Move icon fallbacks into ExtensionAction.

chrome/common/extensions/manifest_tests/extension_manifests_scriptbadge_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 "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/extension_switch_utils.h"
+#include "grit/theme_resources.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image.h"
+#include "ui/gfx/skia_util.h"
 
 namespace errors = extension_manifest_errors;
 namespace switch_utils = extensions::switch_utils;
 using extensions::Extension;
 
+static bool ImagesAreEqual(const gfx::Image& i1, const gfx::Image& i2) {

[not at google - send to devlin, 2012/07/26 02:29:44]

ditto

[Jeffrey Yasskin, 2012/07/26 21:11:47]

Done.

+  return gfx::BitmapsAreEqual(*i1.ToSkBitmap(), *i2.ToSkBitmap());
+}
+
 std::vector<Extension::InstallWarning> StripMissingFlagWarning(
     const std::vector<Extension::InstallWarning>& install_warnings) {
   std::vector<Extension::InstallWarning> result;
   for (size_t i = 0; i < install_warnings.size(); ++i) {
     if (install_warnings[i].message != errors::kScriptBadgeRequiresFlag)
       result.push_back(install_warnings[i]);
   }
   return result;
 }
 
 TEST_F(ExtensionManifestTest, ScriptBadgeBasic) {
   scoped_refptr<Extension> extension(
       LoadAndExpectSuccess("script_badge_basic.json"));
   ASSERT_TRUE(extension.get());
   ASSERT_TRUE(extension->script_badge());
   EXPECT_THAT(StripMissingFlagWarning(extension->install_warnings()),
               testing::ElementsAre(/*empty*/));
 
   EXPECT_EQ("my extension", extension->script_badge()->GetTitle(
       ExtensionAction::kDefaultTabId));
   EXPECT_TRUE(extension->script_badge()->HasPopup(
       ExtensionAction::kDefaultTabId));
-  EXPECT_TRUE(extension->script_badge()->GetIcon(
-      ExtensionAction::kDefaultTabId).isNull());
+  ExtensionAction::PathToIconCache empty_cache;
+  EXPECT_TRUE(ImagesAreEqual(
+      ui::ResourceBundle::GetSharedInstance().GetImageNamed(
+          IDR_EXTENSIONS_FAVICON),
+      extension->script_badge()->GetIcon(
+          ExtensionAction::kDefaultTabId, empty_cache)));
   EXPECT_EQ("icon16.png", extension->script_badge()->default_icon_path());
 }
 
 TEST_F(ExtensionManifestTest, ScriptBadgeExplicitTitleAndIconsIgnored) {
   scoped_refptr<Extension> extension(
       LoadAndExpectSuccess("script_badge_title_icons_ignored.json"));
   ASSERT_TRUE(extension.get());
   ASSERT_TRUE(extension->script_badge());
 
   EXPECT_THAT(StripMissingFlagWarning(extension->install_warnings()),
               testing::ElementsAre(
                   Extension::InstallWarning(
                       Extension::InstallWarning::FORMAT_TEXT,
                       errors::kScriptBadgeTitleIgnored),
                   Extension::InstallWarning(
                       Extension::InstallWarning::FORMAT_TEXT,
                       errors::kScriptBadgeIconIgnored)));
   EXPECT_EQ("my extension", extension->script_badge()->GetTitle(
       ExtensionAction::kDefaultTabId));
-  EXPECT_TRUE(extension->script_badge()->GetIcon(
-      ExtensionAction::kDefaultTabId).isNull());
+  ExtensionAction::PathToIconCache empty_cache;
+  EXPECT_TRUE(ImagesAreEqual(
+      ui::ResourceBundle::GetSharedInstance().GetImageNamed(
+          IDR_EXTENSIONS_FAVICON),
+      extension->script_badge()->GetIcon(
+          ExtensionAction::kDefaultTabId, empty_cache)));
   EXPECT_EQ("icon16.png", extension->script_badge()->default_icon_path());
 }
 
 TEST_F(ExtensionManifestTest, ScriptBadgeIconFallsBackToPuzzlePiece) {
   scoped_refptr<Extension> extension(
       LoadAndExpectSuccess("script_badge_only_use_icon16.json"));
   ASSERT_TRUE(extension.get());
   ASSERT_TRUE(extension->script_badge());
   EXPECT_THAT(extension->install_warnings(),
               testing::ElementsAre(/*empty*/));
 
   EXPECT_EQ("", extension->script_badge()->default_icon_path())
       << "Should not fall back to the 64px icon.";
+  ExtensionAction::PathToIconCache empty_cache;
   EXPECT_FALSE(extension->script_badge()->GetIcon(
-      ExtensionAction::kDefaultTabId).isNull())
+      ExtensionAction::kDefaultTabId, empty_cache).IsEmpty())
       << "Should set the puzzle piece as the default, but there's no way "
       << "to assert in a unittest what the image looks like.";
 }