public function testIsGeneratorContainer()
{
$gen = (function () {
(yield 1);
})();
$con = new GeneratorContainer($gen);
$this->assertTrue(TypeUtils::isGeneratorContainer($con));
$this->assertFalse(TypeUtils::isGeneratorContainer($gen));
}
/**
* Return Promise that absorbs rejects, excluding fatal Throwable.
* @param PromiseInterface $promise
* @return PromiseInterface
*/
public static function safePromise(PromiseInterface $promise)
{
return $promise->then(null, function ($value) {
if (TypeUtils::isFatalThrowable($value)) {
throw $value;
}
return $value;
});
}
/**
* Promise all changes in yieldables are prepared.
* @param array $yieldables
* @param bool $throw_acceptable
* @return PromiseInterface
*/
private function promiseAll(array $yieldables, $throw_acceptable)
{
$promises = [];
foreach ($yieldables as $yieldable) {
// Add or enqueue cURL handles
if (TypeUtils::isCurl($yieldable['value'])) {
$promises[(string) $yieldable['value']] = $this->pool->addCurl($yieldable['value']);
continue;
}
// Process generators
if (TypeUtils::isGeneratorContainer($yieldable['value'])) {
$promises[(string) $yieldable['value']] = $this->processGeneratorContainer($yieldable['value']);
continue;
}
}
// If caller cannot accept exception,
// we handle rejected value as resolved.
if (!$throw_acceptable) {
$promises = array_map(['\\mpyw\\Co\\Internal\\YieldableUtils', 'safePromise'], $promises);
}
return \React\Promise\all($promises);
}
