github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/pkg/dm/topic_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 dm
    15  
    16  import (
    17  	"encoding/json"
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestOperateType(t *testing.T) {
    24  	t.Parallel()
    25  	for i, s := range typesStringify {
    26  		op, ok := toOperateType[s]
    27  		require.True(t, ok)
    28  		bs, err := json.Marshal(op)
    29  		require.NoError(t, err)
    30  		var op2 OperateType
    31  		require.NoError(t, json.Unmarshal(bs, &op2))
    32  		require.Equal(t, op, op2)
    33  		require.Equal(t, op, OperateType(i))
    34  	}
    35  
    36  	op := OperateType(-1)
    37  	require.Equal(t, "Unknown OperateType -1", op.String())
    38  	op = OperateType(1000)
    39  	require.Equal(t, "Unknown OperateType 1000", op.String())
    40  	bs, err := json.Marshal(op)
    41  	require.NoError(t, err)
    42  	var op2 OperateType
    43  	require.EqualError(t, json.Unmarshal(bs, &op2), "Unknown OperateType Unknown OperateType 1000")
    44  	require.Equal(t, OperateType(0), op2)
    45  }