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wiki.techinc.nl/tests/phpunit/includes/ResourceLoader/StartUpModuleTest.php
James D. Forrester d6fd1436a3 tests: Namespace ResourceLoaderTestCase and friends 
Leave class aliases behind because they might be being used somewhere,
but we don't normally flag these kinds of things in the release notes,
do we?

Bug: T357823
Change-Id: I7fc7f34494d5c4df81f6746d63df1d0f990f8ae9
2024-02-16 21:32:22 +00:00

939 lines
20 KiB
PHP
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<?php
namespace MediaWiki\Tests\ResourceLoader;
use Exception;
use MediaWiki\ResourceLoader\Module;
use MediaWiki\ResourceLoader\StartUpModule;
use Wikimedia\Rdbms\ILoadBalancer;
/**
* @covers \MediaWiki\ResourceLoader\StartUpModule
*/
class StartUpModuleTest extends ResourceLoaderTestCase {
protected function setUp(): void {
parent::setUp();
$this->setService( 'DBLoadBalancer', $this->createMock( ILoadBalancer::class ) );
}
protected static function expandPlaceholders( $text ) {
return strtr( $text, [
'{blankVer}' => self::BLANK_VERSION
] );
}
public static function provideGetModuleRegistrations() {
return [
[ [
'msg' => 'Empty registry',
'modules' => [],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([]);'
] ],
[ [
'msg' => 'Basic registry',
'modules' => [
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
]
]);',
] ],
[ [
'msg' => 'Optimise the dependency tree (basic case)',
'modules' => [
'a' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'b', 'c', 'd' ],
],
'b' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'c' ],
],
'c' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [],
],
'd' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [],
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"a",
"",
[
1,
3
]
],
[
"b",
"",
[
2
]
],
[
"c",
""
],
[
"d",
""
]
]);',
] ],
[ [
'msg' => 'Optimise the dependency tree (tolerate unknown deps)',
'modules' => [
'a' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'b', 'c', 'x' ]
],
'b' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'c', 'x' ]
],
'c' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => []
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"a",
"",
[
1,
"x"
]
],
[
"b",
"",
[
2,
"x"
]
],
[
"c",
""
]
]);',
] ],
[ [
// Regression test for T223402.
'msg' => 'Optimise the dependency tree (indirect circular dependency)',
'modules' => [
'top' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'middle1', 'util' ],
],
'middle1' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'middle2', 'util' ],
],
'middle2' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'bottom' ],
],
'bottom' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'top' ],
],
'util' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [],
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"top",
"",
[
1,
4
]
],
[
"middle1",
"",
[
2,
4
]
],
[
"middle2",
"",
[
3
]
],
[
"bottom",
"",
[
0
]
],
[
"util",
""
]
]);',
] ],
[ [
// Regression test for T223402.
'msg' => 'Optimise the dependency tree (direct circular dependency)',
'modules' => [
'top' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'util', 'top' ],
],
'util' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [],
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"top",
"",
[
1,
0
]
],
[
"util",
""
]
]);',
] ],
[ [
'msg' => 'Group signature',
'modules' => [
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.group.foo' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-foo',
],
'test.group.bar' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-bar',
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.group.foo",
"",
[],
2
],
[
"test.group.bar",
"",
[],
3
]
]);'
] ],
[ [
'msg' => 'Different skin (irrelevant skin modules should not be registered)',
'modules' => [
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.skin.fallback' => [
'class' => ResourceLoaderTestModule::class,
'skins' => [ 'fallback' ],
],
'test.skin.foo' => [
'class' => ResourceLoaderTestModule::class,
'skins' => [ 'foo' ],
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.skin.fallback",
""
]
]);'
] ],
[ [
'msg' => 'Safemode disabled (default; register all modules)',
'modules' => [
// Default origin: ORIGIN_CORE_SITEWIDE
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.core-generated' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_CORE_INDIVIDUAL
],
'test.sitewide' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_USER_SITEWIDE
],
'test.user' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_USER_INDIVIDUAL
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.core-generated",
""
],
[
"test.sitewide",
""
],
[
"test.user",
""
]
]);'
] ],
[ [
'msg' => 'Safemode enabled (filter modules with user/site origin)',
'extraQuery' => [ 'safemode' => '1' ],
