From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 .../includes/media/PNGMetadataExtractorTest.php    | 141 +++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 tests/phpunit/includes/media/PNGMetadataExtractorTest.php

(limited to 'tests/phpunit/includes/media/PNGMetadataExtractorTest.php')

diff --git a/tests/phpunit/includes/media/PNGMetadataExtractorTest.php b/tests/phpunit/includes/media/PNGMetadataExtractorTest.php
new file mode 100644
index 00000000..9f702c50
--- /dev/null
+++ b/tests/phpunit/includes/media/PNGMetadataExtractorTest.php
@@ -0,0 +1,141 @@
+<?php
+class PNGMetadataExtractorTest extends MediaWikiTestCase {
+
+	function setUp() {
+		$this->filePath = dirname( __FILE__ ) . '/../../data/media/';	
+	}
+	/**
+	 * Tests zTXt tag (compressed textual metadata) 
+	 */
+	function testPngNativetZtxt() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+		$expected = "foo bar baz foo foo foo foof foo foo foo foo";
+		$this->assertArrayHasKey( 'text', $meta );
+		$meta = $meta['text'];
+		$this->assertArrayHasKey( 'Make', $meta );
+		$this->assertArrayHasKey( 'x-default', $meta['Make'] );
+
+		$this->assertEquals( $expected, $meta['Make']['x-default'] );
+	}
+
+	/**
+	 * Test tEXt tag (Uncompressed textual metadata)
+	 */
+	function testPngNativeText() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+		$expected = "Some long image desc";
+		$this->assertArrayHasKey( 'text', $meta );
+		$meta = $meta['text'];
+		$this->assertArrayHasKey( 'ImageDescription', $meta );
+		$this->assertArrayHasKey( 'x-default', $meta['ImageDescription'] );
+		$this->assertArrayHasKey( '_type', $meta['ImageDescription'] );
+
+		$this->assertEquals( $expected, $meta['ImageDescription']['x-default'] );
+	}
+
+	/**
+	 * tEXt tags must be encoded iso-8859-1 (vs iTXt which are utf-8)
+	 * Make sure non-ascii characters get converted properly
+	 */
+	function testPngNativeTextNonAscii() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+
+		// Note the Copyright symbol here is a utf-8 one
+		// (aka \xC2\xA9) where in the file its iso-8859-1
+		// encoded as just \xA9.
+		$expected = "© 2010 Bawolff";
+
+
+		$this->assertArrayHasKey( 'text', $meta );
+		$meta = $meta['text'];
+		$this->assertArrayHasKey( 'Copyright', $meta );
+		$this->assertArrayHasKey( 'x-default', $meta['Copyright'] );
+
+		$this->assertEquals( $expected, $meta['Copyright']['x-default'] );
+	}
+
+	/**
+	 * Test extraction of pHYs tags, which can tell what the
+	 * actual resolution of the image is (aka in dots per meter).
+	function testPngPhysTag () {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+
+		$this->assertArrayHasKey( 'text', $meta );
+		$meta = $meta['text'];
+
+		$this->assertEquals( '2835/100', $meta['XResolution'] );
+		$this->assertEquals( '2835/100', $meta['YResolution'] );
+		$this->assertEquals( 3, $meta['ResolutionUnit'] ); // 3 = cm
+	}
+
+	/**
+	 * Given a normal static PNG, check the animation metadata returned.
+	 */
+	function testStaticPngAnimationMetadata() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+
+		$this->assertEquals( 0, $meta['frameCount'] );
+		$this->assertEquals( 1, $meta['loopCount'] );
+		$this->assertEquals( 0, $meta['duration'] );
+	}
+
+	/**
+	 * Given an animated APNG image file
+	 * check it gets animated metadata right.
+	 */
+	function testApngAnimationMetadata() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Animated_PNG_example_bouncing_beach_ball.png' );
+
+		$this->assertEquals( 20, $meta['frameCount'] );
+		// Note loop count of 0 = infinity
+		$this->assertEquals( 0, $meta['loopCount'] );
+		$this->assertEquals( 1.5, $meta['duration'], '', 0.00001 );
+	}
+
+	function testPngBitDepth8() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+
+		$this->assertEquals( 8, $meta['bitDepth'] );
+	}
+	function testPngBitDepth1() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'1bit-png.png' );
+		$this->assertEquals( 1, $meta['bitDepth'] );
+	}
+
+
+	function testPngIndexColour() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'Png-native-test.png' );
+
+		$this->assertEquals( 'index-coloured', $meta['colorType'] );
+	}
+	function testPngRgbColour() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'rgb-png.png' );
+		$this->assertEquals( 'truecolour-alpha', $meta['colorType'] );
+	}
+	function testPngRgbNoAlphaColour() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'rgb-na-png.png' );
+		$this->assertEquals( 'truecolour', $meta['colorType'] );
+	}
+	function testPngGreyscaleColour() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'greyscale-png.png' );
+		$this->assertEquals( 'greyscale-alpha', $meta['colorType'] );
+	}
+	function testPngGreyscaleNoAlphaColour() {
+		$meta = PNGMetadataExtractor::getMetadata( $this->filePath .
+			'greyscale-na-png.png' );
+		$this->assertEquals( 'greyscale', $meta['colorType'] );
+	}
+
+}
-- 
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