Implement confirm bubble for Mac.

chrome/browser/ui/cocoa/confirm_bubble_controller_unittest.mm

+// Copyright (c) 2011 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.
+
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_nsobject.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/confirm_bubble_controller.h"
+#import "chrome/browser/ui/cocoa/confirm_bubble_view.h"
+#include "chrome/browser/ui/confirm_bubble_model.h"
+#include "grit/theme_resources.h"
+#import "testing/gtest_mac.h"
+#include "ui/base/resource/resource_bundle.h"
+#import "ui/gfx/point.h"
+
+namespace {
+
+// The model object used in this test. This model implements all methods and
+// updates its status when ConfirmBubbleController calls its methods.
+class TestConfirmBubbleModel : public ConfirmBubbleModel {
+ public:
+  TestConfirmBubbleModel();
+  virtual ~TestConfirmBubbleModel() OVERRIDE;
+  virtual string16 GetTitle() const OVERRIDE;
+  virtual string16 GetMessageText() const OVERRIDE;
+  virtual gfx::Image* GetIcon() const OVERRIDE;
+  virtual int GetButtons() const OVERRIDE;
+  virtual string16 GetButtonLabel(BubbleButton button) const OVERRIDE;
+  virtual void Accept() OVERRIDE;
+  virtual void Cancel() OVERRIDE;
+  virtual string16 GetLinkText() const OVERRIDE;
+  virtual void LinkClicked() OVERRIDE;
+
+  bool accept_clicked() const { return accept_clicked_; }
+  bool cancel_clicked() const { return cancel_clicked_; }
+  bool link_clicked() const { return link_clicked_; }
+
+ private:
+  bool accept_clicked_;
+  bool cancel_clicked_;
+  bool link_clicked_;
+};
+
+TestConfirmBubbleModel::TestConfirmBubbleModel() :
+  accept_clicked_(false),
+  cancel_clicked_(false),
+  link_clicked_(false) {
+}
+
+TestConfirmBubbleModel::~TestConfirmBubbleModel() {
+}
+
+string16 TestConfirmBubbleModel::GetTitle() const {
+  return ASCIIToUTF16("Test");
+}
+
+string16 TestConfirmBubbleModel::GetMessageText() const {
+  return ASCIIToUTF16("Test Message");
+}
+
+gfx::Image* TestConfirmBubbleModel::GetIcon() const {
+  return &ResourceBundle::GetSharedInstance().GetImageNamed(
+      IDR_PRODUCT_LOGO_16);
+}
+
+int TestConfirmBubbleModel::GetButtons() const {
+  return BUTTON_OK | BUTTON_CANCEL;
+}
+
+string16 TestConfirmBubbleModel::GetButtonLabel(BubbleButton button) const {
+  return button == BUTTON_OK ? ASCIIToUTF16("OK") : ASCIIToUTF16("Cancel");
+}
+
+void TestConfirmBubbleModel::Accept() {
+  accept_clicked_ = true;
+}
+
+void TestConfirmBubbleModel::Cancel() {
+  cancel_clicked_ = true;
+}
+
+string16 TestConfirmBubbleModel::GetLinkText() const {
+  return ASCIIToUTF16("Link");
+}
+
+void TestConfirmBubbleModel::LinkClicked() {
+  link_clicked_ = true;
+}
+
+}  // namespace
+
+class ConfirmBubbleControllerTest : public CocoaTest {
+ public:
+  ConfirmBubbleControllerTest() {
+    NSView* view = [test_window() contentView];
+    model_.reset(new TestConfirmBubbleModel);
+    gfx::Point origin(0, 0);
+    controller_ =
+        [[ConfirmBubbleController alloc] initWithParent:view
+                                                 origin:origin.ToCGPoint()
+                                                  model:model_.get()];
+    [view addSubview:[controller_ view]
+          positioned:NSWindowAbove
+          relativeTo:nil];
+  }
+
+  virtual ~ConfirmBubbleControllerTest() {

[Robert Sesek, 2011/12/12 15:42:43]

No need to provide an empty dtor

[Hironori Bono, 2011/12/15 13:06:14]

Done. Thank you for your comment.

+  }
+
+  ConfirmBubbleView* GetBubbleView() const {
+    return (ConfirmBubbleView*)[controller_ view];
+  }
+
+  TestConfirmBubbleModel* model() const {
+    return model_.get();
+  }
+
+ private:
+  ConfirmBubbleController* controller_;

[Robert Sesek, 2011/12/12 15:42:43]

  // weak; owns self

[Hironori Bono, 2011/12/15 13:06:14]

Done. Thank you for your comment.

+  scoped_ptr<TestConfirmBubbleModel> model_;
+};
+
+// Verify clicking a button or a link removes the ConfirmBubbleView object and
+// calls an appropriate model method.
+TEST_F(ConfirmBubbleControllerTest, ClickOk) {
+  NSView* view = [test_window() contentView];
+  ConfirmBubbleView* bubble_view = GetBubbleView();
+  bool contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_TRUE(contains_bubble_view);
+
+  // Click its OK button and verify this view has been removed from the test
+  // window. Also verify TestConfirmBubbleModel::Accept() has been called.
+  [bubble_view clickOk];
+
+  contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_FALSE(contains_bubble_view);
+  EXPECT_TRUE(model()->accept_clicked());
+  EXPECT_FALSE(model()->cancel_clicked());
+  EXPECT_FALSE(model()->link_clicked());
+}
+
+TEST_F(ConfirmBubbleControllerTest, ClickCancel) {
+  NSView* view = [test_window() contentView];
+  ConfirmBubbleView* bubble_view = GetBubbleView();
+  bool contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_TRUE(contains_bubble_view);
+
+  // Click its cancel button and verify this view has been removed from the test
+  // window. Also verify TestConfirmBubbleModel::Cancel() has been called.
+  [bubble_view clickCancel];
+
+  contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_FALSE(contains_bubble_view);
+  EXPECT_FALSE(model()->accept_clicked());
+  EXPECT_TRUE(model()->cancel_clicked());
+  EXPECT_FALSE(model()->link_clicked());
+}
+
+TEST_F(ConfirmBubbleControllerTest, ClickLink) {
+  NSView* view = [test_window() contentView];
+  ConfirmBubbleView* bubble_view = GetBubbleView();
+  bool contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_TRUE(contains_bubble_view);
+
+  // Click its link and verify this view has been removed from the test window.
+  // Also verify TestConfirmBubbleModel::LinkClicked() has been called.
+  [bubble_view clickLink];
+
+  contains_bubble_view = [[view subviews] containsObject:bubble_view];
+  EXPECT_FALSE(contains_bubble_view);
+  EXPECT_FALSE(model()->accept_clicked());
+  EXPECT_FALSE(model()->cancel_clicked());
+  EXPECT_TRUE(model()->link_clicked());
+}