'modules' => [
// Default origin: ORIGIN_CORE_SITEWIDE
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.core-generated' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_CORE_INDIVIDUAL
],
'test.sitewide' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_USER_SITEWIDE
],
'test.user' => [
'class' => ResourceLoaderTestModule::class,
'origin' => Module::ORIGIN_USER_INDIVIDUAL
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.core-generated",
""
]
]);'
] ],
[ [
'msg' => 'Foreign source',
'sources' => [
'example' => [
'loadScript' => 'http://example.org/w/load.php',
'apiScript' => 'http://example.org/w/api.php',
],
],
'modules' => [
'test.blank' => [
'class' => ResourceLoaderTestModule::class,
'source' => 'example'
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php",
"example": "http://example.org/w/load.php"
});
mw.loader.register([
[
"test.blank",
"",
[],
null,
"example"
]
]);'
] ],
[ [
'msg' => 'Conditional dependency function',
'modules' => [
'test.x.core' => [ 'class' => ResourceLoaderTestModule::class ],
'test.x.polyfill' => [
'class' => ResourceLoaderTestModule::class,
'skipFunction' => 'return true;'
],
'test.y.polyfill' => [
'class' => ResourceLoaderTestModule::class,
'skipFunction' =>
'return !!(' .
' window.JSON &&' .
' JSON.parse &&' .
' JSON.stringify' .
');'
],
'test.z.foo' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [
'test.x.core',
'test.x.polyfill',
'test.y.polyfill',
],
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.x.core",
""
],
[
"test.x.polyfill",
"",
[],
null,
null,
"return true;"
],
[
"test.y.polyfill",
"",
[],
null,
null,
"return !!( window.JSON \u0026\u0026 JSON.parse \u0026\u0026 JSON.stringify);"
],
[
"test.z.foo",
"",
[
0,
1,
2
]
]
]);',
] ],
[ [
'msg' => 'ES6-only module',
'modules' => [
'test.es6' => [
'class' => ResourceLoaderTestModule::class,
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.es6",
""
]
]);',
] ],
[ [
'msg' => 'noscript group omitted (T291735)',
'modules' => [
'test.not-noscript' => [
'class' => ResourceLoaderTestModule::class,
],
'test.noscript' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'noscript',
],
'test.also-noscript' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'noscript',
],
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.not-noscript",
""
]
]);',
] ],
[ [
// This may seem like an edge case, but a plain MediaWiki core install
// with a few extensions installed is likely far more complex than this
// even, not to mention an install like Wikipedia.
// TODO: Make this even more realistic.
'msg' => 'Advanced (everything combined)',
'sources' => [
'example' => [
'loadScript' => 'http://example.org/w/load.php',
'apiScript' => 'http://example.org/w/api.php',
],
],
'modules' => [
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.x.core' => [ 'class' => ResourceLoaderTestModule::class ],
'test.x.util' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [
'test.x.core',
],
],
'test.x.foo' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [
'test.x.core',
],
],
'test.x.bar' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [
'test.x.core',
'test.x.util',
],
],
'test.x.quux' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [
'test.x.foo',
'test.x.bar',
'test.x.util',
'test.x.unknown',
],
],
'test.group.foo.1' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-foo',
],
'test.group.foo.2' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-foo',
],
'test.group.bar.1' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-bar',
],
'test.group.bar.2' => [
'class' => ResourceLoaderTestModule::class,
'group' => 'x-bar',
'source' => 'example',
],
'test.es6' => [
'class' => ResourceLoaderTestModule::class,
]
],
'out' => '
mw.loader.addSource({
"local": "/w/load.php",
"example": "http://example.org/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.x.core",
""
],
[
"test.x.util",
"",
[
1
]
],
[
"test.x.foo",
"",
[
1
]
],
[
"test.x.bar",
"",
[
2
]
],
[
"test.x.quux",
"",
[
3,
4,
"test.x.unknown"
]
],
[
"test.group.foo.1",
"",
[],
2
],
[
"test.group.foo.2",
"",
[],
2
],
[
"test.group.bar.1",
"",
[],
3
],
[
"test.group.bar.2",
"",
[],
3,
"example"
],
[
"test.es6",
""
]
]);'
] ],
];
}
/**
* @dataProvider provideGetModuleRegistrations
*/
public function testGetModuleRegistrations( $case ) {
$extraQuery = $case['extraQuery'] ?? [];
$context = $this->getResourceLoaderContext( $extraQuery );
$rl = $context->getResourceLoader();
if ( isset( $case['sources'] ) ) {
$rl->addSource( $case['sources'] );
}
$rl->register( $case['modules'] );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$out = ltrim( $case['out'], "\n" );
// Disable log from getModuleRegistrations via MWExceptionHandler
// for case where getVersionHash() is expected to throw.
