SiteConfigurationTest.php

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<?php

class SiteConfigurationTest extends MediaWikiTestCase {

    protected $mConf;

    protected function setUp() {
        parent::setUp();

        $this->mConf = new SiteConfiguration;

        $this->mConf->suffixes = [ 'wikipedia' => 'wiki' ];
        $this->mConf->wikis = [ 'enwiki', 'dewiki', 'frwiki' ];
        $this->mConf->settings = [
            'simple' => [
                'wiki' => 'wiki',
                'tag' => 'tag',
                'enwiki' => 'enwiki',
                'dewiki' => 'dewiki',
                'frwiki' => 'frwiki',
            ],

            'fallback' => [
                'default' => 'default',
                'wiki' => 'wiki',
                'tag' => 'tag',
            ],

            'params' => [
                'default' => '$lang $site $wiki',
            ],

            '+global' => [
                'wiki' => [
                    'wiki' => 'wiki',
                ],
                'tag' => [
                    'tag' => 'tag',
                ],
                'enwiki' => [
                    'enwiki' => 'enwiki',
                ],
                'dewiki' => [
                    'dewiki' => 'dewiki',
                ],
                'frwiki' => [
                    'frwiki' => 'frwiki',
                ],
            ],

            'merge' => [
                '+wiki' => [
                    'wiki' => 'wiki',
                ],
                '+tag' => [
                    'tag' => 'tag',
                ],
                'default' => [
                    'default' => 'default',
                ],
                '+enwiki' => [
                    'enwiki' => 'enwiki',
                ],
                '+dewiki' => [
                    'dewiki' => 'dewiki',
                ],
                '+frwiki' => [
                    'frwiki' => 'frwiki',
                ],
            ],
        ];

        $GLOBALS['global'] = [ 'global' => 'global' ];
    }

    public static function getSiteParamsCallback( $conf, $wiki ) {
        $site = null;
        $lang = null;
        foreach ( $conf->suffixes as $suffix ) {
            if ( substr( $wiki, -strlen( $suffix ) ) == $suffix ) {
                $site = $suffix;
                $lang = substr( $wiki, 0, -strlen( $suffix ) );
                break;
            }
        }

        return [
            'suffix' => $site,
            'lang' => $lang,
            'params' => [
                'lang' => $lang,
                'site' => $site,
                'wiki' => $wiki,
            ],
            'tags' => [ 'tag' ],
        ];
    }

    public function testSiteFromDb() {
        $this->assertEquals(
            [ 'wikipedia', 'en' ],
            $this->mConf->siteFromDB( 'enwiki' ),
            'siteFromDB()'
        );
        $this->assertEquals(
            [ 'wikipedia', '' ],
            $this->mConf->siteFromDB( 'wiki' ),
            'siteFromDB() on a suffix'
        );
        $this->assertEquals(
            [ null, null ],
            $this->mConf->siteFromDB( 'wikien' ),
            'siteFromDB() on a non-existing wiki'
        );

        $this->mConf->suffixes = [ 'wiki', '' ];
        $this->assertEquals(
            [ '', 'wikien' ],
            $this->mConf->siteFromDB( 'wikien' ),
            'siteFromDB() on a non-existing wiki (2)'
        );
    }

    public function testGetLocalDatabases() {
        $this->assertEquals(
            [ 'enwiki', 'dewiki', 'frwiki' ],
            $this->mConf->getLocalDatabases(),
            'getLocalDatabases()'
        );
    }

    public function testGetConfVariables() {
        $this->assertEquals(
            'enwiki',
            $this->mConf->get( 'simple', 'enwiki', 'wiki' ),
            'get(): simple setting on an existing wiki'
        );
        $this->assertEquals(
            'dewiki',
            $this->mConf->get( 'simple', 'dewiki', 'wiki' ),
            'get(): simple setting on an existing wiki (2)'
        );
        $this->assertEquals(
            'frwiki',
            $this->mConf->get( 'simple', 'frwiki', 'wiki' ),
            'get(): simple setting on an existing wiki (3)'
        );
        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'simple', 'wiki', 'wiki' ),
            'get(): simple setting on an suffix'
        );
        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'simple', 'eswiki', 'wiki' ),
            'get(): simple setting on an non-existing wiki'
        );

        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'fallback', 'enwiki', 'wiki' ),
            'get(): fallback setting on an existing wiki'
        );
        $this->assertEquals(
            'tag',
            $this->mConf->get( 'fallback', 'dewiki', 'wiki', [], [ 'tag' ] ),
            'get(): fallback setting on an existing wiki (with wiki tag)'
        );
        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'fallback', 'wiki', 'wiki' ),
            'get(): fallback setting on an suffix'
        );
        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'fallback', 'wiki', 'wiki', [], [ 'tag' ] ),
            'get(): fallback setting on an suffix (with wiki tag)'
        );
        $this->assertEquals(
            'wiki',
            $this->mConf->get( 'fallback', 'eswiki', 'wiki' ),
            'get(): fallback setting on an non-existing wiki'
        );
        $this->assertEquals(
            'tag',
            $this->mConf->get( 'fallback', 'eswiki', 'wiki', [], [ 'tag' ] ),
            'get(): fallback setting on an non-existing wiki (with wiki tag)'
        );

