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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 <string>
#include "base/bind.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "sql/connection.h"
#include "sql/statement.h"
#include "sql/test/error_callback_support.h"
#include "sql/test/scoped_error_ignorer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/sqlite/sqlite3.h"
namespace {
class SQLStatementTest : public testing::Test {
public:
virtual void SetUp() {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(db_.Open(temp_dir_.path().AppendASCII("SQLStatementTest.db")));
}
virtual void TearDown() {
db_.Close();
}
sql::Connection& db() { return db_; }
private:
base::ScopedTempDir temp_dir_;
sql::Connection db_;
};
} // namespace
TEST_F(SQLStatementTest, Assign) {
sql::Statement s;
EXPECT_FALSE(s.is_valid());
s.Assign(db().GetUniqueStatement("CREATE TABLE foo (a, b)"));
EXPECT_TRUE(s.is_valid());
}
TEST_F(SQLStatementTest, Run) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (3, 12)"));
sql::Statement s(db().GetUniqueStatement("SELECT b FROM foo WHERE a=?"));
EXPECT_FALSE(s.Succeeded());
// Stepping it won't work since we haven't bound the value.
EXPECT_FALSE(s.Step());
// Run should fail since this produces output, and we should use Step(). This
// gets a bit wonky since sqlite says this is OK so succeeded is set.
s.Reset(true);
s.BindInt(0, 3);
EXPECT_FALSE(s.Run());
EXPECT_EQ(SQLITE_ROW, db().GetErrorCode());
EXPECT_TRUE(s.Succeeded());
// Resetting it should put it back to the previous state (not runnable).
s.Reset(true);
EXPECT_FALSE(s.Succeeded());
// Binding and stepping should produce one row.
s.BindInt(0, 3);
EXPECT_TRUE(s.Step());
EXPECT_TRUE(s.Succeeded());
EXPECT_EQ(12, s.ColumnInt(0));
EXPECT_FALSE(s.Step());
EXPECT_TRUE(s.Succeeded());
}
// Error callback called for error running a statement.
TEST_F(SQLStatementTest, ErrorCallback) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a INTEGER PRIMARY KEY, b)"));
int error = SQLITE_OK;
sql::ScopedErrorCallback sec(
&db(), base::Bind(&sql::CaptureErrorCallback, &error));
// Insert in the foo table the primary key. It is an error to insert
// something other than an number. This error causes the error callback
// handler to be called with SQLITE_MISMATCH as error code.
sql::Statement s(db().GetUniqueStatement("INSERT INTO foo (a) VALUES (?)"));
EXPECT_TRUE(s.is_valid());
s.BindCString(0, "bad bad");
EXPECT_FALSE(s.Run());
EXPECT_EQ(SQLITE_MISMATCH, error);
}
// Error ignorer works for error running a statement.
TEST_F(SQLStatementTest, ScopedIgnoreError) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a INTEGER PRIMARY KEY, b)"));
sql::Statement s(db().GetUniqueStatement("INSERT INTO foo (a) VALUES (?)"));
EXPECT_TRUE(s.is_valid());
sql::ScopedErrorIgnorer ignore_errors;
ignore_errors.IgnoreError(SQLITE_MISMATCH);
s.BindCString(0, "bad bad");
ASSERT_FALSE(s.Run());
ASSERT_TRUE(ignore_errors.CheckIgnoredErrors());
}
TEST_F(SQLStatementTest, Reset) {
ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)"));
ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (3, 12)"));
ASSERT_TRUE(db().Execute("INSERT INTO foo (a, b) VALUES (4, 13)"));
sql::Statement s(db().GetUniqueStatement(
"SELECT b FROM foo WHERE a = ? "));
s.BindInt(0, 3);
ASSERT_TRUE(s.Step());
EXPECT_EQ(12, s.ColumnInt(0));
ASSERT_FALSE(s.Step());
s.Reset(false);
// Verify that we can get all rows again.
ASSERT_TRUE(s.Step());
EXPECT_EQ(12, s.ColumnInt(0));
EXPECT_FALSE(s.Step());
s.Reset(true);
ASSERT_FALSE(s.Step());
}
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