695 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			695 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| namespace GuzzleHttp\Promise\Tests;
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| 
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| use GuzzleHttp\Promise as P;
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| use GuzzleHttp\Promise\FulfilledPromise;
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| use GuzzleHttp\Promise\Promise;
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| use GuzzleHttp\Promise\RejectedPromise;
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| 
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| class FunctionsTest extends \PHPUnit_Framework_TestCase
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| {
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|     public function testCreatesPromiseForValue()
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|     {
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|         $p = \GuzzleHttp\Promise\promise_for('foo');
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|         $this->assertInstanceOf('GuzzleHttp\Promise\FulfilledPromise', $p);
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|     }
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| 
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|     public function testReturnsPromiseForPromise()
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|     {
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|         $p = new Promise();
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|         $this->assertSame($p, \GuzzleHttp\Promise\promise_for($p));
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|     }
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| 
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|     public function testReturnsPromiseForThennable()
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|     {
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|         $p = new Thennable();
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|         $wrapped = \GuzzleHttp\Promise\promise_for($p);
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|         $this->assertNotSame($p, $wrapped);
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|         $this->assertInstanceOf('GuzzleHttp\Promise\PromiseInterface', $wrapped);
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|         $p->resolve('foo');
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|         P\queue()->run();
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|         $this->assertEquals('foo', $wrapped->wait());
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|     }
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| 
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|     public function testReturnsRejection()
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|     {
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|         $p = \GuzzleHttp\Promise\rejection_for('fail');
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|         $this->assertInstanceOf('GuzzleHttp\Promise\RejectedPromise', $p);
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|         $this->assertEquals('fail', $this->readAttribute($p, 'reason'));
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|     }
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| 
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|     public function testReturnsPromisesAsIsInRejectionFor()
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|     {
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|         $a = new Promise();
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|         $b = \GuzzleHttp\Promise\rejection_for($a);
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|         $this->assertSame($a, $b);
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|     }
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| 
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|     public function testWaitsOnAllPromisesIntoArray()
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|     {
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|         $e = new \Exception();
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|         $a = new Promise(function () use (&$a) { $a->resolve('a'); });
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|         $b = new Promise(function () use (&$b) { $b->reject('b'); });
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|         $c = new Promise(function () use (&$c, $e) { $c->reject($e); });
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|         $results = \GuzzleHttp\Promise\inspect_all([$a, $b, $c]);
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|         $this->assertEquals([
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|             ['state' => 'fulfilled', 'value' => 'a'],
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|             ['state' => 'rejected', 'reason' => 'b'],
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|             ['state' => 'rejected', 'reason' => $e]
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|         ], $results);
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|     }
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| 
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|     /**
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|      * @expectedException \GuzzleHttp\Promise\RejectionException
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|      */
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|     public function testUnwrapsPromisesWithNoDefaultAndFailure()
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|     {
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|         $promises = [new FulfilledPromise('a'), new Promise()];
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|         \GuzzleHttp\Promise\unwrap($promises);
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|     }
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| 
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|     public function testUnwrapsPromisesWithNoDefault()
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|     {
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|         $promises = [new FulfilledPromise('a')];
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|         $this->assertEquals(['a'], \GuzzleHttp\Promise\unwrap($promises));
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|     }
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| 
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|     public function testUnwrapsPromisesWithKeys()
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|     {
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|         $promises = [
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|             'foo' => new FulfilledPromise('a'),
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|             'bar' => new FulfilledPromise('b'),
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|         ];
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|         $this->assertEquals([
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|             'foo' => 'a',
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|             'bar' => 'b'
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|         ], \GuzzleHttp\Promise\unwrap($promises));
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|     }
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| 
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|     public function testAllAggregatesSortedArray()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $c = new Promise();
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|         $d = \GuzzleHttp\Promise\all([$a, $b, $c]);
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|         $b->resolve('b');
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|         $a->resolve('a');
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|         $c->resolve('c');
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|         $d->then(
