<?php
require_once MIO_PATH . 'Selector.php';
class MioSelectorTest extends UnitTestCase
{
private
$server,
$selector,
$stream;
public function setUp()
{
$this->server = stream_socket_server( '127.0.0.1:8888', $errno=null, $errstr=null );
if( !$this->server ) {
throw new Exception("Could not start test server [$errno:$errstr]");
}
$this->selector = new MioSelector();
$this->stream = new MioStream( fsockopen( '127.0.0.1', 8888, $errno=null, $errstr=null ), '127.0.0.1:8888' );
$this->selector->register(
$this->stream,
MioSelectionKey::OP_WRITE
);
}
public function tearDown()
{
if( is_resource( $this->server ) ) {
fclose( $this->server );
}
$this->selector->close();
}
public function testPropertyAccess()
{
try {
$this->selector->selection_keys;
$this->pass();
} catch( InvalidArgumentException $e ) {
$this->fail();
}
try {
$this->selector->open;
$this->fail();
} catch( InvalidArgumentException $e ) {
$this->pass();
}
}
public function testRegister()
{
$this->assertTrue(
is_array( $this->selector->selection_keys )
);
$this->assert(
new IdenticalExpectation( $this->stream ),
$this->selector->selection_keys[0]->stream
);
}
public function testRegisterClosedStream()
{
$this->selector->removeKey(
$this->selector->keyFor( $this->stream )
);
$this->stream->close();
try {
$this->selector->register(
$this->stream,
MioSelectionKey::OP_WRITE
);
$this->fail();
} catch( MioClosedException $e ) {
$this->pass();
}
}
public function testRegisterClosedSelector()
{
$this->selector->close();
try {
$this->selector->register(
$this->stream,
MioSelectionKey::OP_WRITE
);
$this->fail();
} catch( MioClosedException $e ) {
$this->pass();
}
}
public function testClosing()
{
$this->assertTrue(
$this->selector->isOpen()
);
$this->assertTrue(
$this->stream->isOpen()
);
$this->selector->close();
$this->assertFalse(
$this->selector->isOpen()
);
$this->assertFalse(
$this->stream->isOpen()
);
}
public function testHasStream()
{
$this->assertTrue(
$this->selector->hasStream(
$this->stream
)
);
}
public function testKeyFor()
{
$key = $this->selector->keyFor( $this->stream );
$this->assertTrue(
$key instanceof MioSelectionKey
);
$this->assert(
new IdenticalExpectation( $this->stream ),
$key->stream
);
}
public function testRemoveKey()
{
// Add a second stream to confirm the other
// streams don't get corrupted
$stream2 = new MioStream( fsockopen( '127.0.0.1', 8888, $errno=null, $errstr=null ), '127.0.0.1:8888' );
$this->selector->register(
$stream2,
MioSelectionKey::OP_WRITE
);
$this->assertTrue(
$this->selector->hasStream( $this->stream )
);
$this->assertTrue(
$this->selector->hasStream( $stream2 )
);
$this->selector->removeKey(
$this->selector->keyFor(
$this->stream
)
);
$this->assertFalse(
$this->selector->hasStream( $this->stream )
);
$this->assertTrue(
$this->selector->hasStream( $stream2 )
);
$this->assertFalse(
$this->stream->isOpen()
);
}
public function testSelectWhenNothingIsRegistered()
{
$this->selector->removeKey(
$this->selector->keyFor( $this->stream )
);
$this->assertFalse(
$this->selector->select()
);
}
public function testClosedRemovalInSelect()
{
$this->stream->close();
$this->assertFalse(
$this->selector->select()
);
}
/**
* this is more of a full start-to-finnish test
*/
public function testSelect()
{
$data = 'Some test data to send';
$con = stream_socket_accept( $this->server );
$this->assertEqual(
$this->selector->select(),
1
);
$key = $this->selector->selected_keys[0];
$this->assertTrue(
$key->isWritable()
);
$key->stream->write( $data );
fread( $con, 1024 );
$key->setInterestOps( MioSelectionKey::OP_READ );
$this->assertEqual(
$this->selector->select(),
0
);
fwrite( $con, $data );
$this->assertEqual(
$this->selector->select(),
1
);
}
public function testTurnToString()
{
$this->assertPattern(
'/Selector \(\d:\d\)/',
"".$this->selector
);
}
}
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