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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * moleculer | ||
| * Copyright (c) 2017 Ice Services (https://github.com/ice-services/moleculer) | ||
| * MIT Licensed | ||
| */ | ||
|
|
||
| "use strict"; | ||
|
|
||
| const avro = require("avsc"); | ||
| const BaseSerializer = require("./base"); | ||
|
|
||
| const schema = { | ||
| name: "Request", | ||
| type: "record", | ||
| fields: [ | ||
| ] | ||
| }; | ||
|
|
||
| /** | ||
| * Avro serializer for Moleculer | ||
| * | ||
| * https://github.com/mtth/avsc | ||
| * | ||
| * @class AvroSerializer | ||
| */ | ||
| class AvroSerializer extends BaseSerializer { | ||
|
|
||
| /** | ||
| * Creates an instance of AvroSerializer. | ||
| * | ||
| * @memberOf AvroSerializer | ||
| */ | ||
| constructor() { | ||
| super(); | ||
| } | ||
|
|
||
| /** | ||
| * Serializer a JS object to string or Buffer | ||
| * | ||
| * @param {Object} obj | ||
| * @returns {String|Buffer} | ||
| * | ||
| * @memberOf Serializer | ||
| */ | ||
| serialize(obj) { | ||
| const schema = avro.Type.forValue(obj); | ||
| const t = schema.toBuffer(obj); | ||
| return t; | ||
| } | ||
|
|
||
| /** | ||
| * Deserialize string/Buffer to JS object | ||
| * | ||
| * @param {String|Buffer} str | ||
| * @returns {Object} | ||
| * | ||
| * @memberOf Serializer | ||
| */ | ||
| deserialize(str) { | ||
| return JSON.parse(str); | ||
| } | ||
| } | ||
|
|
||
| module.exports = AvroSerializer; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * moleculer | ||
| * Copyright (c) 2017 Ice Services (https://github.com/ice-services/moleculer) | ||
| * MIT Licensed | ||
| */ | ||
|
|
||
| "use strict"; | ||
|
|
||
| const avro = require("avsc"); | ||
| const BaseSerializer = require("./base"); | ||
|
|
||
| /** | ||
| * MessagePack serializer for Moleculer | ||
| * | ||
| * https://github.com/mcollina/msgpack5 | ||
| * | ||
| * @class MsgPackSerializer | ||
| */ | ||
| class MsgPackSerializer extends BaseSerializer { | ||
|
|
||
| /** | ||
| * Creates an instance of MsgPackSerializer. | ||
| * | ||
| * @memberOf MsgPackSerializer | ||
| */ | ||
| constructor() { | ||
| super(); | ||
|
|
||
| this.msgpack = require("msgpack5")(); | ||
| } | ||
|
|
||
| /** | ||
| * Serializer a JS object to string or Buffer | ||
| * | ||
| * @param {Object} obj | ||
| * @returns {String|Buffer} | ||
| * | ||
| * @memberOf Serializer | ||
| */ | ||
| serialize(obj) { | ||
| const res = this.msgpack.encode(obj); | ||
| return res; | ||
| } | ||
|
|
||
| /** | ||
| * Deserialize string/Buffer to JS object | ||
| * | ||
| * @param {String|Buffer} str | ||
| * @returns {Object} | ||
| * | ||
| * @memberOf Serializer | ||
| */ | ||
| deserialize(str) { | ||
| const res = this.msgpack.decode(Buffer.from(str)); | ||
| return res; | ||
| } | ||
| } | ||
|
|
||
| module.exports = MsgPackSerializer; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| const ServiceBroker = require("../../../src/service-broker"); | ||
| const AvroSerializer = require("../../../src/serializers/avro"); | ||
|
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|
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| describe("Test AvroSerializer constructor", () => { | ||
| it("should create an empty options", () => { | ||
| let serializer = new AvroSerializer(); | ||
| expect(serializer).toBeDefined(); | ||
| expect(serializer.serialize).toBeDefined(); | ||
| expect(serializer.deserialize).toBeDefined(); | ||
| }); | ||
| }); | ||
|
|
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| describe("Test AvroSerializer serialize", () => { | ||
|
|
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| let broker = new ServiceBroker(); | ||
| let serializer = new AvroSerializer(); | ||
| serializer.init(broker); | ||
|
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| let data1 = { | ||
| a: 1, | ||
| b: false, | ||
| c: "Test", | ||
| d: { | ||
| e: 55 | ||
| } | ||
| }; | ||
|
|
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| it("should convert data to JSON string", () => { | ||
| const res = serializer.serialize(data1); | ||
| expect(res).toBe("{\"a\":1,\"b\":false,\"c\":\"Test\",\"d\":{\"e\":55}}"); | ||
| }); | ||
|
|
||
| it("should give undefined if data is not defined", () => { | ||
| const res = serializer.serialize(); | ||
| expect(res).toBe(undefined); | ||
| }); | ||
|
|
||
| it("should give null if data is null", () => { | ||
| const res = serializer.serialize(null); | ||
| expect(res).toBe("null"); | ||
| }); | ||
|
|
||
| }); |
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