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bba3c98cec
The flag was previously used in PDF preview tests when cleaning up temporary files. As noted in the PHP documentation, the flag is not available on some non-GNU systems, like Solaris or Alpine Linux. Follow-up to [40130]. Props amykamala, sawanoboly. Fixes #51661. git-svn-id: https://develop.svn.wordpress.org/trunk@49450 602fd350-edb4-49c9-b593-d223f7449a82
700 lines
18 KiB
PHP
700 lines
18 KiB
PHP
<?php
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/**
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* @group image
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* @group media
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* @group upload
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*/
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class Tests_Image_Functions extends WP_UnitTestCase {
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/**
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* Setup test fixture
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*/
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public function setUp() {
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parent::setUp();
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require_once ABSPATH . WPINC . '/class-wp-image-editor.php';
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require_once ABSPATH . WPINC . '/class-wp-image-editor-gd.php';
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require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php';
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require_once DIR_TESTDATA . '/../includes/mock-image-editor.php';
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// Ensure no legacy / failed tests detritus.
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$folder = get_temp_dir() . 'wordpress-gsoc-flyer*.*';
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foreach ( glob( $folder ) as $file ) {
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unlink( $file );
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}
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}
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/**
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* Get the MIME type of a file
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*
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* @param string $filename
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* @return string
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*/
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protected function get_mime_type( $filename ) {
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$mime_type = '';
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if ( extension_loaded( 'fileinfo' ) ) {
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$finfo = new finfo();
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$mime_type = $finfo->file( $filename, FILEINFO_MIME );
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}
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if ( false !== strpos( $mime_type, ';' ) ) {
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list( $mime_type, $charset ) = explode( ';', $mime_type, 2 );
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}
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return $mime_type;
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}
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function test_is_image_positive() {
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// These are all image files recognized by PHP.
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$files = array(
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'test-image-cmyk.jpg',
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'test-image.bmp',
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'test-image-grayscale.jpg',
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'test-image.gif',
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'test-image.png',
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'test-image.tiff',
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'test-image-lzw.tiff',
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'test-image.jp2',
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'test-image.psd',
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'test-image-zip.tiff',
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'test-image.jpg',
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);
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// IMAGETYPE_ICO is only defined in PHP 5.3+.
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if ( defined( 'IMAGETYPE_ICO' ) ) {
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$files[] = 'test-image.ico';
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}
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foreach ( $files as $file ) {
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$this->assertTrue( file_is_valid_image( DIR_TESTDATA . '/images/' . $file ), "file_is_valid_image($file) should return true" );
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}
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}
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function test_is_image_negative() {
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// These are actually image files but aren't recognized or usable by PHP.
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$files = array(
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'test-image.pct',
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'test-image.tga',
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'test-image.sgi',
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);
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foreach ( $files as $file ) {
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$this->assertFalse( file_is_valid_image( DIR_TESTDATA . '/images/' . $file ), "file_is_valid_image($file) should return false" );
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}
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}
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function test_is_displayable_image_positive() {
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// These are all usable in typical web browsers.
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$files = array(
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'test-image.gif',
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'test-image.png',
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'test-image.jpg',
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);
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// IMAGETYPE_ICO is only defined in PHP 5.3+.
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if ( defined( 'IMAGETYPE_ICO' ) ) {
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$files[] = 'test-image.ico';
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}
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foreach ( $files as $file ) {
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$this->assertTrue( file_is_displayable_image( DIR_TESTDATA . '/images/' . $file ), "file_is_valid_image($file) should return true" );
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}
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}
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function test_is_displayable_image_negative() {
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// These are image files but aren't suitable for web pages because of compatibility or size issues.
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$files = array(
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// 'test-image-cmyk.jpg', Allowed in r9727.
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// 'test-image.bmp', Allowed in r28589.
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// 'test-image-grayscale.jpg', Allowed in r9727.
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'test-image.pct',
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'test-image.tga',
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'test-image.sgi',
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'test-image.tiff',
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'test-image-lzw.tiff',
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'test-image.jp2',
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'test-image.psd',
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'test-image-zip.tiff',
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);
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foreach ( $files as $file ) {
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$this->assertFalse( file_is_displayable_image( DIR_TESTDATA . '/images/' . $file ), "file_is_valid_image($file) should return false" );
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}
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}
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/**
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* @ticket 50833
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*/
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function test_is_gd_image_invalid_types() {
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$this->assertFalse( is_gd_image( new stdClass() ) );
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$this->assertFalse( is_gd_image( array() ) );
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$this->assertFalse( is_gd_image( null ) );
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$handle = fopen( __FILE__, 'r' );
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$this->assertFalse( is_gd_image( $handle ) );
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fclose( $handle );
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}
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/**
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* @ticket 50833
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* @requires extension gd
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*/
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function test_is_gd_image_valid_types() {
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$this->assertTrue( is_gd_image( imagecreate( 5, 5 ) ) );
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}
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/**
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* Test save image file and mime_types
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*
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* @ticket 6821
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* @requires extension fileinfo
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*/
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public function test_wp_save_image_file() {
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$classes = array( 'WP_Image_Editor_GD', 'WP_Image_Editor_Imagick' );
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foreach ( $classes as $key => $class ) {
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if ( ! call_user_func( array( $class, 'test' ) ) ) {
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// If the image editor isn't available, skip it.
