aboutsummaryrefslogtreecommitdiffhomepage
path: root/assets/php/vendor/react/promise/tests/LazyPromiseTest.php
diff options
context:
space:
mode:
Diffstat (limited to 'assets/php/vendor/react/promise/tests/LazyPromiseTest.php')
-rw-r--r--assets/php/vendor/react/promise/tests/LazyPromiseTest.php107
1 files changed, 107 insertions, 0 deletions
diff --git a/assets/php/vendor/react/promise/tests/LazyPromiseTest.php b/assets/php/vendor/react/promise/tests/LazyPromiseTest.php
new file mode 100644
index 0000000..b630881
--- /dev/null
+++ b/assets/php/vendor/react/promise/tests/LazyPromiseTest.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace React\Promise;
+
+use React\Promise\PromiseAdapter\CallbackPromiseAdapter;
+
+class LazyPromiseTest extends TestCase
+{
+ use PromiseTest\FullTestTrait;
+
+ public function getPromiseTestAdapter(callable $canceller = null)
+ {
+ $d = new Deferred($canceller);
+
+ $factory = function () use ($d) {
+ return $d->promise();
+ };
+
+ return new CallbackPromiseAdapter([
+ 'promise' => function () use ($factory) {
+ return new LazyPromise($factory);
+ },
+ 'resolve' => [$d, 'resolve'],
+ 'reject' => [$d, 'reject'],
+ 'notify' => [$d, 'progress'],
+ 'settle' => [$d, 'resolve'],
+ ]);
+ }
+
+ /** @test */
+ public function shouldNotCallFactoryIfThenIsNotInvoked()
+ {
+ $factory = $this->createCallableMock();
+ $factory
+ ->expects($this->never())
+ ->method('__invoke');
+
+ new LazyPromise($factory);
+ }
+
+ /** @test */
+ public function shouldCallFactoryIfThenIsInvoked()
+ {
+ $factory = $this->createCallableMock();
+ $factory
+ ->expects($this->once())
+ ->method('__invoke');
+
+ $p = new LazyPromise($factory);
+ $p->then();
+ }
+
+ /** @test */
+ public function shouldReturnPromiseFromFactory()
+ {
+ $factory = $this->createCallableMock();
+ $factory
+ ->expects($this->once())
+ ->method('__invoke')
+ ->will($this->returnValue(new FulfilledPromise(1)));
+
+ $onFulfilled = $this->createCallableMock();
+ $onFulfilled
+ ->expects($this->once())
+ ->method('__invoke')
+ ->with($this->identicalTo(1));
+
+ $p = new LazyPromise($factory);
+
+ $p->then($onFulfilled);
+ }
+
+ /** @test */
+ public function shouldReturnPromiseIfFactoryReturnsNull()
+ {
+ $factory = $this->createCallableMock();
+ $factory
+ ->expects($this->once())
+ ->method('__invoke')
+ ->will($this->returnValue(null));
+
+ $p = new LazyPromise($factory);
+ $this->assertInstanceOf('React\\Promise\\PromiseInterface', $p->then());
+ }
+
+ /** @test */
+ public function shouldReturnRejectedPromiseIfFactoryThrowsException()
+ {
+ $exception = new \Exception();
+
+ $factory = $this->createCallableMock();
+ $factory
+ ->expects($this->once())
+ ->method('__invoke')
+ ->will($this->throwException($exception));
+
+ $onRejected = $this->createCallableMock();
+ $onRejected
+ ->expects($this->once())
+ ->method('__invoke')
+ ->with($this->identicalTo($exception));
+
+ $p = new LazyPromise($factory);
+
+ $p->then($this->expectCallableNever(), $onRejected);
+ }
+}