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|             function ($value) use (&$result) { $result = $value; },
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|             function ($reason) use (&$result) { $result = $reason; }
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|         );
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|         P\queue()->run();
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|         $this->assertEquals(['a', 'b', 'c'], $result);
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|     }
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| 
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|     public function testAllThrowsWhenAnyRejected()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $c = new Promise();
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|         $d = \GuzzleHttp\Promise\all([$a, $b, $c]);
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|         $b->resolve('b');
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|         $a->reject('fail');
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|         $c->resolve('c');
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|         $d->then(
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|             function ($value) use (&$result) { $result = $value; },
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|             function ($reason) use (&$result) { $result = $reason; }
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|         );
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|         P\queue()->run();
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|         $this->assertEquals('fail', $result);
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|     }
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| 
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|     public function testSomeAggregatesSortedArrayWithMax()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $c = new Promise();
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|         $d = \GuzzleHttp\Promise\some(2, [$a, $b, $c]);
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|         $b->resolve('b');
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|         $c->resolve('c');
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|         $a->resolve('a');
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|         $d->then(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals(['b', 'c'], $result);
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|     }
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| 
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|     public function testSomeRejectsWhenTooManyRejections()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $d = \GuzzleHttp\Promise\some(2, [$a, $b]);
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|         $a->reject('bad');
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|         $b->resolve('good');
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|         P\queue()->run();
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|         $this->assertEquals($a::REJECTED, $d->getState());
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|         $d->then(null, function ($reason) use (&$called) {
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|             $called = $reason;
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|         });
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|         P\queue()->run();
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|         $this->assertInstanceOf('GuzzleHttp\Promise\AggregateException', $called);
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|         $this->assertContains('bad', $called->getReason());
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|     }
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| 
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|     public function testCanWaitUntilSomeCountIsSatisfied()
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|     {
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|         $a = new Promise(function () use (&$a) { $a->resolve('a'); });
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|         $b = new Promise(function () use (&$b) { $b->resolve('b'); });
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|         $c = new Promise(function () use (&$c) { $c->resolve('c'); });
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|         $d = \GuzzleHttp\Promise\some(2, [$a, $b, $c]);
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|         $this->assertEquals(['a', 'b'], $d->wait());
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|     }
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| 
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|     /**
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|      * @expectedException \GuzzleHttp\Promise\AggregateException
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|      * @expectedExceptionMessage Not enough promises to fulfill count
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|      */
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|     public function testThrowsIfImpossibleToWaitForSomeCount()
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|     {
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|         $a = new Promise(function () use (&$a) { $a->resolve('a'); });
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|         $d = \GuzzleHttp\Promise\some(2, [$a]);
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|         $d->wait();
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|     }
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| 
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|     /**
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|      * @expectedException \GuzzleHttp\Promise\AggregateException
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|      * @expectedExceptionMessage Not enough promises to fulfill count
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|      */
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|     public function testThrowsIfResolvedWithoutCountTotalResults()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $d = \GuzzleHttp\Promise\some(3, [$a, $b]);
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|         $a->resolve('a');
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|         $b->resolve('b');
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|         $d->wait();
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|     }
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| 
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|     public function testAnyReturnsFirstMatch()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $c = \GuzzleHttp\Promise\any([$a, $b]);
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|         $b->resolve('b');
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|         $a->resolve('a');
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|         //P\queue()->run();
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|         //$this->assertEquals('fulfilled', $c->getState());
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|         $c->then(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals('b', $result);
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|     }
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| 
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|     public function testSettleFulfillsWithFulfilledAndRejected()
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|     {
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|         $a = new Promise();
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|         $b = new Promise();
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|         $c = new Promise();
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|         $d = \GuzzleHttp\Promise\settle([$a, $b, $c]);
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|         $b->resolve('b');
