Web shell integration test suite.

ios/web/shell/test/web_shell_navigation_egtest.mm

Index: ios/web/shell/test/web_shell_navigation_egtest.mm
diff --git a/ios/web/shell/test/web_shell_navigation_egtest.mm b/ios/web/shell/test/web_shell_navigation_egtest.mm
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index 0000000000000000000000000000000000000000..38936aecbe8e41e3afd7e501e2542f321e2b89c4
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+++ b/ios/web/shell/test/web_shell_navigation_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 <UIKit/UIKit.h>
+#import <XCTest/XCTest.h>
+
+#import <EarlGrey/EarlGrey.h>
+
+#import "ios/web/shell/view_controller.h"
+
+@interface CRWWebShellNavigationTest : XCTestCase
+
+@end
+
+@implementation CRWWebShellNavigationTest
+
+// Sample test to load a live URL, go back and then forward.
+- (void)testExternalURLBackAndForward {
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellAddressFieldAccessibilityLabel)]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"Clear text")]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellAddressFieldAccessibilityLabel)]
+      performAction:grey_typeText(@"http://browsingtest.appspot.com\n")];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellBackButtonAccessibilityLabel)]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellForwardButtonAccessibilityLabel)]
+      performAction:grey_tap()];
+}
+
+// Sample test to load a live URL, go back, forward, and then back again.
+- (void)testExternalURLBackAndForwardAndBack {
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellAddressFieldAccessibilityLabel)]
+      performAction:grey_tap()];
+  [[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"Clear text")]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellAddressFieldAccessibilityLabel)]
+      performAction:grey_typeText(@"http://browsingtest.appspot.com\n")];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellBackButtonAccessibilityLabel)]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellForwardButtonAccessibilityLabel)]
+      performAction:grey_tap()];
+  [[EarlGrey
+      selectElementWithMatcher:grey_accessibilityLabel(
+                                   kWebShellBackButtonAccessibilityLabel)]
+      performAction:grey_tap()];
+}
+@end