74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?php
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app_require('classes/redis.php');
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use classes\redis;
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use Predis\Client as PredisClient;
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class RedisAtomicReservationTestClient extends PredisClient
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{
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public array $calls = [];
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public function __construct(private mixed $returnValue)
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{
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}
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public function set(...$arguments): mixed
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{
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$this->calls[] = $arguments;
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return $this->returnValue;
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}
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public function disconnect(): void
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{
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}
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}
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function redis_test_inject_client(redis $redis, PredisClient $client): void
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{
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$reflection = new ReflectionClass($redis);
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$property = $reflection->getProperty('redis');
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$property->setAccessible(true);
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$property->setValue($redis, $client);
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}
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it('claims a slot atomically with nx and expiration', function (): void {
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global $REDIS_CONFIG;
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$REDIS_CONFIG = [
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'host' => 'redis',
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'database' => 0,
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'password' => '',
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];
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$client = new RedisAtomicReservationTestClient('OK');
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$redis = new redis();
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redis_test_inject_client($redis, $client);
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expect($redis->set_if_absent_with_expiration('goal_alert_sent:22:2026-03-17', '1', 86400))->toBeTrue();
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expect($client->calls)->toBe([
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['goal_alert_sent:22:2026-03-17', '1', 'EX', 86400, 'NX'],
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]);
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});
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it('returns false when the slot is already claimed and clamps ttl to one second', function (): void {
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global $REDIS_CONFIG;
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$REDIS_CONFIG = [
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'host' => 'redis',
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'database' => 0,
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'password' => '',
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];
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$client = new RedisAtomicReservationTestClient(null);
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$redis = new redis();
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redis_test_inject_client($redis, $client);
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expect($redis->set_if_absent_with_expiration('goal_alert_sent:22:2026-03-17', '1', 0))->toBeFalse();
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expect($client->calls)->toBe([
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['goal_alert_sent:22:2026-03-17', '1', 'EX', 1, 'NX'],
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]);
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});
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