ServiceLocatorTest.php
85 lines
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | namespace IAWPSCOPED\Symfony\Contracts\Service\Test; |
| 12 | |
| 13 | use IAWPSCOPED\PHPUnit\Framework\TestCase; |
| 14 | use IAWPSCOPED\Psr\Container\ContainerInterface; |
| 15 | use IAWPSCOPED\Symfony\Contracts\Service\ServiceLocatorTrait; |
| 16 | /** @internal */ |
| 17 | abstract class ServiceLocatorTest extends TestCase |
| 18 | { |
| 19 | protected function getServiceLocator(array $factories) : ContainerInterface |
| 20 | { |
| 21 | return new class($factories) implements ContainerInterface |
| 22 | { |
| 23 | use ServiceLocatorTrait; |
| 24 | }; |
| 25 | } |
| 26 | public function testHas() |
| 27 | { |
| 28 | $locator = $this->getServiceLocator(['foo' => function () { |
| 29 | return 'bar'; |
| 30 | }, 'bar' => function () { |
| 31 | return 'baz'; |
| 32 | }, function () { |
| 33 | return 'dummy'; |
| 34 | }]); |
| 35 | $this->assertTrue($locator->has('foo')); |
| 36 | $this->assertTrue($locator->has('bar')); |
| 37 | $this->assertFalse($locator->has('dummy')); |
| 38 | } |
| 39 | public function testGet() |
| 40 | { |
| 41 | $locator = $this->getServiceLocator(['foo' => function () { |
| 42 | return 'bar'; |
| 43 | }, 'bar' => function () { |
| 44 | return 'baz'; |
| 45 | }]); |
| 46 | $this->assertSame('bar', $locator->get('foo')); |
| 47 | $this->assertSame('baz', $locator->get('bar')); |
| 48 | } |
| 49 | public function testGetDoesNotMemoize() |
| 50 | { |
| 51 | $i = 0; |
| 52 | $locator = $this->getServiceLocator(['foo' => function () use(&$i) { |
| 53 | ++$i; |
| 54 | return 'bar'; |
| 55 | }]); |
| 56 | $this->assertSame('bar', $locator->get('foo')); |
| 57 | $this->assertSame('bar', $locator->get('foo')); |
| 58 | $this->assertSame(2, $i); |
| 59 | } |
| 60 | public function testThrowsOnUndefinedInternalService() |
| 61 | { |
| 62 | if (!$this->getExpectedException()) { |
| 63 | $this->expectException(\IAWPSCOPED\Psr\Container\NotFoundExceptionInterface::class); |
| 64 | $this->expectExceptionMessage('The service "foo" has a dependency on a non-existent service "bar". This locator only knows about the "foo" service.'); |
| 65 | } |
| 66 | $locator = $this->getServiceLocator(['foo' => function () use(&$locator) { |
| 67 | return $locator->get('bar'); |
| 68 | }]); |
| 69 | $locator->get('foo'); |
| 70 | } |
| 71 | public function testThrowsOnCircularReference() |
| 72 | { |
| 73 | $this->expectException(\IAWPSCOPED\Psr\Container\ContainerExceptionInterface::class); |
| 74 | $this->expectExceptionMessage('Circular reference detected for service "bar", path: "bar -> baz -> bar".'); |
| 75 | $locator = $this->getServiceLocator(['foo' => function () use(&$locator) { |
| 76 | return $locator->get('bar'); |
| 77 | }, 'bar' => function () use(&$locator) { |
| 78 | return $locator->get('baz'); |
| 79 | }, 'baz' => function () use(&$locator) { |
| 80 | return $locator->get('bar'); |
| 81 | }]); |
| 82 | $locator->get('foo'); |
| 83 | } |
| 84 | } |
| 85 |