PathRouterTest.php

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<?php
class PathRouterTest extends MediaWikiTestCase {

        protected function setUp() {
                parent::setUp();
                $router = new PathRouter;
                $router->add( "/wiki/$1" );
                $this->basicRouter = $router;
        }

        public function testBasic() {
                $matches = $this->basicRouter->parse( "/wiki/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );
        }

        public function testLoose() {
                $router = new PathRouter;
                $router->add( "/" ); # Should be the same as "/$1"
                $matches = $router->parse( "/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );

                $router = new PathRouter;
                $router->add( "/wiki" ); # Should be the same as /wiki/$1
                $matches = $router->parse( "/wiki/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );

                $router = new PathRouter;
                $router->add( "/wiki/" ); # Should be the same as /wiki/$1
                $matches = $router->parse( "/wiki/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );
        }

        public function testOrder() {
                $router = new PathRouter;
                $router->add( "/$1" );
                $router->add( "/a/$1" );
                $router->add( "/b/$1" );
                $matches = $router->parse( "/a/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );

                $router = new PathRouter;
                $router->add( "/b/$1" );
                $router->add( "/a/$1" );
                $router->add( "/$1" );
                $matches = $router->parse( "/a/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo" ) );
        }

        public function testKeyParameter() {
                $router = new PathRouter;
                $router->add( array( 'edit' => "/edit/$1" ), array( 'action' => '$key' ) );
                $matches = $router->parse( "/edit/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo", 'action' => 'edit' ) );
        }

        public function testAdditionalParameter() {
                // Basic $2
                $router = new PathRouter;
                $router->add( '/$2/$1', array( 'test' => '$2' ) );
                $matches = $router->parse( "/asdf/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo", 'test' => 'asdf' ) );
        }

        public function testRestrictedValue() {
                $router = new PathRouter;
                $router->add( '/$2/$1',
                        array( 'test' => '$2' ),
                        array( '$2' => array( 'a', 'b' ) )
                );
                $router->add( '/$2/$1',
                        array( 'test2' => '$2' ),
                        array( '$2' => 'c' )
                );
                $router->add( '/$1' );

                $matches = $router->parse( "/asdf/Foo" );
                $this->assertEquals( $matches, array( 'title' => "asdf/Foo" ) );

                $matches = $router->parse( "/a/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo", 'test' => 'a' ) );

                $matches = $router->parse( "/c/Foo" );
                $this->assertEquals( $matches, array( 'title' => "Foo", 'test2' => 'c' ) );
        }

        public function callbackForTest( &$matches, $data ) {
                $matches['x'] = $data['$1'];
                $matches['foo'] = $data['foo'];
        }

        public function testCallback() {
                $router = new PathRouter;
                $router->add( "/$1",
                        array( 'a' => 'b', 'data:foo' => 'bar' ),
                        array( 'callback' => array( $this, 'callbackForTest' ) )
                );
                $matches = $router->parse( '/Foo' );
                $this->assertEquals( $matches, array(
                        'title' => "Foo",
                        'x' => 'Foo',
                        'a' => 'b',
                        'foo' => 'bar'
                ) );
        }

        public function testFail() {
                $router = new PathRouter;
                $router->add( "/wiki/$1", array( 'title' => "$1$2" ) );
                $matches = $router->parse( "/wiki/A" );
                $this->assertEquals( array(), $matches );
        }

        public function testWeight() {
                $router = new PathRouter;
                $router->addStrict( "/Bar", array( 'ping' => 'pong' ) );
                $router->add( "/asdf-$1", array( 'title' => 'qwerty-$1' ) );
                $router->add( "/$1" );
                $router->add( "/qwerty-$1", array( 'title' => 'asdf-$1' ) );
                $router->addStrict( "/Baz", array( 'marco' => 'polo' ) );
                $router->add( "/a/$1" );
                $router->add( "/asdf/$1" );
                $router->add( "/$2/$1", array( 'unrestricted' => '$2' ) );
                $router->add( array( 'qwerty' => "/qwerty/$1" ), array( 'qwerty' => '$key' ) );
                $router->add( "/$2/$1", array( 'restricted-to-y' => '$2' ), array( '$2' => 'y' ) );

