Parse the script_badge manifest section.

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 "testing/gtest/include/gtest/gtest.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+
+namespace errors = extension_manifest_errors;
+namespace switch_utils = extensions::switch_utils;
+using extensions::Extension;
+
+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("Hello World", extension->script_badge()->GetTitle(
+      ExtensionAction::kDefaultTabId));
+  EXPECT_TRUE(extension->script_badge()->HasPopup(
+      ExtensionAction::kDefaultTabId));
+  EXPECT_TRUE(extension->script_badge()->GetIcon(
+      ExtensionAction::kDefaultTabId).isNull());
+  EXPECT_EQ("icon16.png", extension->script_badge()->default_icon_path());
+}
+
+TEST_F(ExtensionManifestTest, ScriptBadgeExplicitIconsIgnored) {
+  scoped_refptr<Extension> extension(
+      LoadAndExpectSuccess("script_badge_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::kScriptBadgeIconIgnored)));
+  EXPECT_TRUE(extension->script_badge()->GetIcon(
+      ExtensionAction::kDefaultTabId).isNull());
+  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.";
+  EXPECT_FALSE(extension->script_badge()->GetIcon(
+      ExtensionAction::kDefaultTabId).isNull())
+      << "Should set the puzzle piece as the default, but there's no way "
+      << "to assert in a unittest what the image looks like.";
+}