73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
// Copyright IBM Corp. 2016,2019. All Rights Reserved.
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// Node module: loopback-connector
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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const JSONStringPacker = require('../lib/json-string-packer');
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const expect = require('chai').expect;
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describe('JSONStringPacker', function() {
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let packer;
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beforeEach(function createPacker() {
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packer = new JSONStringPacker();
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});
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describe('encode()', function() {
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it('supports invocation with a callback', function(done) {
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packer.encode('a-value', done);
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});
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});
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describe('decode()', function() {
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it('supports invocation with a callback', function(done) {
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packer.encode('a-value', function(err, jsonString) {
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if (err) return done(err);
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packer.decode(jsonString, function(err, result) {
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if (err) return done(err);
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expect(result).to.eql('a-value');
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done();
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});
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});
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});
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});
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describe('roundtrip', function() {
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const TEST_CASES = {
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String: 'a-value',
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Object: {a: 1, b: 2},
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Buffer: new Buffer([1, 2, 3]),
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Date: new Date('2016-08-03T11:53:03.470Z'),
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Integer: 12345,
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Float: 12.345,
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Boolean: false,
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};
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Object.keys(TEST_CASES).forEach(function(tc) {
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it('works for ' + tc + ' values', function() {
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const value = TEST_CASES[tc];
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return encodeAndDecode(value)
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.then(function(result) {
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expect(result).to.eql(value);
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});
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});
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});
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it('works for nested properties', function() {
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return encodeAndDecode(TEST_CASES)
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.then(function(result) {
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expect(result).to.eql(TEST_CASES);
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});
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});
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function encodeAndDecode(value) {
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return packer.encode(value)
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.then(function(binary) {
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return packer.decode(binary);
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});
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}
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});
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});
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