FulfilledPromiseTest.php in Zircon Profile 8.0
File
vendor/guzzlehttp/promises/tests/FulfilledPromiseTest.php
View source
<?php
namespace GuzzleHttp\Tests\Promise;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Promise\FulfilledPromise;
class FulfilledPromiseTest extends \PHPUnit_Framework_TestCase {
public function testReturnsValueWhenWaitedUpon() {
$p = new FulfilledPromise('foo');
$this
->assertEquals('fulfilled', $p
->getState());
$this
->assertEquals('foo', $p
->wait(true));
}
public function testCannotCancel() {
$p = new FulfilledPromise('foo');
$this
->assertEquals('fulfilled', $p
->getState());
$p
->cancel();
$this
->assertEquals('foo', $p
->wait());
}
public function testCannotResolve() {
$p = new FulfilledPromise('foo');
$p
->resolve('bar');
}
public function testCannotReject() {
$p = new FulfilledPromise('foo');
$p
->reject('bar');
}
public function testCanResolveWithSameValue() {
$p = new FulfilledPromise('foo');
$p
->resolve('foo');
}
public function testCannotResolveWithPromise() {
new FulfilledPromise(new Promise());
}
public function testReturnsSelfWhenNoOnFulfilled() {
$p = new FulfilledPromise('a');
$this
->assertSame($p, $p
->then());
}
public function testAsynchronouslyInvokesOnFulfilled() {
$p = new FulfilledPromise('a');
$r = null;
$f = function ($d) use (&$r) {
$r = $d;
};
$p2 = $p
->then($f);
$this
->assertNotSame($p, $p2);
$this
->assertNull($r);
\GuzzleHttp\Promise\queue()
->run();
$this
->assertEquals('a', $r);
}
public function testReturnsNewRejectedWhenOnFulfilledFails() {
$p = new FulfilledPromise('a');
$f = function () {
throw new \Exception('b');
};
$p2 = $p
->then($f);
$this
->assertNotSame($p, $p2);
try {
$p2
->wait();
$this
->fail();
} catch (\Exception $e) {
$this
->assertEquals('b', $e
->getMessage());
}
}
public function testOtherwiseIsSugarForRejections() {
$c = null;
$p = new FulfilledPromise('foo');
$p
->otherwise(function ($v) use (&$c) {
$c = $v;
});
$this
->assertNull($c);
}
public function testDoesNotTryToFulfillTwiceDuringTrampoline() {
$fp = new FulfilledPromise('a');
$t1 = $fp
->then(function ($v) {
return $v . ' b';
});
$t1
->resolve('why!');
$this
->assertEquals('why!', $t1
->wait());
}
}