gh-ost/go/mysql/binlog_test.go
2022-06-06 02:29:01 +02:00

55 lines
1.5 KiB
Go

/*
Copyright 2016 GitHub Inc.
See https://github.com/github/gh-ost/blob/master/LICENSE
*/
package mysql
import (
"testing"
"github.com/openark/golib/log"
test "github.com/openark/golib/tests"
)
func init() {
log.SetLevel(log.ERROR)
}
func TestBinlogCoordinates(t *testing.T) {
c1 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 104}
c2 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 104}
c3 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 5000}
c4 := BinlogCoordinates{LogFile: "mysql-bin.00112", LogPos: 104}
test.S(t).ExpectTrue(c1.Equals(&c2))
test.S(t).ExpectFalse(c1.Equals(&c3))
test.S(t).ExpectFalse(c1.Equals(&c4))
test.S(t).ExpectFalse(c1.SmallerThan(&c2))
test.S(t).ExpectTrue(c1.SmallerThan(&c3))
test.S(t).ExpectTrue(c1.SmallerThan(&c4))
test.S(t).ExpectTrue(c3.SmallerThan(&c4))
test.S(t).ExpectFalse(c3.SmallerThan(&c2))
test.S(t).ExpectFalse(c4.SmallerThan(&c2))
test.S(t).ExpectFalse(c4.SmallerThan(&c3))
test.S(t).ExpectTrue(c1.SmallerThanOrEquals(&c2))
test.S(t).ExpectTrue(c1.SmallerThanOrEquals(&c3))
}
func TestBinlogCoordinatesAsKey(t *testing.T) {
m := make(map[BinlogCoordinates]bool)
c1 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 104}
c2 := BinlogCoordinates{LogFile: "mysql-bin.00022", LogPos: 104}
c3 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 104}
c4 := BinlogCoordinates{LogFile: "mysql-bin.00017", LogPos: 222}
m[c1] = true
m[c2] = true
m[c3] = true
m[c4] = true
test.S(t).ExpectEquals(len(m), 3)
}