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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/scoped_temp_dir.h"
#include "sql/connection.h"
#include "sql/statement.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/sqlite/sqlite3.h"
class SQLConnectionTest : public testing::Test {
public:
SQLConnectionTest() {}
void SetUp() {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(db_.Open(temp_dir_.path().AppendASCII("SQLConnectionTest.db")));
}
void TearDown() {
db_.Close();
}
sql::Connection& db() { return db_; }
private:
ScopedTempDir temp_dir_;
sql::Connection db_;
};
TEST_F(SQLConnectionTest, Execute) {
// Valid statement should return true.
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
EXPECT_EQ(SQLITE_OK, db().GetErrorCode());
// Invalid statement should fail.
ASSERT_EQ(SQLITE_ERROR,
db().ExecuteAndReturnErrorCode("CREATE TAB foo (a, b"));
EXPECT_EQ(SQLITE_ERROR, db().GetErrorCode());
}
TEST_F(SQLConnectionTest, ExecuteWithErrorCode) {
ASSERT_EQ(SQLITE_OK,
db().ExecuteAndReturnErrorCode("CREATE TABLE foo (a, b)"));
ASSERT_EQ(SQLITE_ERROR,
db().ExecuteAndReturnErrorCode("CREATE TABLE TABLE"));
ASSERT_EQ(SQLITE_ERROR,
db().ExecuteAndReturnErrorCode(
"INSERT INTO foo(a, b) VALUES (1, 2, 3, 4)"));
}
TEST_F(SQLConnectionTest, CachedStatement) {
sql::StatementID id1("foo", 12);
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
ASSERT_TRUE(db().Execute("INSERT INTO foo(a, b) VALUES (12, 13)"));
// Create a new cached statement.
{
sql::Statement s(db().GetCachedStatement(id1, "SELECT a FROM foo"));
ASSERT_TRUE(s.is_valid());
ASSERT_TRUE(s.Step());
EXPECT_EQ(12, s.ColumnInt(0));
}
// The statement should be cached still.
EXPECT_TRUE(db().HasCachedStatement(id1));
{
// Get the same statement using different SQL. This should ignore our
// SQL and use the cached one (so it will be valid).
sql::Statement s(db().GetCachedStatement(id1, "something invalid("));
ASSERT_TRUE(s.is_valid());
ASSERT_TRUE(s.Step());
EXPECT_EQ(12, s.ColumnInt(0));
}
// Make sure other statements aren't marked as cached.
EXPECT_FALSE(db().HasCachedStatement(SQL_FROM_HERE));
}
TEST_F(SQLConnectionTest, IsSQLValidTest) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
ASSERT_TRUE(db().IsSQLValid("SELECT a FROM foo"));
ASSERT_FALSE(db().IsSQLValid("SELECT no_exist FROM foo"));
}
TEST_F(SQLConnectionTest, DoesStuffExist) {
// Test DoesTableExist.
EXPECT_FALSE(db().DoesTableExist("foo"));
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
EXPECT_TRUE(db().DoesTableExist("foo"));
// Should be case sensitive.
EXPECT_FALSE(db().DoesTableExist("FOO"));
// Test DoesColumnExist.
EXPECT_FALSE(db().DoesColumnExist("foo", "bar"));
EXPECT_TRUE(db().DoesColumnExist("foo", "a"));
// Testing for a column on a nonexistent table.
EXPECT_FALSE(db().DoesColumnExist("bar", "b"));
}
TEST_F(SQLConnectionTest, GetLastInsertRowId) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"));
ASSERT_TRUE(db().Execute("INSERT INTO foo (value) VALUES (12)"));
// Last insert row ID should be valid.
int64 row = db().GetLastInsertRowId();
EXPECT_LT(0, row);
// It should be the primary key of the row we just inserted.
sql::Statement s(db().GetUniqueStatement("SELECT value FROM foo WHERE id=?"));
s.BindInt64(0, row);
ASSERT_TRUE(s.Step());
EXPECT_EQ(12, s.ColumnInt(0));
}
TEST_F(SQLConnectionTest, Rollback) {
ASSERT_TRUE(db().BeginTransaction());
ASSERT_TRUE(db().BeginTransaction());
EXPECT_EQ(2, db().transaction_nesting());
db().RollbackTransaction();
EXPECT_FALSE(db().CommitTransaction());
EXPECT_TRUE(db().BeginTransaction());
}
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