public function testCallsPumpForMoreDataWhenRequested()
{
$called = 0;
$buffer = new BufferStream();
$a = new AsyncReadStream($buffer, ['pump' => function ($size) use(&$called) {
$called++;
return str_repeat('.', $size);
}]);
$buffer->write('foobar');
$this->assertEquals('foo', $a->read(3));
$this->assertEquals(0, $called);
$this->assertEquals('bar.....', $a->read(8));
$this->assertEquals(1, $called);
$this->assertEquals('..', $a->read(2));
$this->assertEquals(2, $called);
}
public function testBeginsDroppingWhenSizeExceeded()
{
$stream = new BufferStream();
$drop = new DroppingStream($stream, 5);
$this->assertEquals(3, $drop->write('hel'));
$this->assertFalse($drop->write('lo'));
$this->assertEquals(5, $drop->getSize());
$this->assertEquals('hello', $drop->read(5));
$this->assertEquals(0, $drop->getSize());
$drop->write('12345678910');
$this->assertEquals(5, $stream->getSize());
$this->assertEquals(5, $drop->getSize());
$this->assertEquals('12345', (string) $drop);
$this->assertEquals(0, $drop->getSize());
$drop->write('hello');
$this->assertFalse($drop->write('test'));
}
public function request($method, $path, $body = [])
{
$url = $this->getUrlOfPath($path);
if (is_array($body) && !empty($body)) {
$body = Json::encode($body);
}
$cacheKey = md5($method . $url . $body);
$result = Yii::$app->cache->get($cacheKey);
if ($result !== false) {
return $result;
}
try {
$result = $this->httpClient->request($url, $method, function (Event $event) use($body) {
$request = $event->message;
$authString = base64_encode($this->username . ':' . $this->password);
$request->addHeader("Authorization", "Basic " . $authString);
$request->addHeader("Accept", "application/json");
$request->addHeader("Content-Type", "application/json");
if (!empty($body)) {
$stream = new BufferStream();
$stream->write($body);
$request->setBody($stream);
}
});
if (is_string($result)) {
$result = Json::decode($result);
}
\Yii::trace($url . "\n" . $body, __CLASS__);
} catch (RequestException $e) {
$result = $e->getResponse()->getBody()->__toString();
$contentType = $e->getResponse()->getHeader('Content-Type');
if (strpos($contentType, 'application/json') !== false) {
$result = Json::decode($result);
}
\Yii::error($result, __CLASS__);
}
Yii::$app->cache->set($cacheKey, $result, $this->cacheDuration);
return $result;
}
private function pump($length)
{
if ($this->source) {
do {
$data = call_user_func($this->source, $length);
if ($data === false || $data === null) {
$this->source = null;
return;
}
$this->buffer->write($data);
$length -= strlen($data);
} while ($length > 0);
}
}
/**
* @expectedException \GuzzleHttp\Stream\Exception\CannotAttachException
*/
public function testCannotAttach()
{
$p = new BufferStream();
$p->attach('a');
}
