2014-03-07 18:02:03 +01:00
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<?php
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2014-09-23 04:38:32 +02:00
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namespace Amp\Test;
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2014-03-07 18:02:03 +01:00
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abstract class ReactorTest extends \PHPUnit_Framework_TestCase {
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abstract protected function getReactor();
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public function testEnablingWatcherAllowsSubsequentInvocation() {
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$reactor = $this->getReactor();
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$increment = 0;
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$watcherId = $reactor->immediately(function() use (&$increment) { $increment++; });
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$reactor->disable($watcherId);
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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$this->assertEquals(0, $increment);
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$reactor->enable($watcherId);
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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$this->assertEquals(1, $increment);
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}
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2014-08-09 16:25:07 +02:00
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public function testTimerWatcherParameterOrder() {
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$reactor = $this->getReactor();
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$counter = 0;
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$reactor->immediately(function($reactorArg, $watcherId) use ($reactor, &$counter) {
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$this->assertSame($reactor, $reactorArg);
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if (++$counter === 3) {
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$reactor->stop();
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}
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});
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$reactor->once(function($reactorArg, $watcherId) use ($reactor, &$counter) {
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$this->assertSame($reactor, $reactorArg);
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if (++$counter === 3) {
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$reactor->stop();
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}
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}, $msDelay = 1);
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$reactor->repeat(function($reactorArg, $watcherId) use ($reactor, &$counter) {
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$this->assertSame($reactor, $reactorArg);
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$reactor->cancel($watcherId);
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if (++$counter === 3) {
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$reactor->stop();
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}
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}, $msDelay = 1);
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$reactor->run();
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}
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public function testStreamWatcherParameterOrder() {
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$reactor = $this->getReactor();
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$reactor->onWritable(STDOUT, function($reactorArg, $watcherId) use ($reactor) {
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$this->assertSame($reactor, $reactorArg);
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2014-08-21 19:54:02 +02:00
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$this->assertTrue(is_string($watcherId));
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2014-08-09 16:25:07 +02:00
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$reactor->stop();
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});
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}
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2014-03-07 18:02:03 +01:00
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public function testDisablingWatcherPreventsSubsequentInvocation() {
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$reactor = $this->getReactor();
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$increment = 0;
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$watcherId = $reactor->immediately(function() use (&$increment) {
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$increment++;
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});
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$reactor->disable($watcherId);
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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$this->assertEquals(0, $increment);
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}
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public function testUnresolvedEventsAreReenabledOnRunFollowingPreviousStop() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->once(function() use (&$increment, $reactor) {
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$increment++;
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$reactor->stop();
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}, $msDelay = 100);
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2014-08-08 20:23:00 +02:00
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$reactor->once([$reactor, 'stop'], $msDelay = 0);
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2014-03-07 18:02:03 +01:00
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$reactor->run();
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$this->assertEquals(0, $increment);
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usleep(150000);
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$reactor->run();
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$this->assertEquals(1, $increment);
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}
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public function testImmediateExecution() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->immediately(function() use (&$increment) { $increment++; });
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$reactor->tick();
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$this->assertEquals(1, $increment);
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}
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2014-08-08 20:23:00 +02:00
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public function testImmediatelyCallbacksDontRecurseInSameTick() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->immediately(function() use (&$increment, $reactor) {
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$increment++;
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$reactor->immediately(function() use (&$increment) {
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$increment++;
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});
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});
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$reactor->tick();
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$this->assertEquals(1, $increment);
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}
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2014-03-07 18:02:03 +01:00
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public function testTickExecutesReadyEvents() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->immediately(function() use (&$increment) { $increment++; });
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$reactor->tick();
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$this->assertEquals(1, $increment);
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}
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public function testRunExecutesEventsUntilExplicitlyStopped() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->repeat(function() use (&$increment, $reactor) {
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if ($increment < 10) {
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$increment++;
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} else {
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$reactor->stop();
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}
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}, $msInterval = 1);
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$reactor->run();
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$this->assertEquals(10, $increment);
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}
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public function testOnceReturnsEventWatcher() {
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$reactor = $this->getReactor();
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2014-08-21 19:54:02 +02:00
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$firstWatcherId = '1';
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2014-03-07 18:02:03 +01:00
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$watcherId = $reactor->once(function(){}, $delay = 0);
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$this->assertSame($firstWatcherId, $watcherId);
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$watcherId = $reactor->immediately(function(){});
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2014-08-21 19:54:02 +02:00
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$this->assertSame((string)($firstWatcherId + 1), $watcherId);
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2014-03-07 18:02:03 +01:00
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}
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/**
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* @expectedException RuntimeException
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* @expectedExceptionMessage test
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*/
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public function testReactorAllowsExceptionToBubbleUpDuringTick() {
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$reactor = $this->getReactor();
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$reactor->immediately(function(){ throw new \RuntimeException('test'); });
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$reactor->tick();
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}
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/**
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* @expectedException RuntimeException
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* @expectedExceptionMessage test
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*/
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public function testReactorAllowsExceptionToBubbleUpDuringRun() {
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$reactor = $this->getReactor();
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$reactor->immediately(function(){ throw new \RuntimeException('test'); });
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$reactor->run();
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}
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/**
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* @expectedException RuntimeException