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|         $c->resolve('c');
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|         $a->reject('a');
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|         P\queue()->run();
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|         $this->assertEquals('fulfilled', $d->getState());
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|         $d->then(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals([
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|             ['state' => 'rejected', 'reason' => 'a'],
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|             ['state' => 'fulfilled', 'value' => 'b'],
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|             ['state' => 'fulfilled', 'value' => 'c']
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|         ], $result);
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|     }
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| 
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|     public function testCanInspectFulfilledPromise()
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|     {
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|         $p = new FulfilledPromise('foo');
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|         $this->assertEquals([
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|             'state' => 'fulfilled',
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|             'value' => 'foo'
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|         ], \GuzzleHttp\Promise\inspect($p));
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|     }
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| 
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|     public function testCanInspectRejectedPromise()
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|     {
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|         $p = new RejectedPromise('foo');
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|         $this->assertEquals([
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|             'state'  => 'rejected',
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|             'reason' => 'foo'
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|         ], \GuzzleHttp\Promise\inspect($p));
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|     }
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| 
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|     public function testCanInspectRejectedPromiseWithNormalException()
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|     {
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|         $e = new \Exception('foo');
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|         $p = new RejectedPromise($e);
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|         $this->assertEquals([
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|             'state'  => 'rejected',
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|             'reason' => $e
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|         ], \GuzzleHttp\Promise\inspect($p));
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|     }
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| 
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|     public function testCallsEachLimit()
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|     {
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|         $p = new Promise();
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|         $aggregate = \GuzzleHttp\Promise\each_limit($p, 2);
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|         $p->resolve('a');
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|         P\queue()->run();
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|         $this->assertEquals($p::FULFILLED, $aggregate->getState());
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|     }
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| 
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|     public function testEachLimitAllRejectsOnFailure()
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|     {
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|         $p = [new FulfilledPromise('a'), new RejectedPromise('b')];
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|         $aggregate = \GuzzleHttp\Promise\each_limit_all($p, 2);
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|         P\queue()->run();
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|         $this->assertEquals(P\PromiseInterface::REJECTED, $aggregate->getState());
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|         $result = \GuzzleHttp\Promise\inspect($aggregate);
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|         $this->assertEquals('b', $result['reason']);
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|     }
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| 
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|     public function testIterForReturnsIterator()
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|     {
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|         $iter = new \ArrayIterator();
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|         $this->assertSame($iter, \GuzzleHttp\Promise\iter_for($iter));
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|     }
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| 
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|     public function testKnowsIfFulfilled()
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|     {
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|         $p = new FulfilledPromise(null);
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|         $this->assertTrue(P\is_fulfilled($p));
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|         $this->assertFalse(P\is_rejected($p));
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|     }
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| 
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|     public function testKnowsIfRejected()
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|     {
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|         $p = new RejectedPromise(null);
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|         $this->assertTrue(P\is_rejected($p));
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|         $this->assertFalse(P\is_fulfilled($p));
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|     }
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| 
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|     public function testKnowsIfSettled()
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|     {
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|         $p = new RejectedPromise(null);
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|         $this->assertTrue(P\is_settled($p));
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|         $p = new Promise();
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|         $this->assertFalse(P\is_settled($p));
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|     }
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| 
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|     public function testReturnsTrampoline()
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|     {
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|         $this->assertInstanceOf('GuzzleHttp\Promise\TaskQueue', P\queue());
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|         $this->assertSame(P\queue(), P\queue());
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|     }
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| 
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|     public function testCanScheduleThunk()
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|     {
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|         $tramp = P\queue();
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|         $promise = P\task(function () { return 'Hi!'; });