$this->setLogger( 'exception', new \Psr\Log\NullLogger() );
$this->assertEquals(
self::expandPlaceholders( $out ),
$module->getModuleRegistrations( $context ),
$case['msg']
);
}
/**
* These test cases test behaviour that are specific to production mode.
*
* @see provideGetModuleRegistrations
*/
public function provideGetModuleRegistrationsProduction() {
yield 'Version falls back gracefully if getModuleContent throws' => [ [
'modules' => [
'test.fail' => [
'factory' => function () {
$mock = $this->getMockBuilder( ResourceLoaderTestModule::class )
->onlyMethods( [ 'getModuleContent' ] )->getMock();
$mock->method( 'getModuleContent' )->willThrowException( new Exception );
return $mock;
}
]
],
'out' => 'mw.loader.addSource({"local":"/w/load.php"});' . "\n"
. 'mw.loader.register([["test.fail",""]]);' . "\n"
. 'mw.loader.state({"test.fail":"error"});',
] ];
yield 'Version falls back gracefully if getDefinitionSummary throws' => [ [
'modules' => [
'test.fail' => [
'factory' => function () {
$mock = $this->getMockBuilder( ResourceLoaderTestModule::class )
->onlyMethods( [
'enableModuleContentVersion',
'getDefinitionSummary'
] )
->getMock();
$mock->method( 'enableModuleContentVersion' )->willReturn( false );
$mock->method( 'getDefinitionSummary' )->willThrowException( new Exception );
return $mock;
}
]
],
'out' => 'mw.loader.addSource({"local":"/w/load.php"});' . "\n"
. 'mw.loader.register([["test.fail",""]]);' . "\n"
. 'mw.loader.state({"test.fail":"error"});',
] ];
}
/**
* @dataProvider provideGetModuleRegistrationsProduction
*/
public function testGetModuleRegistrationsProduction( array $case ) {
$context = $this->getResourceLoaderContext( [ 'debug' => 'false' ] );
$rl = $context->getResourceLoader();
$rl->register( $case['modules'] );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$out = ltrim( $case['out'], "\n" );
// Tolerate exception logs for cases that expect getVersionHash() to throw.
$this->setLogger( 'exception', new \Psr\Log\NullLogger() );
$this->assertEquals(
self::expandPlaceholders( $out ),
$module->getModuleRegistrations( $context )
);
}
public static function provideRegistrations() {
return [
[ [
'test.blank' => [ 'class' => ResourceLoaderTestModule::class ],
'test.min' => [
'class' => ResourceLoaderTestModule::class,
'skipFunction' =>
'return !!(' .
' window.JSON &&' .
' JSON.parse &&' .
' JSON.stringify' .
