ResourceLoaderModuleTest.php

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<?php

class ResourceLoaderModuleTest extends ResourceLoaderTestCase {

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

        // The return value of the closure shouldn't matter since this test should
        // never call it
        SkinFactory::getDefaultInstance()->register(
            'fakeskin',
            'FakeSkin',
            function () {
            }
        );
    }

    public function testGetAllSkinStyleFiles() {
        $context = self::getResourceLoaderContext();

        $baseParams = array(
            'scripts' => array(
                'foo.js',
                'bar.js',
            ),
            'styles' => array(
                'foo.css',
                'bar.css' => array( 'media' => 'print' ),
                'screen.less' => array( 'media' => 'screen' ),
                'screen-query.css' => array( 'media' => 'screen and (min-width: 400px)' ),
            ),
            'skinStyles' => array(
                'default' => 'quux-fallback.less',
                'fakeskin' => array(
                    'baz-vector.css',
                    'quux-vector.less',
                ),
            ),
            'messages' => array(
                'hello',
                'world',
            ),
        );

        $module = new ResourceLoaderFileModule( $baseParams );

        $this->assertEquals(
            array(
                'foo.css',
                'baz-vector.css',
                'quux-vector.less',
                'quux-fallback.less',
                'bar.css',
                'screen.less',
                'screen-query.css',
            ),
            array_map( 'basename', $module->getAllStyleFiles() )
        );
    }

    public function testDefinitionSummary() {
        $context = self::getResourceLoaderContext();

        $baseParams = array(
            'scripts' => array( 'foo.js', 'bar.js' ),
            'dependencies' => array( 'jquery', 'mediawiki' ),
            'messages' => array( 'hello', 'world' ),
        );

        $module = new ResourceLoaderFileModule( $baseParams );

        $jsonSummary = json_encode( $module->getDefinitionSummary( $context ) );

        // Exactly the same
        $module = new ResourceLoaderFileModule( $baseParams );

        $this->assertEquals(
            $jsonSummary,
            json_encode( $module->getDefinitionSummary( $context ) ),
            'Instance is insignificant'
        );

        // Re-order dependencies
        $module = new ResourceLoaderFileModule( array(
            'dependencies' => array( 'mediawiki', 'jquery' ),
        ) + $baseParams );

        $this->assertEquals(
            $jsonSummary,
            json_encode( $module->getDefinitionSummary( $context ) ),
            'Order of dependencies is insignificant'
        );

        // Re-order messages
        $module = new ResourceLoaderFileModule( array(
            'messages' => array( 'world', 'hello' ),
        ) + $baseParams );

        $this->assertEquals(
            $jsonSummary,
            json_encode( $module->getDefinitionSummary( $context ) ),
            'Order of messages is insignificant'
        );

        // Re-order scripts
        $module = new ResourceLoaderFileModule( array(
            'scripts' => array( 'bar.js', 'foo.js' ),
        ) + $baseParams );

        $this->assertNotEquals(
            $jsonSummary,
            json_encode( $module->getDefinitionSummary( $context ) ),
            'Order of scripts is significant'
        );

        // Subclass
        $module = new ResourceLoaderFileModuleTestModule( $baseParams );

        $this->assertNotEquals(
            $jsonSummary,
            json_encode( $module->getDefinitionSummary( $context ) ),
            'Class is significant'
        );
    }
}