Current File : //www/varak.net/wiki.varak.net/extensions/MobileFrontend/tests/phpunit/MobileFrontend.hooksTest.php
<?php
/**
* @group MobileFrontend
*/
class MobileFrontendHooksTest extends MediaWikiTestCase {
protected function setUp() {
parent::setUp();
MobileContext::resetInstanceForTesting();
}
/**
* Test findTagLine when output has no wikibase elements
*
* @covers MobileFrontendHooks::findTagline
*/
public function testFindTaglineWhenNoElementsPresent() {
$po = new ParserOutput();
$fallback = function () {
$this->fail( 'Fallback shouldn\'t be called' );
};
$this->assertEquals( MobileFrontendHooks::findTagline( $po, $fallback ), false );
}
/**
* Test findTagLine when output has no wikibase elements
*
* @covers MobileFrontendHooks::findTagline
*/
public function testFindTaglineWhenItemIsNotPresent() {
$poWithDesc = new ParserOutput();
$poWithDesc->setProperty( 'wikibase-shortdesc', 'desc' );
$fallback = function () {
$this->fail( 'Fallback shouldn\'t be called' );
};
$this->assertEquals( MobileFrontendHooks::findTagline( $poWithDesc, $fallback ), 'desc' );
}
/**
* Test findTagLine when output has no wikibase elements
*
* @covers MobileFrontendHooks::findTagline
*/
public function testFindTaglineWhenOnlyItemIsPresent() {
$fallback = function ( $item ) {
$this->assertEquals( 'W2', $item );
return 'Hello Wikidata';
};
$poWithItem = new ParserOutput();
$poWithItem->setProperty( 'wikibase_item', 'W2' );
$this->assertEquals( MobileFrontendHooks::findTagline( $poWithItem, $fallback ),
'Hello Wikidata' );
}
/**
* Test findTagLine when output has no wikibase elements
*
* @covers MobileFrontendHooks::findTagline
*/
public function testFindTaglineWhenWikibaseAttrsArePresent() {
$fallback = function () {
$this->fail( 'Fallback shouldn\'t be called' );
};
$poWithBoth = new ParserOutput();
$poWithBoth->setProperty( 'wikibase-shortdesc', 'Hello world' );
$poWithBoth->setProperty( 'wikibase_item', 'W2' );
$this->assertEquals( MobileFrontendHooks::findTagline( $poWithBoth, $fallback ),
'Hello world' );
}
/**
* Test no alternate/canonical link is set on Special:MobileCite
*
* @covers MobileFrontendHooks::onBeforePageDisplay
*/
public function testSpecialMobileCiteOnBeforePageDisplay() {
$this->setMwGlobals( [
'wgMFEnableManifest' => false,
'wgMobileUrlTemplate' => true,
'wgMFNoindexPages' => true
] );
$param = $this->getContextSetup( 'mobile', [], SpecialPage::getTitleFor( 'MobileCite' ) );
$out = $param['out'];
$skin = $param['sk'];
MobileFrontendHooks::onBeforePageDisplay( $out, $skin );
$links = $out->getLinkTags();
$this->assertEquals( 0, count( $links ),
'test, no alternate or canonical link is added' );
}
/**
* Test headers and alternate/canonical links to be set or not
*
* @dataProvider onBeforePageDisplayDataProvider
* @covers MobileFrontendHooks::onBeforePageDisplay
*/
public function testOnBeforePageDisplay( $mobileUrlTemplate, $mfNoindexPages,
$mfEnableXAnalyticsLogging, $mfAutoDetectMobileView, $mfVaryOnUA, $mfXAnalyticsItems,
$isAlternateCanonical, $isXAnalytics, $mfVaryHeaderSet
) {
// set globals
$this->setMwGlobals( [
'wgMFEnableManifest' => false,
'wgMobileUrlTemplate' => $mobileUrlTemplate,
'wgMFNoindexPages' => $mfNoindexPages,
'wgMFEnableXAnalyticsLogging' => $mfEnableXAnalyticsLogging,
'wgMFAutodetectMobileView' => $mfAutoDetectMobileView,
'wgMFVaryOnUA' => $mfVaryOnUA,
] );
// test with forced mobile view
$param = $this->getContextSetup( 'mobile', $mfXAnalyticsItems );
$out = $param['out'];
$skin = $param['sk'];
// run the test
MobileFrontendHooks::onBeforePageDisplay( $out, $skin );
// test, if alternate or canonical link is added, but not both
$links = $out->getLinkTags();
$this->assertEquals( $isAlternateCanonical, count( $links ),
'test, if alternate or canonical link is added, but not both' );
// if there should be an alternate or canonical link, check, if it's the correct one
if ( $isAlternateCanonical ) {
// should be canonical link, not alternate in mobile view
$this->assertEquals( 'canonical', $links[0]['rel'],
'should be canonical link, not alternate in mobile view' );
}
$varyHeader = $out->getVaryHeader();
