MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / media / BitmapMetadataHandlerTest.php

diff --git a/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php b/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php
new file mode 100644 (file)
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+++ b/tests/phpunit/includes/media/BitmapMetadataHandlerTest.php
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+<?php
+
+/**
+ * @group Media
+ */
+class BitmapMetadataHandlerTest extends MediaWikiTestCase {
+
+       protected function setUp() {
+               parent::setUp();
+
+               $this->setMwGlobals( 'wgShowEXIF', false );
+
+               $this->filePath = __DIR__ . '/../../data/media/';
+       }
+
+       /**
+        * Test if having conflicting metadata values from different
+        * types of metadata, that the right one takes precedence.
+        *
+        * Basically the file has IPTC and XMP metadata, the
+        * IPTC should override the XMP, except for the multilingual
+        * translation (to en) where XMP should win.
+        * @covers BitmapMetadataHandler::Jpeg
+        */
+       public function testMultilingualCascade() {
+               $this->checkPHPExtension( 'exif' );
+               $this->checkPHPExtension( 'xml' );
+
+               $this->setMwGlobals( 'wgShowEXIF', true );
+
+               $meta = BitmapMetadataHandler::Jpeg( $this->filePath .
+                       '/Xmp-exif-multilingual_test.jpg' );
+
+               $expected = [
+                       'x-default' => 'right(iptc)',
+                       'en' => 'right translation',
+                       '_type' => 'lang'
+               ];
+
+               $this->assertArrayHasKey( 'ImageDescription', $meta,
+                       'Did not extract any ImageDescription info?!' );
+
+               $this->assertEquals( $expected, $meta['ImageDescription'] );
+       }
+
+       /**
+        * Test for jpeg comments are being handled by
+        * BitmapMetadataHandler correctly.
+        *
+        * There's more extensive tests of comment extraction in
+        * JpegMetadataExtractorTests.php
+        * @covers BitmapMetadataHandler::Jpeg
+        */
+       public function testJpegComment() {
+               $meta = BitmapMetadataHandler::Jpeg( $this->filePath .
+                       'jpeg-comment-utf.jpg' );
+
+               $this->assertEquals( 'UTF-8 JPEG Comment — ¼',
+                       $meta['JPEGFileComment'][0] );
+       }
+
+       /**
+        * Make sure a bad iptc block doesn't stop the other metadata
+        * from being extracted.
+        * @covers BitmapMetadataHandler::Jpeg
+        */
+       public function testBadIPTC() {
+               $meta = BitmapMetadataHandler::Jpeg( $this->filePath .
+                       'iptc-invalid-psir.jpg' );
+               $this->assertEquals( 'Created with GIMP', $meta['JPEGFileComment'][0] );
+       }
+
+       /**
+        * @covers BitmapMetadataHandler::Jpeg
+        */
+       public function testIPTCDates() {
+               $meta = BitmapMetadataHandler::Jpeg( $this->filePath .
+                       'iptc-timetest.jpg' );
+
+               $this->assertEquals( '2020:07:14 01:36:05', $meta['DateTimeDigitized'] );
+               $this->assertEquals( '1997:03:02 00:01:02', $meta['DateTimeOriginal'] );
+       }
+
+       /**
+        * File has an invalid time (+ one valid but really weird time)
+        * that shouldn't be included
+        * @covers BitmapMetadataHandler::Jpeg
+        */
+       public function testIPTCDatesInvalid() {
+               $meta = BitmapMetadataHandler::Jpeg( $this->filePath .
+                       'iptc-timetest-invalid.jpg' );
+
+               $this->assertEquals( '1845:03:02 00:01:02', $meta['DateTimeOriginal'] );
+               $this->assertFalse( isset( $meta['DateTimeDigitized'] ) );
+       }
+
+       /**
+        * XMP data should take priority over iptc data
+        * when hash has been updated, but not when
+        * the hash is wrong.
+        * @covers BitmapMetadataHandler::addMetadata
+        * @covers BitmapMetadataHandler::getMetadataArray
+        */
+       public function testMerging() {
+               $merger = new BitmapMetadataHandler();
+               $merger->addMetadata( [ 'foo' => 'xmp' ], 'xmp-general' );
+               $merger->addMetadata( [ 'bar' => 'xmp' ], 'xmp-general' );
+               $merger->addMetadata( [ 'baz' => 'xmp' ], 'xmp-general' );
+               $merger->addMetadata( [ 'fred' => 'xmp' ], 'xmp-general' );
+               $merger->addMetadata( [ 'foo' => 'iptc (hash)' ], 'iptc-good-hash' );
+               $merger->addMetadata( [ 'bar' => 'iptc (bad hash)' ], 'iptc-bad-hash' );
+               $merger->addMetadata( [ 'baz' => 'iptc (bad hash)' ], 'iptc-bad-hash' );
+               $merger->addMetadata( [ 'fred' => 'iptc (no hash)' ], 'iptc-no-hash' );
+               $merger->addMetadata( [ 'baz' => 'exif' ], 'exif' );
+
+               $actual = $merger->getMetadataArray();
+               $expected = [
+                       'foo' => 'xmp',
+                       'bar' => 'iptc (bad hash)',
+                       'baz' => 'exif',
+                       'fred' => 'xmp',
+               ];
+               $this->assertEquals( $expected, $actual );
+       }
+
+       /**
+        * @covers BitmapMetadataHandler::png
+        */
+       public function testPNGXMP() {
+               if ( !extension_loaded( 'xml' ) ) {
+                       $this->markTestSkipped( "This test needs the xml extension." );
+               }
+               $handler = new BitmapMetadataHandler();
+               $result = $handler->PNG( $this->filePath . 'xmp.png' );
+               $expected = [
+                       'frameCount' => 0,
+                       'loopCount' => 1,
+                       'duration' => 0,
+                       'bitDepth' => 1,
+                       'colorType' => 'index-coloured',
+                       'metadata' => [
+                               'SerialNumber' => '123456789',
+                               '_MW_PNG_VERSION' => 1,
+                       ],
+               ];
+               $this->assertEquals( $expected, $result );
+       }
+
+       /**
+        * @covers BitmapMetadataHandler::png
+        */
+       public function testPNGNative() {
+               $handler = new BitmapMetadataHandler();
+               $result = $handler->PNG( $this->filePath . 'Png-native-test.png' );
+               $expected = 'http://example.com/url';
+               $this->assertEquals( $expected, $result['metadata']['Identifier']['x-default'] );
+       }
+
+       /**
+        * @covers BitmapMetadataHandler::getTiffByteOrder
+        */
+       public function testTiffByteOrder() {
+               $handler = new BitmapMetadataHandler();
+               $res = $handler->getTiffByteOrder( $this->filePath . 'test.tiff' );
+               $this->assertEquals( 'LE', $res );
+       }
+}