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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 "content/browser/indexed_db/indexed_db_database.h"
#include <gtest/gtest.h>
#include "base/auto_reset.h"
#include "base/logging.h"
#include "base/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "content/browser/indexed_db/indexed_db.h"
#include "content/browser/indexed_db/indexed_db_backing_store.h"
#include "content/browser/indexed_db/indexed_db_callbacks_wrapper.h"
#include "content/browser/indexed_db/indexed_db_cursor.h"
#include "content/browser/indexed_db/indexed_db_database_impl.h"
#include "content/browser/indexed_db/indexed_db_factory_impl.h"
#include "content/browser/indexed_db/indexed_db_fake_backing_store.h"
#include "content/browser/indexed_db/indexed_db_transaction.h"
#include "content/browser/indexed_db/webidbdatabase_impl.h"
using WebKit::WebIDBDatabase;
using WebKit::WebIDBDatabaseError;
using WebKit::WebIDBDatabaseCallbacks;
namespace content {
TEST(IndexedDBDatabaseTest, BackingStoreRetention) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactoryImpl* factory = 0;
scoped_refptr<IndexedDBDatabaseImpl> db =
IndexedDBDatabaseImpl::Create(ASCIIToUTF16("db"),
backing_store.get(),
factory,
ASCIIToUTF16("uniqueid"));
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
db = NULL;
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
class MockIDBCallbacks : public IndexedDBCallbacksWrapper {
public:
static scoped_refptr<MockIDBCallbacks> Create() {
return make_scoped_refptr(new MockIDBCallbacks());
}
virtual void OnError(const IndexedDBDatabaseError& error) OVERRIDE {}
virtual void OnSuccess(const std::vector<string16>& value) OVERRIDE {}
virtual void OnSuccess(scoped_refptr<IndexedDBCursor> cursor,
const IndexedDBKey& key,
const IndexedDBKey& primary_key,
std::vector<char>* value) OVERRIDE {}
virtual void OnSuccess(scoped_refptr<IndexedDBDatabase> db,
const IndexedDBDatabaseMetadata& metadata) OVERRIDE {
was_success_db_called_ = true;
}
virtual void OnSuccess(const IndexedDBKey& key) OVERRIDE {}
virtual void OnSuccess(std::vector<char>* value) OVERRIDE {}
virtual void OnSuccess(std::vector<char>* value,
const IndexedDBKey& key,
const IndexedDBKeyPath& key_path) OVERRIDE {}
virtual void OnSuccess(int64 value) OVERRIDE {}
virtual void OnSuccess() OVERRIDE {}
virtual void OnSuccess(const IndexedDBKey& key,
const IndexedDBKey& primary_key,
std::vector<char>* value) OVERRIDE {}
virtual void OnSuccessWithPrefetch(
const std::vector<IndexedDBKey>& keys,
const std::vector<IndexedDBKey>& primary_keys,
const std::vector<std::vector<char> >& values) OVERRIDE {}
private:
virtual ~MockIDBCallbacks() { EXPECT_TRUE(was_success_db_called_); }
MockIDBCallbacks()
: IndexedDBCallbacksWrapper(NULL), was_success_db_called_(false) {}
bool was_success_db_called_;
};
class FakeIDBDatabaseCallbacks : public IndexedDBDatabaseCallbacksWrapper {
public:
static scoped_refptr<FakeIDBDatabaseCallbacks> Create() {
return make_scoped_refptr(new FakeIDBDatabaseCallbacks());
}
virtual void OnVersionChange(int64 old_version, int64 new_version) OVERRIDE {}
virtual void OnForcedClose() OVERRIDE {}
virtual void OnAbort(int64 transaction_id,
const IndexedDBDatabaseError& error) OVERRIDE {}
virtual void OnComplete(int64 transaction_id) OVERRIDE {}
private:
friend class base::RefCounted<FakeIDBDatabaseCallbacks>;
virtual ~FakeIDBDatabaseCallbacks() {}
FakeIDBDatabaseCallbacks() : IndexedDBDatabaseCallbacksWrapper(NULL) {}
};
TEST(IndexedDBDatabaseTest, ConnectionLifecycle) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef()); // local
IndexedDBFactoryImpl* factory = 0;
scoped_refptr<IndexedDBDatabaseImpl> db =
