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| 1 | <?php |
| 2 | |
| 3 | // ╔════════════════════════════════════════════════════════════╗ |
| 4 | // ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║ |
| 5 | // ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com> ║ |
| 6 | // ╚════════════════════════════════════════════════════════════╝ |
| 7 | |
| 8 | declare(strict_types=1); |
| 9 | |
| 10 | use Phexium\Plugin\Cache\Adapter\InMemoryCache; |
| 11 | use Phexium\Plugin\Clock\Adapter\FrozenClock; |
| 12 | use Phexium\Plugin\Clock\Adapter\OffsetClock; |
| 13 | |
| 14 | beforeEach(function (): void { |
| 15 | $this->clock = new OffsetClock(new FrozenClock('2025-01-01T12:00:00+00:00')); |
| 16 | $this->cache = new InMemoryCache($this->clock); |
| 17 | }); |
| 18 | |
| 19 | test('get returns null for non-existent key', function (): void { |
| 20 | expect($this->cache->get('non-existent'))->toBeNull(); |
| 21 | }); |
| 22 | |
| 23 | test('get returns default for non-existent key', function (): void { |
| 24 | expect($this->cache->get('non-existent', 'default'))->toBe('default'); |
| 25 | }); |
| 26 | |
| 27 | test('set and get stores and retrieves value', function (): void { |
| 28 | $this->cache->set('key', 'value'); |
| 29 | |
| 30 | expect($this->cache->get('key'))->toBe('value'); |
| 31 | }); |
| 32 | |
| 33 | test('set returns true on success', function (): void { |
| 34 | expect($this->cache->set('key', 'value'))->toBeTrue(); |
| 35 | }); |
| 36 | |
| 37 | test('set overwrites existing value', function (): void { |
| 38 | $this->cache->set('key', 'first'); |
| 39 | $this->cache->set('key', 'second'); |
| 40 | |
| 41 | expect($this->cache->get('key'))->toBe('second'); |
| 42 | }); |
| 43 | |
| 44 | test('has returns false for non-existent key', function (): void { |
| 45 | expect($this->cache->has('non-existent'))->toBeFalse(); |
| 46 | }); |
| 47 | |
| 48 | test('has returns true for existing key', function (): void { |
| 49 | $this->cache->set('key', 'value'); |
| 50 | |
| 51 | expect($this->cache->has('key'))->toBeTrue(); |
| 52 | }); |
| 53 | |
| 54 | test('delete removes existing key and returns true', function (): void { |
| 55 | $this->cache->set('key', 'value'); |
| 56 | |
| 57 | expect($this->cache->delete('key'))->toBeTrue(); |
| 58 | expect($this->cache->has('key'))->toBeFalse(); |
| 59 | }); |
| 60 | |
| 61 | test('delete returns false for non-existent key', function (): void { |
| 62 | expect($this->cache->delete('non-existent'))->toBeFalse(); |
| 63 | }); |
| 64 | |
| 65 | test('clear removes all keys', function (): void { |
| 66 | $this->cache->set('key1', 'value1'); |
| 67 | $this->cache->set('key2', 'value2'); |
| 68 | |
| 69 | $this->cache->clear(); |
| 70 | |
| 71 | expect($this->cache->has('key1'))->toBeFalse(); |
| 72 | expect($this->cache->has('key2'))->toBeFalse(); |
| 73 | }); |
| 74 | |
| 75 | test('clear returns true', function (): void { |
| 76 | expect($this->cache->clear())->toBeTrue(); |
| 77 | }); |
| 78 | |
| 79 | test('set with TTL zero does not store value and returns true', function (): void { |
| 80 | expect($this->cache->set('key', 'value', 0))->toBeTrue(); |
| 81 | expect($this->cache->delete('key'))->toBeFalse(); |
| 82 | }); |
| 83 | |
| 84 | test('set with TTL 1 stores value', function (): void { |
| 85 | $this->cache->set('key', 'value', 1); |
| 86 | |
| 87 | expect($this->cache->has('key'))->toBeTrue(); |
| 88 | }); |
| 89 | |
| 90 | test('set with negative TTL deletes existing entry', function (): void { |
| 91 | $this->cache->set('key', 'value'); |
| 92 | expect($this->cache->has('key'))->toBeTrue(); |
| 93 | |
| 94 | $this->cache->set('key', 'new-value', -1); |
| 95 | |
| 96 | expect($this->cache->has('key'))->toBeFalse(); |
| 97 | }); |
| 98 | |
| 99 | test('set with DateInterval TTL', function (): void { |
| 100 | $this->cache->set('key', 'value', new DateInterval('PT60S')); |
| 101 | |
| 102 | expect($this->cache->has('key'))->toBeTrue(); |
| 103 | expect($this->cache->get('key'))->toBe('value'); |
| 104 | |
| 105 | $this->clock->advanceSeconds(59); |
| 106 | expect($this->cache->has('key'))->toBeTrue(); |
| 107 | |
| 108 | $this->clock->advanceSeconds(1); |
| 109 | expect($this->cache->has('key'))->toBeFalse(); |
| 110 | }); |
| 111 | |
| 112 | test('stores and retrieves object values', function (): void { |
| 113 | $object = new stdClass(); |
