MacViews: Run native Cocoa context menus to support Services.

ui/views/controls/menu/menu_runner_cocoa_unittest.mm

+// Copyright 2014 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 "ui/views/controls/menu/menu_runner_impl_cocoa.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "ui/base/models/simple_menu_model.h"
+#include "ui/events/event_utils.h"
+#include "ui/views/test/views_test_base.h"
+
+namespace views {
+namespace test {
+
+class MenuRunnerCocoaTest : public ViewsTestBase {
+ public:
+  MenuRunnerCocoaTest() : runner_(NULL) {}
+  virtual ~MenuRunnerCocoaTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    ViewsTestBase::SetUp();
+
+    menu_.reset(new ui::SimpleMenuModel(NULL));
+    menu_->AddItem(0, base::ASCIIToUTF16("Menu Item"));
+
+    runner_ = new internal::MenuRunnerImplCocoa(menu_.get());
+    EXPECT_FALSE(runner_->IsRunning());
+  }
+
+  virtual void TearDown() OVERRIDE {
+    if (runner_) {
+      runner_->Release();
+      runner_ = NULL;
+    }
+
+    ViewsTestBase::TearDown();
+  }
+
+  // Runs the menu after scheduling |block| on the run loop.
+  MenuRunner::RunResult RunMenu(dispatch_block_t block) {
+    CFRunLoopPerformBlock(CFRunLoopGetCurrent(), kCFRunLoopCommonModes, ^{
+        EXPECT_TRUE(runner_->IsRunning());
+        block();
+    });
+    return runner_->RunMenuAt(
+        NULL, NULL, gfx::Rect(), MENU_ANCHOR_TOPLEFT, MenuRunner::CONTEXT_MENU);
+  }
+
+ protected:
+  scoped_ptr<ui::SimpleMenuModel> menu_;
+  internal::MenuRunnerImplCocoa* runner_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MenuRunnerCocoaTest);
+};
+
+TEST_F(MenuRunnerCocoaTest, GetMenu) {
+  EXPECT_FALSE(runner_->GetMenu());
+}
+
+TEST_F(MenuRunnerCocoaTest, RunMenuAndCancel) {
+  base::TimeDelta min_time = ui::EventTimeForNow();
+
+  MenuRunner::RunResult result = RunMenu(^{
+      runner_->Cancel();
+      EXPECT_FALSE(runner_->IsRunning());
+  });
+
+  EXPECT_EQ(MenuRunner::NORMAL_EXIT, result);
+  EXPECT_FALSE(runner_->IsRunning());
+
+  EXPECT_GE(runner_->GetClosingEventTime(), min_time);
+  EXPECT_LE(runner_->GetClosingEventTime(), ui::EventTimeForNow());
+
+  // Cancel again.
+  runner_->Cancel();
+  EXPECT_FALSE(runner_->IsRunning());
+}
+
+TEST_F(MenuRunnerCocoaTest, RunMenuAndDelete) {
+  MenuRunner::RunResult result = RunMenu(^{
+      runner_->Release();
+      runner_ = NULL;
+  });
+
+  EXPECT_EQ(MenuRunner::MENU_DELETED, result);
+}
+
+TEST_F(MenuRunnerCocoaTest, RunMenuTwice) {
+  for (int i = 0; i < 2; ++i) {
+    MenuRunner::RunResult result = RunMenu(^{
+        runner_->Cancel();
+    });
+    EXPECT_EQ(MenuRunner::NORMAL_EXIT, result);
+    EXPECT_FALSE(runner_->IsRunning());
+  }
+}
+
+TEST_F(MenuRunnerCocoaTest, CancelWithoutRunning) {
+  runner_->Cancel();
+  EXPECT_FALSE(runner_->IsRunning());
+  EXPECT_EQ(base::TimeDelta(), runner_->GetClosingEventTime());
+}
+
+TEST_F(MenuRunnerCocoaTest, DeleteWithoutRunning) {
+  runner_->Release();
+  runner_ = NULL;
+}
+
+}  // namespace test
+}  // namespace views