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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/files/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/browser/indexed_db/indexed_db_factory_impl.h"
#include "content/browser/indexed_db/mock_indexed_db_callbacks.h"
#include "content/browser/indexed_db/mock_indexed_db_database_callbacks.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/mock_special_storage_policy.h"
#include "content/public/test/test_browser_context.h"
#include "storage/browser/quota/quota_manager.h"
#include "storage/browser/quota/special_storage_policy.h"
#include "storage/common/database/database_identifier.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class IndexedDBTest : public testing::Test {
public:
const GURL kNormalOrigin;
const GURL kSessionOnlyOrigin;
IndexedDBTest()
: kNormalOrigin("http://normal/"),
kSessionOnlyOrigin("http://session-only/"),
task_runner_(new base::TestSimpleTaskRunner),
special_storage_policy_(new 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::MessageLoopForIO message_loop_;
scoped_refptr<base::TestSimpleTaskRunner> task_runner_;
scoped_refptr<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_.get(),
NULL,
task_runner_.get());
normal_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kNormalOrigin));
session_only_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kSessionOnlyOrigin));
ASSERT_TRUE(base::CreateDirectory(normal_path));
ASSERT_TRUE(base::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_.get(),
NULL,
task_runner_.get());
// Save session state. This should bypass the destruction-time deletion.
idb_context->SetForceKeepSessionState();
normal_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kNormalOrigin));
session_only_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kSessionOnlyOrigin));
ASSERT_TRUE(base::CreateDirectory(normal_path));
ASSERT_TRUE(base::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 ForceCloseDBCallbacks : public IndexedDBCallbacks {
public:
ForceCloseDBCallbacks(scoped_refptr<IndexedDBContextImpl> idb_context,
const GURL& origin_url)
: IndexedDBCallbacks(NULL, 0, 0),
idb_context_(idb_context),
origin_url_(origin_url) {}
void OnSuccess() override {}
void OnSuccess(const std::vector<base::string16>&) override {}
void OnSuccess(scoped_ptr<IndexedDBConnection> connection,
const IndexedDBDatabaseMetadata& metadata) override {
connection_ = connection.Pass();
idb_context_->ConnectionOpened(origin_url_, connection_.get());
}
IndexedDBConnection* connection() { return connection_.get(); }
protected:
~ForceCloseDBCallbacks() override {}
private:
scoped_refptr<IndexedDBContextImpl> idb_context_;
GURL origin_url_;
scoped_ptr<IndexedDBConnection> connection_;
DISALLOW_COPY_AND_ASSIGN(ForceCloseDBCallbacks);
};
TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnDelete) {
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
scoped_refptr<MockIndexedDBDatabaseCallbacks> open_db_callbacks(
new MockIndexedDBDatabaseCallbacks());
scoped_refptr<MockIndexedDBDatabaseCallbacks> closed_db_callbacks(
new MockIndexedDBDatabaseCallbacks());
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_.get(),
NULL,
task_runner_.get());
scoped_refptr<ForceCloseDBCallbacks> open_callbacks =
new ForceCloseDBCallbacks(idb_context, kTestOrigin);
scoped_refptr<ForceCloseDBCallbacks> closed_callbacks =
new ForceCloseDBCallbacks(idb_context, kTestOrigin);
IndexedDBFactory* factory = idb_context->GetIDBFactory();
test_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kTestOrigin));
IndexedDBPendingConnection open_connection(open_callbacks,
open_db_callbacks,
0 /* child_process_id */,
0 /* host_transaction_id */,
0 /* version */);
factory->Open(base::ASCIIToUTF16("opendb"),
open_connection,
NULL /* request_context */,
kTestOrigin,
idb_context->data_path());
IndexedDBPendingConnection closed_connection(closed_callbacks,
closed_db_callbacks,
0 /* child_process_id */,
0 /* host_transaction_id */,
0 /* version */);
factory->Open(base::ASCIIToUTF16("closeddb"),
closed_connection,
NULL /* request_context */,
kTestOrigin,
idb_context->data_path());
closed_callbacks->connection()->Close();
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_TRUE(open_db_callbacks->forced_close_called());
EXPECT_FALSE(closed_db_callbacks->forced_close_called());
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_.get(), NULL, task_runner_.get());
base::FilePath test_path = idb_context->GetFilePathForTesting(
storage::GetIdentifierFromOrigin(kTestOrigin));
ASSERT_TRUE(base::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));
}
TEST_F(IndexedDBTest, ForceCloseOpenDatabasesOnCommitFailure) {
const GURL kTestOrigin("http://test/");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
scoped_refptr<IndexedDBContextImpl> context = new IndexedDBContextImpl(
temp_dir.path(), special_storage_policy_.get(), NULL, task_runner_.get());
scoped_refptr<IndexedDBFactoryImpl> factory =
static_cast<IndexedDBFactoryImpl*>(context->GetIDBFactory());
scoped_refptr<MockIndexedDBCallbacks> callbacks(new MockIndexedDBCallbacks());
scoped_refptr<MockIndexedDBDatabaseCallbacks> db_callbacks(
new MockIndexedDBDatabaseCallbacks());
const int64 transaction_id = 1;
IndexedDBPendingConnection connection(
callbacks,
db_callbacks,
0 /* child_process_id */,
transaction_id,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
factory->Open(base::ASCIIToUTF16("db"),
connection,
NULL /* request_context */,
kTestOrigin,
temp_dir.path());
EXPECT_TRUE(callbacks->connection());
// ConnectionOpened() is usually called by the dispatcher.
context->ConnectionOpened(kTestOrigin, callbacks->connection());
EXPECT_TRUE(factory->IsBackingStoreOpen(kTestOrigin));
// Simulate the write failure.
leveldb::Status status = leveldb::Status::IOError("Simulated failure");
callbacks->connection()->database()->TransactionCommitFailed(status);
EXPECT_TRUE(db_callbacks->forced_close_called());
EXPECT_FALSE(factory->IsBackingStoreOpen(kTestOrigin));
}
} // namespace content
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