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|         $c = null;
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|         $promise->then(function ($v) use (&$c) { $c = $v; });
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|         $this->assertNull($c);
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|         $tramp->run();
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|         $this->assertEquals('Hi!', $c);
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|     }
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| 
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|     public function testCanScheduleThunkWithRejection()
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|     {
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|         $tramp = P\queue();
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|         $promise = P\task(function () { throw new \Exception('Hi!'); });
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|         $c = null;
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|         $promise->otherwise(function ($v) use (&$c) { $c = $v; });
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|         $this->assertNull($c);
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|         $tramp->run();
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|         $this->assertEquals('Hi!', $c->getMessage());
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|     }
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| 
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|     public function testCanScheduleThunkWithWait()
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|     {
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|         $tramp = P\queue();
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|         $promise = P\task(function () { return 'a'; });
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|         $this->assertEquals('a', $promise->wait());
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|         $tramp->run();
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|     }
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| 
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|     public function testYieldsFromCoroutine()
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|     {
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|         $promise = P\coroutine(function () {
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|             $value = (yield new P\FulfilledPromise('a'));
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|             yield  $value . 'b';
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|         });
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|         $promise->then(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals('ab', $result);
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|     }
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| 
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|     public function testCanCatchExceptionsInCoroutine()
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|     {
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|         $promise = P\coroutine(function () {
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|             try {
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|                 yield new P\RejectedPromise('a');
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|                 $this->fail('Should have thrown into the coroutine!');
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|             } catch (P\RejectionException $e) {
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|                 $value = (yield new P\FulfilledPromise($e->getReason()));
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|                 yield  $value . 'b';
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|             }
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|         });
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|         $promise->then(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals(P\PromiseInterface::FULFILLED, $promise->getState());
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|         $this->assertEquals('ab', $result);
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|     }
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| 
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|     public function testRejectsParentExceptionWhenException()
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|     {
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|         $promise = P\coroutine(function () {
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|             yield new P\FulfilledPromise(0);
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|             throw new \Exception('a');
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|         });
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|         $promise->then(
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|             function () { $this->fail(); },
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|             function ($reason) use (&$result) { $result = $reason; }
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|         );
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|         P\queue()->run();
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|         $this->assertInstanceOf('Exception', $result);
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|         $this->assertEquals('a', $result->getMessage());
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|     }
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| 
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|     public function testCanRejectFromRejectionCallback()
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|     {
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|         $promise = P\coroutine(function () {
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|             yield new P\FulfilledPromise(0);
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|             yield new P\RejectedPromise('no!');
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|         });
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|         $promise->then(
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|             function () { $this->fail(); },
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|             function ($reason) use (&$result) { $result = $reason; }
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|         );
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|         P\queue()->run();
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|         $this->assertInstanceOf('GuzzleHttp\Promise\RejectionException', $result);
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|         $this->assertEquals('no!', $result->getReason());
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|     }
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| 
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|     public function testCanAsyncReject()
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|     {
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|         $rej = new P\Promise();
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|         $promise = P\coroutine(function () use ($rej) {
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|             yield new P\FulfilledPromise(0);
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|             yield $rej;
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|         });
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|         $promise->then(
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|             function () { $this->fail(); },
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|             function ($reason) use (&$result) { $result = $reason; }
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|         );
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|         $rej->reject('no!');
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|         P\queue()->run();
