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- <?php
- namespace Symfony\Contracts\Service\Test;
- use PHPUnit\Framework\TestCase;
- use Psr\Container\ContainerInterface;
- use Symfony\Contracts\Service\ServiceLocatorTrait;
- class ServiceLocatorTest extends TestCase
- {
- public function getServiceLocator(array $factories)
- {
- return new class($factories) implements ContainerInterface {
- use ServiceLocatorTrait;
- };
- }
- public function testHas()
- {
- $locator = $this->getServiceLocator([
- 'foo' => function () { return 'bar'; },
- 'bar' => function () { return 'baz'; },
- function () { return 'dummy'; },
- ]);
- $this->assertTrue($locator->has('foo'));
- $this->assertTrue($locator->has('bar'));
- $this->assertFalse($locator->has('dummy'));
- }
- public function testGet()
- {
- $locator = $this->getServiceLocator([
- 'foo' => function () { return 'bar'; },
- 'bar' => function () { return 'baz'; },
- ]);
- $this->assertSame('bar', $locator->get('foo'));
- $this->assertSame('baz', $locator->get('bar'));
- }
- public function testGetDoesNotMemoize()
- {
- $i = 0;
- $locator = $this->getServiceLocator([
- 'foo' => function () use (&$i) {
- ++$i;
- return 'bar';
- },
- ]);
- $this->assertSame('bar', $locator->get('foo'));
- $this->assertSame('bar', $locator->get('foo'));
- $this->assertSame(2, $i);
- }
-
- public function testThrowsOnUndefinedInternalService()
- {
- $locator = $this->getServiceLocator([
- 'foo' => function () use (&$locator) { return $locator->get('bar'); },
- ]);
- $locator->get('foo');
- }
-
- public function testThrowsOnCircularReference()
- {
- $locator = $this->getServiceLocator([
- 'foo' => function () use (&$locator) { return $locator->get('bar'); },
- 'bar' => function () use (&$locator) { return $locator->get('baz'); },
- 'baz' => function () use (&$locator) { return $locator->get('bar'); },
- ]);
- $locator->get('foo');
- }
- }
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