github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/pkg/binlog/event/sid_mysql_test.go (about)

     1  // Copyright 2019 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  // binlog events generator for MySQL used to generate some binlog events for tests.
    15  // Readability takes precedence over performance.
    16  
    17  package event
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/require"
    23  )
    24  
    25  func TestParseSID(t *testing.T) {
    26  	t.Parallel()
    27  	s := "9f61c5f9-1eef-11e9-b6cf-0242ac140003"
    28  
    29  	// parse from string
    30  	sid, err := ParseSID(s)
    31  	require.Nil(t, err)
    32  
    33  	// convert to string
    34  	s2 := sid.String()
    35  	require.Equal(t, s, s2)
    36  
    37  	// invalid format
    38  	s = "1eef-11e9-b6cf-0242ac140003"
    39  	_, err = ParseSID(s)
    40  	require.NotNil(t, err)
    41  
    42  	// invalid characters
    43  	s = "zzz1c5f9-1eef-11e9-b6cf-0242ac140003"
    44  	_, err = ParseSID(s)
    45  	require.NotNil(t, err)
    46  }