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-rw-r--r--assets/php/vendor/react/stream/tests/ThroughStreamTest.php267
1 files changed, 267 insertions, 0 deletions
diff --git a/assets/php/vendor/react/stream/tests/ThroughStreamTest.php b/assets/php/vendor/react/stream/tests/ThroughStreamTest.php
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+++ b/assets/php/vendor/react/stream/tests/ThroughStreamTest.php
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+<?php
+
+namespace React\Tests\Stream;
+
+use React\Stream\ThroughStream;
+
+/**
+ * @covers React\Stream\ThroughStream
+ */
+class ThroughStreamTest extends TestCase
+{
+ /**
+ * @test
+ * @expectedException InvalidArgumentException
+ */
+ public function itShouldRejectInvalidCallback()
+ {
+ new ThroughStream(123);
+ }
+
+ /** @test */
+ public function itShouldReturnTrueForAnyDataWrittenToIt()
+ {
+ $through = new ThroughStream();
+ $ret = $through->write('foo');
+
+ $this->assertTrue($ret);
+ }
+
+ /** @test */
+ public function itShouldEmitAnyDataWrittenToIt()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableOnceWith('foo'));
+ $through->write('foo');
+ }
+
+ /** @test */
+ public function itShouldEmitAnyDataWrittenToItPassedThruFunction()
+ {
+ $through = new ThroughStream('strtoupper');
+ $through->on('data', $this->expectCallableOnceWith('FOO'));
+ $through->write('foo');
+ }
+
+ /** @test */
+ public function itShouldEmitAnyDataWrittenToItPassedThruCallback()
+ {
+ $through = new ThroughStream('strtoupper');
+ $through->on('data', $this->expectCallableOnceWith('FOO'));
+ $through->write('foo');
+ }
+
+ /** @test */
+ public function itShouldEmitErrorAndCloseIfCallbackThrowsException()
+ {
+ $through = new ThroughStream(function () {
+ throw new \RuntimeException();
+ });
+ $through->on('error', $this->expectCallableOnce());
+ $through->on('close', $this->expectCallableOnce());
+ $through->on('data', $this->expectCallableNever());
+ $through->on('end', $this->expectCallableNever());
+
+ $through->write('foo');
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function itShouldEmitErrorAndCloseIfCallbackThrowsExceptionOnEnd()
+ {
+ $through = new ThroughStream(function () {
+ throw new \RuntimeException();
+ });
+ $through->on('error', $this->expectCallableOnce());
+ $through->on('close', $this->expectCallableOnce());
+ $through->on('data', $this->expectCallableNever());
+ $through->on('end', $this->expectCallableNever());
+
+ $through->end('foo');
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function itShouldReturnFalseForAnyDataWrittenToItWhenPaused()
+ {
+ $through = new ThroughStream();
+ $through->pause();
+ $ret = $through->write('foo');
+
+ $this->assertFalse($ret);
+ }
+
+ /** @test */
+ public function itShouldEmitDrainOnResumeAfterReturnFalseForAnyDataWrittenToItWhenPaused()
+ {
+ $through = new ThroughStream();
+ $through->pause();
+ $through->write('foo');
+
+ $through->on('drain', $this->expectCallableOnce());
+ $through->resume();
+ }
+
+ /** @test */
+ public function itShouldReturnTrueForAnyDataWrittenToItWhenResumedAfterPause()
+ {
+ $through = new ThroughStream();
+ $through->on('drain', $this->expectCallableNever());
+ $through->pause();
+ $through->resume();
+ $ret = $through->write('foo');
+
+ $this->assertTrue($ret);
+ }
+
+ /** @test */
+ public function pipingStuffIntoItShouldWork()
+ {
+ $readable = new ThroughStream();
+
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableOnceWith('foo'));
+
+ $readable->pipe($through);
+ $readable->emit('data', array('foo'));
+ }
+
+ /** @test */
+ public function endShouldEmitEndAndClose()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableNever());
+ $through->on('end', $this->expectCallableOnce());
+ $through->on('close', $this->expectCallableOnce());
+ $through->end();
+ }
+
+ /** @test */
+ public function endShouldCloseTheStream()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableNever());
+ $through->end();
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function endShouldWriteDataBeforeClosing()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableOnceWith('foo'));
+ $through->end('foo');
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function endTwiceShouldOnlyEmitOnce()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableOnce('first'));
+ $through->end('first');
+ $through->end('ignored');
+ }
+
+ /** @test */
+ public function writeAfterEndShouldReturnFalse()
+ {
+ $through = new ThroughStream();
+ $through->on('data', $this->expectCallableNever());
+ $through->end();
+
+ $this->assertFalse($through->write('foo'));
+ }
+
+ /** @test */
+ public function writeDataWillCloseStreamShouldReturnFalse()
+ {
+ $through = new ThroughStream();
+ $through->on('data', array($through, 'close'));
+
+ $this->assertFalse($through->write('foo'));
+ }
+
+ /** @test */
+ public function writeDataToPausedShouldReturnFalse()
+ {
+ $through = new ThroughStream();
+ $through->pause();
+
+ $this->assertFalse($through->write('foo'));
+ }
+
+ /** @test */
+ public function writeDataToResumedShouldReturnTrue()
+ {
+ $through = new ThroughStream();
+ $through->pause();
+ $through->resume();
+
+ $this->assertTrue($through->write('foo'));
+ }
+
+ /** @test */
+ public function itShouldBeReadableByDefault()
+ {
+ $through = new ThroughStream();
+ $this->assertTrue($through->isReadable());
+ }
+
+ /** @test */
+ public function itShouldBeWritableByDefault()
+ {
+ $through = new ThroughStream();
+ $this->assertTrue($through->isWritable());
+ }
+
+ /** @test */
+ public function closeShouldCloseOnce()
+ {
+ $through = new ThroughStream();
+
+ $through->on('close', $this->expectCallableOnce());
+
+ $through->close();
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function doubleCloseShouldCloseOnce()
+ {
+ $through = new ThroughStream();
+
+ $through->on('close', $this->expectCallableOnce());
+
+ $through->close();
+ $through->close();
+
+ $this->assertFalse($through->isReadable());
+ $this->assertFalse($through->isWritable());
+ }
+
+ /** @test */
+ public function pipeShouldPipeCorrectly()
+ {
+ $output = $this->getMockBuilder('React\Stream\WritableStreamInterface')->getMock();
+ $output->expects($this->any())->method('isWritable')->willReturn(True);
+ $output
+ ->expects($this->once())
+ ->method('write')
+ ->with('foo');
+
+ $through = new ThroughStream();
+ $through->pipe($output);
+ $through->write('foo');
+ }
+}