github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/common/tools/protolator/statically_opaque_test.go (about)

     1  /*
     2  Copyright IBM Corp. 2017 All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8                   http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package protolator
    18  
    19  import (
    20  	"bytes"
    21  	"testing"
    22  
    23  	"github.com/hyperledger/fabric/common/tools/protolator/testprotos"
    24  	"github.com/hyperledger/fabric/protos/utils"
    25  
    26  	"github.com/golang/protobuf/proto"
    27  	"github.com/stretchr/testify/assert"
    28  )
    29  
    30  func extractSimpleMsgPlainField(source []byte) string {
    31  	result := &testprotos.SimpleMsg{}
    32  	err := proto.Unmarshal(source, result)
    33  	if err != nil {
    34  		panic(err)
    35  	}
    36  	return result.PlainField
    37  }
    38  
    39  func TestPlainStaticallyOpaqueMsg(t *testing.T) {
    40  	fromPrefix := "from"
    41  	toPrefix := "to"
    42  	tppff := &testProtoPlainFieldFactory{
    43  		fromPrefix: fromPrefix,
    44  		toPrefix:   toPrefix,
    45  	}
    46  
    47  	fieldFactories = []protoFieldFactory{tppff}
    48  
    49  	pfValue := "foo"
    50  	startMsg := &testprotos.StaticallyOpaqueMsg{
    51  		PlainOpaqueField: utils.MarshalOrPanic(&testprotos.SimpleMsg{
    52  			PlainField: pfValue,
    53  		}),
    54  	}
    55  
    56  	var buffer bytes.Buffer
    57  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
    58  	newMsg := &testprotos.StaticallyOpaqueMsg{}
    59  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
    60  	assert.NotEqual(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.PlainOpaqueField), extractSimpleMsgPlainField(newMsg.PlainOpaqueField))
    61  
    62  	fieldFactories = []protoFieldFactory{tppff, staticallyOpaqueFieldFactory{}}
    63  
    64  	buffer.Reset()
    65  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
    66  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
    67  	assert.Equal(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.PlainOpaqueField), extractSimpleMsgPlainField(newMsg.PlainOpaqueField))
    68  }
    69  
    70  func TestMapStaticallyOpaqueMsg(t *testing.T) {
    71  	fromPrefix := "from"
    72  	toPrefix := "to"
    73  	tppff := &testProtoPlainFieldFactory{
    74  		fromPrefix: fromPrefix,
    75  		toPrefix:   toPrefix,
    76  	}
    77  
    78  	fieldFactories = []protoFieldFactory{tppff}
    79  
    80  	pfValue := "foo"
    81  	mapKey := "bar"
    82  	startMsg := &testprotos.StaticallyOpaqueMsg{
    83  		MapOpaqueField: map[string][]byte{
    84  			mapKey: utils.MarshalOrPanic(&testprotos.SimpleMsg{
    85  				PlainField: pfValue,
    86  			}),
    87  		},
    88  	}
    89  
    90  	var buffer bytes.Buffer
    91  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
    92  	newMsg := &testprotos.StaticallyOpaqueMsg{}
    93  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
    94  	assert.NotEqual(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.MapOpaqueField[mapKey]), extractSimpleMsgPlainField(newMsg.MapOpaqueField[mapKey]))
    95  
    96  	fieldFactories = []protoFieldFactory{tppff, staticallyOpaqueMapFieldFactory{}}
    97  
    98  	buffer.Reset()
    99  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
   100  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
   101  	assert.Equal(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.MapOpaqueField[mapKey]), extractSimpleMsgPlainField(newMsg.MapOpaqueField[mapKey]))
   102  }
   103  
   104  func TestSliceStaticallyOpaqueMsg(t *testing.T) {
   105  	fromPrefix := "from"
   106  	toPrefix := "to"
   107  	tppff := &testProtoPlainFieldFactory{
   108  		fromPrefix: fromPrefix,
   109  		toPrefix:   toPrefix,
   110  	}
   111  
   112  	fieldFactories = []protoFieldFactory{tppff}
   113  
   114  	pfValue := "foo"
   115  	startMsg := &testprotos.StaticallyOpaqueMsg{
   116  		SliceOpaqueField: [][]byte{
   117  			utils.MarshalOrPanic(&testprotos.SimpleMsg{
   118  				PlainField: pfValue,
   119  			}),
   120  		},
   121  	}
   122  
   123  	var buffer bytes.Buffer
   124  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
   125  	newMsg := &testprotos.StaticallyOpaqueMsg{}
   126  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
   127  	assert.NotEqual(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.SliceOpaqueField[0]), extractSimpleMsgPlainField(newMsg.SliceOpaqueField[0]))
   128  
   129  	fieldFactories = []protoFieldFactory{tppff, staticallyOpaqueSliceFieldFactory{}}
   130  
   131  	buffer.Reset()
   132  	assert.NoError(t, DeepMarshalJSON(&buffer, startMsg))
   133  	assert.NoError(t, DeepUnmarshalJSON(bytes.NewReader(buffer.Bytes()), newMsg))
   134  	assert.Equal(t, fromPrefix+toPrefix+extractSimpleMsgPlainField(startMsg.SliceOpaqueField[0]), extractSimpleMsgPlainField(newMsg.SliceOpaqueField[0]))
   135  }