1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
var assert = require('assert');
var _ = require('lodash');
var common = require('../src/common');
var protobuf_js_5_common = require('../src/protobuf_js_5_common');
var serializeCls = protobuf_js_5_common.serializeCls;
var deserializeCls = protobuf_js_5_common.deserializeCls;
var ProtoBuf = require('protobufjs');
var messages_proto = ProtoBuf.loadProtoFile(
__dirname + '/test_messages.proto').build();
var default_options = common.defaultGrpcOptions;
describe('Proto message long int serialize and deserialize', function() {
var longSerialize = serializeCls(messages_proto.LongValues);
var longDeserialize = deserializeCls(messages_proto.LongValues,
default_options);
var pos_value = '314159265358979';
var neg_value = '-27182818284590';
it('should preserve positive int64 values', function() {
var serialized = longSerialize({int_64: pos_value});
assert.strictEqual(longDeserialize(serialized).int_64.toString(),
pos_value);
});
it('should preserve negative int64 values', function() {
var serialized = longSerialize({int_64: neg_value});
assert.strictEqual(longDeserialize(serialized).int_64.toString(),
neg_value);
});
it('should preserve uint64 values', function() {
var serialized = longSerialize({uint_64: pos_value});
assert.strictEqual(longDeserialize(serialized).uint_64.toString(),
pos_value);
});
it('should preserve positive sint64 values', function() {
var serialized = longSerialize({sint_64: pos_value});
assert.strictEqual(longDeserialize(serialized).sint_64.toString(),
pos_value);
});
it('should preserve negative sint64 values', function() {
var serialized = longSerialize({sint_64: neg_value});
assert.strictEqual(longDeserialize(serialized).sint_64.toString(),
neg_value);
});
it('should preserve fixed64 values', function() {
var serialized = longSerialize({fixed_64: pos_value});
assert.strictEqual(longDeserialize(serialized).fixed_64.toString(),
pos_value);
});
it('should preserve positive sfixed64 values', function() {
var serialized = longSerialize({sfixed_64: pos_value});
assert.strictEqual(longDeserialize(serialized).sfixed_64.toString(),
pos_value);
});
it('should preserve negative sfixed64 values', function() {
var serialized = longSerialize({sfixed_64: neg_value});
assert.strictEqual(longDeserialize(serialized).sfixed_64.toString(),
neg_value);
});
it('should deserialize as a number with the right option set', function() {
var num_options = _.defaults({longsAsStrings: false}, default_options);
var longNumDeserialize = deserializeCls(messages_proto.LongValues,
num_options);
var serialized = longSerialize({int_64: pos_value});
console.log(longDeserialize(serialized));
assert.strictEqual(typeof longDeserialize(serialized).int_64, 'string');
/* With the longsAsStrings option disabled, long values are represented as
* objects with 3 keys: low, high, and unsigned */
assert.strictEqual(typeof longNumDeserialize(serialized).int_64, 'object');
});
});
describe('Proto message bytes serialize and deserialize', function() {
var sequenceSerialize = serializeCls(messages_proto.SequenceValues);
var sequenceDeserialize = deserializeCls(
messages_proto.SequenceValues, default_options);
var b64_options = _.defaults({binaryAsBase64: true}, default_options);
var sequenceBase64Deserialize = deserializeCls(
messages_proto.SequenceValues, b64_options);
var buffer_val = new Buffer([0x69, 0xb7]);
var base64_val = 'abc=';
it('should preserve a buffer', function() {
var serialized = sequenceSerialize({bytes_field: buffer_val});
var deserialized = sequenceDeserialize(serialized);
assert.strictEqual(deserialized.bytes_field.compare(buffer_val), 0);
});
it('should accept base64 encoded strings', function() {
