1 files changed, 90 insertions, 0 deletions
diff --git a/tests/phpunit/includes/page/ImagePageTest.php b/tests/phpunit/includes/page/ImagePageTest.php
new file mode 100644
index 00000000..3c255b5f
--- /dev/null
+++ b/tests/phpunit/includes/page/ImagePageTest.php
@@ -0,0 +1,90 @@
+<?php
+class ImagePageTest extends MediaWikiMediaTestCase {
+
+	function setUp() {
+		$this->setMwGlobals( 'wgImageLimits', array(
+			array( 320, 240 ),
+			array( 640, 480 ),
+			array( 800, 600 ),
+			array( 1024, 768 ),
+			array( 1280, 1024 )
+		) );
+		parent::setUp();
+	}
+
+	function getImagePage( $filename ) {
+		$title = Title::makeTitleSafe( NS_FILE, $filename );
+		$file = $this->dataFile( $filename );
+		$iPage = new ImagePage( $title );
+		$iPage->setFile( $file );
+		return $iPage;
+	}
+
+	/**
+	 * @dataProvider providerGetDisplayWidthHeight
+	 * @param array $dim Array [maxWidth, maxHeight, width, height]
+	 * @param array $expected Array [width, height] The width and height we expect to display at
+	 */
+	function testGetDisplayWidthHeight( $dim, $expected ) {
+		$iPage = $this->getImagePage( 'animated.gif' );
+		$reflection = new ReflectionClass( $iPage );
+		$reflMethod = $reflection->getMethod( 'getDisplayWidthHeight' );
+		$reflMethod->setAccessible( true );
+
+		$actual = $reflMethod->invoke( $iPage, $dim[0], $dim[1], $dim[2], $dim[3] );
+		$this->assertEquals( $actual, $expected );
+	}
+
+	function providerGetDisplayWidthHeight() {
+		return array(
+			array(
+				array( 1024.0, 768.0, 600.0, 600.0 ),
+				array( 600.0, 600.0 )
+			),
+			array(
+				array( 1024.0, 768.0, 1600.0, 600.0 ),
+				array( 1024.0, 384.0 )
+			),
+			array(
+				array( 1024.0, 768.0, 1024.0, 768.0 ),
+				array( 1024.0, 768.0 )
+			),
+			array(
+				array( 1024.0, 768.0, 800.0, 1000.0 ),
+				array( 614.0, 768.0 )
+			),
+			array(
+				array( 1024.0, 768.0, 0, 1000 ),
+				array( 0, 0 )
+			),
+			array(
+				array( 1024.0, 768.0, 2000, 0 ),
+				array( 0, 0 )
+			),
+		);
+	}
+
+	/**
+	 * @dataProvider providerGetThumbSizes
+	 * @param string $filename
+	 * @param int $expectedNumberThumbs How many thumbnails to show
+	 */
+	function testGetThumbSizes( $filename, $expectedNumberThumbs ) {
+		$iPage = $this->getImagePage( $filename );
+		$reflection = new ReflectionClass( $iPage );
+		$reflMethod = $reflection->getMethod( 'getThumbSizes' );
+		$reflMethod->setAccessible( true );
+
+		$actual = $reflMethod->invoke( $iPage, 545, 700 );
+		$this->assertEquals( count( $actual ), $expectedNumberThumbs );
+	}
+
+	function providerGetThumbSizes() {
+		return array(
+			array( 'animated.gif', 2 ),
+			array( 'Toll_Texas_1.svg', 1 ),
+			array( '80x60-Greyscale.xcf', 1 ),
+			array( 'jpeg-comment-binary.jpg', 2 ),
+		);
+	}
+}