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6 | 'use strict';
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7 |
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8 | const expect = require('chai').expect;
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9 | const {ModelBuilder} = require('loopback-datasource-juggler');
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10 | const Connector = require('../lib/connector');
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11 |
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12 | describe('Connector', () => {
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13 | describe('getPropertyDefinition()', () => {
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14 | let connector, builder;
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15 |
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16 | beforeEach(() => {
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17 | connector = new Connector('MyConnector');
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18 | builder = new ModelBuilder();
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19 |
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20 | const MyModel = builder.define('MyModel', {
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21 | firstname: String,
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22 | phoneList: [
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23 | {
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24 | number: Number,
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25 | label: {
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26 | title: String,
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27 | },
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28 | },
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29 | ],
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30 | address: {
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31 | line1: String,
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32 | },
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33 | someProp: {
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34 | innerArray: [
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35 | {
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36 | date: Date,
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37 | },
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38 | ],
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39 | },
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40 | });
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41 |
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42 | connector.define({
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43 | model: MyModel,
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44 | });
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45 | });
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46 |
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47 | it('supports retrieving first level properties definitions', () => {
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48 | const propDefinition1 = connector.getPropertyDefinition(
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49 | 'MyModel',
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50 | 'phoneList',
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51 | );
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52 |
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53 | expect(propDefinition1.type).to.be.an('array');
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54 |
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55 | const propDefinition2 = connector.getPropertyDefinition(
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56 | 'MyModel',
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57 | 'firstname',
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58 | );
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59 |
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60 | expect(propDefinition2.type).to.be.equal(String);
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61 | });
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62 |
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63 | it('supports first level nested array property definitions', () => {
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64 | const propDefinition = connector.getPropertyDefinition(
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65 | 'MyModel',
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66 | 'phoneList.number',
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67 | );
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68 |
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69 | expect(propDefinition.type).to.equal(Number);
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70 | });
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71 |
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72 | it('supports second level nested array property definitions', () => {
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73 | const propDefinition = connector.getPropertyDefinition(
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74 | 'MyModel',
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75 | 'phoneList.label.title',
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76 | );
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77 |
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78 | expect(propDefinition.type).to.equal(String);
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79 | });
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80 |
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81 | it('supports nested property definitions on objects', () => {
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82 | const propDefinition = connector.getPropertyDefinition(
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83 | 'MyModel',
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84 | 'address.line1',
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85 | );
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86 |
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87 | expect(propDefinition.type).to.equal(String);
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88 | });
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89 |
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90 | it('supports nested property definitions on array within object', () => {
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91 | const propDefinition = connector.getPropertyDefinition(
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92 | 'MyModel',
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93 | 'someProp.innerArray.date',
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94 | );
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95 |
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96 | expect(propDefinition.type).to.equal(Date);
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97 | });
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98 |
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99 | it('should return undefined for non-existing nested property', () => {
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100 | const definition = connector.getPropertyDefinition('MyModel',
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101 | 'someProp.innerArray.foo');
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102 |
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103 | expect(definition).to.be.undefined;
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104 | });
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105 |
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106 | it('should preserve backward-compatibility for non-existing property', () => {
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107 | const definition = connector.getPropertyDefinition('MyModel', 'idontexist');
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108 |
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109 | expect(definition).to.be.undefined;
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110 | });
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111 | });
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112 | });
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