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HookContainerIntegrationTest.php
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HookContainerIntegrationTest.php
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<?php
namespace MediaWiki\Tests\HookContainer {
use MediaWiki\Registration\ExtensionRegistry;
use Wikimedia\ScopedCallback;
class HookContainerIntegrationTest extends \MediaWikiIntegrationTestCase {
/**
* @covers \MediaWiki\HookContainer\HookContainer::run
*/
public function testHookRunsWhenExtensionRegistered() {
$extensionRegistry = ExtensionRegistry::getInstance();
$numHandlersExecuted = 0;
$handlers = [ 'FooHook' => [ [
'handler' => [
'class' => 'FooExtension\\FooExtensionHooks',
'name' => 'FooExtension-FooHandler',
] ] ]
];
$reset = $extensionRegistry->setAttributeForTest( 'Hooks', $handlers );
$this->assertSame( 0, $numHandlersExecuted );
$this->resetServices();
$hookContainer = $this->getServiceContainer()->getHookContainer();
$hookContainer->run( 'FooHook', [ &$numHandlersExecuted ] );
$this->assertSame( 1, $numHandlersExecuted );
ScopedCallback::consume( $reset );
}
/**
* @covers \MediaWiki\HookContainer\HookContainer::run
* @covers \MediaWiki\HookContainer\HookContainer::scopedRegister
*/
public function testHookRunsWithMultipleMixedHandlerTypes() {
$handlerExt = [
'FooHook' => [
[ 'handler' => [
'class' => 'FooExtension\\FooExtensionHooks',
'name' => 'FooExtension-FooHandler',
]
]
]
];
$resetExt = ExtensionRegistry::getInstance()->setAttributeForTest( 'Hooks', $handlerExt );
$this->resetServices();
$hookContainer = $this->getServiceContainer()->getHookContainer();
$numHandlersExecuted = 0;
$reset = $hookContainer->scopedRegister( 'FooHook', static function ( &$numHandlersRun ) {
$numHandlersRun++;
} );
$reset2 = $hookContainer->scopedRegister( 'FooHook', static function ( &$numHandlersRun ) {
$numHandlersRun++;
} );
$hookContainer->run( 'FooHook', [ &$numHandlersExecuted ] );
$this->assertEquals( 3, $numHandlersExecuted );
ScopedCallback::consume( $reset );
ScopedCallback::consume( $reset2 );
ScopedCallback::consume( $resetExt );
}
/**
* @covers \MediaWiki\HookContainer\HookContainer
*/
public function testValidServiceInjection() {
$handler = [
'handler' => [
'name' => 'FooExtension-Mash',
'class' => 'FooExtension\\ServiceHooks',
'services' => [ 'ReadOnlyMode' ]
],
'extensionPath' => '/path/to/extension.json'
];
$hooks = [ 'Mash' => [ $handler ] ];
$reset = ExtensionRegistry::getInstance()->setAttributeForTest( 'Hooks', $hooks );
$this->resetServices();
$hookContainer = $this->getServiceContainer()->getHookContainer();
$arg = 0;
$ret = $hookContainer->run( 'Mash', [ &$arg ] );
$this->assertTrue( $ret );
$this->assertSame( 1, $arg );
}
/**
* @covers \MediaWiki\HookContainer\HookContainer
*/
public function testInvalidServiceInjection() {
$handler = [
'handler' => [
'name' => 'FooExtension-Mash',
'class' => 'FooExtension\\ServiceHooks',
'services' => [ 'ReadOnlyMode' ]
],
'extensionPath' => '/path/to/extension.json'
];
$hooks = [ 'Mash' => [ $handler ] ];
$reset = ExtensionRegistry::getInstance()->setAttributeForTest( 'Hooks', $hooks );
$this->resetServices();
$hookContainer = $this->getServiceContainer()->getHookContainer();
$this->expectException( \UnexpectedValueException::class );
$arg = 0;
$hookContainer->run( 'Mash', [ &$arg ], [ 'noServices' => true ] );
}
}
}
namespace FooExtension {
class FooExtensionHooks {
public function onFooHook( &$numHandlersRun ) {
$numHandlersRun++;
}
}
class ServiceHooks {
public function __construct( \Wikimedia\Rdbms\ReadOnlyMode $readOnlyMode ) {
}
public function onMash( &$arg ) {
$arg++;
return true;
}
}
}

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