gh-ost/vendor/github.com/siddontang/go-mysql/canal/canal_test.go

95 lines
1.8 KiB
Go
Raw Normal View History

2017-02-12 11:13:54 +00:00
package canal
import (
"flag"
"fmt"
"os"
"testing"
"github.com/ngaut/log"
. "github.com/pingcap/check"
"github.com/siddontang/go-mysql/mysql"
)
var testHost = flag.String("host", "127.0.0.1", "MySQL host")
func Test(t *testing.T) {
TestingT(t)
}
type canalTestSuite struct {
c *Canal
}
var _ = Suite(&canalTestSuite{})
func (s *canalTestSuite) SetUpSuite(c *C) {
cfg := NewDefaultConfig()
cfg.Addr = fmt.Sprintf("%s:3306", *testHost)
cfg.User = "root"
cfg.Dump.ExecutionPath = "mysqldump"
cfg.Dump.TableDB = "test"
cfg.Dump.Tables = []string{"canal_test"}
os.RemoveAll(cfg.DataDir)
var err error
s.c, err = NewCanal(cfg)
c.Assert(err, IsNil)
sql := `
CREATE TABLE IF NOT EXISTS test.canal_test (
id int AUTO_INCREMENT,
name varchar(100),
PRIMARY KEY(id)
)ENGINE=innodb;
`
s.execute(c, sql)
s.execute(c, "DELETE FROM test.canal_test")
s.execute(c, "INSERT INTO test.canal_test (name) VALUES (?), (?), (?)", "a", "b", "c")
s.execute(c, "SET GLOBAL binlog_format = 'ROW'")
s.c.RegRowsEventHandler(&testRowsEventHandler{})
err = s.c.Start()
c.Assert(err, IsNil)
}
func (s *canalTestSuite) TearDownSuite(c *C) {
if s.c != nil {
s.c.Close()
s.c = nil
}
}
func (s *canalTestSuite) execute(c *C, query string, args ...interface{}) *mysql.Result {
r, err := s.c.Execute(query, args...)
c.Assert(err, IsNil)
return r
}
type testRowsEventHandler struct {
}
func (h *testRowsEventHandler) Do(e *RowsEvent) error {
log.Infof("%s %v\n", e.Action, e.Rows)
return nil
}
func (h *testRowsEventHandler) String() string {
return "testRowsEventHandler"
}
func (s *canalTestSuite) TestCanal(c *C) {
<-s.c.WaitDumpDone()
for i := 1; i < 10; i++ {
s.execute(c, "INSERT INTO test.canal_test (name) VALUES (?)", fmt.Sprintf("%d", i))
}
err := s.c.CatchMasterPos(100)
c.Assert(err, IsNil)
}