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[Contracts] Rename ServiceLocatorTest
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nicolas-grekas committed Apr 21, 2023
1 parent 1a3d2dd commit a232959
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Showing 2 changed files with 99 additions and 76 deletions.
80 changes: 4 additions & 76 deletions Test/ServiceLocatorTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -11,85 +11,13 @@

namespace Symfony\Contracts\Service\Test;

use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;
use Symfony\Contracts\Service\ServiceLocatorTrait;
class_alias(ServiceLocatorTestCase::class, ServiceLocatorTest::class);

abstract class ServiceLocatorTest extends TestCase
{
if (false) {
/**
* @return ContainerInterface
* @deprecated since PHPUnit 9.6
*/
protected function getServiceLocator(array $factories)
class ServiceLocatorTest
{
return new class($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()
{
if (!$this->getExpectedException()) {
$this->expectException(\Psr\Container\NotFoundExceptionInterface::class);
$this->expectExceptionMessage('The service "foo" has a dependency on a non-existent service "bar". This locator only knows about the "foo" service.');
}
$locator = $this->getServiceLocator([
'foo' => function () use (&$locator) { return $locator->get('bar'); },
]);

$locator->get('foo');
}

public function testThrowsOnCircularReference()
{
$this->expectException(\Psr\Container\ContainerExceptionInterface::class);
$this->expectExceptionMessage('Circular reference detected for service "bar", path: "bar -> baz -> bar".');
$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');
}
}
95 changes: 95 additions & 0 deletions Test/ServiceLocatorTestCase.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,95 @@
<?php

/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Symfony\Contracts\Service\Test;

use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;
use Symfony\Contracts\Service\ServiceLocatorTrait;

abstract class ServiceLocatorTestCase extends TestCase
{
/**
* @return ContainerInterface
*/
protected 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()
{
if (!$this->getExpectedException()) {
$this->expectException(\Psr\Container\NotFoundExceptionInterface::class);
$this->expectExceptionMessage('The service "foo" has a dependency on a non-existent service "bar". This locator only knows about the "foo" service.');
}
$locator = $this->getServiceLocator([
'foo' => function () use (&$locator) { return $locator->get('bar'); },
]);

$locator->get('foo');
}

public function testThrowsOnCircularReference()
{
$this->expectException(\Psr\Container\ContainerExceptionInterface::class);
$this->expectExceptionMessage('Circular reference detected for service "bar", path: "bar -> baz -> bar".');
$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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