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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 "base/auto_reset.h"
#include "base/logging.h"
#include "base/strings/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.h"
#include "content/browser/indexed_db/indexed_db_connection.h"
#include "content/browser/indexed_db/indexed_db_cursor.h"
#include "content/browser/indexed_db/indexed_db_database.h"
#include "content/browser/indexed_db/indexed_db_database_callbacks.h"
#include "content/browser/indexed_db/indexed_db_factory.h"
#include "content/browser/indexed_db/indexed_db_fake_backing_store.h"
#include "content/browser/indexed_db/indexed_db_transaction.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
TEST(IndexedDBDatabaseTest, BackingStoreRetention) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactory* factory = 0;
scoped_refptr<IndexedDBDatabase> db = IndexedDBDatabase::Create(
ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
db = NULL;
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
class MockOpenCallbacks : public IndexedDBCallbacks {
public:
MockOpenCallbacks() : IndexedDBCallbacks(NULL, 0, 0) {}
virtual void OnSuccess(scoped_ptr<IndexedDBConnection> connection,
const IndexedDBDatabaseMetadata& metadata) OVERRIDE {
connection_ = connection.Pass();
}
IndexedDBConnection* connection() { return connection_.get(); }
private:
virtual ~MockOpenCallbacks() { EXPECT_TRUE(connection_); }
scoped_ptr<IndexedDBConnection> connection_;
};
class FakeDatabaseCallbacks : public IndexedDBDatabaseCallbacks {
public:
FakeDatabaseCallbacks() : IndexedDBDatabaseCallbacks(NULL, 0, 0) {}
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:
virtual ~FakeDatabaseCallbacks() {}
};
TEST(IndexedDBDatabaseTest, ConnectionLifecycle) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef()); // local
IndexedDBFactory* factory = 0;
scoped_refptr<IndexedDBDatabase> db =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockOpenCallbacks> request1(new MockOpenCallbacks());
scoped_refptr<FakeDatabaseCallbacks> callbacks1(new FakeDatabaseCallbacks());
const int64 transaction_id1 = 1;
db->OpenConnection(request1,
callbacks1,
transaction_id1,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_FALSE(backing_store->HasOneRef()); // db, connection count > 0
scoped_refptr<MockOpenCallbacks> request2(new MockOpenCallbacks());
scoped_refptr<FakeDatabaseCallbacks> callbacks2(new FakeDatabaseCallbacks());
const int64 transaction_id2 = 2;
db->OpenConnection(request2,
callbacks2,
transaction_id2,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
db->Close(request1->connection());
EXPECT_FALSE(backing_store->HasOneRef()); // local and connection
db->Close(request2->connection());
EXPECT_TRUE(backing_store->HasOneRef());
EXPECT_FALSE(db->BackingStore());
db = NULL;
}
class MockAbortCallbacks : public IndexedDBDatabaseCallbacks {
public:
MockAbortCallbacks()
: IndexedDBDatabaseCallbacks(NULL, 0, 0), abort_called_(false) {}
virtual void OnAbort(int64 transaction_id,
const IndexedDBDatabaseError& error) OVERRIDE {
abort_called_ = true;
}
private:
virtual ~MockAbortCallbacks() { EXPECT_TRUE(abort_called_); }
bool abort_called_;
};
TEST(IndexedDBDatabaseTest, ForcedClose) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef());
IndexedDBFactory* factory = 0;
scoped_refptr<IndexedDBDatabase> database =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockAbortCallbacks> callbacks(new MockAbortCallbacks());
scoped_refptr<MockOpenCallbacks> request(new MockOpenCallbacks());
const int64 upgrade_transaction_id = 3;
database->OpenConnection(request,
callbacks,
upgrade_transaction_id,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_EQ(database, request->connection()->database());
const int64 transaction_id = 123;
const std::vector<int64> scope;
database->CreateTransaction(transaction_id,
request->connection(),
scope,
indexed_db::TRANSACTION_READ_ONLY);
request->connection()->ForceClose();
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
class MockDeleteCallbacks : public IndexedDBCallbacks {
public:
MockDeleteCallbacks()
: IndexedDBCallbacks(NULL, 0, 0),
blocked_called_(false),
success_void_called_(false) {}
virtual void OnBlocked(int64 existing_version) OVERRIDE {
blocked_called_ = true;
}
virtual void OnSuccess() OVERRIDE { success_void_called_ = true; }
bool blocked_called() const { return blocked_called_; }
private:
virtual ~MockDeleteCallbacks() { EXPECT_TRUE(success_void_called_); }
scoped_ptr<IndexedDBConnection> connection_;
bool blocked_called_;
bool success_void_called_;
};
TEST(IndexedDBDatabaseTest, PendingDelete) {
scoped_refptr<IndexedDBFakeBackingStore> backing_store =
new IndexedDBFakeBackingStore();
EXPECT_TRUE(backing_store->HasOneRef()); // local
IndexedDBFactory* factory = 0;
scoped_refptr<IndexedDBDatabase> db =
IndexedDBDatabase::Create(ASCIIToUTF16("db"),
backing_store,
factory,
IndexedDBDatabase::Identifier());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockOpenCallbacks> request1(new MockOpenCallbacks());
scoped_refptr<FakeDatabaseCallbacks> callbacks1(new FakeDatabaseCallbacks());
const int64 transaction_id1 = 1;
db->OpenConnection(request1,
callbacks1,
transaction_id1,
IndexedDBDatabaseMetadata::DEFAULT_INT_VERSION);
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
scoped_refptr<MockDeleteCallbacks> request2(new MockDeleteCallbacks());
db->DeleteDatabase(request2);
EXPECT_TRUE(request2->blocked_called());
EXPECT_FALSE(backing_store->HasOneRef()); // local and db
db->Close(request1->connection());
EXPECT_FALSE(db->BackingStore());
EXPECT_TRUE(backing_store->HasOneRef()); // local
}
} // namespace content
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