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<?php
class HooksTest extends MediaWikiTestCase {
function setUp() {
global $wgHooks;
parent::setUp();
Hooks::clear( 'MediaWikiHooksTest001' );
unset( $wgHooks['MediaWikiHooksTest001'] );
}
public static function provideHooks() {
$i = new NothingClass();
return array(
array( 'Object and method', array( $i, 'someNonStatic' ), 'changed-nonstatic', 'changed-nonstatic' ),
array( 'Object and no method', array( $i ), 'changed-onevent', 'original' ),
array( 'Object and method with data', array( $i, 'someNonStaticWithData', 'data' ), 'data', 'original' ),
array( 'Object and static method', array( $i, 'someStatic' ), 'changed-static', 'original' ),
array( 'Class::method static call', array( 'NothingClass::someStatic' ), 'changed-static', 'original' ),
array( 'Global function', array( 'NothingFunction' ), 'changed-func', 'original' ),
array( 'Global function with data', array( 'NothingFunctionData', 'data' ), 'data', 'original' ),
array( 'Closure', array( function ( &$foo, $bar ) {
$foo = 'changed-closure';
return true;
} ), 'changed-closure', 'original' ),
array( 'Closure with data', array( function ( $data, &$foo, $bar ) {
$foo = $data;
return true;
}, 'data' ), 'data', 'original' )
);
}
/**
* @dataProvider provideHooks
*/
public function testOldStyleHooks( $msg, array $hook, $expectedFoo, $expectedBar ) {
global $wgHooks;
$foo = $bar = 'original';
$wgHooks['MediaWikiHooksTest001'][] = $hook;
wfRunHooks( 'MediaWikiHooksTest001', array( &$foo, &$bar ) );
$this->assertSame( $expectedFoo, $foo, $msg );
$this->assertSame( $expectedBar, $bar, $msg );
}
/**
* @dataProvider provideHooks
*/
public function testNewStyleHooks( $msg, $hook, $expectedFoo, $expectedBar ) {
$foo = $bar = 'original';
Hooks::register( 'MediaWikiHooksTest001', $hook );
Hooks::run( 'MediaWikiHooksTest001', array( &$foo, &$bar ) );
$this->assertSame( $expectedFoo, $foo, $msg );
$this->assertSame( $expectedBar, $bar, $msg );
}
public function testNewStyleHookInteraction() {
global $wgHooks;
$a = new NothingClass();
$b = new NothingClass();
$wgHooks['MediaWikiHooksTest001'][] = $a;
$this->assertTrue( Hooks::isRegistered( 'MediaWikiHooksTest001' ), 'Hook registered via $wgHooks should be noticed by Hooks::isRegistered' );
Hooks::register( 'MediaWikiHooksTest001', $b );
$this->assertEquals( 2, count( Hooks::getHandlers( 'MediaWikiHooksTest001' ) ), 'Hooks::getHandlers() should return hooks registered via wgHooks as well as Hooks::register' );
$foo = 'quux';
$bar = 'qaax';
Hooks::run( 'MediaWikiHooksTest001', array( &$foo, &$bar ) );
$this->assertEquals( 1, $a->calls, 'Hooks::run() should run hooks registered via wgHooks as well as Hooks::register' );
$this->assertEquals( 1, $b->calls, 'Hooks::run() should run hooks registered via wgHooks as well as Hooks::register' );
}
/**
* @expectedException MWException
*/
public function testUncallableFunction() {
Hooks::register( 'MediaWikiHooksTest001', 'ThisFunctionDoesntExist' );
Hooks::run( 'MediaWikiHooksTest001', array() );
}
public function testFalseReturn() {
Hooks::register( 'MediaWikiHooksTest001', function ( &$foo ) {
return false;
} );
Hooks::register( 'MediaWikiHooksTest001', function ( &$foo ) {
$foo = 'test';
return true;
} );
$foo = 'original';
Hooks::run( 'MediaWikiHooksTest001', array( &$foo ) );
$this->assertSame( 'original', $foo, 'Hooks continued processing after a false return.' );
}
/**
* @expectedException FatalError
*/
public function testFatalError() {
Hooks::register( 'MediaWikiHooksTest001', function () {
return 'test';
} );
Hooks::run( 'MediaWikiHooksTest001', array() );
}
}
function NothingFunction( &$foo, &$bar ) {
$foo = 'changed-func';
return true;
}
function NothingFunctionData( $data, &$foo, &$bar ) {
$foo = $data;
return true;
}
class NothingClass {
public $calls = 0;
public static function someStatic( &$foo, &$bar ) {
$foo = 'changed-static';
return true;
}
public function someNonStatic( &$foo, &$bar ) {
$this->calls++;
$foo = 'changed-nonstatic';
$bar = 'changed-nonstatic';
return true;
}
public function onMediaWikiHooksTest001( &$foo, &$bar ) {
$this->calls++;
$foo = 'changed-onevent';
return true;
}
public function someNonStaticWithData( $data, &$foo, &$bar ) {
$this->calls++;
$foo = $data;
return true;
}
}
|
