MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / GlobalFunctions / wfThumbIsStandardTest.php

diff --git a/tests/phpunit/includes/GlobalFunctions/wfThumbIsStandardTest.php b/tests/phpunit/includes/GlobalFunctions/wfThumbIsStandardTest.php
new file mode 100644 (file)
index 0000000..bdba6a3
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+++ b/tests/phpunit/includes/GlobalFunctions/wfThumbIsStandardTest.php
@@ -0,0 +1,105 @@
+<?php
+
+use MediaWiki\MediaWikiServices;
+
+/**
+ * @group GlobalFunctions
+ * @covers ::wfThumbIsStandard
+ */
+class WfThumbIsStandardTest extends MediaWikiTestCase {
+
+       protected function setUp() {
+               parent::setUp();
+
+               $this->setMwGlobals( [
+                       'wgThumbLimits' => [
+                               100,
+                               401
+                       ],
+                       'wgImageLimits' => [
+                               [ 300, 225 ],
+                               [ 800, 600 ],
+                       ],
+               ] );
+       }
+
+       public static function provideThumbParams() {
+               return [
+                       // Thumb limits
+                       [
+                               'Standard thumb width',
+                               true,
+                               [ 'width' => 100 ],
+                       ],
+                       [
+                               'Standard thumb width',
+                               true,
+                               [ 'width' => 401 ],
+                       ],
+                       // wfThumbIsStandard should match Linker::processResponsiveImages
+                       // in its rounding behaviour.
+                       [
+                               'Standard thumb width (HiDPI 1.5x) - incorrect rounding',
+                               false,
+                               [ 'width' => 601 ],
+                       ],
+                       [
+                               'Standard thumb width (HiDPI 1.5x)',
+                               true,
+                               [ 'width' => 602 ],
+                       ],
+                       [
+                               'Standard thumb width (HiDPI 2x)',
+                               true,
+                               [ 'width' => 802 ],
+                       ],
+                       [
+                               'Non-standard thumb width',
+                               false,
+                               [ 'width' => 300 ],
+                       ],
+                       // Image limits
+                       // Note: Image limits are measured as pairs. Individual values
+                       // may be non-standard based on the aspect ratio.
+                       [
+                               'Standard image width/height pair',
+                               true,
+                               [ 'width' => 250, 'height' => 225 ],
+                       ],
+                       [
+                               'Standard image width/height pair',
+                               true,
+                               [ 'width' => 667, 'height' => 600 ],
+                       ],
+                       [
+                               'Standard image width where image does not fit aspect ratio',
+                               false,
+                               [ 'width' => 300 ],
+                       ],
+                       [
+                               'Implicit width from image width/height pair aspect ratio fit',
+                               true,
+                               // 2000x1800 fit inside 300x225 makes w=250
+                               [ 'width' => 250 ],
+                       ],
+                       [
+                               'Height-only is always non-standard',
+                               false,
+                               [ 'height' => 225 ],
+                       ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideThumbParams
+        */
+       public function testIsStandard( $message, $expected, $params ) {
+               $handlers = MediaWikiServices::getInstance()->getMainConfig()->get( 'ParserTestMediaHandlers' );
+               $this->setService( 'MediaHandlerFactory', new MediaHandlerFactory( $handlers ) );
+               $this->assertSame(
+                       $expected,
+                       wfThumbIsStandard( new FakeDimensionFile( [ 2000, 1800 ], 'image/jpeg' ), $params ),
+                       $message
+               );
+       }
+}