$this->assertEquals( $mfVaryHeaderSet, strpos( $varyHeader, 'User-Agent' ) !== false,
'check the status of the User-Agent vary header when wgMFVaryOnUA is enabled' );
// check, if XAnalytics is set, if it should be
$resp = $param['context']->getRequest()->response();
$this->assertEquals( $isXAnalytics, (bool)$resp->getHeader( 'X-Analytics' ),
'check, if XAnalytics is set, if it should be' );
// test with forced desktop view
$param = $this->getContextSetup( 'desktop', $mfXAnalyticsItems );
$out = $param['out'];
$skin = $param['sk'];
// run the test
MobileFrontendHooks::onBeforePageDisplay( $out, $skin );
// test, if alternate or canonical link is added, but not both
$links = $out->getLinkTags();
$this->assertEquals( $isAlternateCanonical, count( $links ),
'test, if alternate or canonical link is added, but not both' );
// if there should be an alternate or canonical link, check, if it's the correct one
if ( $isAlternateCanonical ) {
// should be alternate link, not canonical in desktop view
$this->assertEquals( 'alternate', $links[0]['rel'],
'should be alternate link, not canonical in desktop view' );
}
$varyHeader = $out->getVaryHeader();
// check, if the vary header is set in desktop mode
$this->assertEquals( $mfVaryHeaderSet, strpos( $varyHeader, 'User-Agent' ) !== false,
'check, if the vary header is set in desktop mode' );
// there should never be an XAnalytics header in desktop mode
$resp = $param['context']->getRequest()->response();
$this->assertEquals( false, (bool)$resp->getHeader( 'X-Analytics' ),
'there should never be an XAnalytics header in desktop mode' );
}
/**
* Creates a new set of object for the actual test context, including a new
* outputpage and skintemplate.
*
* @param string $mode The mode for the test cases (desktop, mobile)
* @param array $mfXAnalyticsItems
* @param Title $title
* @return array Array of objects, including MobileContext (context),
* SkinTemplate (sk) and OutputPage (out)
*/
protected function getContextSetup( $mode, $mfXAnalyticsItems, $title = null ) {
MobileContext::resetInstanceForTesting();
$context = MobileContext::singleton();
// create a DerivativeContext to use in MobileContext later
$mainContext = new DerivativeContext( RequestContext::getMain() );
// create a new, empty OutputPage
$out = new OutputPage( $context );
// create a new, empty SkinTemplate
$skin = new SkinTemplate();
if ( is_null( $title ) ) {
// create a new Title (main page)
$title = Title::newMainPage();
}
// create a FauxRequest to use instead of a WebRequest object (FauxRequest forces
// the creation of a FauxResponse, which allows to investigate sent header values)
$request = new FauxRequest();
// set the new request object to the context
$mainContext->setRequest( $request );
// set the main page title to the context
$mainContext->setTitle( $title );
// set the context to the SkinTemplate
$skin->setContext( $mainContext );
// set the OutputPage to the context
$mainContext->setOutput( $out );
// set the DerivativeContext as a base to MobileContext
$context->setContext( $mainContext );
// set the mode to MobileContext
$context->setUseFormat( $mode );
// if there are any XAnalytics items, add them
foreach ( $mfXAnalyticsItems as $key => $val ) {
$context->addAnalyticsLogItem( $key, $val );
}
// return the stuff
return [
'out' => $out,
'sk' => $skin,
'context' => $context,
];
}
/**
* Dataprovider for testOnBeforePageDisplay
*/
public function onBeforePageDisplayDataProvider() {
return [
// wgMobileUrlTemplate, wgMFNoindexPages, wgMFEnableXAnalyticsLogging, wgMFAutodetectMobileView,
// wgMFVaryOnUA, XanalyticsItems, alternate & canonical link, XAnalytics, Vary header User-Agent
[ true, true, true, true, true,
[ 'mf-m' => 'a', 'zero' => '502-13' ], 1, true, false, ],
[ true, false, true, false, false,
[ 'mf-m' => 'a', 'zero' => '502-13' ], 0, true, false, ],
[ false, true, true, true, true,
[ 'mf-m' => 'a', 'zero' => '502-13' ], 0, true, true, ],
[ false, false, true, false, false,
[ 'mf-m' => 'a', 'zero' => '502-13' ], 0, true, false, ],
[ true, true, false, true, true, [], 1, false, false, ],