');',
'dependencies' => [
'test.blank',
],
],
] ]
];
}
/**
* @dataProvider provideRegistrations
*/
public function testRegistrationsMinified( $modules ) {
$context = $this->getResourceLoaderContext( [
'debug' => 'false',
] );
$rl = $context->getResourceLoader();
$rl->register( $modules );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$out = 'mw.loader.addSource({"local":"/w/load.php"});' . "\n"
. 'mw.loader.register(['
. '["test.blank","{blankVer}"],'
. '["test.min","{blankVer}",[0],null,null,'
. '"return!!(window.JSON\u0026\u0026JSON.parse\u0026\u0026JSON.stringify);"'
. ']]);';
$this->assertEquals(
self::expandPlaceholders( $out ),
$module->getModuleRegistrations( $context ),
'Minified output'
);
}
/**
* @dataProvider provideRegistrations
*/
public function testRegistrationsUnminified( $modules ) {
$context = $this->getResourceLoaderContext( [
'debug' => 'true',
] );
$rl = $context->getResourceLoader();
$rl->register( $modules );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$out =
'mw.loader.addSource({
"local": "/w/load.php"
});
mw.loader.register([
[
"test.blank",
""
],
[
"test.min",
"",
[
0
],
null,
null,
"return !!( window.JSON \u0026\u0026 JSON.parse \u0026\u0026 JSON.stringify);"
]
]);';
$this->assertEquals(
self::expandPlaceholders( $out ),
$module->getModuleRegistrations( $context ),
'Unminified output'
);
}
public function testGetVersionHash_varyConfig() {
$context = $this->getResourceLoaderContext();
$module = new StartUpModule();
$module->setConfig( $context->getResourceLoader()->getConfig() );
$version1 = $module->getVersionHash( $context );
$module = new StartUpModule();
$module->setConfig( $context->getResourceLoader()->getConfig() );
$version2 = $module->getVersionHash( $context );
$this->assertEquals(
$version1,
$version2,
'Deterministic version hash'
);
}
public function testGetVersionHash_varyModule() {
$context1 = $this->getResourceLoaderContext( [
'debug' => 'false',
] );
$rl1 = $context1->getResourceLoader();
$rl1->register( [
'test.a' => [ 'class' => ResourceLoaderTestModule::class ],
'test.b' => [ 'class' => ResourceLoaderTestModule::class ],
] );
$module = new StartUpModule();
$module->setConfig( $rl1->getConfig() );
$module->setName( 'test' );
$version1 = $module->getVersionHash( $context1 );
$context2 = $this->getResourceLoaderContext();
$rl2 = $context2->getResourceLoader();
$rl2->register( [
'test.b' => [ 'class' => ResourceLoaderTestModule::class ],
'test.c' => [ 'class' => ResourceLoaderTestModule::class ],
] );
$module = new StartUpModule();
$module->setConfig( $rl2->getConfig() );
$module->setName( 'test' );
$version2 = $module->getVersionHash( $context2 );
$context3 = $this->getResourceLoaderContext();
$rl3 = $context3->getResourceLoader();
$rl3->register( [
'test.a' => [ 'class' => ResourceLoaderTestModule::class ],
'test.b' => [
'class' => ResourceLoaderTestModule::class,
'script' => 'different',
],
] );
$module = new StartUpModule();
$module->setConfig( $rl3->getConfig() );
$module->setName( 'test' );
$version3 = $module->getVersionHash( $context3 );
// Module name *is* significant (T201686)
$this->assertNotEquals(
$version1,
$version2,
'Module name is significant'
);
$this->assertNotEquals(
$version1,
$version3,
'Hash change of any module impacts startup hash'
);
}
public function testGetVersionHash_varyDeps() {
$context = $this->getResourceLoaderContext( [ 'debug' => 'false' ] );
$rl = $context->getResourceLoader();
$rl->register( [
'test.a' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'x', 'y' ],
],
] );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$module->setName( 'test' );
$version1 = $module->getVersionHash( $context );
$context = $this->getResourceLoaderContext();
$rl = $context->getResourceLoader();
$rl->register( [
'test.a' => [
'class' => ResourceLoaderTestModule::class,
'dependencies' => [ 'x', 'z' ],
],
] );
$module = new StartUpModule();
$module->setConfig( $rl->getConfig() );
$module->setName( 'test' );
$version2 = $module->getVersionHash( $context );
// Dependencies *are* significant (T201686)
$this->assertNotEquals(
$version1,
$version2,
'Dependencies are significant'
);
}
}
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