ApiQueryTest.php

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<?php

class ApiQueryTest extends ApiTestCase {
    protected function setUp() {
        parent::setUp();
        $this->doLogin();

        // Setup apiquerytestiw: as interwiki prefix
        $this->setMwGlobals( 'wgHooks', [
            'InterwikiLoadPrefix' => [
                function ( $prefix, &$data ) {
                    if ( $prefix == 'apiquerytestiw' ) {
                        $data = [ 'iw_url' => 'wikipedia' ];
                    }
                    return false;
                }
            ]
        ] );
    }

    public function testTitlesGetNormalized() {
        global $wgMetaNamespace;

        $this->setMwGlobals( [
            'wgCapitalLinks' => true,
        ] );

        $data = $this->doApiRequest( [
            'action' => 'query',
            'titles' => 'Project:articleA|article_B' ] );

        $this->assertArrayHasKey( 'query', $data[0] );
        $this->assertArrayHasKey( 'normalized', $data[0]['query'] );

        // Forge a normalized title
        $to = Title::newFromText( $wgMetaNamespace . ':ArticleA' );

        $this->assertEquals(
            [
                'fromencoded' => false,
                'from' => 'Project:articleA',
                'to' => $to->getPrefixedText(),
            ],
            $data[0]['query']['normalized'][0]
        );

        $this->assertEquals(
            [
                'fromencoded' => false,
                'from' => 'article_B',
                'to' => 'Article B'
            ],
            $data[0]['query']['normalized'][1]
        );
    }

    public function testTitlesAreRejectedIfInvalid() {
        $title = false;
        while ( !$title || Title::newFromText( $title )->exists() ) {
            $title = md5( mt_rand( 0, 100000 ) );
        }

        $data = $this->doApiRequest( [
            'action' => 'query',
            'titles' => $title . '|Talk:' ] );

        $this->assertArrayHasKey( 'query', $data[0] );
        $this->assertArrayHasKey( 'pages', $data[0]['query'] );
        $this->assertEquals( 2, count( $data[0]['query']['pages'] ) );

        $this->assertArrayHasKey( -2, $data[0]['query']['pages'] );
        $this->assertArrayHasKey( -1, $data[0]['query']['pages'] );

        $this->assertArrayHasKey( 'missing', $data[0]['query']['pages'][-2] );
        $this->assertArrayHasKey( 'invalid', $data[0]['query']['pages'][-1] );
    }

    function testTitlePartToKey( $titlePart, $namespace, $expected, $expectException ) {
        $this->setMwGlobals( [
            'wgCapitalLinks' => true,
        ] );

        $api = new MockApiQueryBase();
        $exceptionCaught = false;
        try {
            $this->assertEquals( $expected, $api->titlePartToKey( $titlePart, $namespace ) );
        } catch ( UsageException $e ) {
            $exceptionCaught = true;
        }
        $this->assertEquals( $expectException, $exceptionCaught,
            'UsageException thrown by titlePartToKey' );
    }

    function provideTestTitlePartToKey() {
        return [
            [ 'a  b  c', NS_MAIN, 'A_b_c', false ],
            [ 'x', NS_MAIN, 'X', false ],
            [ 'y ', NS_MAIN, 'Y_', false ],
            [ 'template:foo', NS_CATEGORY, 'Template:foo', false ],
            [ 'apiquerytestiw:foo', NS_CATEGORY, 'Apiquerytestiw:foo', false ],
            [ "\xF7", NS_MAIN, null, true ],
            [ 'template:foo', NS_MAIN, null, true ],
            [ 'apiquerytestiw:foo', NS_MAIN, null, true ],
        ];
    }

    public function testClassNamesInModuleManager() {
        global $wgAutoloadLocalClasses, $wgAutoloadClasses;

        // wgAutoloadLocalClasses has precedence, just like in includes/AutoLoader.php
        $classes = $wgAutoloadLocalClasses + $wgAutoloadClasses;

        $api = new ApiMain(
            new FauxRequest( [ 'action' => 'query', 'meta' => 'siteinfo' ] )
        );
        $queryApi = new ApiQuery( $api, 'query' );
        $modules = $queryApi->getModuleManager()->getNamesWithClasses();
        foreach ( $modules as $name => $class ) {
            $this->assertArrayHasKey(
                $class,
                $classes,
                'Class ' . $class . ' for api module ' . $name . ' not in autoloader (with exact case)'
            );
        }
    }
}