68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
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// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2016 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package mysql
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import (
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"database/sql/driver"
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"testing"
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)
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func TestInterpolateParams(t *testing.T) {
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mc := &mysqlConn{
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buf: newBuffer(nil),
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maxAllowedPacket: maxPacketSize,
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cfg: &Config{
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InterpolateParams: true,
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},
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}
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q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42), "gopher"})
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if err != nil {
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t.Errorf("Expected err=nil, got %#v", err)
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return
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}
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expected := `SELECT 42+'gopher'`
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if q != expected {
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t.Errorf("Expected: %q\nGot: %q", expected, q)
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}
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}
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func TestInterpolateParamsTooManyPlaceholders(t *testing.T) {
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mc := &mysqlConn{
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buf: newBuffer(nil),
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maxAllowedPacket: maxPacketSize,
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cfg: &Config{
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InterpolateParams: true,
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},
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}
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q, err := mc.interpolateParams("SELECT ?+?", []driver.Value{int64(42)})
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if err != driver.ErrSkip {
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t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q)
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}
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}
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// We don't support placeholder in string literal for now.
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// https://github.com/go-sql-driver/mysql/pull/490
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func TestInterpolateParamsPlaceholderInString(t *testing.T) {
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mc := &mysqlConn{
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buf: newBuffer(nil),
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maxAllowedPacket: maxPacketSize,
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cfg: &Config{
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InterpolateParams: true,
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},
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}
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q, err := mc.interpolateParams("SELECT 'abc?xyz',?", []driver.Value{int64(42)})
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// When InterpolateParams support string literal, this should return `"SELECT 'abc?xyz', 42`
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if err != driver.ErrSkip {
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t.Errorf("Expected err=driver.ErrSkip, got err=%#v, q=%#v", err, q)
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}
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}
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