad when rotation bug is
+  // fixed.
+  if (IsIPadIdiom()) {
+    EARL_GREY_TEST_DISABLED(@"Disabled for iPad due to device rotation bug.");
+  }
+
+  // Rotate from portrait to landscape.
+  if ([EarlGrey rotateDeviceToOrientation:UIDeviceOrientationLandscapeRight
+                               errorOrNil:nil]) {
+    [[EarlGrey
+        selectElementWithMatcher:grey_accessibilityLabel(@"closeToolsMenu")]
+        assertWithMatcher:grey_notNil()];
+    [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                            @"protocol_alerter_done")]
+        performAction:grey_tap()];
+
+    // If successful rotate back from landscape to portrait.
+    if ([EarlGrey rotateDeviceToOrientation:UIDeviceOrientationPortrait
+                                 errorOrNil:nil]) {
+      [[EarlGrey
+          selectElementWithMatcher:grey_accessibilityLabel(@"closeToolsMenu")]
+          assertWithMatcher:grey_notNil()];
+      [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                              @"protocol_alerter_done")]
+          performAction:grey_tap()];
+    }
+  }
+}
+
+// Test that the Regular SizeClass buttons appear when a rotation causes a
+// SizeClass change from Compact to Regular. E.g. iPhone Plus rotation from
+// portrait to landscape and viceversa.
+- (void)testRotationSizeClassChange {
+  // TODO(crbug.com/652464): Enable the test for iPad when rotation bug is
+  // fixed.
+  if (IsIPadIdiom()) {
+    EARL_GREY_TEST_DISABLED(@"Disabled for iPad due to device rotation bug.");
+  }
+
+  // If currently on compact rotate to check if SizeClass changes to regular.
+  if (IsCompact()) {
+    if ([EarlGrey rotateDeviceToOrientation:UIDeviceOrientationLandscapeRight
+                                 errorOrNil:nil]) {
+      [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                              @"protocol_alerter_done")]
+          performAction:grey_tap()];
+      // If SizeClass is not compact after rotation, confirm that some
+      // ToolbarButtons are now visible.
+      if (!IsCompact()) {
+        [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                l10n_util::GetNSString(
+                                                    IDS_IOS_TOOLS_MENU_SHARE))]
+            assertWithMatcher:grey_notNil()];
+        [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                l10n_util::GetNSString(
+                                                    IDS_IOS_ACCNAME_RELOAD))]
+            assertWithMatcher:grey_notNil()];
+        [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                l10n_util::GetNSString(
+                                                    IDS_IOS_ACCNAME_STOP))]
+            assertWithMatcher:grey_notNil()];
+        // Going back to Compact Width.
+        if ([EarlGrey rotateDeviceToOrientation:UIDeviceOrientationPortrait
+                                     errorOrNil:nil]) {
+          [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                  @"protocol_alerter_done")]
+              performAction:grey_tap()];
+          [[EarlGrey
+              selectElementWithMatcher:grey_accessibilityLabel(
+                                           l10n_util::GetNSString(
+                                               IDS_IOS_TOOLS_MENU_SHARE))]
+              assertWithMatcher:grey_nil()];
+          [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                  l10n_util::GetNSString(
+                                                      IDS_IOS_ACCNAME_RELOAD))]
+              assertWithMatcher:grey_nil()];
+          [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(
+                                                  l10n_util::GetNSString(
+                                                      IDS_IOS_ACCNAME_STOP))]
+              assertWithMatcher:grey_nil()];
+        }
+      }
+    }
+  }
+}
+
+@end