1 | "use strict";
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17 | Object.defineProperty(exports, "__esModule", { value: true });
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18 | const assert = require("assert");
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19 | const reference_1 = require("./reference");
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20 | describe('reference', () => {
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21 | it('dispose a single reference', async () => {
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22 | const expectation = { disposed: false };
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23 | const references = new reference_1.ReferenceCollection(key => ({
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24 | key, dispose: () => {
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25 | expectation.disposed = true;
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26 | }
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27 | }));
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28 | assert.ok(!references.has('a'));
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29 | assert.ok(!expectation.disposed);
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30 | assert.deepStrictEqual(references.keys(), []);
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31 | const reference = await references.acquire('a');
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32 | assert.ok(references.has('a'));
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33 | assert.ok(!expectation.disposed);
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34 | assert.deepStrictEqual(references.keys(), ['a']);
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35 | reference.dispose();
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36 | assert.ok(!references.has('a'));
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37 | assert.ok(expectation.disposed);
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38 | assert.deepStrictEqual(references.keys(), []);
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39 | });
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40 | it('dispose 2 references', async () => {
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41 | const expectation = { disposed: false };
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42 | const references = new reference_1.ReferenceCollection(key => ({
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43 | key, dispose: () => {
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44 | expectation.disposed = true;
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45 | }
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46 | }));
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47 | assert.ok(!references.has('a'));
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48 | assert.ok(!expectation.disposed);
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49 | assert.deepStrictEqual(references.keys(), []);
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50 | const reference = await references.acquire('a');
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51 | const reference2 = await references.acquire('a');
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52 | assert.ok(references.has('a'));
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53 | assert.ok(!expectation.disposed);
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54 | assert.deepStrictEqual(references.keys(), ['a']);
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55 | reference.dispose();
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56 | assert.ok(references.has('a'));
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57 | assert.ok(!expectation.disposed);
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58 | assert.deepStrictEqual(references.keys(), ['a']);
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59 | reference2.dispose();
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60 | assert.ok(!references.has('a'));
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61 | assert.ok(expectation.disposed);
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62 | assert.deepStrictEqual(references.keys(), []);
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63 | });
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64 | it('dispose an object with 2 references', async () => {
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65 | const expectation = { disposed: false };
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66 | const references = new reference_1.ReferenceCollection(key => ({
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67 | key, dispose: () => {
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68 | expectation.disposed = true;
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69 | }
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70 | }));
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71 | assert.ok(!references.has('a'));
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72 | assert.ok(!expectation.disposed);
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73 | assert.deepStrictEqual(references.keys(), []);
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74 | await references.acquire('a');
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75 | const reference = await references.acquire('a');
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76 | assert.ok(references.has('a'));
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77 | assert.ok(!expectation.disposed);
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78 | assert.deepStrictEqual(references.keys(), ['a']);
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79 | reference.object.dispose();
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80 | assert.ok(!references.has('a'));
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81 | assert.ok(expectation.disposed);
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82 | assert.deepStrictEqual(references.keys(), []);
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83 | });
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84 | it("shouldn't call onWillDispose event on create", async () => {
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85 | const expectation = { disposed: false };
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86 | const references = new reference_1.ReferenceCollection(key => ({
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87 | key, dispose: () => {
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88 | }
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89 | }));
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90 | assert.ok(!references.has('a'));
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91 | assert.ok(!expectation.disposed);
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92 | references.onWillDispose(e => {
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93 | expectation.disposed = true;
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94 | });
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95 | await references.acquire('a');
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96 | assert.ok(!expectation.disposed);
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97 | const reference = await references.acquire('a');
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98 | reference.object.dispose();
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99 | assert.ok(expectation.disposed);
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100 | });
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101 | it('the same object should be provided by an async factory for the same key', async () => {
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102 | const references = new reference_1.ReferenceCollection(async (key) => ({
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103 | key, dispose: () => {
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104 | }
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105 | }));
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106 | const result = await Promise.all([...Array(10).keys()].map(() => references.acquire('a')));
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107 | result.forEach(v => assert.ok(result[0].object === v.object));
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108 | });
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109 | it('should not dispose an object if a reference is pending', async () => {
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110 | let disposed = false;
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111 | const references = new reference_1.ReferenceCollection(async (key) => ({
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112 | key, dispose: () => {
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113 | disposed = true;
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114 | }
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115 | }));
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116 | assert.ok(!disposed);
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117 | let reference = await references.acquire('a');
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118 | const pendingReference = references.acquire('a');
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119 | reference.dispose();
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120 | assert.ok(!disposed);
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121 | reference = await pendingReference;
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122 | reference.dispose();
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123 | assert.ok(disposed);
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124 | });
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125 | });
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126 |
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