[ true, false, false, false, false, [], 0, false, false, ],
[ false, true, false, true, true, [], 0, false, true, ],
[ false, false, false, false, false, [], 0, false, false, ],
[ false, false, false, false, true, [], 0, false, false, ],
];
}
/**
* @covers MobileFrontendHooks::onTitleSquidURLs
*/
public function testOnTitleSquidURLs() {
$this->setMwGlobals( [
'wgMobileUrlTemplate' => '%h0.m.%h1.%h2',
'wgServer' => 'http://en.wikipedia.org',
'wgArticlePath' => '/wiki/$1',
'wgScriptPath' => '/w',
'wgScript' => '/w/index.php',
] );
$title = Title::newFromText( 'PurgeTest' );
$urls = $title->getCdnUrls();
$expected = [
'http://en.wikipedia.org/wiki/PurgeTest',
'http://en.wikipedia.org/w/index.php?title=PurgeTest&action=history',
'http://en.m.wikipedia.org/w/index.php?title=PurgeTest&action=history',
'http://en.m.wikipedia.org/wiki/PurgeTest',
];
$this->assertArrayEquals( $expected, $urls );
}
/**
* @dataProvider provideOnPageRenderingHash
* @covers MobileFrontendHooks::onPageRenderingHash
*/
public function testOnPageRenderingHash(
$shouldConfstrChange,
$stripResponsiveImages
) {
$context = MobileContext::singleton();
$context->setStripResponsiveImages( $stripResponsiveImages );
$expectedConfstr = $confstr = '';
if ( $shouldConfstrChange ) {
$expectedConfstr = '!responsiveimages=0';
}
$user = new User();
$forOptions = [];
MobileFrontendHooks::onPageRenderingHash( $confstr, $user, $forOptions );
$this->assertEquals( $expectedConfstr, $confstr );
}
public static function provideShouldMobileFormatSpecialPages() {
return [
[
// should format
true,
// anon
true,
// feature disabled
false
],
[
// should format
true,
// anon
true,
// feature enabled
true
],
[
// should format
true,
// logged in user
false,
// feature enabled
true
],
[
// should not format
false,
// logged in user
false,
// feature enabled
true,
// preference enabled
true
]
];
}
/**
* @dataProvider provideShouldMobileFormatSpecialPages
* @covers MobileFrontendHooks::shouldMobileFormatSpecialPages
*/
public function testShouldMobileFormatSpecialPages(
$expected,
$isAnon,
$enabled,
$userpref = false
) {
$user = $isAnon ? new User() : $this->getMutableTestUser()->getUser();
if ( !$isAnon && $userpref ) {
$user->setOption( MobileFrontendHooks::MOBILE_PREFERENCES_SPECIAL_PAGES, true );
}
// set globals
$this->setMwGlobals( [
'wgMFEnableMobilePreferences' => $enabled,
] );
$this->assertEquals( $expected,
MobileFrontendHooks::shouldMobileFormatSpecialPages( $user ) );
}
public static function provideOnPageRenderingHash() {
return [
[ true, true ],
[ false, false ],
];
}
/**
* @dataProvider provideDoThumbnailBeforeProduceHTML
* @covers MobileFrontendHooks::onPageRenderingHash
*/
public function testDoThumbnailBeforeProduceHTML(
$expected,
$mimeType,
$stripResponsiveImages = true
) {
$file = $mimeType ? $this->factoryFile( $mimeType ) : null;
$thumbnail = new ThumbnailImage(
$file,
// The following is stub data that stops `ThumbnailImage#__construct`,
// triggering a warning.
'/foo.svg',
false,
[
'width' => 375,
'height' => 667
]
);
MobileContext::singleton()->setStripResponsiveImages( $stripResponsiveImages );
// We're only asserting that the `srcset` attribute is unset.
$attribs = [ 'srcset' => 'bar' ];
$linkAttribs = [];
MobileFrontendHooks::onThumbnailBeforeProduceHTML(
$thumbnail,
$attribs,
$linkAttribs
);
$this->assertEquals( $expected, array_key_exists( 'srcset', $attribs ) );
}
/**
* Creates an instance of `File` which has the given MIME type.
*
* @return File
*/
private function factoryFile( $mimeType ) {
$file = $this->getMockBuilder( 'File' )
->disableOriginalConstructor()
->getMock();
$file->method( 'getMimeType' )
->willReturn( $mimeType );
return $file;
}
public static function provideDoThumbnailBeforeProduceHTML() {
return [
[ false, 'image/jpg' ],
// `ThumbnailImage#getFile` can return `null`.
[ false, null ],
// It handles an image with a whitelisted MIME type.
[ true, 'image/svg+xml' ],
// It handles the stripping of responsive image variants from the parser
// output being disabled.
[ true, 'image/jpg', false ],
];
}
}
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