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|         $this->assertInstanceOf('GuzzleHttp\Promise\RejectionException', $result);
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|         $this->assertEquals('no!', $result->getReason());
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|     }
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| 
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|     public function testCanCatchAndThrowOtherException()
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|     {
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|         $promise = P\coroutine(function () {
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|             try {
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|                 yield new P\RejectedPromise('a');
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|                 $this->fail('Should have thrown into the coroutine!');
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|             } catch (P\RejectionException $e) {
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|                 throw new \Exception('foo');
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|             }
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|         });
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|         $promise->otherwise(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals(P\PromiseInterface::REJECTED, $promise->getState());
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|         $this->assertContains('foo', $result->getMessage());
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|     }
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| 
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|     public function testCanCatchAndYieldOtherException()
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|     {
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|         $promise = P\coroutine(function () {
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|             try {
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|                 yield new P\RejectedPromise('a');
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|                 $this->fail('Should have thrown into the coroutine!');
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|             } catch (P\RejectionException $e) {
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|                 yield new P\RejectedPromise('foo');
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|             }
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|         });
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|         $promise->otherwise(function ($value) use (&$result) { $result = $value; });
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|         P\queue()->run();
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|         $this->assertEquals(P\PromiseInterface::REJECTED, $promise->getState());
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|         $this->assertContains('foo', $result->getMessage());
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|     }
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| 
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|     public function createLotsOfSynchronousPromise()
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|     {
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|         return P\coroutine(function () {
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|             $value = 0;
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|             for ($i = 0; $i < 1000; $i++) {
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|                 $value = (yield new P\FulfilledPromise($i));
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|             }
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|             yield $value;
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|         });
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|     }
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| 
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|     public function testLotsOfSynchronousDoesNotBlowStack()
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|     {
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|         $promise = $this->createLotsOfSynchronousPromise();
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|         $promise->then(function ($v) use (&$r) { $r = $v; });
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|         P\queue()->run();
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|         $this->assertEquals(999, $r);
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|     }
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| 
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|     public function testLotsOfSynchronousWaitDoesNotBlowStack()
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|     {
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|         $promise = $this->createLotsOfSynchronousPromise();
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|         $promise->then(function ($v) use (&$r) { $r = $v; });
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|         $this->assertEquals(999, $promise->wait());
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|         $this->assertEquals(999, $r);
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|     }
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| 
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|     private function createLotsOfFlappingPromise()
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|     {
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|         return P\coroutine(function () {
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|             $value = 0;
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|             for ($i = 0; $i < 1000; $i++) {
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|                 try {
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|                     if ($i % 2) {
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|                         $value = (yield new P\FulfilledPromise($i));
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|                     } else {
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|                         $value = (yield new P\RejectedPromise($i));
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|                     }
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|                 } catch (\Exception $e) {
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|                     $value = (yield new P\FulfilledPromise($i));
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|                 }
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|             }
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|             yield $value;
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|         });
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|     }
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| 
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|     public function testLotsOfTryCatchingDoesNotBlowStack()
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|     {
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|         $promise = $this->createLotsOfFlappingPromise();
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|         $promise->then(function ($v) use (&$r) { $r = $v; });
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|         P\queue()->run();
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|         $this->assertEquals(999, $r);
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|     }
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| 
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|     public function testLotsOfTryCatchingWaitingDoesNotBlowStack()
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|     {
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|         $promise = $this->createLotsOfFlappingPromise();
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|         $promise->then(function ($v) use (&$r) { $r = $v; });