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* @expectedExceptionMessage test
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*/
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public function testReactorAllowsExceptionToBubbleUpFromRepeatingAlarmDuringRun() {
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$reactor = $this->getReactor();
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$reactor->repeat(function(){ throw new \RuntimeException('test'); }, $msInterval = 0);
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$reactor->run();
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}
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public function testRepeatReturnsEventWatcher() {
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$reactor = $this->getReactor();
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2014-08-21 19:54:02 +02:00
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$firstWatcherId = '1';
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2014-03-07 18:02:03 +01:00
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$watcherId = $reactor->repeat(function(){}, $msInterval = 1000);
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$this->assertSame($firstWatcherId, $watcherId);
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2014-06-11 18:21:46 +02:00
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$watcherId = $reactor->repeat(function(){}, $msInterval = 1000);
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2014-08-21 19:54:02 +02:00
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$this->assertSame((string)($firstWatcherId + 1), $watcherId);
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2014-03-07 18:02:03 +01:00
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}
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public function testCancelRemovesWatcher() {
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$reactor = $this->getReactor();
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$watcherId = $reactor->once(function(){
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$this->fail('Watcher was not cancelled as expected');
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}, $msDelay = 20);
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$reactor->immediately(function() use ($reactor, $watcherId) { $reactor->cancel($watcherId); });
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$reactor->once(function() use ($reactor) { $reactor->stop(); }, $msDelay = 5);
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$reactor->run();
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}
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public function testOnWritableWatcher() {
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$reactor = $this->getReactor();
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$flag = FALSE;
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$reactor->onWritable(STDOUT, function() use ($reactor, &$flag) {
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$flag = TRUE;
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$reactor->stop();
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});
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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$this->assertTrue($flag);
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}
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public function testInitiallyDisabledWriteWatcher() {
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$reactor = $this->getReactor();
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$increment = 0;
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$reactor->onWritable(STDOUT, function() use (&$increment) { $increment++; }, $isEnabled = FALSE);
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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$this->assertSame(0, $increment);
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}
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public function testInitiallyDisabledWriteWatcherIsTriggeredOnceEnabled() {
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$reactor = $this->getReactor();
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$increment = 0;
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$watcherId = $reactor->onWritable(STDOUT, function() use (&$increment) {
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$increment++;
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}, $isEnabled = FALSE);
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2014-11-11 22:07:15 +01:00
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$reactor->immediately(function() use ($reactor, $watcherId) {
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2014-03-07 18:02:03 +01:00
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$reactor->enable($watcherId);
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2014-11-11 22:07:15 +01:00
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});
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2014-03-07 18:02:03 +01:00
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2014-11-11 22:07:15 +01:00
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$reactor->once([$reactor, 'stop'], $msDelay = 250);
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2014-03-07 18:02:03 +01:00
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$reactor->run();
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$this->assertTrue($increment > 0);
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}
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/**
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* @expectedException RuntimeException
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*/
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public function testStreamWatcherDoesntSwallowExceptions() {
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$reactor = $this->getReactor();
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$reactor->onWritable(STDOUT, function() { throw new \RuntimeException; });
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$reactor->once([$reactor, 'stop'], $msDelay = 50);
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$reactor->run();
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}
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public function testGarbageCollection() {
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$reactor = $this->getReactor();
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$reactor->once([$reactor, 'stop'], $msDelay = 100);
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$reactor->run();
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}
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2014-09-22 22:47:48 +02:00
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public function testOnStartGeneratorResolvesAutomatically() {
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$reactor = $this->getReactor();
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$test = '';
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$gen = function($reactor) use (&$test) {
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yield;
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$test = "Thus Spake Zarathustra";
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$reactor->once(function() use ($reactor) { $reactor->stop(); }, 50);
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};
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$reactor->run($gen);
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$this->assertSame("Thus Spake Zarathustra", $test);
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}
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public function testImmediatelyGeneratorResolvesAutomatically() {
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$reactor = $this->getReactor();
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$test = '';
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$gen = function($reactor) use (&$test) {
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yield;
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$test = "The abyss will gaze back into you";
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$reactor->once(function() use ($reactor) { $reactor->stop(); }, 50);
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};
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$reactor->immediately($gen);
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$reactor->run();
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$this->assertSame("The abyss will gaze back into you", $test);
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}
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public function testOnceGeneratorResolvesAutomatically() {
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$reactor = $this->getReactor();
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$test = '';
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$gen = function($reactor) use (&$test) {
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yield;
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$test = "There are no facts, only interpretations.";
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$reactor->once(function() use ($reactor) { $reactor->stop(); }, 50);
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};
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$reactor->once($gen, 1);
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$reactor->run();
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$this->assertSame("There are no facts, only interpretations.", $test);
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}
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public function testRepeatGeneratorResolvesAutomatically() {
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$reactor = $this->getReactor();
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$test = '';
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$gen = function($reactor, $watcherId) use (&$test) {
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$reactor->cancel($watcherId);
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yield;
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$test = "Art is the supreme task";
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$reactor->stop();
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};
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$reactor->repeat($gen, 50);
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$reactor->run();
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$this->assertSame("Art is the supreme task", $test);
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}
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2014-12-02 01:45:57 +01:00
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public function testOnErrorCallbackInterceptsUncaughtException() {
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$var = null;
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$reactor = $this->getReactor();
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$reactor->onError(function($e) use (&$var) { $var = $e->getMessage(); });
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$reactor->run(function() { throw new \Exception('test'); });
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$this->assertSame('test', $var);
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}
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2014-03-07 18:02:03 +01:00
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}
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