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-rw-r--r--tests/phpunit/includes/media/BitmapScalingTest.php154
1 files changed, 154 insertions, 0 deletions
diff --git a/tests/phpunit/includes/media/BitmapScalingTest.php b/tests/phpunit/includes/media/BitmapScalingTest.php
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index 00000000..3de60b73
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+++ b/tests/phpunit/includes/media/BitmapScalingTest.php
@@ -0,0 +1,154 @@
+<?php
+
+class BitmapScalingTest extends MediaWikiTestCase {
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->setMwGlobals( array(
+ 'wgMaxImageArea' => 1.25e7, // 3500x3500
+ 'wgCustomConvertCommand' => 'dummy', // Set so that we don't get client side rendering
+ ) );
+ }
+
+ /**
+ * @dataProvider provideNormaliseParams
+ */
+ function testNormaliseParams( $fileDimensions, $expectedParams, $params, $msg ) {
+ $file = new FakeDimensionFile( $fileDimensions );
+ $handler = new BitmapHandler;
+ $valid = $handler->normaliseParams( $file, $params );
+ $this->assertTrue( $valid );
+ $this->assertEquals( $expectedParams, $params, $msg );
+ }
+
+ function provideNormaliseParams() {
+ return array(
+ /* Regular resize operations */
+ array(
+ array( 1024, 768 ),
+ array(
+ 'width' => 512, 'height' => 384,
+ 'physicalWidth' => 512, 'physicalHeight' => 384,
+ 'page' => 1,
+ ),
+ array( 'width' => 512 ),
+ 'Resizing with width set',
+ ),
+ array(
+ array( 1024, 768 ),
+ array(
+ 'width' => 512, 'height' => 384,
+ 'physicalWidth' => 512, 'physicalHeight' => 384,
+ 'page' => 1,
+ ),
+ array( 'width' => 512, 'height' => 768 ),
+ 'Resizing with height set too high',
+ ),
+ array(
+ array( 1024, 768 ),
+ array(
+ 'width' => 512, 'height' => 384,
+ 'physicalWidth' => 512, 'physicalHeight' => 384,
+ 'page' => 1,
+ ),
+ array( 'width' => 1024, 'height' => 384 ),
+ 'Resizing with height set',
+ ),
+
+ /* Very tall images */
+ array(
+ array( 1000, 100 ),
+ array(
+ 'width' => 5, 'height' => 1,
+ 'physicalWidth' => 5, 'physicalHeight' => 1,
+ 'page' => 1,
+ ),
+ array( 'width' => 5 ),
+ 'Very wide image',
+ ),
+
+ array(
+ array( 100, 1000 ),
+ array(
+ 'width' => 1, 'height' => 10,
+ 'physicalWidth' => 1, 'physicalHeight' => 10,
+ 'page' => 1,
+ ),
+ array( 'width' => 1 ),
+ 'Very high image',
+ ),
+ array(
+ array( 100, 1000 ),
+ array(
+ 'width' => 1, 'height' => 5,
+ 'physicalWidth' => 1, 'physicalHeight' => 10,
+ 'page' => 1,
+ ),
+ array( 'width' => 10, 'height' => 5 ),
+ 'Very high image with height set',
+ ),
+ /* Max image area */
+ array(
+ array( 4000, 4000 ),
+ array(
+ 'width' => 5000, 'height' => 5000,
+ 'physicalWidth' => 4000, 'physicalHeight' => 4000,
+ 'page' => 1,
+ ),
+ array( 'width' => 5000 ),
+ 'Bigger than max image size but doesn\'t need scaling',
+ ),
+ );
+ }
+
+ function testTooBigImage() {
+ $file = new FakeDimensionFile( array( 4000, 4000 ) );
+ $handler = new BitmapHandler;
+ $params = array( 'width' => '3700' ); // Still bigger than max size.
+ $this->assertEquals( 'TransformParameterError',
+ get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
+ }
+
+ function testTooBigMustRenderImage() {
+ $file = new FakeDimensionFile( array( 4000, 4000 ) );
+ $file->mustRender = true;
+ $handler = new BitmapHandler;
+ $params = array( 'width' => '5000' ); // Still bigger than max size.
+ $this->assertEquals( 'TransformParameterError',
+ get_class( $handler->doTransform( $file, 'dummy path', '', $params ) ) );
+ }
+
+ function testImageArea() {
+ $file = new FakeDimensionFile( array( 7, 9 ) );
+ $handler = new BitmapHandler;
+ $this->assertEquals( 63, $handler->getImageArea( $file ) );
+ }
+}
+
+class FakeDimensionFile extends File {
+ public $mustRender = false;
+
+ public function __construct( $dimensions ) {
+ parent::__construct( Title::makeTitle( NS_FILE, 'Test' ),
+ new NullRepo( null ) );
+
+ $this->dimensions = $dimensions;
+ }
+
+ public function getWidth( $page = 1 ) {
+ return $this->dimensions[0];
+ }
+
+ public function getHeight( $page = 1 ) {
+ return $this->dimensions[1];
+ }
+
+ public function mustRender() {
+ return $this->mustRender;
+ }
+
+ public function getPath() {
+ return '';
+ }
+}