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<?php |
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namespace Graze\DogStatsD\Test\Unit; |
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use Graze\DogStatsD\Stream\StreamWriter; |
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use Graze\DogStatsD\Test\TestCase; |
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use ReflectionClass; |
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use ReflectionProperty; |
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class StreamWriterTest extends TestCase |
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{ |
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public function testDestructionWithInvalidSocket() |
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{ |
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$writer = new StreamWriter(); |
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$writer->write('test'); |
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// close the socket |
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$reflector = new ReflectionProperty(StreamWriter::class, 'socket'); |
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$reflector->setAccessible(true); |
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$socket = $reflector->getValue($writer); |
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fclose($socket); |
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$writer = null; |
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$this->assertNull($writer); |
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} |
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public function testSendFailureWillReconnect() |
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{ |
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$writer = new StreamWriter(); |
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$writer->write('test'); |
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// close the socket |
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$reflector = new ReflectionProperty(StreamWriter::class, 'socket'); |
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$reflector->setAccessible(true); |
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$socket = $reflector->getValue($writer); |
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fclose($socket); |
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$this->assertTrue($writer->write('reconnect')); |
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$this->assertAttributeInternalType('resource', 'socket', $writer); |
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} |
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public function testWhenItWillRetryIsExponential() |
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{ |
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$writer = new StreamWriter('test', 'doesnotexist.tld', 8125, StreamWriter::ON_ERROR_IGNORE); |
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// make connect public to test lots of attempts to connect |
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$class = new ReflectionClass(StreamWriter::class); |
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$connect = $class->getMethod('connect'); |
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$connect->setAccessible(true); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$connect->invoke($writer); |
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$this->assertAttributeGreaterThan(microtime(true) + 2, 'waitTill', $writer); |
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$this->assertAttributeEquals(7, 'numFails', $writer); |
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$writer->write('test'); |
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$this->assertAttributeEquals( |
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7, |
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'numFails', |
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$writer, |
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'attempting to write with a back-off should not try and connect' |
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); |
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} |
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} |
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graze /
dog-statsd
