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// 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/browsing_data_local_storage_helper.h"
#include <string>
#include "base/basictypes.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/callback.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/memory/ref_counted.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/thread_test_helper.h"
#include "base/threading/sequenced_worker_pool.h"
#include "chrome/browser/browsing_data/browsing_data_helper_browsertest.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/browser/dom_storage_context.h"
#include "content/public/test/test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::BrowserContext;
using content::BrowserThread;
using content::DOMStorageContext;
namespace {
typedef
BrowsingDataHelperCallback<BrowsingDataLocalStorageHelper::LocalStorageInfo>
TestCompletionCallback;
const base::FilePath::CharType kTestFile0[] =
FILE_PATH_LITERAL("http_www.chromium.org_0.localstorage");
const char kOriginOfTestFile0[] = "http://www.chromium.org/";
const base::FilePath::CharType kTestFile1[] =
FILE_PATH_LITERAL("http_www.google.com_0.localstorage");
const base::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.
const base::FilePath::CharType kTestFileExtension[] = FILE_PATH_LITERAL(
"chrome-extension_behllobkkfkfnphdnhnkndlbkcpglgmj_0.localstorage");
class BrowsingDataLocalStorageHelperTest : public InProcessBrowserTest {
protected:
void CreateLocalStorageFilesForTest() {
// Note: This helper depends on details of how the dom_storage library
// stores data in the host file system.
base::FilePath storage_path = GetLocalStoragePathForTestingProfile();
base::CreateDirectory(storage_path);
const base::FilePath::CharType* kFilesToCreate[] = {
kTestFile0, kTestFile1, kTestFileInvalid, kTestFileExtension
};
for (size_t i = 0; i < arraysize(kFilesToCreate); ++i) {
base::FilePath file_path = storage_path.Append(kFilesToCreate[i]);
base::WriteFile(file_path, NULL, 0);
}
}
base::FilePath GetLocalStoragePathForTestingProfile() {
return browser()->profile()->GetPath().AppendASCII("Local Storage");
}
};
// 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::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>&
local_storage_info) {
DCHECK_CURRENTLY_ON(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());
typedef std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>
LocalStorageInfoList;
for (size_t i = 0; i < arraysize(kTestHosts); ++i) {
for (LocalStorageInfoList::const_iterator info =
local_storage_info.begin(); info != local_storage_info.end();
++info) {
ASSERT_TRUE(info->origin_url.SchemeIs("http"));
if (info->origin_url.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];
}
base::MessageLoop::current()->Quit();
}
private:
BrowsingDataLocalStorageHelper* local_storage_helper_;
};
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, CallbackCompletes) {
scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper(
new BrowsingDataLocalStorageHelper(browser()->profile()));
CreateLocalStorageFilesForTest();
StopTestOnCallback stop_test_on_callback(local_storage_helper.get());
local_storage_helper->StartFetching(base::Bind(
&StopTestOnCallback::Callback, base::Unretained(&stop_test_on_callback)));
// Blocks until StopTestOnCallback::Callback is notified.
content::RunMessageLoop();
}
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, DeleteSingleFile) {
scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper(
new BrowsingDataLocalStorageHelper(browser()->profile()));
CreateLocalStorageFilesForTest();
local_storage_helper->DeleteOrigin(GURL(kOriginOfTestFile0));
content::RunAllBlockingPoolTasksUntilIdle();
// Ensure the file has been deleted.
base::FileEnumerator file_enumerator(
GetLocalStoragePathForTestingProfile(),
false,
base::FileEnumerator::FILES);
int num_files = 0;
for (base::FilePath file_path = file_enumerator.Next();
!file_path.empty();
file_path = file_enumerator.Next()) {
ASSERT_FALSE(base::FilePath(kTestFile0) == file_path.BaseName());
++num_files;
}
ASSERT_EQ(3, num_files);
}
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest,
CannedAddLocalStorage) {
const GURL origin1("http://host1:1/");
const GURL origin2("http://host2:1/");
scoped_refptr<CannedBrowsingDataLocalStorageHelper> helper(
new CannedBrowsingDataLocalStorageHelper(browser()->profile()));
helper->AddLocalStorage(origin1);
helper->AddLocalStorage(origin2);
TestCompletionCallback callback;
helper->StartFetching(
base::Bind(&TestCompletionCallback::callback,
base::Unretained(&callback)));
std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo> result =
callback.result();
ASSERT_EQ(2u, result.size());
std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo>::iterator info =
result.begin();
EXPECT_EQ(origin1, info->origin_url);
info++;
EXPECT_EQ(origin2, info->origin_url);
}
IN_PROC_BROWSER_TEST_F(BrowsingDataLocalStorageHelperTest, CannedUnique) {
const GURL origin("http://host1:1/");
scoped_refptr<CannedBrowsingDataLocalStorageHelper> helper(
new CannedBrowsingDataLocalStorageHelper(browser()->profile()));
helper->AddLocalStorage(origin);
helper->AddLocalStorage(origin);
TestCompletionCallback callback;
helper->StartFetching(
base::Bind(&TestCompletionCallback::callback,
base::Unretained(&callback)));
std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo> result =
callback.result();
ASSERT_EQ(1u, result.size());
EXPECT_EQ(origin, result.begin()->origin_url);
}
} // namespace
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