[fsp] Decouple file_service_provider::Service.

chrome/browser/chromeos/file_system_provider/mount_path_util_unittest.cc

+// 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 "base/files/file.h"
+#include "chrome/browser/chromeos/file_system_provider/mount_path_util.h"
+#include "chrome/browser/chromeos/login/fake_user_manager.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chromeos {
+namespace file_system_provider {
+namespace util {
+
+class FileSystemProviderMountPathUtilTest : public testing::Test {
+ protected:
+  FileSystemProviderMountPathUtilTest() {}
+  virtual ~FileSystemProviderMountPathUtilTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    user_manager_ = new FakeUserManager();
+    user_manager_enabler_.reset(new ScopedUserManagerEnabler(user_manager_));
+    profile_.reset(new TestingProfile);
+    user_manager_->AddUser(profile_->GetProfileName());
+  }
+
+  content::TestBrowserThreadBundle thread_bundle_;
+  scoped_ptr<TestingProfile> profile_;
+  scoped_ptr<ScopedUserManagerEnabler> user_manager_enabler_;
+  FakeUserManager* user_manager_;
+};
+
+TEST_F(FileSystemProviderMountPathUtilTest, GetMountPointPath) {
+  const std::string kExtensionId = "mbflcebpggnecokmikipoihdbecnjfoj";
+  const int kFileSystemId = 1;
+
+  base::FilePath result =
+      GetMountPointPath(profile_.get(), kExtensionId, kFileSystemId);
+  EXPECT_EQ("/provided/mbflcebpggnecokmikipoihdbecnjfoj-1-testing_profile-hash",
+            result.AsUTF8Unsafe());
+}
+
+}  // namespace util
+}  // namespace file_system_provider
+}  // namespace chromeos