| 1 | const assert = require('assert');
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| 2 | let redis = require("redis");
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| 3 | let client = redis.createClient();
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| 4 | let Cache = require('../namespace/cache');
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| 5 | let productionCache = new Cache({redis: client}, {development : false});
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| 6 | let developmentCache = new Cache({redis: client}, {development : true});
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| 7 |
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| 8 | describe('Glad.cache', function () {
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| 9 |
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| 10 | it('should cache an object and retrieve it', function () {
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| 11 | return productionCache.store('test001', {foo : true})
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| 12 | .then(() => productionCache.get('test001'))
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| 13 | .then(data => {
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| 14 | assert.deepEqual(data, {foo: true});
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| 15 | });
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| 16 | });
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| 17 |
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| 18 | it('should cache a string and retrieve it', function () {
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| 19 | return productionCache.store('stringtest', 'testdata')
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| 20 | .then(() => productionCache.get('stringtest'))
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| 21 | .then(data => {
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| 22 | assert.equal(data, 'testdata');
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| 23 | });
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| 24 | });
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| 25 |
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| 26 | it('should cache an object, retrieve it, delete it', function () {
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| 27 | return productionCache.store('test001', {foo : true})
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| 28 | .then(() => productionCache.get('test001'))
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| 29 | .then(data => {
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| 30 | return assert.deepEqual(data, {foo: true});
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| 31 | })
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| 32 | .then(() => productionCache.clear('test001'))
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| 33 | .then(() => productionCache.get('test001'))
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| 34 | .then(data => {
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| 35 | return assert.equal(data, false);
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| 36 | });
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| 37 | });
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| 38 |
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| 39 | it('cache.clear should only remove the key passed in, when one is present', function () {
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| 40 | return productionCache.store('test001', {foo : true})
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| 41 | .then(() => productionCache.store('test002', {foo : false}))
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| 42 | .then(() => productionCache.get('test001'))
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| 43 | .then(data => {
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| 44 | return assert.deepEqual(data, {foo: true});
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| 45 | })
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| 46 | .then(() => productionCache.get('test002'))
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| 47 | .then(data => {
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| 48 | return assert.deepEqual(data, {foo: false});
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| 49 | })
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| 50 | .then(() => productionCache.clear('test001'))
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| 51 | .then(() => productionCache.get('test001'))
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| 52 | .then(data => {
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| 53 | return assert.equal(data, false);
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| 54 | })
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| 55 | .then(() => productionCache.get('test002'))
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| 56 | .then(data => {
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| 57 | return assert.deepEqual(data, {foo: false});
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| 58 | });
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| 59 | });
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| 60 |
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| 61 | it('cache.clear should remove all keys passed in, when none are present', function () {
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| 62 | return productionCache.store('test001', {foo : true})
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| 63 | .then(() => productionCache.store('test002', {foo : false}))
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| 64 | .then(() => productionCache.get('test001'))
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| 65 | .then(data => {
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| 66 | return assert.deepEqual(data, {foo: true});
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| 67 | })
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| 68 | .then(() => productionCache.get('test002'))
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| 69 | .then(data => {
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| 70 | return assert.deepEqual(data, {foo: false});
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| 71 | })
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| 72 | .then(() => productionCache.clear())
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| 73 | .then(() => productionCache.get('test001'))
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| 74 | .then(data => {
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| 75 | return assert.equal(data, false);
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| 76 | })
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| 77 | .then(() => productionCache.get('test002'))
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| 78 | .then(data => {
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| 79 | return assert.equal(data, false);
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| 80 | })
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| 81 | });
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| 82 |
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| 83 | it('cache.resolve should resolve the outer promise when a hit is found, and cache a string', function () {
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| 84 | return productionCache.store('test001', 'testdata')
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| 85 | .then(() => productionCache.get('test001'))
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| 86 | .then(data => {
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| 87 | return assert.equal(data, 'testdata');
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| 88 | })
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| 89 | .then(() => {
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| 90 | return new Promise( (resolve, reject) => {
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| 91 | productionCache.resolve('test001', resolve).miss(() => {
