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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 "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/test/test_simple_task_runner.h"
#include "base/threading/thread.h"
#include "content/browser/browser_thread_impl.h"
#include "content/browser/indexed_db/indexed_db_connection.h"
#include "content/browser/indexed_db/indexed_db_context_impl.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/test_browser_context.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/browser/quota/mock_special_storage_policy.h"
#include "webkit/browser/quota/quota_manager.h"
#include "webkit/browser/quota/special_storage_policy.h"
#include "webkit/common/database/database_identifier.h"
namespace content {
class IndexedDBTest : public testing::Test {
public:
const GURL kNormalOrigin;
const GURL kSessionOnlyOrigin;
IndexedDBTest()
: kNormalOrigin("http://normal/"),
kSessionOnlyOrigin("http://session-only/"),
message_loop_(base::MessageLoop::TYPE_IO),
task_runner_(new base::TestSimpleTaskRunner),
special_storage_policy_(new quota::MockSpecialStoragePolicy),
file_thread_(BrowserThread::FILE_USER_BLOCKING, &message_loop_),
io_thread_(BrowserThread::IO, &message_loop_) {
special_storage_policy_->AddSessionOnly(kSessionOnlyOrigin);
}
protected:
void FlushIndexedDBTaskRunner() { task_runner_->RunUntilIdle(); }
base::MessageLoop message_loop_;
scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
scoped_refptr<quota::MockSpecialStoragePolicy> special_storage_policy_;
private:
BrowserThreadImpl file_thread_;
BrowserThreadImpl io_thread_;
DISALLOW_COPY_AND_ASSIGN(IndexedDBTest);
};
TEST_F(IndexedDBTest, ClearSessionOnlyDatabases) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath normal_path;
base::FilePath session_only_path;
// Create the scope which will ensure we run the destructor of the context
// which should trigger the clean up.
{
scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
temp_dir.path(), special_storage_policy_, NULL, task_runner_);
normal_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kNormalOrigin));
session_only_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kSessionOnlyOrigin));
ASSERT_TRUE(file_util::CreateDirectory(normal_path));
ASSERT_TRUE(file_util::CreateDirectory(session_only_path));
FlushIndexedDBTaskRunner();
message_loop_.RunUntilIdle();
}
FlushIndexedDBTaskRunner();
message_loop_.RunUntilIdle();
EXPECT_TRUE(base::DirectoryExists(normal_path));
EXPECT_FALSE(base::DirectoryExists(session_only_path));
}
TEST_F(IndexedDBTest, SetForceKeepSessionState) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath normal_path;
base::FilePath session_only_path;
// Create the scope which will ensure we run the destructor of the context.
{
// Create some indexedDB paths.
// With the levelDB backend, these are directories.
scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
temp_dir.path(), special_storage_policy_, NULL, task_runner_);
// Save session state. This should bypass the destruction-time deletion.
idb_context->SetForceKeepSessionState();
normal_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kNormalOrigin));
session_only_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kSessionOnlyOrigin));
ASSERT_TRUE(file_util::CreateDirectory(normal_path));
ASSERT_TRUE(file_util::CreateDirectory(session_only_path));
message_loop_.RunUntilIdle();
}
// Make sure we wait until the destructor has run.
message_loop_.RunUntilIdle();
// No data was cleared because of SetForceKeepSessionState.
EXPECT_TRUE(base::DirectoryExists(normal_path));
EXPECT_TRUE(base::DirectoryExists(session_only_path));
}
class MockConnection : public IndexedDBConnection {
public:
explicit MockConnection(bool expect_force_close)
: IndexedDBConnection(NULL, NULL),
expect_force_close_(expect_force_close),
force_close_called_(false) {}
virtual ~MockConnection() {
EXPECT_TRUE(force_close_called_ == expect_force_close_);
}
virtual void ForceClose() OVERRIDE {
ASSERT_TRUE(expect_force_close_);
force_close_called_ = true;
}
virtual bool IsConnected() OVERRIDE {
return !force_close_called_;
}
private:
bool expect_force_close_;
bool force_close_called_;
};
TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath test_path;
// Create the scope which will ensure we run the destructor of the context.
{
TestBrowserContext browser_context;
const GURL kTestOrigin("http://test/");
scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
temp_dir.path(), special_storage_policy_, NULL, task_runner_);
test_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kTestOrigin));
ASSERT_TRUE(file_util::CreateDirectory(test_path));
const bool kExpectForceClose = true;
MockConnection connection1(kExpectForceClose);
idb_context->TaskRunner()->PostTask(
FROM_HERE,
base::Bind(&IndexedDBContextImpl::ConnectionOpened,
idb_context,
kTestOrigin,
&connection1));
MockConnection connection2(!kExpectForceClose);
idb_context->TaskRunner()->PostTask(
FROM_HERE,
base::Bind(&IndexedDBContextImpl::ConnectionOpened,
idb_context,
kTestOrigin,
&connection2));
idb_context->TaskRunner()->PostTask(
FROM_HERE,
base::Bind(&IndexedDBContextImpl::ConnectionClosed,
idb_context,
kTestOrigin,
&connection2));
idb_context->TaskRunner()->PostTask(
FROM_HERE,
base::Bind(
&IndexedDBContextImpl::DeleteForOrigin, idb_context, kTestOrigin));
FlushIndexedDBTaskRunner();
message_loop_.RunUntilIdle();
}
// Make sure we wait until the destructor has run.
message_loop_.RunUntilIdle();
EXPECT_FALSE(base::DirectoryExists(test_path));
}
TEST_F(IndexedDBTest, DeleteFailsIfDirectoryLocked) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
const GURL kTestOrigin("http://test/");
scoped_refptr<IndexedDBContextImpl> idb_context = new IndexedDBContextImpl(
temp_dir.path(), special_storage_policy_, NULL, task_runner_);
base::FilePath test_path = idb_context->GetFilePathForTesting(
webkit_database::GetIdentifierFromOrigin(kTestOrigin));
ASSERT_TRUE(file_util::CreateDirectory(test_path));
scoped_ptr<LevelDBLock> lock =
LevelDBDatabase::LockForTesting(test_path);
ASSERT_TRUE(lock);
idb_context->TaskRunner()->PostTask(
FROM_HERE,
base::Bind(
&IndexedDBContextImpl::DeleteForOrigin, idb_context, kTestOrigin));
FlushIndexedDBTaskRunner();
EXPECT_TRUE(base::DirectoryExists(test_path));
}
} // namespace content
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