[iOS] Add Request Mobile Site cell to tools menu

ios/chrome/browser/ui/tools_menu/tools_menu_view_controller_unittest.mm

Index: ios/chrome/browser/ui/tools_menu/tools_menu_view_controller_unittest.mm
diff --git a/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller_unittest.mm b/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..3e2e9a1aa39ce9827482be284569d7b48cb261db
--- /dev/null
+++ b/ios/chrome/browser/ui/tools_menu/tools_menu_view_controller_unittest.mm
@@ -0,0 +1,87 @@
+// 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 "ios/chrome/browser/ui/tools_menu/tools_menu_view_controller.h"
+
+#import "base/mac/scoped_nsobject.h"
+#include "ios/chrome/browser/ui/commands/ios_command_ids.h"
+#import "ios/chrome/browser/ui/tools_menu/tools_menu_configuration.h"
+#import "ios/chrome/browser/ui/tools_menu/tools_menu_view_item.h"
+#include "ios/web/public/user_agent.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+class ToolsMenuViewControllerTest : public PlatformTest {
+ protected:
+  void SetUp() override {
+    PlatformTest::SetUp();
+    configuration_.reset(
+        [[ToolsMenuConfiguration alloc] initWithDisplayView:nil]);
+    controller_.reset([[ToolsMenuViewController alloc] init]);
+  }
+
+  // Returns tools menu view item by IDC value, null if not exit.
+  ToolsMenuViewItem* GetToolsMenuViewItemWithTag(int tag) {
+    for (ToolsMenuViewItem* item in [controller_ menuItems]) {
+      if ([item tag] == tag)
+        return item;
+    }
+
+    return nullptr;
+  }
+
+  base::scoped_nsobject<ToolsMenuConfiguration> configuration_;
+  base::scoped_nsobject<ToolsMenuViewController> controller_;
+};
+
+// Tests that "Request Desktop Site" is visible and enabled, and
+// "Request Mobile Site" is invisible when the current page is a native page,
+// whose user agent type is NONE.
+TEST_F(ToolsMenuViewControllerTest, TestUserAgentTypeNONE) {
+  [configuration_ setUserAgentType:web::UserAgentType::NONE];
+  [controller_ initializeMenuWithConfiguration:configuration_.get()];
+
+  ToolsMenuViewItem* desktop_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_DESKTOP_SITE);
+  ASSERT_TRUE(desktop_item);
+  EXPECT_FALSE(desktop_item.active);
+
+  ToolsMenuViewItem* mobile_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_MOBILE_SITE);
+  EXPECT_FALSE(mobile_item);
+}
+
+// Tests that "Request Desktop Site" is visible and not enabled, and
+// "Request Mobile Site" is invisible when the current page is a web page and
+// uses MOBILE user agent.
+TEST_F(ToolsMenuViewControllerTest, TestUserAgentTypeMOBILE) {
+  [configuration_ setUserAgentType:web::UserAgentType::MOBILE];
+  [controller_ initializeMenuWithConfiguration:configuration_.get()];
+
+  ToolsMenuViewItem* desktop_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_DESKTOP_SITE);
+  ASSERT_TRUE(desktop_item);
+  EXPECT_TRUE(desktop_item.active);
+
+  ToolsMenuViewItem* mobile_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_MOBILE_SITE);
+  EXPECT_FALSE(mobile_item);
+}
+
+// Tests that "Request Desktop Site" is visible and not enabled, and
+// "Request Mobile Site" is invisible when the current page is a web page and
+// uses DESKTOP user agent.
+TEST_F(ToolsMenuViewControllerTest, TestUserAgentTypeDESKTOP) {
+  [configuration_ setUserAgentType:web::UserAgentType::DESKTOP];
+  [controller_ initializeMenuWithConfiguration:configuration_.get()];
+
+  ToolsMenuViewItem* desktop_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_DESKTOP_SITE);
+  ASSERT_TRUE(desktop_item);
+  EXPECT_FALSE(desktop_item.active);
+
+  ToolsMenuViewItem* mobile_item =
+      GetToolsMenuViewItemWithTag(IDC_REQUEST_MOBILE_SITE);
+  EXPECT_FALSE(mobile_item);
+}