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| 92 | throw new Error('Miss should not be called');
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| 93 | });
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| 94 | });
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| 95 | })
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| 96 | .then(() => {
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| 97 | return true;
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| 98 | })
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| 99 | });
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| 100 |
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| 101 | it('cache.resolve should cache a number', function () {
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| 102 | return productionCache.store('test001', 54321)
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| 103 | .then(() => productionCache.get('test001'))
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| 104 | .then(data => {
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| 105 | return assert.equal(data, 54321);
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| 106 | })
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| 107 | .then(() => {
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| 108 | return new Promise( (resolve, reject) => {
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| 109 | productionCache.resolve('test001', resolve).miss(() => {
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| 110 | throw new Error('Miss should not be called');
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| 111 | });
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| 112 | });
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| 113 | })
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| 114 | .then(() => {
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| 115 | return true;
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| 116 | })
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| 117 | });
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| 118 |
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| 119 | it('cache.resolve should cache an object', function () {
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| 120 | return productionCache.store('test001', {foo : '98'})
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| 121 | .then(() => productionCache.get('test001'))
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| 122 | .then(data => {
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| 123 | return assert.deepEqual(data, {foo : '98'});
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| 124 | })
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| 125 | .then(() => {
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| 126 | return new Promise( (resolve, reject) => {
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| 127 | productionCache.resolve('test001', resolve).miss(() => {
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| 128 | throw new Error('Miss should not be called');
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| 129 | });
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| 130 | });
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| 131 | })
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| 132 | .then(() => {
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| 133 | return true;
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| 134 | })
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| 135 | });
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| 136 |
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| 137 | it('cache.list should list all keys', function () {
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| 138 | return productionCache.clear()
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| 139 | .then(() => productionCache.store('test001', 'testing-001'))
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| 140 | .then(() => productionCache.store('test002', 'testing-002'))
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| 141 | .then(() => productionCache.store('test003', 'testing-003'))
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| 142 | .then(() => productionCache.store('test004', 'testing-004'))
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| 143 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 144 | .then(() => productionCache.list())
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| 145 | .then(keys => assert.deepEqual(keys.sort((a,b) => a < b), ['test001', 'test002', 'test003', 'test004', 'non-match'].sort((a,b) => a < b)))
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| 146 | });
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| 147 |
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| 148 | it('cache.list should list only matching keys when a pattern is provided', function () {
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| 149 | return productionCache.clear()
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| 150 | .then(() => productionCache.store('test001', 'testing-001'))
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| 151 | .then(() => productionCache.store('test002', 'testing-002'))
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| 152 | .then(() => productionCache.store('test003', 'testing-003'))
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| 153 | .then(() => productionCache.store('test004', 'testing-004'))
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| 154 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 155 | .then(() => productionCache.list('test*'))
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| 156 | .then(keys => assert.deepEqual(keys.sort((a,b) => a < b), ['test001', 'test002', 'test003', 'test004'].sort((a,b) => a < b)))
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| 157 | });
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| 158 |
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| 159 | it('cache.list should list only matching keys when a pattern is provided (2)', function () {
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| 160 | return productionCache.clear()
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| 161 | .then(() => productionCache.store('test001', 'testing-001'))
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| 162 | .then(() => productionCache.store('test002', 'testing-002'))
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| 163 | .then(() => productionCache.store('test003', 'testing-003'))
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| 164 | .then(() => productionCache.store('test004', 'testing-004'))
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| 165 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 166 | .then(() => productionCache.list('non*'))
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| 167 | .then(keys => assert.deepEqual(keys, ['non-match']))
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| 168 | });
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| 169 |
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| 170 | it('cache.clearWhere should remove only matching keys (1)', function () {
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| 171 | return productionCache.clear()
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| 172 | .then(() => productionCache.store('test001', 'testing-001'))
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| 173 | .then(() => productionCache.store('test002', 'testing-002'))
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| 174 | .then(() => productionCache.store('test003', 'testing-003'))
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| 175 | .then(() => productionCache.store('test004', 'testing-004'))
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| 176 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 177 | .then(() => productionCache.clearWhere('test*'))
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| 178 | .then(() => productionCache.list())
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| 179 | .then(keys => assert.deepEqual(keys, ['non-match']))
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| 180 | .then(() => productionCache.get('non-match')