IndexedDBDatabaseImpl::Create(ASCIIToUTF16("db"),
backing_store.get(),
factory,
ASCIIToUTF16("uniqueid"));
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockIDBCallbacks> request1 = MockIDBCallbacks::Create();
scoped_refptr<FakeIDBDatabaseCallbacks> connection1 =
FakeIDBDatabaseCallbacks::Create();
const int64 transaction_id1 = 1;
db->OpenConnection(request1,
connection1,
transaction_id1,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_FALSE(backing_store->HasOneRef()); // db, connection count > 0
scoped_refptr<MockIDBCallbacks> request2 = MockIDBCallbacks::Create();
scoped_refptr<FakeIDBDatabaseCallbacks> connection2 =
FakeIDBDatabaseCallbacks::Create();
const int64 transaction_id2 = 2;
db->OpenConnection(request2,
connection2,
transaction_id2,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
db->Close(connection1);
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
db->Close(connection2);
EXPECT_TRUE(backing_store->HasOneRef());
EXPECT_FALSE(db->BackingStore());
db = NULL;
}
class MockIDBDatabaseCallbacks : public IndexedDBDatabaseCallbacksWrapper {
public:
static scoped_refptr<MockIDBDatabaseCallbacks> Create() {
return make_scoped_refptr(new MockIDBDatabaseCallbacks());
}
virtual void OnVersionChange(int64 old_version, int64 new_version) OVERRIDE {}
virtual void OnForcedClose() OVERRIDE {}
virtual void OnAbort(int64 transaction_id,
const IndexedDBDatabaseError& error) OVERRIDE {
was_abort_called_ = true;
}
virtual void OnComplete(int64 transaction_id) OVERRIDE {}
private:
MockIDBDatabaseCallbacks()
: IndexedDBDatabaseCallbacksWrapper(NULL), was_abort_called_(false) {}
virtual ~MockIDBDatabaseCallbacks() { EXPECT_TRUE(was_abort_called_); }
bool was_abort_called_;
};
class WebIDBDatabaseCallbacksImpl : public WebIDBDatabaseCallbacks {
public:
explicit WebIDBDatabaseCallbacksImpl(
scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks)
: callbacks_(callbacks) {}
virtual ~WebIDBDatabaseCallbacksImpl() {}
virtual void onForcedClose() { callbacks_->OnForcedClose(); }
virtual void onVersionChange(long long old_version, long long new_version) {
callbacks_->OnVersionChange(old_version, new_version);
}
virtual void onAbort(long long transaction_id,
const WebIDBDatabaseError& error) {
callbacks_->OnAbort(transaction_id, IndexedDBDatabaseError(error));
}
virtual void onComplete(long long transaction_id) {
callbacks_->OnComplete(transaction_id);
}
private:
scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks_;
};
TEST(IndexedDBDatabaseTest, ForcedClose) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactoryImpl* factory = 0;
scoped_refptr<IndexedDBDatabaseImpl> backend =
IndexedDBDatabaseImpl::Create(ASCIIToUTF16("db"),
backing_store.get(),
factory,
ASCIIToUTF16("uniqueid"));
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockIDBDatabaseCallbacks> connection =
MockIDBDatabaseCallbacks::Create();
scoped_refptr<IndexedDBDatabaseCallbacksWrapper> connection_proxy =
IndexedDBDatabaseCallbacksWrapper::Create(
new WebIDBDatabaseCallbacksImpl(connection));
WebIDBDatabaseImpl web_database(backend, connection_proxy);
scoped_refptr<MockIDBCallbacks> request = MockIDBCallbacks::Create();
const int64 upgrade_transaction_id = 3;
backend->OpenConnection(request,
connection_proxy,
upgrade_transaction_id,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
const int64 transaction_id = 123;
const std::vector<int64> scope;
web_database.createTransaction(
transaction_id, 0, scope, indexed_db::TRANSACTION_READ_ONLY);
web_database.forceClose();
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
} // namespace content
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