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// Copyright 2013 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/chromeos/drive/fileapi_worker.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/drive/dummy_file_system.h"
#include "chrome/browser/google_apis/test_util.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace drive {
namespace fileapi_internal {
namespace {
// Increments |num_called| for checking how many times the closure is called.
void Increment(int* num_called) {
++*num_called;
}
// Returns the |instance| as is.
FileSystemInterface* GetFileSystem(FileSystemInterface* instance) {
return instance;
}
} // namespace
class FileApiWorkerTest : public testing::Test {
private:
content::TestBrowserThreadBundle thread_bundle_;
};
TEST_F(FileApiWorkerTest, RunFileSystemCallbackSuccess) {
DummyFileSystem dummy_file_system;
FileSystemInterface* file_system = NULL;
RunFileSystemCallback(
base::Bind(&GetFileSystem, &dummy_file_system),
google_apis::test_util::CreateCopyResultCallback(&file_system),
base::Closure());
EXPECT_EQ(&dummy_file_system, file_system);
}
TEST_F(FileApiWorkerTest, RunFileSystemCallbackFail) {
FileSystemInterface* file_system = NULL;
// Make sure on_error_callback is called if file_system_getter returns NULL.
int num_called = 0;
RunFileSystemCallback(
base::Bind(&GetFileSystem, static_cast<FileSystemInterface*>(NULL)),
google_apis::test_util::CreateCopyResultCallback(&file_system),
base::Bind(&Increment, &num_called));
EXPECT_EQ(1, num_called);
// Just make sure this null |on_error_callback| doesn't cause a crash.
RunFileSystemCallback(
base::Bind(&GetFileSystem, static_cast<FileSystemInterface*>(NULL)),
google_apis::test_util::CreateCopyResultCallback(&file_system),
base::Closure());
}
} // namespace fileapi_internal
} // namespace drive
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