Adding a BrowsingDataHelper class to hold some useful methods.

chrome/browser/browsing_data_helper_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/browser/browsing_data_helper.h"
+
+#include "base/stringprintf.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/common/url_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "googleurl/src/gurl.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
+
+namespace {
+
+class BrowsingDataHelperTest : public testing::Test {
+ public:
+  BrowsingDataHelperTest() {}
+  virtual ~BrowsingDataHelperTest() {}
+
+  bool IsValidScheme(const std::string& scheme) {
+    GURL test(scheme + "://example.com");
+    return (BrowsingDataHelper::HasValidScheme(test) &&
+            BrowsingDataHelper::IsValidScheme(scheme) &&
+            BrowsingDataHelper::IsValidScheme(
+                WebKit::WebString::fromUTF8(scheme)));
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowsingDataHelperTest);
+};
+
+TEST_F(BrowsingDataHelperTest, WebSafeSchemesAreValid) {
+  EXPECT_TRUE(IsValidScheme(chrome::kHttpScheme));
+  EXPECT_TRUE(IsValidScheme(chrome::kHttpsScheme));
+  EXPECT_TRUE(IsValidScheme(chrome::kFtpScheme));
+  EXPECT_TRUE(IsValidScheme(chrome::kDataScheme));
+  EXPECT_TRUE(IsValidScheme("feed"));
+  EXPECT_TRUE(IsValidScheme(chrome::kBlobScheme));
+  EXPECT_TRUE(IsValidScheme(chrome::kFileSystemScheme));
+
+  EXPECT_FALSE(IsValidScheme("invalid-scheme-i-just-made-up"));
+}
+
+TEST_F(BrowsingDataHelperTest, ChromeSchemesAreInvalid) {
+  EXPECT_FALSE(IsValidScheme(chrome::kExtensionScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kAboutScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kChromeDevToolsScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kChromeInternalScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kChromeUIScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kJavaScriptScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kMailToScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kMetadataScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kSwappedOutScheme));
+  EXPECT_FALSE(IsValidScheme(chrome::kViewSourceScheme));
+}
+
+}  // namespace