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// Copyright (c) 2009 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/basictypes.h"
#include "base/callback.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/ref_counted.h"
#include "chrome/browser/in_process_webkit/webkit_context.h"
#include "chrome/browser/in_process_webkit/webkit_thread.h"
#include "chrome/browser/browsing_data_local_storage_helper.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/testing_profile.h"
#include "chrome/test/thread_test_helper.h"
#include "chrome/test/ui_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
static const FilePath::CharType kTestFile0[] =
FILE_PATH_LITERAL("http_www.chromium.org_0.localstorage");
static const FilePath::CharType kTestFile1[] =
FILE_PATH_LITERAL("http_www.google.com_0.localstorage");
static const FilePath::CharType kTestFileInvalid[] =
FILE_PATH_LITERAL("http_www.google.com_localstorage_0.foo");
// This is only here to test that extension state is not listed by the helper.
static const FilePath::CharType kTestFileExtension[] = FILE_PATH_LITERAL(
"chrome-extension_behllobkkfkfnphdnhnkndlbkcpglgmj_0.localstorage");
class BrowsingDataLocalStorageHelperTest : public InProcessBrowserTest {
protected:
void CreateLocalStorageFilesForTest() {
FilePath storage_path = GetLocalStoragePathForTestingProfile();
file_util::CreateDirectory(storage_path);
const FilePath::CharType* kFilesToCreate[] = {
kTestFile0, kTestFile1, kTestFileInvalid, kTestFileExtension
};
for (size_t i = 0; i < arraysize(kFilesToCreate); ++i) {
FilePath file_path = storage_path.Append(kFilesToCreate[i]);
file_util::WriteFile(file_path, NULL, 0);
}
}
FilePath GetLocalStoragePathForTestingProfile() {
FilePath storage_path(testing_profile_.GetPath());
storage_path = storage_path.Append(
DOMStorageContext::kLocalStorageDirectory);
return storage_path;
}
TestingProfile testing_profile_;
};
// This class is notified by BrowsingDataLocalStorageHelper on the UI thread
// once it finishes fetching the local storage data.
class StopTestOnCallback {
public:
explicit StopTestOnCallback(
BrowsingDataLocalStorageHelper* local_storage_helper)
: local_storage_helper_(local_storage_helper) {
DCHECK(local_storage_helper_);
}
void Callback(
const std::vector<BrowsingDataLocalStorageHelper::LocalStorageInfo>&
local_storage_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// There's no guarantee on the order, ensure these files are there.
const char* const kTestHosts[] = {"www.chromium.org", "www.google.com"};
bool test_hosts_found[arraysize(kTestHosts)] = {false, false};
ASSERT_EQ(arraysize(kTestHosts), local_storage_info.size());
for (size_t i = 0; i < arraysize(kTestHosts); ++i) {
for (size_t j = 0; j < local_storage_info.size(); ++j) {
BrowsingDataLocalStorageHelper::LocalStorageInfo info =
local_storage_info.at(j);
ASSERT_EQ("http", info.protocol);
if (info.host == kTestHosts[i]) {
ASSERT_FALSE(test_hosts_found[i]);
test_hosts_found[i] = true;
}
}
}
for (size_t i = 0; i < arraysize(kTestHosts); ++i) {
ASSERT_TRUE(test_hosts_found[i]) << kTestHosts[i];
}
MessageLoop::current()->Quit();
}
private:
BrowsingDataLocalStorageHelper* local_storage_helper_;
};
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, CallbackCompletes) {
scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper(
new BrowsingDataLocalStorageHelper(&testing_profile_));
CreateLocalStorageFilesForTest();
StopTestOnCallback stop_test_on_callback(local_storage_helper);
local_storage_helper->StartFetching(
NewCallback(&stop_test_on_callback, &StopTestOnCallback::Callback));
// Blocks until StopTestOnCallback::Callback is notified.
ui_test_utils::RunMessageLoop();
}
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, DeleteSingleFile) {
scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper(
new BrowsingDataLocalStorageHelper(&testing_profile_));
CreateLocalStorageFilesForTest();
local_storage_helper->DeleteLocalStorageFile(
GetLocalStoragePathForTestingProfile().Append(FilePath(kTestFile0)));
scoped_refptr<ThreadTestHelper> wait_for_webkit_thread(
new ThreadTestHelper(BrowserThread::WEBKIT));
ASSERT_TRUE(wait_for_webkit_thread->Run());
// Ensure the file has been deleted.
file_util::FileEnumerator file_enumerator(
GetLocalStoragePathForTestingProfile(),
false,
file_util::FileEnumerator::FILES);
int num_files = 0;
for (FilePath file_path = file_enumerator.Next();
!file_path.empty();
file_path = file_enumerator.Next()) {
ASSERT_FALSE(FilePath(kTestFile0) == file_path.BaseName());
++num_files;
}
ASSERT_EQ(3, num_files);
}
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