| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| '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}); |
| 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}); |
| }); |
| }); |