init
This commit is contained in:
539
vendor/react/event-loop/tests/AbstractLoopTest.php
vendored
Executable file
539
vendor/react/event-loop/tests/AbstractLoopTest.php
vendored
Executable file
@@ -0,0 +1,539 @@
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<?php
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namespace React\Tests\EventLoop;
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abstract class AbstractLoopTest extends TestCase
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{
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/**
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* @var \React\EventLoop\LoopInterface
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*/
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protected $loop;
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private $tickTimeout;
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public function setUp()
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{
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// HHVM is a bit slow, so give it more time
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$this->tickTimeout = defined('HHVM_VERSION') ? 0.02 : 0.005;
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$this->loop = $this->createLoop();
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}
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abstract public function createLoop();
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public function createSocketPair()
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{
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$domain = (DIRECTORY_SEPARATOR === '\\') ? STREAM_PF_INET : STREAM_PF_UNIX;
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$sockets = stream_socket_pair($domain, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP);
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foreach ($sockets as $socket) {
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if (function_exists('stream_set_read_buffer')) {
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stream_set_read_buffer($socket, 0);
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}
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}
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return $sockets;
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}
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public function testAddReadStream()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableExactly(2));
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fwrite($output, "foo\n");
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$this->loop->tick();
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testAddReadStreamIgnoresSecondCallable()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableExactly(2));
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$this->loop->addReadStream($input, $this->expectCallableNever());
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fwrite($output, "foo\n");
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$this->loop->tick();
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testAddWriteStream()
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{
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list ($input) = $this->createSocketPair();
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$this->loop->addWriteStream($input, $this->expectCallableExactly(2));
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$this->loop->tick();
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$this->loop->tick();
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}
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public function testAddWriteStreamIgnoresSecondCallable()
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{
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list ($input) = $this->createSocketPair();
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$this->loop->addWriteStream($input, $this->expectCallableExactly(2));
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$this->loop->addWriteStream($input, $this->expectCallableNever());
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$this->loop->tick();
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$this->loop->tick();
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}
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public function testRemoveReadStreamInstantly()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableNever());
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$this->loop->removeReadStream($input);
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testRemoveReadStreamAfterReading()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableOnce());
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fwrite($output, "foo\n");
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$this->loop->tick();
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$this->loop->removeReadStream($input);
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testRemoveWriteStreamInstantly()
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{
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list ($input) = $this->createSocketPair();
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$this->loop->addWriteStream($input, $this->expectCallableNever());
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$this->loop->removeWriteStream($input);
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$this->loop->tick();
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}
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public function testRemoveWriteStreamAfterWriting()
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{
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list ($input) = $this->createSocketPair();
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$this->loop->addWriteStream($input, $this->expectCallableOnce());
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$this->loop->tick();
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$this->loop->removeWriteStream($input);
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$this->loop->tick();
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}
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public function testRemoveStreamInstantly()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableNever());
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$this->loop->addWriteStream($input, $this->expectCallableNever());
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$this->loop->removeStream($input);
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testRemoveStreamForReadOnly()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableNever());
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$this->loop->addWriteStream($output, $this->expectCallableOnce());
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$this->loop->removeReadStream($input);
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fwrite($output, "foo\n");
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$this->loop->tick();
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}
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public function testRemoveStreamForWriteOnly()
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{
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list ($input, $output) = $this->createSocketPair();
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fwrite($output, "foo\n");
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$this->loop->addReadStream($input, $this->expectCallableOnce());
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$this->loop->addWriteStream($output, $this->expectCallableNever());
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$this->loop->removeWriteStream($output);
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$this->loop->tick();
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}
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public function testRemoveStream()
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{
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list ($input, $output) = $this->createSocketPair();
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$this->loop->addReadStream($input, $this->expectCallableOnce());
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$this->loop->addWriteStream($input, $this->expectCallableOnce());
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fwrite($output, "bar\n");
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$this->loop->tick();
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$this->loop->removeStream($input);
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fwrite($output, "bar\n");
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$this->loop->tick();
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}
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public function testRemoveInvalid()
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{
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list ($stream) = $this->createSocketPair();
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// remove a valid stream from the event loop that was never added in the first place
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$this->loop->removeReadStream($stream);
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$this->loop->removeWriteStream($stream);
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$this->loop->removeStream($stream);
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}
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/** @test */
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public function emptyRunShouldSimplyReturn()
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{
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$this->assertRunFasterThan($this->tickTimeout);
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}
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/** @test */
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public function runShouldReturnWhenNoMoreFds()
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{
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list ($input, $output) = $this->createSocketPair();
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$loop = $this->loop;
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$this->loop->addReadStream($input, function ($stream) use ($loop) {
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$loop->removeStream($stream);
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});
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fwrite($output, "foo\n");
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$this->assertRunFasterThan($this->tickTimeout * 2);
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}
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/** @test */
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public function stopShouldStopRunningLoop()
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{
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list ($input, $output) = $this->createSocketPair();
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$loop = $this->loop;
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$this->loop->addReadStream($input, function ($stream) use ($loop) {
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$loop->stop();
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});
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fwrite($output, "foo\n");
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$this->assertRunFasterThan($this->tickTimeout * 2);
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}
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public function testStopShouldPreventRunFromBlocking()
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{
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$this->loop->addTimer(
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1,
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function () {
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$this->fail('Timer was executed.');
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}
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);
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$this->loop->nextTick(
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function () {
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$this->loop->stop();
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}
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);
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$this->assertRunFasterThan($this->tickTimeout * 2);
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}
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public function testIgnoreRemovedCallback()
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{
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// two independent streams, both should be readable right away