| 114 | $this->cache->set('object', $object); |
| 115 | |
| 116 | expect($this->cache->get('object'))->toBe($object); |
| 117 | }); |
| 118 | |
| 119 | test('stores and retrieves array values', function (): void { |
| 120 | $data = ['foo' => 'bar', 'nested' => ['a' => 1]]; |
| 121 | $this->cache->set('array', $data); |
| 122 | |
| 123 | expect($this->cache->get('array'))->toBe($data); |
| 124 | }); |
| 125 | |
| 126 | test('stores null as valid value', function (): void { |
| 127 | $this->cache->set('null-key', null); |
| 128 | |
| 129 | expect($this->cache->has('null-key'))->toBeTrue(); |
| 130 | expect($this->cache->get('null-key'))->toBeNull(); |
| 131 | }); |
| 132 | |
| 133 | test('stores false as valid value', function (): void { |
| 134 | $this->cache->set('false-key', false); |
| 135 | |
| 136 | expect($this->cache->has('false-key'))->toBeTrue(); |
| 137 | expect($this->cache->get('false-key'))->toBeFalse(); |
| 138 | }); |
| 139 | |
| 140 | test('stores empty string as valid value', function (): void { |
| 141 | $this->cache->set('empty-key', ''); |
| 142 | |
| 143 | expect($this->cache->has('empty-key'))->toBeTrue(); |
| 144 | expect($this->cache->get('empty-key'))->toBe(''); |
| 145 | }); |
| 146 | |
| 147 | test('stores zero as valid value', function (): void { |
| 148 | $this->cache->set('zero-key', 0); |
| 149 | |
| 150 | expect($this->cache->has('zero-key'))->toBeTrue(); |
| 151 | expect($this->cache->get('zero-key'))->toBe(0); |
| 152 | }); |
| 153 | |
| 154 | test('value expires after TTL seconds', function (): void { |
| 155 | $this->cache->set('key', 'value', 60); |
| 156 | |
| 157 | expect($this->cache->has('key'))->toBeTrue(); |
| 158 | expect($this->cache->get('key'))->toBe('value'); |
| 159 | |
| 160 | $this->clock->advanceSeconds(59); |
| 161 | expect($this->cache->has('key'))->toBeTrue(); |
| 162 | expect($this->cache->get('key'))->toBe('value'); |
| 163 | |
| 164 | $this->clock->advanceSeconds(1); |
| 165 | expect($this->cache->has('key'))->toBeFalse(); |
| 166 | expect($this->cache->get('key'))->toBeNull(); |
| 167 | }); |
| 168 | |
| 169 | test('value without TTL never expires', function (): void { |
| 170 | $this->cache->set('key', 'value'); |
| 171 | |
| 172 | expect($this->cache->has('key'))->toBeTrue(); |
| 173 | expect($this->cache->get('key'))->toBe('value'); |
| 174 | |
| 175 | $this->clock->advanceSeconds(10 * 365 * 24 * 60 * 60); |
| 176 | |
| 177 | expect($this->cache->has('key'))->toBeTrue(); |
| 178 | expect($this->cache->get('key'))->toBe('value'); |
| 179 | }); |
| 180 | |
| 181 | test('expired items are lazily removed on access', function (): void { |
| 182 | $this->cache->set('key', 'value', 60); |
| 183 | |
| 184 | $this->clock->advanceSeconds(61); |
| 185 | |
| 186 | expect($this->cache->has('key'))->toBeFalse(); |
| 187 | expect($this->cache->delete('key'))->toBeFalse(); |
| 188 | }); |
| 189 | |
| 190 | test('getMultiple returns values with defaults', function (): void { |
| 191 | $this->cache->set('key1', 'value1'); |
| 192 | |
| 193 | $result = $this->cache->getMultiple(['key1', 'key2'], 'default'); |
| 194 | |
| 195 | expect($result)->toBe(['key1' => 'value1', 'key2' => 'default']); |
| 196 | }); |
| 197 | |
| 198 | test('setMultiple stores all values', function (): void { |
| 199 | $result = $this->cache->setMultiple(['key1' => 'value1', 'key2' => 'value2']); |
| 200 | |
| 201 | expect($result)->toBeTrue(); |
| 202 | expect($this->cache->get('key1'))->toBe('value1'); |
| 203 | expect($this->cache->get('key2'))->toBe('value2'); |
| 204 | }); |
| 205 | |
| 206 | test('setMultiple with TTL', function (): void { |
| 207 | $this->cache->setMultiple(['key1' => 'value1', 'key2' => 'value2'], 60); |
| 208 | |
| 209 | $this->clock->advanceSeconds(61); |
| 210 | |
| 211 | expect($this->cache->has('key1'))->toBeFalse(); |
| 212 | expect($this->cache->has('key2'))->toBeFalse(); |
| 213 | }); |
| 214 | |
| 215 | test('deleteMultiple removes all keys', function (): void { |
| 216 | $this->cache->set('key1', 'value1'); |
| 217 | $this->cache->set('key2', 'value2'); |
| 218 | $this->cache->set('key3', 'value3'); |
| 219 | |
| 220 | $result = $this->cache->deleteMultiple(['key1', 'key2']); |
| 221 | |
| 222 | expect($result)->toBeTrue(); |
| 223 | expect($this->cache->has('key1'))->toBeFalse(); |
| 224 | expect($this->cache->has('key2'))->toBeFalse(); |
| 225 | expect($this->cache->has('key3'))->toBeTrue(); |
| 226 | }); |