/**
* at times api calls require the system to wait until an instance/image
* is available. To do so repeated calls are made to ascertain the current
* state of things. Given some apis have a rate limit it would be best
* in such cases to halt/sleep the process for a predefined period time before
* retrying. This test verifies that sleep period (in seconds) is customisable
*/
public function testConfigurableSleepTime()
{
$sleepTime = 1;
$callCount = 0;
$client = new Client();
$client->setCredentials(['sleep.interval' => $sleepTime]);
$this->patchClassMethod('App\\Platform\\Aws\\Client::getEc2Client', function () use(&$callCount) {
$mockEc2Client = $this->getMockEc2Client(['describeImages']);
$mockEc2Client->expects($this->any())->method('describeImages')->will($this->returnCallback(function () use(&$callCount) {
++$callCount;
if ($callCount < 3) {
return $this->getGuzzleModelResponse('aws/describe_images_response_sate_not_available');
} else {
return $this->getGuzzleModelResponse('aws/describe_images_response');
}
}));
return $mockEc2Client;
}, 1);
$start = time();
$client->convertToImage('ami-123456');
$this->assertEquals($sleepTime * ($callCount - 1), time() - $start);
}