var serialized = sequenceSerialize({bytes_field: base64_val});
var deserialized = sequenceDeserialize(serialized);
assert.strictEqual(deserialized.bytes_field.compare(buffer_val), 0);
});
it('should output base64 encoded strings with an option set', function() {
var serialized = sequenceSerialize({bytes_field: base64_val});
var deserialized = sequenceBase64Deserialize(serialized);
assert.strictEqual(deserialized.bytes_field, base64_val);
});
it('should serialize a repeated field as packed by default', function() {
var expected_serialize = new Buffer([0x12, 0x01, 0x0a]);
var serialized = sequenceSerialize({repeated_field: [10]});
assert.strictEqual(expected_serialize.compare(serialized), 0);
});
// This tests a bug that was fixed in Protobuf.js 6
it.skip('should deserialize packed or unpacked repeated', function() {
var expectedDeserialize = {
bytes_field: new Buffer(''),
repeated_field: [10]
};
var packedSerialized = new Buffer([0x12, 0x01, 0x0a]);
var unpackedSerialized = new Buffer([0x10, 0x0a]);
var packedDeserialized;
var unpackedDeserialized;
assert.doesNotThrow(function() {
packedDeserialized = sequenceDeserialize(packedSerialized);
});
assert.doesNotThrow(function() {
unpackedDeserialized = sequenceDeserialize(unpackedSerialized);
});
assert.deepEqual(packedDeserialized, expectedDeserialize);
assert.deepEqual(unpackedDeserialized, expectedDeserialize);
});
});
// This tests a bug that was fixed in Protobuf.js 6
describe.skip('Proto message oneof serialize and deserialize', function() {
var oneofSerialize = serializeCls(messages_proto.OneOfValues);
var oneofDeserialize = deserializeCls(
messages_proto.OneOfValues, default_options);
it('Should have idempotent round trips', function() {
var test_message = {oneof_choice: 'int_choice', int_choice: 5};
var serialized1 = oneofSerialize(test_message);
var deserialized1 = oneofDeserialize(serialized1);
assert.equal(deserialized1.int_choice, 5);
var serialized2 = oneofSerialize(deserialized1);
var deserialized2 = oneofDeserialize(serialized2);
assert.deepEqual(deserialized1, deserialized2);
});
it('Should emit a property indicating which field was chosen', function() {
var test_message1 = {oneof_choice: 'int_choice', int_choice: 5};
var serialized1 = oneofSerialize(test_message1);
var deserialized1 = oneofDeserialize(serialized1);
assert.equal(deserialized1.oneof_choice, 'int_choice');
var test_message2 = {oneof_choice: 'string_choice', string_choice: 'abc'};
var serialized2 = oneofSerialize(test_message2);
var deserialized2 = oneofDeserialize(serialized2);
assert.equal(deserialized2.oneof_choice, 'string_choice');
});
});
describe('Proto message enum serialize and deserialize', function() {
var enumSerialize = serializeCls(messages_proto.EnumValues);
var enumDeserialize = deserializeCls(
messages_proto.EnumValues, default_options);
var enumIntOptions = _.defaults({enumsAsStrings: false}, default_options);
var enumIntDeserialize = deserializeCls(
messages_proto.EnumValues, enumIntOptions);
it('Should accept both names and numbers', function() {
var nameSerialized = enumSerialize({enum_value: 'ONE'});
var numberSerialized = enumSerialize({enum_value: 1});
assert.strictEqual(messages_proto.TestEnum.ONE, 1);
assert.deepEqual(enumDeserialize(nameSerialized),
enumDeserialize(numberSerialized));
});
// This tests a bug that was fixed in Protobuf.js 6
it.skip('Should correctly handle the enumsAsStrings option', function() {
var serialized = enumSerialize({enum_value: 'TWO'});
var nameDeserialized = enumDeserialize(serialized);
var numberDeserialized = enumIntDeserialize(serialized);
assert.deepEqual(nameDeserialized, {enum_value: 'TWO'});
assert.deepEqual(numberDeserialized, {enum_value: 2});
});
});
|
