Add tests for 'LinkBegin' hook

Change-Id: I663c25377fb899ea97ef959efac82dc836a9940a

diff --git a/tests/phpunit/includes/LinkerTest.php b/tests/phpunit/includes/LinkerTest.php
index 1372d85..d701a81 100644 (file)
--- a/tests/phpunit/includes/LinkerTest.php
+++ b/tests/phpunit/includes/LinkerTest.php
@@ -310,6 +310,76 @@ class LinkerTest extends MediaWikiLangTestCase {
                // @codingStandardsIgnoreEnd
        }
 
+       public static function provideLinkBeginHook() {
+               // @codingStandardsIgnoreStart Generic.Files.LineLength
+               return [
+                       // Modify $html
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $html = 'foobar';
+                               },
+                               '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">foobar</a>'
+                       ],
+                       // Modify $attribs
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $attribs['bar'] = 'baz';
+                               },
+                               '<a href="/wiki/Special:BlankPage" title="Special:BlankPage" bar="baz">Special:BlankPage</a>'
+                       ],
+                       // Modify $query
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $query['bar'] = 'baz';
+                               },
+                               '<a href="/w/index.php?title=Special:BlankPage&amp;bar=baz" title="Special:BlankPage">Special:BlankPage</a>'
+                       ],
+                       // Force HTTP $options
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $options = [ 'http' ];
+                               },
+                               '<a href="http://example.org/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>'
+                       ],
+                       // Force 'forcearticlepath' in $options
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $options = [ 'forcearticlepath' ];
+                                       $query['foo'] = 'bar';
+                               },
+                               '<a href="/wiki/Special:BlankPage?foo=bar" title="Special:BlankPage">Special:BlankPage</a>'
+                       ],
+                       // Abort early
+                       [
+                               function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
+                                       $ret = 'foobar';
+                                       return false;
+                               },
+                               'foobar'
+                       ],
+               ];
+               // @codingStandardsIgnoreEnd
+       }
+
+       /**
+        * @dataProvider provideLinkBeginHook
+        */
+       public function testLinkBeginHook( $callback, $expected ) {
+               $this->setMwGlobals( [
+                       'wgArticlePath' => '/wiki/$1',
+                       'wgWellFormedXml' => true,
+                       'wgServer' => '//example.org',
+                       'wgCanonicalServer' => 'http://example.org',
+                       'wgScriptPath' => '/w',
+                       'wgScript' => '/w/index.php',
+               ] );
+
+               $this->setMwGlobals( 'wgHooks', [ 'LinkBegin' => [ $callback ] ] );
+               $title = SpecialPage::getTitleFor( 'Blankpage' );
+               $out = Linker::link( $title );
+               $this->assertEquals( $expected, $out );
+       }
+
        public static function provideLinkEndHook() {
                return [
                        // Override $html