github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/pkg/sink/codec/maxwell/maxwell_message_test.go (about)

     1  // Copyright 2022 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  package maxwell
    15  
    16  import (
    17  	"testing"
    18  
    19  	"github.com/pingcap/tidb/pkg/parser/mysql"
    20  	"github.com/pingcap/tiflow/cdc/model"
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  func TestMaxwellFormatCol(t *testing.T) {
    25  	t.Parallel()
    26  	row := &maxwellMessage{
    27  		Ts:       1,
    28  		Database: "a",
    29  		Table:    "b",
    30  		Type:     "delete",
    31  		Xid:      1,
    32  		Xoffset:  1,
    33  		Position: "",
    34  		Gtid:     "",
    35  		Data: map[string]interface{}{
    36  			"id": "1",
    37  		},
    38  	}
    39  	rowEncode, err := row.encode()
    40  	require.Nil(t, err)
    41  	require.NotNil(t, rowEncode)
    42  }
    43  
    44  func TestEncodeBinaryToMaxwell(t *testing.T) {
    45  	t.Parallel()
    46  
    47  	cols := []*model.Column{{
    48  		Name:  "varbinary",
    49  		Type:  mysql.TypeVarchar,
    50  		Value: []uint8("测试varbinary"),
    51  		Flag:  model.BinaryFlag,
    52  	}}
    53  
    54  	tableInfo := model.BuildTableInfo("a", "b", cols, nil)
    55  	e := &model.RowChangedEvent{
    56  		TableInfo: tableInfo,
    57  		Columns:   model.Columns2ColumnDatas(cols, tableInfo),
    58  	}
    59  
    60  	key, msg := rowChangeToMaxwellMsg(e, false)
    61  	require.NotNil(t, key)
    62  	require.NotNil(t, msg)
    63  }