Add test for ContentSettingBubbleContents

chrome/browser/ui/views/content_setting_bubble_contents_unittest.cc

+// 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.
+
+#include "chrome/browser/ui/views/content_setting_bubble_contents.h"
+
+#include <memory>
+
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/strings/string_piece.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
+#include "chrome/browser/ui/content_settings/content_setting_bubble_model_delegate.h"
+#include "chrome/browser/ui/views/harmony/chrome_layout_provider.h"
+#include "chrome/test/base/testing_profile.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/events/test/event_generator.h"
+#include "ui/gfx/native_widget_types.h"
+#include "ui/views/bubble/bubble_dialog_delegate.h"
+#include "ui/views/test/test_views_delegate.h"
+#include "ui/views/test/views_test_base.h"
+#include "ui/views/view.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/window/dialog_client_view.h"
+
+// Bubble model with a checkbox to manage behavior. When the checkbox is toggled
+// the done button's text is changed.
+class TestContentSettingBubbleModel : public ContentSettingBubbleModel {
+ public:
+  TestContentSettingBubbleModel(ContentSettingBubbleModel::Delegate* delegate,
+                                base::string16 done_button_text)
+      : ContentSettingBubbleModel(delegate, nullptr, nullptr),
+        done_button_text_(done_button_text) {
+    SetTitle();
+    SetManageText();
+  }
+
+  ~TestContentSettingBubbleModel() override {}
+
+  void SetTitle() override { set_title(base::UTF8ToUTF16("Title")); }
+  void SetManageText() override {
+    set_manage_text(base::UTF8ToUTF16("test"));
+    set_show_manage_text_as_checkbox(true);
+  }
+
+  void OnManageCheckboxChecked(bool is_checked) override {
+    set_done_button_text(done_button_text_);
+  }
+
+ private:
+  base::string16 done_button_text_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestContentSettingBubbleModel);
+};
+
+class TestContentSettingBubbleModelDelegate
+    : public ContentSettingBubbleModelDelegate {
+ public:
+  TestContentSettingBubbleModelDelegate() {}
+
+ private:
+  // ContentSettingBubbleModelDelegate:
+  void ShowCollectedCookiesDialog(content::WebContents* web_contents) override {
+  }
+  void ShowContentSettingsPage(ContentSettingsType type) override {}
+  void ShowMediaSettingsPage() override {}
+  void ShowLearnMorePage(ContentSettingsType type) override {}
+
+  DISALLOW_COPY_AND_ASSIGN(TestContentSettingBubbleModelDelegate);
+};
+
+class ContentSettingBubbleContentsTest : public views::ViewsTestBase {
+ public:
+  ContentSettingBubbleContentsTest() {}
+  ~ContentSettingBubbleContentsTest() override {}
+
+  void SetUp() override {
+    views::ViewsTestBase::SetUp();
+    test_views_delegate()->set_layout_provider(
+        ChromeLayoutProvider::CreateLayoutProvider());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ContentSettingBubbleContentsTest);
+};
+
+// Tests that clicking the checkbox successfully changes the text within the
+// done button, and that the size is properly updated.
+TEST_F(ContentSettingBubbleContentsTest, CheckboxClicked_ResizesDoneButton) {
+  // Set up the root widget, needed to show the bubble.
+  views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
+      nullptr, GetContext(), gfx::Rect(350, 0, 100, 100));
+  widget->Show();
+
+  base::string16 done_button_text = base::UTF8ToUTF16("01234567890123456789");
+
+  auto bubble_model_delegate =
+      base::MakeUnique<TestContentSettingBubbleModelDelegate>();
+  TestContentSettingBubbleModel* bubble_model =
+      new TestContentSettingBubbleModel(bubble_model_delegate.get(),
+                                        done_button_text);
+  ContentSettingBubbleContents* bubble_view = new ContentSettingBubbleContents(
+      bubble_model, nullptr, widget->GetContentsView(),
+      views::BubbleBorder::TOP_RIGHT);
+  views::BubbleDialogDelegateView::CreateBubble(bubble_view)->Show();
+
+  views::LabelButton* button = bubble_view->GetDialogClientView()->ok_button();
+  EXPECT_NE(done_button_text, button->GetText());
+  int before_width = button->width();
+
+  // Check the checkbox. This entails finding it in the view hierarchy via some
+  // iteration.
+  auto children = bubble_view->GetChildrenInZOrder();
+  for (auto* child : children) {
+    if (base::StringPiece(child->GetClassName()) == "Checkbox") {
+      views::Checkbox* checkbox = static_cast<views::Checkbox*>(child);
+      EXPECT_FALSE(checkbox->checked());
+
+      ui::test::EventGenerator event_generator(
+          bubble_view->GetWidget()->GetNativeWindow());
+      event_generator.MoveMouseToInHost(
+          checkbox->GetBoundsInScreen().CenterPoint());
+      event_generator.ClickLeftButton();
+
+      EXPECT_TRUE(checkbox->checked());
+      break;
+    }
+  }
+
+  // The done button's text and size should change.
+  EXPECT_EQ(done_button_text, button->GetText());
+  EXPECT_GT(button->width(), before_width);
+
+  widget->Close();
+}