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Add Promise::all (#6152)

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ShockedPlot7560
2024-02-06 13:42:24 +01:00
committed by GitHub
parent 20837c9894
commit 6bb84bc46c
3 changed files with 171 additions and 0 deletions
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106
tests/phpunit/promise/PromiseTest.php
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@ -39,4 +39,110 @@ final class PromiseTest extends TestCase{
}
);
}
public function testAllPreResolved() : void{
$resolver = new PromiseResolver();
$resolver->resolve(1);
$allPromise = Promise::all([$resolver->getPromise()]);
$done = false;
$allPromise->onCompletion(
function($value) use (&$done) : void{
$done = true;
self::assertEquals([1], $value);
},
function() use (&$done) : void{
$done = true;
self::fail("Promise was rejected");
}
);
self::assertTrue($done);
}
public function testAllPostResolved() : void{
$resolver = new PromiseResolver();
$allPromise = Promise::all([$resolver->getPromise()]);
$done = false;
$allPromise->onCompletion(
function($value) use (&$done) : void{
$done = true;
self::assertEquals([1], $value);
},
function() use (&$done) : void{
$done = true;
self::fail("Promise was rejected");
}
);
self::assertFalse($done);
$resolver->resolve(1);
self::assertTrue($done);
}
public function testAllResolve() : void{
$resolver1 = new PromiseResolver();
$resolver2 = new PromiseResolver();
$allPromise = Promise::all([$resolver1->getPromise(), $resolver2->getPromise()]);
$done = false;
$allPromise->onCompletion(
function($value) use (&$done) : void{
$done = true;
self::assertEquals([1, 2], $value);
},
function() use (&$done) : void{
$done = true;
self::fail("Promise was rejected");
}
);
self::assertFalse($done);
$resolver1->resolve(1);
self::assertFalse($done);
$resolver2->resolve(2);
self::assertTrue($done);
}
public function testAllPartialReject() : void{
$resolver1 = new PromiseResolver();
$resolver2 = new PromiseResolver();
$allPromise = Promise::all([$resolver1->getPromise(), $resolver2->getPromise()]);
$done = false;
$allPromise->onCompletion(
function($value) use (&$done) : void{
$done = true;
self::fail("Promise was unexpectedly resolved");
},
function() use (&$done) : void{
$done = true;
}
);
self::assertFalse($done);
$resolver2->reject();
self::assertTrue($done, "All promise should be rejected immediately after the first constituent rejection");
$resolver1->resolve(1);
}
/**
* Promise::all() should return a rejected promise if any of the input promises were rejected at the call time
*/
public function testAllPartialPreReject() : void{
$resolver1 = new PromiseResolver();
$resolver2 = new PromiseResolver();
$resolver2->reject();
$allPromise = Promise::all([$resolver1->getPromise(), $resolver2->getPromise()]);
$done = false;
$allPromise->onCompletion(
function($value) use (&$done) : void{
$done = true;
self::fail("Promise was unexpectedly resolved");
},
function() use (&$done) : void{
$done = true;
}
);
self::assertTrue($done, "All promise should be rejected immediately after the first constituent rejection");
$resolver1->resolve(1);
}
}