Viewing file:  PromiseSettledTestTrait.php (2.3 KB) -rwxrwxr-x
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<?php
namespace React\Promise\PromiseTest;
trait PromiseSettledTestTrait
{
/**
* @return \React\Promise\PromiseAdapter\PromiseAdapterInterface
*/
abstract public function getPromiseTestAdapter(callable $canceller = null);
/** @test */
public function thenShouldReturnAPromiseForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertInstanceOf('React\\Promise\\PromiseInterface', $adapter->promise()->then());
}
/** @test */
public function thenShouldReturnAllowNullForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertInstanceOf('React\\Promise\\PromiseInterface', $adapter->promise()->then(null, null, null));
}
/** @test */
public function cancelShouldReturnNullForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertNull($adapter->promise()->cancel());
}
/** @test */
public function cancelShouldHaveNoEffectForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter($this->expectCallableNever());
$adapter->settle();
$adapter->promise()->cancel();
}
/** @test */
public function doneShouldReturnNullForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertNull($adapter->promise()->done(null, function () {}));
}
/** @test */
public function doneShouldReturnAllowNullForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertNull($adapter->promise()->done(null, function () {}, null));
}
/** @test */
public function progressShouldNotInvokeProgressHandlerForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$adapter->promise()->progress($this->expectCallableNever());
$adapter->notify();
}
/** @test */
public function alwaysShouldReturnAPromiseForSettledPromise()
{
$adapter = $this->getPromiseTestAdapter();
$adapter->settle();
$this->assertInstanceOf('React\\Promise\\PromiseInterface', $adapter->promise()->always(function () {}));
}
}
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