        $common = [ 'wiki' => 'wiki', 'default' => 'default' ];
        $commonTag = [ 'tag' => 'tag', 'wiki' => 'wiki', 'default' => 'default' ];
        $this->assertEquals(
            [ 'enwiki' => 'enwiki' ] + $common,
            $this->mConf->get( 'merge', 'enwiki', 'wiki' ),
            'get(): merging setting on an existing wiki'
        );
        $this->assertEquals(
            [ 'enwiki' => 'enwiki' ] + $commonTag,
            $this->mConf->get( 'merge', 'enwiki', 'wiki', [], [ 'tag' ] ),
            'get(): merging setting on an existing wiki (with tag)'
        );
        $this->assertEquals(
            [ 'dewiki' => 'dewiki' ] + $common,
            $this->mConf->get( 'merge', 'dewiki', 'wiki' ),
            'get(): merging setting on an existing wiki (2)'
        );
        $this->assertEquals(
            [ 'dewiki' => 'dewiki' ] + $commonTag,
            $this->mConf->get( 'merge', 'dewiki', 'wiki', [], [ 'tag' ] ),
            'get(): merging setting on an existing wiki (2) (with tag)'
        );
        $this->assertEquals(
            [ 'frwiki' => 'frwiki' ] + $common,
            $this->mConf->get( 'merge', 'frwiki', 'wiki' ),
            'get(): merging setting on an existing wiki (3)'
        );
        $this->assertEquals(
            [ 'frwiki' => 'frwiki' ] + $commonTag,
            $this->mConf->get( 'merge', 'frwiki', 'wiki', [], [ 'tag' ] ),
            'get(): merging setting on an existing wiki (3) (with tag)'
        );
        $this->assertEquals(
            [ 'wiki' => 'wiki' ] + $common,
            $this->mConf->get( 'merge', 'wiki', 'wiki' ),
            'get(): merging setting on an suffix'
        );
        $this->assertEquals(
            [ 'wiki' => 'wiki' ] + $commonTag,
            $this->mConf->get( 'merge', 'wiki', 'wiki', [], [ 'tag' ] ),
            'get(): merging setting on an suffix (with tag)'
        );
        $this->assertEquals(
            $common,
            $this->mConf->get( 'merge', 'eswiki', 'wiki' ),
            'get(): merging setting on an non-existing wiki'
        );
        $this->assertEquals(
            $commonTag,
            $this->mConf->get( 'merge', 'eswiki', 'wiki', [], [ 'tag' ] ),
            'get(): merging setting on an non-existing wiki (with tag)'
        );
    }

    public function testSiteFromDbWithCallback() {
        $this->mConf->siteParamsCallback = 'SiteConfigurationTest::getSiteParamsCallback';

        $this->assertEquals(
            [ 'wiki', 'en' ],
            $this->mConf->siteFromDB( 'enwiki' ),
            'siteFromDB() with callback'
        );
        $this->assertEquals(
            [ 'wiki', '' ],
            $this->mConf->siteFromDB( 'wiki' ),
            'siteFromDB() with callback on a suffix'
        );
        $this->assertEquals(
            [ null, null ],
            $this->mConf->siteFromDB( 'wikien' ),
            'siteFromDB() with callback on a non-existing wiki'
        );
    }

    public function testParameterReplacement() {
        $this->mConf->siteParamsCallback = 'SiteConfigurationTest::getSiteParamsCallback';

        $this->assertEquals(
            'en wiki enwiki',
            $this->mConf->get( 'params', 'enwiki', 'wiki' ),
            'get(): parameter replacement on an existing wiki'
        );
        $this->assertEquals(
            'de wiki dewiki',
            $this->mConf->get( 'params', 'dewiki', 'wiki' ),
            'get(): parameter replacement on an existing wiki (2)'
        );
        $this->assertEquals(
            'fr wiki frwiki',
            $this->mConf->get( 'params', 'frwiki', 'wiki' ),
            'get(): parameter replacement on an existing wiki (3)'
        );
        $this->assertEquals(
            ' wiki wiki',
            $this->mConf->get( 'params', 'wiki', 'wiki' ),
            'get(): parameter replacement on an suffix'
        );
        $this->assertEquals(
            'es wiki eswiki',
            $this->mConf->get( 'params', 'eswiki', 'wiki' ),
            'get(): parameter replacement on an non-existing wiki'
        );
    }

    public function testGetAllGlobals() {
        $this->mConf->siteParamsCallback = 'SiteConfigurationTest::getSiteParamsCallback';

        $getall = [
            'simple' => 'enwiki',
            'fallback' => 'tag',
            'params' => 'en wiki enwiki',
            'global' => [ 'enwiki' => 'enwiki' ] + $GLOBALS['global'],
            'merge' => [
                'enwiki' => 'enwiki',
                'tag' => 'tag',
                'wiki' => 'wiki',
                'default' => 'default'
            ],
        ];
        $this->assertEquals( $getall, $this->mConf->getAll( 'enwiki' ), 'getAll()' );

        $this->mConf->extractAllGlobals( 'enwiki', 'wiki' );

        $this->assertEquals(
            $getall['simple'],
            $GLOBALS['simple'],
            'extractAllGlobals(): simple setting'
        );
        $this->assertEquals(
            $getall['fallback'],
            $GLOBALS['fallback'],
            'extractAllGlobals(): fallback setting'
        );
        $this->assertEquals(
            $getall['params'],
            $GLOBALS['params'],
            'extractAllGlobals(): parameter replacement'
        );
        $this->assertEquals(
            $getall['global'],
            $GLOBALS['global'],
            'extractAllGlobals(): merging with global'
        );
        $this->assertEquals(
            $getall['merge'],
            $GLOBALS['merge'],
            'extractAllGlobals(): merging setting'
        );
    }
}