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<?php |
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namespace JVelasco\CircuitBreaker\AvailabilityStrategy; |
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use JVelasco\CircuitBreaker\StorageException; |
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use PHPUnit\Framework\TestCase; |
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final class FixedWaitTimeToRetryTest extends TestCase |
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{ |
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const A_SERVICE = "a service"; |
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const MAX_FAILURES = 1; |
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const ONE_SECOND = 1; |
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/** @test */ |
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public function it_report_as_available() |
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{ |
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$storage = $this->prophesize(Storage::class); |
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$strategy = new FixedWaitTimeToRetry( |
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$storage->reveal(), |
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self::MAX_FAILURES, |
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self::ONE_SECOND |
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); |
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$storage->numberOfFailures(self::A_SERVICE)->willReturn(self::MAX_FAILURES-1); |
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$this->assertTrue($strategy->isAvailable(self::A_SERVICE)); |
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} |
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/** @test */ |
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public function it_reports_as_non_available() |
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{ |
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$storage = $this->prophesize(Storage::class); |
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$strategy = new FixedWaitTimeToRetry( |
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$storage->reveal(), |
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self::MAX_FAILURES, |
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self::ONE_SECOND |
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); |
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$storage->numberOfFailures(self::A_SERVICE)->willReturn(self::MAX_FAILURES); |
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$storage->getStrategyData($strategy, "last_try")->willReturn(""); |
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$this->assertFalse($strategy->isAvailable(self::A_SERVICE)); |
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} |
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/** @test */ |
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public function it_close_the_circuit_after_timeout() |
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{ |
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$storage = $this->prophesize(Storage::class); |
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$strategy = new FixedWaitTimeToRetry( |
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$storage->reveal(), |
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self::MAX_FAILURES, |
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self::ONE_SECOND |
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); |
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$storage->numberOfFailures(self::A_SERVICE)->willReturn(self::MAX_FAILURES); |
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$twoSecondsAgo = new \DateTime(); |
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$twoSecondsAgo->modify("-2 sec"); |
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$storage->getStrategyData($strategy, "last_try") |
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->willReturn((string) $twoSecondsAgo->getTimestamp()); |
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$this->assertTrue($strategy->isAvailable(self::A_SERVICE)); |
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} |
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/** @test */ |
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public function it_reports_as_available_on_storage_failures() |
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{ |
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$storage = $this->prophesize(Storage::class); |
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$strategy = new FixedWaitTimeToRetry( |
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$storage->reveal(), |
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self::MAX_FAILURES, |
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self::ONE_SECOND |
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); |
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$storage->numberOfFailures(self::A_SERVICE)->willThrow(StorageException::class); |
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$this->assertTrue($strategy->isAvailable(self::A_SERVICE)); |
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} |
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} |
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j-velasco /
php-circuit-breaker
