ApiQueryTest.php

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<?php

class ApiQueryTest extends ApiTestCase {
    protected $hooks;

    protected function setUp() {
        global $wgHooks;

        parent::setUp();
        $this->doLogin();

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

    protected function tearDown() {
        global $wgHooks;
        $wgHooks = $this->hooks;

        parent::tearDown();
    }

    public function testTitlesGetNormalized() {

        global $wgMetaNamespace;

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

        $this->assertEquals(
            array(
                '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, 10000 ) + rand( 0, 999000 ) );
        }

        $data = $this->doApiRequest( array(
            '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 ) {
        $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 array(
            array( 'a  b  c', NS_MAIN, 'A_b_c', false ),
            array( 'x', NS_MAIN, 'X', false ),
            array( 'y ', NS_MAIN, 'Y_', false ),
            array( 'template:foo', NS_CATEGORY, 'Template:foo', false ),
            array( 'apiquerytestiw:foo', NS_CATEGORY, 'Apiquerytestiw:foo', false ),
            array( "\xF7", NS_MAIN, null, true ),
            array( 'template:foo', NS_MAIN, null, true ),
            array( 'apiquerytestiw:foo', NS_MAIN, null, true ),
        );
    }
}