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|         $this->assertEquals(999, $promise->wait());
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|         $this->assertEquals(999, $r);
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|     }
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| 
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|     public function testAsyncPromisesWithCorrectlyYieldedValues()
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|     {
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|         $promises = [
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|             new P\Promise(),
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|             new P\Promise(),
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|             new P\Promise()
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|         ];
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| 
 | |
|         $promise = P\coroutine(function () use ($promises) {
 | |
|             $value = null;
 | |
|             $this->assertEquals('skip', (yield new P\FulfilledPromise('skip')));
 | |
|             foreach ($promises as $idx => $p) {
 | |
|                 $value = (yield $p);
 | |
|                 $this->assertEquals($value, $idx);
 | |
|                 $this->assertEquals('skip', (yield new P\FulfilledPromise('skip')));
 | |
|             }
 | |
|             $this->assertEquals('skip', (yield new P\FulfilledPromise('skip')));
 | |
|             yield $value;
 | |
|         });
 | |
| 
 | |
|         $promises[0]->resolve(0);
 | |
|         $promises[1]->resolve(1);
 | |
|         $promises[2]->resolve(2);
 | |
| 
 | |
|         $promise->then(function ($v) use (&$r) { $r = $v; });
 | |
|         P\queue()->run();
 | |
|         $this->assertEquals(2, $r);
 | |
|     }
 | |
| 
 | |
|     public function testYieldFinalWaitablePromise()
 | |
|     {
 | |
|         $p1 = new P\Promise(function () use (&$p1) {
 | |
|             $p1->resolve('skip me');
 | |
|         });
 | |
|         $p2 = new P\Promise(function () use (&$p2) {
 | |
|             $p2->resolve('hello!');
 | |
|         });
 | |
|         $co = P\coroutine(function() use ($p1, $p2) {
 | |
|             yield $p1;
 | |
|             yield $p2;
 | |
|         });
 | |
|         P\queue()->run();
 | |
|         $this->assertEquals('hello!', $co->wait());
 | |
|     }
 | |
| 
 | |
|     public function testCanYieldFinalPendingPromise()
 | |
|     {
 | |
|         $p1 = new P\Promise();
 | |
|         $p2 = new P\Promise();
 | |
|         $co = P\coroutine(function() use ($p1, $p2) {
 | |
|             yield $p1;
 | |
|             yield $p2;
 | |
|         });
 | |
|         $p1->resolve('a');
 | |
|         $p2->resolve('b');
 | |
|         $co->then(function ($value) use (&$result) { $result = $value; });
 | |
|         P\queue()->run();
 | |
|         $this->assertEquals('b', $result);
 | |
|     }
 | |
| 
 | |
|     public function testCanNestYieldsAndFailures()
 | |
|     {
 | |
|         $p1 = new P\Promise();
 | |
|         $p2 = new P\Promise();
 | |
|         $p3 = new P\Promise();
 | |
|         $p4 = new P\Promise();
 | |
|         $p5 = new P\Promise();
 | |
|         $co = P\coroutine(function() use ($p1, $p2, $p3, $p4, $p5) {
 | |
|             try {
 | |
|                 yield $p1;
 | |
|             } catch (\Exception $e) {
 | |
|                 yield $p2;
 | |
|                 try {
 | |
|                     yield $p3;
 | |
|                     yield $p4;
 | |
|                 } catch (\Exception $e) {
 | |
|                     yield $p5;
 | |
|                 }
 | |
|             }
 | |
|         });
 | |
|         $p1->reject('a');
 | |
|         $p2->resolve('b');
 | |
|         $p3->resolve('c');
 | |
|         $p4->reject('d');
 | |
|         $p5->resolve('e');
 | |
|         $co->then(function ($value) use (&$result) { $result = $value; });
 | |
|         P\queue()->run();
 | |
|         $this->assertEquals('e', $result);
 | |
|     }
 | |
| 
 | |
|     public function testCanYieldErrorsAndSuccessesWithoutRecursion()
 | |
|     {
 | |
|         $promises = [];
 | |
|         for ($i = 0; $i < 20; $i++) {
 | |
|             $promises[] = new P\Promise();
 | |
|         }
 | |
| 
 | |
|         $co = P\coroutine(function() use ($promises) {
 | |
|             for ($i = 0; $i < 20; $i += 4) {
 | |
|                 try {
 | |
|                     yield $promises[$i];
 | |
|                     yield $promises[$i + 1];
 | |
|                 } catch (\Exception $e) {
 | |
|                     yield $promises[$i + 2];
 | |
|                     yield $promises[$i + 3];
 | |
|                 }
 | |
|             }
 | |
|         });
 | |
| 
 | |
|         for ($i = 0; $i < 20; $i += 4) {
 | |
|             $promises[$i]->resolve($i);
 | |
|             $promises[$i + 1]->reject($i + 1);
 | |
|             $promises[$i + 2]->resolve($i + 2);
 | |
|             $promises[$i + 3]->resolve($i + 3);
 | |
|         }
 | |
| 
 | |
|         $co->then(function ($value) use (&$result) { $result = $value; });
 | |
|         P\queue()->run();
 | |
|         $this->assertEquals('19', $result);
 | |
|     }
 | |
| 
 | |
|     public function testCanWaitOnPromiseAfterFulfilled()
 | |
|     {
 | |
|         $f = function () {
 | |
|             static $i = 0;
 | |
|             $i++;
 | |
|             return $p = new P\Promise(function () use (&$p, $i) {
 | |
|                 $p->resolve($i . '-bar');
 | |
|             });
 | |
|         };
 | |
| 
 | |
|         $promises = [];
 | |
|         for ($i = 0; $i < 20; $i++) {
 | |
|             $promises[] = $f();
 | |
|         }
 | |
| 
 | |
|         $p = P\coroutine(function () use ($promises) {
 | |
|             yield new P\FulfilledPromise('foo!');
 | |
|             foreach ($promises as $promise) {
 | |
|                 yield $promise;
 | |
|             }
 | |
|         });
 | |
| 
 | |
|         $this->assertEquals('20-bar', $p->wait());
 | |
|     }
 | |
| 
 | |
|     public function testCanWaitOnErroredPromises()
 | |
|     {
 | |
|         $p1 = new P\Promise(function () use (&$p1) { $p1->reject('a'); });
 | |
|         $p2 = new P\Promise(function () use (&$p2) { $p2->resolve('b'); });
 | |
|         $p3 = new P\Promise(function () use (&$p3) { $p3->resolve('c'); });
 | |
|         $p4 = new P\Promise(function () use (&$p4) { $p4->reject('d'); });
 | |
|         $p5 = new P\Promise(function () use (&$p5) { $p5->resolve('e'); });
 | |
|         $p6 = new P\Promise(function () use (&$p6) { $p6->reject('f'); });
 | |
| 
 | |
|         $co = P\coroutine(function() use ($p1, $p2, $p3, $p4, $p5, $p6) {
 | |
|             try {
 | |
|                 yield $p1;
 | |
|             } catch (\Exception $e) {
 | |
|                 yield $p2;
 | |
|                 try {
 | |
|                     yield $p3;
 | |
|                     yield $p4;
 | |
|                 } catch (\Exception $e) {
 | |
|                     yield $p5;
 | |
|                     yield $p6;
 | |
|                 }
 | |
|             }
 | |
|         });
 | |
| 
 | |
|         $res = P\inspect($co);
 | |
|         $this->assertEquals('f', $res['reason']);
 | |
|     }
 | |
| 
 | |
|     public function testCoroutineOtherwiseIntegrationTest()
 | |
|     {
 | |
|         $a = new P\Promise();
 | |
|         $b = new P\Promise();
 | |
|         $promise = P\coroutine(function () use ($a, $b) {
 | |
|             // Execute the pool of commands concurrently, and process errors.
 | |
|             yield $a;
 | |
|             yield $b;
 | |
|         })->otherwise(function (\Exception $e) {
 | |
|             // Throw errors from the operations as a specific Multipart error.
 | |
|             throw new \OutOfBoundsException('a', 0, $e);
 | |
|         });
 | |
|         $a->resolve('a');
 | |
|         $b->reject('b');
 | |
|         $reason = P\inspect($promise)['reason'];
 | |
|         $this->assertInstanceOf('OutOfBoundsException', $reason);
 | |
|         $this->assertInstanceOf('GuzzleHttp\Promise\RejectionException', $reason->getPrevious());
 | |
|     }
 | |
| }
 | 
