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<?php |
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use LeoCarmo\CircuitBreaker\CircuitBreaker; |
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use LeoCarmo\CircuitBreaker\Adapters\RedisAdapter; |
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class RedisAdapterTest extends \PHPUnit\Framework\TestCase |
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{ |
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public function testSetAdapter() |
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{ |
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$redis = new \Redis(); |
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$redis->connect('0.0.0.0', 6379); |
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$redis = new RedisAdapter($redis, 'my-product'); |
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CircuitBreaker::setAdapter($redis); |
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$this->assertInstanceOf(RedisAdapter::class, CircuitBreaker::getAdapter()); |
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} |
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public function testOpenCircuit() |
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{ |
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$service = 'my-service'; |
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CircuitBreaker::setServiceSettings($service, [ |
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'timeWindow' => 20, |
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'failureRateThreshold' => 5, |
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'intervalToHalfOpen' => 10, |
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]); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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$this->assertFalse(CircuitBreaker::isAvailable($service)); |
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} |
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public function testCloseCircuitSuccess() |
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{ |
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CircuitBreaker::success('my-service'); |
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$this->assertTrue(CircuitBreaker::isAvailable('my-service')); |
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} |
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public function testHalfOpenFailAndOpenCircuit() |
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{ |
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$service = 'my-service-2'; |
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CircuitBreaker::setServiceSettings($service, [ |
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'timeWindow' => 1, |
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'failureRateThreshold' => 3, |
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'intervalToHalfOpen' => 15, |
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]); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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CircuitBreaker::failure($service); |
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// Check if is available for open circuit |
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$this->assertFalse(CircuitBreaker::isAvailable($service)); |
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// Sleep for half open |
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sleep(2); |
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// Register new failure |
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CircuitBreaker::failure($service); |
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// Check if is open |
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$this->assertFalse(CircuitBreaker::isAvailable($service)); |
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} |
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} |
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leocarmo /
circuit-breaker-php
