4 * @group ResourceLoader
5 * @covers DerivativeResourceLoaderContext
7 class DerivativeResourceLoaderContextTest
extends PHPUnit\Framework\TestCase
{
9 use MediaWikiCoversValidator
;
11 protected static function makeContext() {
12 $request = new FauxRequest( [
14 'modules' => 'test.default',
19 return new ResourceLoaderContext(
20 new ResourceLoader( ResourceLoaderTestCase
::getMinimalConfig() ),
25 public function testChangeModules() {
26 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
27 $this->assertSame( $derived->getModules(), [ 'test.default' ], 'inherit from parent' );
29 $derived->setModules( [ 'test.override' ] );
30 $this->assertSame( $derived->getModules(), [ 'test.override' ] );
33 public function testChangeLanguageAndDirection() {
34 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
35 $this->assertSame( $derived->getLanguage(), 'qqx', 'inherit from parent' );
36 $this->assertSame( $derived->getDirection(), 'ltr', 'inherit from parent' );
38 $derived->setLanguage( 'nl' );
39 $this->assertSame( $derived->getLanguage(), 'nl' );
40 $this->assertSame( $derived->getDirection(), 'ltr' );
42 // Changing the language must clear cache of computed direction
43 $derived->setLanguage( 'he' );
44 $this->assertSame( $derived->getDirection(), 'rtl' );
45 $this->assertSame( $derived->getLanguage(), 'he' );
47 // Overriding the direction explicitly is allowed
48 $derived->setDirection( 'ltr' );
49 $this->assertSame( $derived->getDirection(), 'ltr' );
50 $this->assertSame( $derived->getLanguage(), 'he' );
53 public function testChangeSkin() {
54 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
55 $this->assertSame( $derived->getSkin(), 'fallback', 'inherit from parent' );
57 $derived->setSkin( 'myskin' );
58 $this->assertSame( $derived->getSkin(), 'myskin' );
61 public function testChangeUser() {
62 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
63 $this->assertSame( $derived->getUser(), null, 'inherit from parent' );
65 $derived->setUser( 'MyUser' );
66 $this->assertSame( $derived->getUser(), 'MyUser' );
69 public function testChangeDebug() {
70 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
71 $this->assertSame( $derived->getDebug(), false, 'inherit from parent' );
73 $derived->setDebug( true );
74 $this->assertSame( $derived->getDebug(), true );
77 public function testChangeOnly() {
78 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
79 $this->assertSame( $derived->getOnly(), 'scripts', 'inherit from parent' );
81 $derived->setOnly( 'styles' );
82 $this->assertSame( $derived->getOnly(), 'styles' );
84 $derived->setOnly( null );
85 $this->assertSame( $derived->getOnly(), null );
88 public function testChangeVersion() {
89 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
90 $this->assertSame( $derived->getVersion(), null );
92 $derived->setVersion( 'hw1' );
93 $this->assertSame( $derived->getVersion(), 'hw1' );
96 public function testChangeRaw() {
97 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
98 $this->assertSame( $derived->getRaw(), false, 'inherit from parent' );
100 $derived->setRaw( true );
101 $this->assertSame( $derived->getRaw(), true );
104 public function testChangeHash() {
105 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
106 $this->assertSame( $derived->getHash(), 'qqx|fallback|||scripts|||||', 'inherit' );
108 $derived->setLanguage( 'nl' );
109 $derived->setUser( 'Example' );
110 // Assert that subclass is able to clear parent class "hash" member
111 $this->assertSame( $derived->getHash(), 'nl|fallback||Example|scripts|||||' );
114 public function testChangeContentOverrides() {
115 $derived = new DerivativeResourceLoaderContext( self
::makeContext() );
116 $this->assertNull( $derived->getContentOverrideCallback(), 'default' );
118 $override = function ( Title
$t ) {
121 $derived->setContentOverrideCallback( $override );
122 $this->assertSame( $override, $derived->getContentOverrideCallback(), 'changed' );
124 $derived2 = new DerivativeResourceLoaderContext( $derived );
127 $derived2->getContentOverrideCallback(),
128 'change via a second derivative layer'
132 public function testImmutableAccessors() {
133 $context = self
::makeContext();
134 $derived = new DerivativeResourceLoaderContext( $context );
135 $this->assertSame( $derived->getRequest(), $context->getRequest() );
136 $this->assertSame( $derived->getResourceLoader(), $context->getResourceLoader() );