Turn on and use the AppInfo data.

chrome/browser/notifications/sync_notifier/image_holder_unittest.cc

Index: chrome/browser/notifications/sync_notifier/image_holder_unittest.cc
diff --git a/chrome/browser/notifications/sync_notifier/image_holder_unittest.cc b/chrome/browser/notifications/sync_notifier/image_holder_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..534228e54202d04cc34bc3d716f43a753b80900c
--- /dev/null
+++ b/chrome/browser/notifications/sync_notifier/image_holder_unittest.cc
@@ -0,0 +1,103 @@
+// 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.
+
+#include <string>
+
+#include "chrome/browser/notifications/sync_notifier/image_holder.h"
+#include "chrome/browser/notifications/sync_notifier/sync_notifier_test_utils.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class TestDelegate : public notifier::ImageHolderDelegate {
+ public:
+  TestDelegate() : on_fetch_complete_called_(false) {}
+  virtual void OnFetchComplete() OVERRIDE {
+    on_fetch_complete_called_ = true;
+  }
+  bool on_fetch_complete_called_;
+};
+
+}  // namespace.
+
+namespace notifier {
+
+typedef testing::Test ImageHolderTest;
+
+TEST_F(ImageHolderTest, CreateBitmapFetcherTest) {
+  TestDelegate delegate;
+  ImageHolder image_holder(GURL(kIconUrl1), GURL(kIconUrl2), NULL, &delegate);
+
+  EXPECT_EQ(GURL(kIconUrl1), image_holder.fetchers_[0]->url());
+  EXPECT_EQ(GURL(kIconUrl2), image_holder.fetchers_[1]->url());
+  EXPECT_EQ(static_cast<unsigned int>(2), image_holder.fetchers_.size());
+
+  // Adding a dup of an existing URL shouldn't change anything.
+  image_holder.CreateBitmapFetcher(GURL(kIconUrl2));
+  EXPECT_EQ(GURL(kIconUrl1), image_holder.fetchers_[0]->url());
+  EXPECT_EQ(GURL(kIconUrl2), image_holder.fetchers_[1]->url());
+  EXPECT_EQ(static_cast<unsigned int>(2), image_holder.fetchers_.size());
+}
+
+TEST_F(ImageHolderTest, OnFetchCompleteTest) {
+  TestDelegate delegate;
+  ImageHolder image_holder(GURL(kIconUrl1), GURL(), NULL, &delegate);
+
+  // Put a real bitmap into "bitmap".  2x2 bitmap of green 32 bit pixels.
+  SkBitmap bitmap;
+  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
+  bitmap.allocPixels();
+  bitmap.eraseColor(SK_ColorGREEN);
+
+  image_holder.OnFetchComplete(GURL(kIconUrl1), &bitmap);
+
+  // Expect that the app icon has some data in it.
+  EXPECT_FALSE(image_holder.low_dpi_image().IsEmpty());
+
+  // Expect that we reported the fetch done to the delegate.
+  EXPECT_TRUE(delegate.on_fetch_complete_called_);
+}
+
+TEST_F(ImageHolderTest, IsFetchingDoneTest) {
+  TestDelegate delegate;
+  ImageHolder image_holder1(GURL(kIconUrl1), GURL(kIconUrl2), NULL, &delegate);
+  ImageHolder image_holder2(GURL(kIconUrl1), GURL(), NULL, &delegate);
+  ImageHolder image_holder3(GURL(), GURL(kIconUrl2), NULL, &delegate);
+  ImageHolder image_holder4(GURL(), GURL(), NULL, &delegate);
+
+  // Initially, image holder 4 with no URLs should report done, but no others.
+  EXPECT_FALSE(image_holder1.IsFetchingDone());
+  EXPECT_FALSE(image_holder2.IsFetchingDone());
+  EXPECT_FALSE(image_holder3.IsFetchingDone());
+  EXPECT_TRUE(image_holder4.IsFetchingDone());
+
+  // Put a real bitmap into "bitmap".  2x2 bitmap of green 32 bit pixels.
+  SkBitmap bitmap;
+  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
+  bitmap.allocPixels();
+  bitmap.eraseColor(SK_ColorGREEN);
+
+  // Add the first icon, and image holder 2 should now also report done.
+  image_holder1.OnFetchComplete(GURL(kIconUrl1), &bitmap);
+  image_holder2.OnFetchComplete(GURL(kIconUrl1), &bitmap);
+  image_holder3.OnFetchComplete(GURL(kIconUrl1), &bitmap);
+  image_holder4.OnFetchComplete(GURL(kIconUrl1), &bitmap);
+  EXPECT_FALSE(image_holder1.IsFetchingDone());
+  EXPECT_TRUE(image_holder2.IsFetchingDone());
+  EXPECT_FALSE(image_holder3.IsFetchingDone());
+  EXPECT_TRUE(image_holder4.IsFetchingDone());
+
+  // Add the second image, and now all 4 should report done.
+  image_holder1.OnFetchComplete(GURL(kIconUrl2), &bitmap);
+  image_holder2.OnFetchComplete(GURL(kIconUrl2), &bitmap);
+  image_holder3.OnFetchComplete(GURL(kIconUrl2), &bitmap);
+  image_holder4.OnFetchComplete(GURL(kIconUrl2), &bitmap);
+  EXPECT_TRUE(image_holder1.IsFetchingDone());
+  EXPECT_TRUE(image_holder2.IsFetchingDone());
+  EXPECT_TRUE(image_holder3.IsFetchingDone());
+  EXPECT_TRUE(image_holder4.IsFetchingDone());
+}
+
+}  // namespace notifier.