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100 lines
2.0 KiB
PHP
100 lines
2.0 KiB
PHP
<?php
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namespace Amp\Test;
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use Amp\Delayed;
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use Amp\Failure;
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use Amp\PHPUnit\AsyncTestCase;
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use Amp\Promise;
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use Amp\Success;
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use function Amp\call;
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use function React\Promise\resolve;
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class WaitTest extends AsyncTestCase
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{
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public function testWaitOnSuccessfulPromise(): void
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{
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$value = 1;
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$promise = new Success($value);
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$result = Promise\wait($promise);
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$this->assertSame($value, $result);
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}
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public function testWaitOnFailedPromise(): void
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{
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$exception = new \Exception();
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$promise = new Failure($exception);
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try {
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$result = Promise\wait($promise);
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} catch (\Exception $e) {
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$this->assertSame($exception, $e);
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return;
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}
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$this->fail('Rejection exception should be thrown from wait().');
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}
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/**
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* @depends testWaitOnSuccessfulPromise
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*/
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public function testWaitOnPendingPromise(): void
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{
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$value = 1;
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$promise = new Delayed(100, $value);
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$result = Promise\wait($promise);
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$this->assertSame($value, $result);
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}
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/**
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* @depends testWaitOnSuccessfulPromise
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*/
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public function testReactPromise(): void
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{
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$value = 1;
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$promise = resolve($value);
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$result = Promise\wait($promise);
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$this->assertSame($value, $result);
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}
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public function testWaitNested(): void
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{
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$promise = call(static function () {
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yield new Delayed(10);
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return Promise\wait(new Delayed(10, 1));
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});
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$result = Promise\wait($promise);
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$this->assertSame(1, $result);
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}
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public function testWaitNestedDelayed(): void
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{
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$promise = call(static function () {
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yield new Delayed(10);
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$result = Promise\wait(new Delayed(10, 1));
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yield new Delayed(0);
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return $result;
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});
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$result = Promise\wait($promise);
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$this->assertSame(1, $result);
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}
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}
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