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-rw-r--r--tests/phpunit/includes/HooksTest.php158
1 files changed, 158 insertions, 0 deletions
diff --git a/tests/phpunit/includes/HooksTest.php b/tests/phpunit/includes/HooksTest.php
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--- /dev/null
+++ b/tests/phpunit/includes/HooksTest.php
@@ -0,0 +1,158 @@
+<?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;
+ }
+}