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| 181 | .then(data => assert.equal(data, 'testing-non-match')));
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| 182 | });
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| 183 |
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| 184 | it('cache.clearWhere should remove only matching keys (2)', function () {
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| 185 | return productionCache.clear()
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| 186 | .then(() => productionCache.store('widgets/32', 'testing-001'))
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| 187 | .then(() => productionCache.store('widgets/41', 'testing-002'))
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| 188 | .then(() => productionCache.store('widgets/190', 'testing-003'))
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| 189 | .then(() => productionCache.store('widgets/720', 'testing-004'))
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| 190 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 191 | .then(() => productionCache.clearWhere('widgets/*'))
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| 192 | .then(() => productionCache.list())
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| 193 | .then(keys => assert.deepEqual(keys, ['non-match']))
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| 194 | .then(() => productionCache.get('non-match')
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| 195 | .then(data => assert.equal(data, 'testing-non-match')));
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| 196 | });
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| 197 |
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| 198 | it('cache.clearWhere should remove only matching keys (3)', function () {
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| 199 | return productionCache.clear()
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| 200 | .then(() => productionCache.store('widgets/32', 'testing-001'))
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| 201 | .then(() => productionCache.store('widgets/41', 'testing-002'))
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| 202 | .then(() => productionCache.store('widgets/190', 'testing-003'))
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| 203 | .then(() => productionCache.store('widgets/720', 'testing-004'))
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| 204 | .then(() => productionCache.store('foo/widgets/720', 'testing-004'))
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| 205 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 206 | .then(() => productionCache.clearWhere('widgets/*'))
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| 207 | .then(() => productionCache.list())
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| 208 | .then(keys => assert.deepEqual(keys.sort((a,b) => a < b), ['non-match', 'foo/widgets/720'].sort((a,b) => a < b)))
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| 209 | .then(() => productionCache.get('non-match')
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| 210 | .then(data => assert.equal(data, 'testing-non-match')));
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| 211 | });
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| 212 |
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| 213 | it('cache.clearWhere should remove only matching keys (4)', function () {
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| 214 | return productionCache.clear()
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| 215 | .then(() => productionCache.store('widgets/32', 'testing-001'))
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| 216 | .then(() => productionCache.store('widgets/41', 'testing-002'))
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| 217 | .then(() => productionCache.store('widgets/190', 'testing-003'))
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| 218 | .then(() => productionCache.store('widgets/720', 'testing-004'))
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| 219 | .then(() => productionCache.store('foo/widgets/720', 'testing-004'))
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| 220 | .then(() => productionCache.store('non-match', 'testing-non-match'))
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| 221 | .then(() => productionCache.clearWhere('*widgets/*'))
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| 222 | .then(() => productionCache.list())
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| 223 | .then(keys => assert.deepEqual(keys, ['non-match']))
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| 224 | .then(() => productionCache.get('non-match')
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| 225 | .then(data => assert.equal(data, 'testing-non-match')));
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| 226 | });
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| 227 |
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| 228 | it('caching should be disabled in development', function () {
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| 229 | return productionCache.clear()
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| 230 | .then(() => developmentCache.store('development', 'nope'))
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| 231 | .then(() => developmentCache.get('development'))
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| 232 | .then(result => assert.equal(result, false));
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| 233 | });
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| 234 |
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| 235 | it('cache.resolve should always hit the miss function in development', function () {
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| 236 | return developmentCache.store('dev', 100)
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| 237 | .then(() => developmentCache.get('test'))
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| 238 | .then(data => {
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| 239 | return assert.equal(data, false);
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| 240 | })
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| 241 | .then(() => {
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| 242 | return new Promise( (resolve, reject) => {
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| 243 | developmentCache.resolve('dev', resolve).miss((cache) => {
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| 244 | cache(100);
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| 245 | resolve('miss');
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| 246 | });
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| 247 | });
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| 248 | })
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| 249 | .then(result => {
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| 250 | return assert.equal(result, 'miss');
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| 251 | })
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| 252 | .then(() => {
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| 253 | return new Promise( (resolve, reject) => {
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| 254 | developmentCache.resolve('dev', resolve).miss((cache) => {
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| 255 | resolve('miss');
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| 256 | });
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| 257 | });
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| 258 | })
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| 259 | .then(result => {
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| 260 | return assert.equal(result, 'miss');
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| 261 | })
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| 262 | });
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| 263 |
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| 264 | });
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