PathRouterTest.php

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<?php
class PathRouterTest extends MediaWikiTestCase {

    protected $basicRouter;

    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' ) );
    }
}