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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\QueryBus\Adapter\CachedQueryBus; |
| 11 | use Phexium\Plugin\QueryBus\Internal\QueryCacheKeyGenerator; |
| 12 | use Tests\Phexium\Fake\Application\Query\CacheableQuery; |
| 13 | use Tests\Phexium\Fake\Application\Query\Query; |
| 14 | use Tests\Phexium\Fake\Plugin\Cache\Cache; |
| 15 | use Tests\Phexium\Fake\Plugin\Logger\Logger; |
| 16 | use Tests\Phexium\Fake\Plugin\QueryBus\QueryBus; |
| 17 | use Tests\Phexium\Fake\Presentation\QueryResponse; |
| 18 | |
| 19 | test('Non-cacheable query bypasses cache', function (): void { |
| 20 | $innerBus = new QueryBus(); |
| 21 | $cache = new Cache(); |
| 22 | $logger = new Logger(); |
| 23 | $expectedResponse = new QueryResponse(['data' => 'test']); |
| 24 | $query = new Query('123'); |
| 25 | |
| 26 | $innerBus->stubResponse(Query::class, $expectedResponse); |
| 27 | |
| 28 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger); |
| 29 | $response = $cachedBus->dispatch($query); |
| 30 | |
| 31 | expect($response)->toBe($expectedResponse); |
| 32 | expect($innerBus->hasDispatched(Query::class))->toBeTrue(); |
| 33 | expect($cache->wasMethodCalled('get'))->toBeFalse(); |
| 34 | expect($cache->wasMethodCalled('set'))->toBeFalse(); |
| 35 | }); |
| 36 | |
| 37 | test('Cache hit returns cached response without dispatching to inner bus', function (): void { |
| 38 | $innerBus = new QueryBus(); |
| 39 | $cache = new Cache(); |
| 40 | $logger = new Logger(); |
| 41 | $cachedResponse = new QueryResponse(['data' => 'cached']); |
| 42 | $query = new CacheableQuery('123'); |
| 43 | |
| 44 | $cacheKey = QueryCacheKeyGenerator::generate($query); |
| 45 | $cache->set($cacheKey, $cachedResponse); |
| 46 | |
| 47 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger); |
| 48 | $response = $cachedBus->dispatch($query); |
| 49 | |
| 50 | expect($response)->toBe($cachedResponse); |
| 51 | expect($innerBus->count())->toBe(0); |
| 52 | expect($logger->hasLogContaining('debug', 'Cache hit'))->toBeTrue(); |
| 53 | }); |
| 54 | |
| 55 | test('Cache miss dispatches to inner bus and stores response', function (): void { |
| 56 | $innerBus = new QueryBus(); |
| 57 | $cache = new Cache(); |
| 58 | $logger = new Logger(); |
| 59 | $expectedResponse = new QueryResponse(['data' => 'fresh']); |
| 60 | $query = new CacheableQuery('456'); |
| 61 | |
| 62 | $innerBus->stubResponse(CacheableQuery::class, $expectedResponse); |
| 63 | |
| 64 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger); |
| 65 | $response = $cachedBus->dispatch($query); |
| 66 | |
| 67 | expect($response)->toBe($expectedResponse); |
| 68 | expect($innerBus->hasDispatched(CacheableQuery::class))->toBeTrue(); |
| 69 | expect($cache->wasMethodCalled('set'))->toBeTrue(); |
| 70 | expect($logger->hasLogContaining('debug', 'Cache miss'))->toBeTrue(); |
| 71 | }); |
| 72 | |
| 73 | test('Query TTL is used when provided', function (): void { |
| 74 | $innerBus = new QueryBus(); |
| 75 | $cache = new Cache(); |
| 76 | $logger = new Logger(); |
| 77 | $expectedResponse = new QueryResponse(['data' => 'test']); |
| 78 | $query = new CacheableQuery('789', 600); |
| 79 | |
| 80 | $innerBus->stubResponse(CacheableQuery::class, $expectedResponse); |
| 81 | |
| 82 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger, 300); |
| 83 | $cachedBus->dispatch($query); |
| 84 | |
| 85 | $callHistory = $cache->getCallHistory(); |
| 86 | $setCall = array_filter($callHistory, fn (array $call): bool => $call['method'] === 'set'); |
| 87 | $setCall = array_values($setCall)[0]; |
| 88 | |
| 89 | expect($setCall['args'][2])->toBe(600); |
| 90 | }); |
| 91 | |
| 92 | test('Default TTL is used when query returns null', function (): void { |
| 93 | $innerBus = new QueryBus(); |
| 94 | $cache = new Cache(); |
| 95 | $logger = new Logger(); |
| 96 | $expectedResponse = new QueryResponse(['data' => 'test']); |
| 97 | $query = new CacheableQuery('abc'); |
| 98 | |
| 99 | $innerBus->stubResponse(CacheableQuery::class, $expectedResponse); |
| 100 | |
| 101 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger, 300); |
| 102 | $cachedBus->dispatch($query); |
| 103 | |
| 104 | $callHistory = $cache->getCallHistory(); |
| 105 | $setCall = array_filter($callHistory, fn (array $call): bool => $call['method'] === 'set'); |
| 106 | $setCall = array_values($setCall)[0]; |
| 107 | |
| 108 | expect($setCall['args'][2])->toBe(300); |
| 109 | }); |
| 110 | |
| 111 | test('DateInterval TTL is supported', function (): void { |
| 112 | $innerBus = new QueryBus(); |
| 113 | $cache = new Cache(); |
| 114 | $logger = new Logger(); |
| 115 | $expectedResponse = new QueryResponse(['data' => 'test']); |
| 116 | $ttl = new DateInterval('PT1H'); |
| 117 | $query = new CacheableQuery('def', $ttl); |
| 118 | |
| 119 | $innerBus->stubResponse(CacheableQuery::class, $expectedResponse); |
| 120 | |
| 121 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger); |
| 122 | $cachedBus->dispatch($query); |
| 123 | |
| 124 | $callHistory = $cache->getCallHistory(); |
| 125 | $setCall = array_filter($callHistory, fn (array $call): bool => $call['method'] === 'set'); |
| 126 | $setCall = array_values($setCall)[0]; |
| 127 | |
| 128 | expect($setCall['args'][2])->toBe($ttl); |
| 129 | }); |
| 130 | |
| 131 | test('Second dispatch for same query returns cached response', function (): void { |
| 132 | $innerBus = new QueryBus(); |
| 133 | $cache = new Cache(); |
| 134 | $logger = new Logger(); |
| 135 | $expectedResponse = new QueryResponse(['data' => 'test']); |
| 136 | $query = new CacheableQuery('xyz'); |
| 137 | |
| 138 | $innerBus->stubResponse(CacheableQuery::class, $expectedResponse); |
| 139 | |
| 140 | $cachedBus = new CachedQueryBus($innerBus, $cache, $logger); |
| 141 | |
| 142 | $response1 = $cachedBus->dispatch($query); |
| 143 | $response2 = $cachedBus->dispatch($query); |
| 144 | |
| 145 | expect($response1)->toBe($expectedResponse); |
| 146 | expect($response2)->toBe($expectedResponse); |
| 147 | expect($innerBus->count())->toBe(1); |
| 148 | }); |