[Web Intents] Refactor picker to use WebIntentPickerModel.

chrome/browser/ui/intents/web_intent_picker_model_unittest.cc

+// Copyright (c) 2012 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/utf_string_conversions.h"
+#include "chrome/browser/ui/intents/web_intent_picker_model.h"
+#include "chrome/browser/ui/intents/web_intent_picker_model_observer.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/image/image.h"
+#include "ui/gfx/image/image_unittest_util.h"
+
+namespace {
+
+const string16 kTitle1(ASCIIToUTF16("Foo"));
+const string16 kTitle2(ASCIIToUTF16("Bar"));
+const string16 kTitle3(ASCIIToUTF16("Baz"));
+const GURL kUrl1("http://www.example.com/foo");
+const GURL kUrl2("http://www.example.com/bar");
+const GURL kUrl3("http://www.example.com/baz");
+
+}
+
+class WebIntentPickerModelObserverMock : public WebIntentPickerModelObserver {
+ public:
+  MOCK_METHOD1(OnModelChanged, void(WebIntentPickerModel* model));
+  MOCK_METHOD2(OnFaviconChanged,
+               void(WebIntentPickerModel* model, size_t index));
+  MOCK_METHOD1(OnInlineDisposition, void(WebIntentPickerModel* model));
+};
+
+class WebIntentPickerModelTest : public testing::Test {
+ public:
+  WebIntentPickerModelTest() {}
+
+  virtual void SetUp() {
+    testing::Test::SetUp();
+    model_.set_observer(&observer_);
+  }
+
+  WebIntentPickerModel model_;
+  WebIntentPickerModelObserverMock observer_;
+};
+
+TEST_F(WebIntentPickerModelTest, AddItem) {
+  EXPECT_CALL(observer_, OnModelChanged(&model_)).Times(2);
+
+  EXPECT_EQ(0U, model_.GetItemCount());
+
+  model_.AddItem(kTitle1, kUrl1, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle2, kUrl2, WebIntentPickerModel::DISPOSITION_WINDOW);
+
+  EXPECT_EQ(2U, model_.GetItemCount());
+  EXPECT_EQ(kUrl1, model_.GetItemAt(0).url);
+  EXPECT_EQ(kUrl2, model_.GetItemAt(1).url);
+}
+
+TEST_F(WebIntentPickerModelTest, RemoveItemAt) {
+  EXPECT_CALL(observer_, OnModelChanged(&model_)).Times(4);
+
+  model_.AddItem(kTitle1, kUrl1, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle2, kUrl2, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle3, kUrl3, WebIntentPickerModel::DISPOSITION_WINDOW);
+
+  EXPECT_EQ(3U, model_.GetItemCount());
+
+  model_.RemoveItemAt(1);
+
+  EXPECT_EQ(2U, model_.GetItemCount());
+  EXPECT_EQ(kUrl1, model_.GetItemAt(0).url);
+  EXPECT_EQ(kUrl3, model_.GetItemAt(1).url);
+}
+
+TEST_F(WebIntentPickerModelTest, Clear) {
+  EXPECT_CALL(observer_, OnModelChanged(&model_)).Times(3);
+
+  model_.AddItem(kTitle1, kUrl1, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle2, kUrl2, WebIntentPickerModel::DISPOSITION_WINDOW);
+
+  EXPECT_EQ(2U, model_.GetItemCount());
+
+  model_.Clear();
+
+  EXPECT_EQ(0U, model_.GetItemCount());
+}
+
+TEST_F(WebIntentPickerModelTest, UpdateFaviconAt) {
+  EXPECT_CALL(observer_, OnModelChanged(&model_)).Times(2);
+  EXPECT_CALL(observer_, OnFaviconChanged(&model_, 1U)).Times(1);
+
+  model_.AddItem(kTitle1, kUrl1, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle2, kUrl2, WebIntentPickerModel::DISPOSITION_WINDOW);
+  gfx::Image image(gfx::test::CreateImage());
+  model_.UpdateFaviconAt(1U, image);
+
+  EXPECT_FALSE(gfx::test::IsEqual(image, model_.GetItemAt(0).favicon));
+  EXPECT_TRUE(gfx::test::IsEqual(image, model_.GetItemAt(1).favicon));
+}
+
+TEST_F(WebIntentPickerModelTest, SetInlineDisposition) {
+  EXPECT_CALL(observer_, OnModelChanged(&model_)).Times(3);
+  EXPECT_CALL(observer_, OnInlineDisposition(&model_)).Times(1);
+
+  EXPECT_FALSE(model_.IsInlineDisposition());
+  EXPECT_EQ(std::string::npos, model_.inline_disposition_index());
+
+  model_.AddItem(kTitle1, kUrl1, WebIntentPickerModel::DISPOSITION_WINDOW);
+  model_.AddItem(kTitle2, kUrl2, WebIntentPickerModel::DISPOSITION_INLINE);
+  model_.SetInlineDisposition(1);
+
+  EXPECT_TRUE(model_.IsInlineDisposition());
+  EXPECT_EQ(1U, model_.inline_disposition_index());
+
+  model_.Clear();
+
+  EXPECT_FALSE(model_.IsInlineDisposition());
+  EXPECT_EQ(std::string::npos, model_.inline_disposition_index());
+}