                foreach ( array(
                                        '/Foo' => array( 'title' => 'Foo' ),
                                        '/Bar' => array( 'ping' => 'pong' ),
                                        '/Baz' => array( 'marco' => 'polo' ),
                                        '/asdf-foo' => array( 'title' => 'qwerty-foo' ),
                                        '/qwerty-bar' => array( 'title' => 'asdf-bar' ),
                                        '/a/Foo' => array( 'title' => 'Foo' ),
                                        '/asdf/Foo' => array( 'title' => 'Foo' ),
                                        '/qwerty/Foo' => array( 'title' => 'Foo', 'qwerty' => 'qwerty' ),
                                        '/baz/Foo' => array( 'title' => 'Foo', 'unrestricted' => 'baz' ),
                                        '/y/Foo' => array( 'title' => 'Foo', 'restricted-to-y' => 'y' ),
                                ) as $path => $result ) {
                        $this->assertEquals( $router->parse( $path ), $result );
                }
        }

        public function testSpecial() {
                $matches = $this->basicRouter->parse( "/wiki/Special:Recentchanges" );
                $this->assertEquals( $matches, array( 'title' => "Special:Recentchanges" ) );
        }

        public function testUrlencoding() {
                $matches = $this->basicRouter->parse( "/wiki/Title_With%20Space" );
                $this->assertEquals( $matches, array( 'title' => "Title_With Space" ) );
        }

        public static function provideRegexpChars() {
                return array(
                        array( "$" ),
                        array( "$1" ),
                        array( "\\" ),
                        array( "\\$1" ),
                );
        }

        public function testRegexpChars( $char ) {
                $matches = $this->basicRouter->parse( "/wiki/$char" );
                $this->assertEquals( $matches, array( 'title' => "$char" ) );
        }

        public function testCharacters() {
                $matches = $this->basicRouter->parse( "/wiki/Plus+And&Dollar\\Stuff();[]{}*" );
                $this->assertEquals( $matches, array( 'title' => "Plus+And&Dollar\\Stuff();[]{}*" ) );
        }

        public function testUnicode() {
                $matches = $this->basicRouter->parse( "/wiki/Spécial:Modifications_récentes" );
                $this->assertEquals( $matches, array( 'title' => "Spécial:Modifications_récentes" ) );

                $matches = $this->basicRouter->parse( "/wiki/Sp%C3%A9cial:Modifications_r%C3%A9centes" );
                $this->assertEquals( $matches, array( 'title' => "Spécial:Modifications_récentes" ) );
        }

        public function testLength() {
                $matches = $this->basicRouter->parse( "/wiki/Lorem_ipsum_dolor_sit_amet,_consectetur_adipisicing_elit,_sed_do_eiusmod_tempor_incididunt_ut_labore_et_dolore_magna_aliqua._Ut_enim_ad_minim_veniam,_quis_nostrud_exercitation_ullamco_laboris_nisi_ut_aliquip_ex_ea_commodo_consequat._Duis_aute_irure_dolor_in_reprehenderit_in_voluptate_velit_esse_cillum_dolore_eu_fugiat_nulla_pariatur._Excepteur_sint_occaecat_cupidatat_non_proident,_sunt_in_culpa_qui_officia_deserunt_mollit_anim_id_est_laborum." );
                $this->assertEquals( $matches, array( 'title' => "Lorem_ipsum_dolor_sit_amet,_consectetur_adipisicing_elit,_sed_do_eiusmod_tempor_incididunt_ut_labore_et_dolore_magna_aliqua._Ut_enim_ad_minim_veniam,_quis_nostrud_exercitation_ullamco_laboris_nisi_ut_aliquip_ex_ea_commodo_consequat._Duis_aute_irure_dolor_in_reprehenderit_in_voluptate_velit_esse_cillum_dolore_eu_fugiat_nulla_pariatur._Excepteur_sint_occaecat_cupidatat_non_proident,_sunt_in_culpa_qui_officia_deserunt_mollit_anim_id_est_laborum." ) );
        }


        public function testPatternUrlencoding() {
                $router = new PathRouter;
                $router->add( "/wiki/$1", array( 'title' => '%20:$1' ) );
                $matches = $router->parse( "/wiki/Foo" );
                $this->assertEquals( $matches, array( 'title' => '%20:Foo' ) );
        }

        public function testRawParamValue() {
                $router = new PathRouter;
                $router->add( "/wiki/$1", array( 'title' => array( 'value' => 'bar%20$1' ) ) );
                $matches = $router->parse( "/wiki/Foo" );
                $this->assertEquals( $matches, array( 'title' => 'bar%20$1' ) );
        }

}