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<?php
class Swift_Plugins_ThrottlerPluginTest extends \SwiftMailerTestCase
{
public function testBytesPerMinuteThrottling()
{
$sleeper = $this->_createSleeper();
$timer = $this->_createTimer();
//10MB/min
$plugin = new Swift_Plugins_ThrottlerPlugin(
10000000, Swift_Plugins_ThrottlerPlugin::BYTES_PER_MINUTE,
$sleeper, $timer
);
$timer->shouldReceive('getTimestamp')->once()->andReturn(0);
$timer->shouldReceive('getTimestamp')->once()->andReturn(1); //expected 0.6
$timer->shouldReceive('getTimestamp')->once()->andReturn(1); //expected 1.2 (sleep 1)
$timer->shouldReceive('getTimestamp')->once()->andReturn(2); //expected 1.8
$timer->shouldReceive('getTimestamp')->once()->andReturn(2); //expected 2.4 (sleep 1)
$sleeper->shouldReceive('sleep')->twice()->with(1);
//10,000,000 bytes per minute
//100,000 bytes per email
// .: (10,000,000/100,000)/60 emails per second = 1.667 emais/sec
$message = $this->_createMessageWithByteCount(100000); //100KB
$evt = $this->_createSendEvent($message);
for ($i = 0; $i < 5; ++$i) {
$plugin->beforeSendPerformed($evt);
$plugin->sendPerformed($evt);
}
}
public function testMessagesPerMinuteThrottling()
{
$sleeper = $this->_createSleeper();
$timer = $this->_createTimer();
//60/min
$plugin = new Swift_Plugins_ThrottlerPlugin(
60, Swift_Plugins_ThrottlerPlugin::MESSAGES_PER_MINUTE,
$sleeper, $timer
);
$timer->shouldReceive('getTimestamp')->once()->andReturn(0);
$timer->shouldReceive('getTimestamp')->once()->andReturn(0); //expected 1 (sleep 1)
$timer->shouldReceive('getTimestamp')->once()->andReturn(2); //expected 2
$timer->shouldReceive('getTimestamp')->once()->andReturn(2); //expected 3 (sleep 1)
$timer->shouldReceive('getTimestamp')->once()->andReturn(4); //expected 4
$sleeper->shouldReceive('sleep')->twice()->with(1);
//60 messages per minute
//1 message per second
$message = $this->_createMessageWithByteCount(10);
$evt = $this->_createSendEvent($message);
for ($i = 0; $i < 5; ++$i) {
$plugin->beforeSendPerformed($evt);
$plugin->sendPerformed($evt);
}
}
private function _createSleeper()
{
return $this->getMockery('Swift_Plugins_Sleeper');
}
private function _createTimer()
{
return $this->getMockery('Swift_Plugins_Timer');
}
private function _createMessageWithByteCount($bytes)
{
$msg = $this->getMockery('Swift_Mime_Message');
$msg->shouldReceive('toByteStream')
->zeroOrMoreTimes()
->andReturnUsing(function ($is) use ($bytes) {
for ($i = 0; $i < $bytes; ++$i) {
$is->write('x');
}
});
return $msg;
}
private function _createSendEvent($message)
{
$evt = $this->getMockery('Swift_Events_SendEvent');
$evt->shouldReceive('getMessage')
->zeroOrMoreTimes()
->andReturn($message);
return $evt;
}
}
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