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list ($input1, $output1) = $this->createSocketPair();
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list ($input2, $output2) = $this->createSocketPair();
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$called = false;
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$loop = $this->loop;
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$loop->addReadStream($input1, function ($stream) use (& $called, $loop, $input2) {
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// stream1 is readable, remove stream2 as well => this will invalidate its callback
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$loop->removeReadStream($stream);
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$loop->removeReadStream($input2);
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$called = true;
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});
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// this callback would have to be called as well, but the first stream already removed us
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$loop->addReadStream($input2, function () use (& $called) {
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if ($called) {
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$this->fail('Callback 2 must not be called after callback 1 was called');
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}
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});
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fwrite($output1, "foo\n");
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fwrite($output2, "foo\n");
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$loop->run();
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$this->assertTrue($called);
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}
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public function testNextTick()
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{
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$called = false;
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$callback = function ($loop) use (&$called) {
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$this->assertSame($this->loop, $loop);
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$called = true;
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};
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$this->loop->nextTick($callback);
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$this->assertFalse($called);
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$this->loop->tick();
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$this->assertTrue($called);
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}
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public function testNextTickFiresBeforeIO()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () {
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echo 'stream' . PHP_EOL;
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}
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);
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$this->loop->nextTick(
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function () {
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echo 'next-tick' . PHP_EOL;
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}
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);
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$this->expectOutputString('next-tick' . PHP_EOL . 'stream' . PHP_EOL);
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$this->loop->tick();
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}
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public function testRecursiveNextTick()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () {
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echo 'stream' . PHP_EOL;
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}
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);
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$this->loop->nextTick(
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function () {
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$this->loop->nextTick(
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function () {
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echo 'next-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('next-tick' . PHP_EOL . 'stream' . PHP_EOL);
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$this->loop->tick();
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}
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public function testRunWaitsForNextTickEvents()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () use ($stream) {
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$this->loop->removeStream($stream);
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$this->loop->nextTick(
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function () {
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echo 'next-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('next-tick' . PHP_EOL);
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$this->loop->run();
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}
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public function testNextTickEventGeneratedByFutureTick()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->futureTick(
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function () {
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$this->loop->nextTick(
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function () {
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echo 'next-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('next-tick' . PHP_EOL);
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$this->loop->run();
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}
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public function testNextTickEventGeneratedByTimer()
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{
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$this->loop->addTimer(
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0.001,
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function () {
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$this->loop->nextTick(
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function () {
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echo 'next-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('next-tick' . PHP_EOL);
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$this->loop->run();
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}
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public function testFutureTick()
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{
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$called = false;
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$callback = function ($loop) use (&$called) {
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$this->assertSame($this->loop, $loop);
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$called = true;
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};
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$this->loop->futureTick($callback);
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$this->assertFalse($called);
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$this->loop->tick();
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$this->assertTrue($called);
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}
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public function testFutureTickFiresBeforeIO()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () {
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echo 'stream' . PHP_EOL;
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}
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);
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$this->loop->futureTick(
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function () {
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echo 'future-tick' . PHP_EOL;
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}
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);
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$this->expectOutputString('future-tick' . PHP_EOL . 'stream' . PHP_EOL);
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$this->loop->tick();
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}
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public function testRecursiveFutureTick()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () use ($stream) {
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echo 'stream' . PHP_EOL;
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$this->loop->removeWriteStream($stream);
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}
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);
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$this->loop->futureTick(
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function () {
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echo 'future-tick-1' . PHP_EOL;
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$this->loop->futureTick(
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function () {
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echo 'future-tick-2' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('future-tick-1' . PHP_EOL . 'stream' . PHP_EOL . 'future-tick-2' . PHP_EOL);
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$this->loop->run();
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}
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public function testRunWaitsForFutureTickEvents()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->addWriteStream(
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$stream,
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function () use ($stream) {
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$this->loop->removeStream($stream);
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$this->loop->futureTick(
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function () {
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echo 'future-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('future-tick' . PHP_EOL);
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$this->loop->run();
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}
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public function testFutureTickEventGeneratedByNextTick()
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{
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list ($stream) = $this->createSocketPair();
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$this->loop->nextTick(
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function () {
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$this->loop->futureTick(
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function () {
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echo 'future-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('future-tick' . PHP_EOL);
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$this->loop->run();
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}
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public function testFutureTickEventGeneratedByTimer()
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{
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$this->loop->addTimer(
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0.001,
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function () {
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$this->loop->futureTick(
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function () {
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echo 'future-tick' . PHP_EOL;
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}
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);
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}
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);
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$this->expectOutputString('future-tick' . PHP_EOL);
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$this->loop->run();
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}
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private function assertRunFasterThan($maxInterval)
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{
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$start = microtime(true);
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$this->loop->run();
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$end = microtime(true);
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$interval = $end - $start;
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$this->assertLessThan($maxInterval, $interval);
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}
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}
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