1 files changed, 92 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/page/ImagePageTest.php b/www/wiki/tests/phpunit/includes/page/ImagePageTest.php
new file mode 100644
index 00000000..8e49bf98
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/page/ImagePageTest.php
@@ -0,0 +1,92 @@
+<?php
+class ImagePageTest extends MediaWikiMediaTestCase {
+
+	function setUp() {
+		$this->setMwGlobals( 'wgImageLimits', [
+			[ 320, 240 ],
+			[ 640, 480 ],
+			[ 800, 600 ],
+			[ 1024, 768 ],
+			[ 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;
+	}
+
+	/**
+	 * @covers ImagePage::getDisplayWidthHeight
+	 * @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 [
+			[
+				[ 1024.0, 768.0, 600.0, 600.0 ],
+				[ 600.0, 600.0 ]
+			],
+			[
+				[ 1024.0, 768.0, 1600.0, 600.0 ],
+				[ 1024.0, 384.0 ]
+			],
+			[
+				[ 1024.0, 768.0, 1024.0, 768.0 ],
+				[ 1024.0, 768.0 ]
+			],
+			[
+				[ 1024.0, 768.0, 800.0, 1000.0 ],
+				[ 614.0, 768.0 ]
+			],
+			[
+				[ 1024.0, 768.0, 0, 1000 ],
+				[ 0, 0 ]
+			],
+			[
+				[ 1024.0, 768.0, 2000, 0 ],
+				[ 0, 0 ]
+			],
+		];
+	}
+
+	/**
+	 * @covers ImagePage::getThumbSizes
+	 * @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 [
+			[ 'animated.gif', 2 ],
+			[ 'Toll_Texas_1.svg', 1 ],
+			[ '80x60-Greyscale.xcf', 1 ],
+			[ 'jpeg-comment-binary.jpg', 2 ],
+		];
+	}
+}