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unset( $classes[ $key ] );
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}
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}
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if ( ! $classes ) {
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$this->markTestSkipped( sprintf( 'The image editor engine %s is not supported on this system.', 'WP_Image_Editor_GD' ) );
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}
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require_once ABSPATH . 'wp-admin/includes/image-edit.php';
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// Mime types.
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$mime_types = array(
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'image/jpeg',
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'image/gif',
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'image/png',
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);
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// Test each image editor engine.
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foreach ( $classes as $class ) {
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$img = new $class( DIR_TESTDATA . '/images/canola.jpg' );
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$loaded = $img->load();
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// Save a file as each mime type, assert it works.
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foreach ( $mime_types as $mime_type ) {
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if ( ! $img->supports_mime_type( $mime_type ) ) {
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continue;
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}
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$file = wp_tempnam();
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$ret = wp_save_image_file( $file, $img, $mime_type, 1 );
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$this->assertNotEmpty( $ret );
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$this->assertNotWPError( $ret );
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$this->assertSame( $mime_type, $this->get_mime_type( $ret['path'] ) );
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// Clean up.
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unlink( $file );
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unlink( $ret['path'] );
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}
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// Clean up.
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unset( $img );
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}
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}
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/**
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* Test that a passed mime type overrides the extension in the filename
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*
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* @ticket 6821
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* @requires extension fileinfo
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*/
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public function test_mime_overrides_filename() {
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$classes = array( 'WP_Image_Editor_GD', 'WP_Image_Editor_Imagick' );
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foreach ( $classes as $key => $class ) {
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if ( ! call_user_func( array( $class, 'test' ) ) ) {
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// If the image editor isn't available, skip it.
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unset( $classes[ $key ] );
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}
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}
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if ( ! $classes ) {
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$this->markTestSkipped( sprintf( 'The image editor engine %s is not supported on this system.', 'WP_Image_Editor_GD' ) );
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}
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// Test each image editor engine.
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foreach ( $classes as $class ) {
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$img = new $class( DIR_TESTDATA . '/images/canola.jpg' );
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$loaded = $img->load();
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// Save the file.
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$mime_type = 'image/gif';
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$file = wp_tempnam( 'tmp.jpg' );
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$ret = $img->save( $file, $mime_type );
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// Make assertions.
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$this->assertNotEmpty( $ret );
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$this->assertNotWPError( $ret );
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$this->assertSame( $mime_type, $this->get_mime_type( $ret['path'] ) );
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// Clean up.
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unlink( $file );
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unlink( $ret['path'] );
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unset( $img );
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}
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}
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/**
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* Test that mime types are correctly inferred from file extensions
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*
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* @ticket 6821
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* @requires extension fileinfo
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*/
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public function test_inferred_mime_types() {
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$classes = array( 'WP_Image_Editor_GD', 'WP_Image_Editor_Imagick' );
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foreach ( $classes as $key => $class ) {
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if ( ! call_user_func( array( $class, 'test' ) ) ) {
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// If the image editor isn't available, skip it.
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unset( $classes[ $key ] );
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}
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}
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if ( ! $classes ) {
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$this->markTestSkipped( sprintf( 'The image editor engine %s is not supported on this system.', 'WP_Image_Editor_GD' ) );
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}
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// Mime types.
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$mime_types = array(
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'jpe' => 'image/jpeg',
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'gif' => 'image/gif',
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'png' => 'image/png',
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'unk' => 'image/jpeg', // Default, unknown.
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);
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// Test each image editor engine.
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foreach ( $classes as $class ) {
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$img = new $class( DIR_TESTDATA . '/images/canola.jpg' );
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$loaded = $img->load();
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// Save the image as each file extension, check the mime type.
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$img = wp_get_image_editor( DIR_TESTDATA . '/images/canola.jpg' );
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$this->assertNotWPError( $img );
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$temp = get_temp_dir();
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foreach ( $mime_types as $ext => $mime_type ) {
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if ( ! $img->supports_mime_type( $mime_type ) ) {
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continue;
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}
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$file = wp_unique_filename( $temp, uniqid() . ".$ext" );
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$ret = $img->save( trailingslashit( $temp ) . $file );
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$this->assertNotEmpty( $ret );
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$this->assertNotWPError( $ret );
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$this->assertSame( $mime_type, $this->get_mime_type( $ret['path'] ) );
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unlink( $ret['path'] );
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}
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// Clean up.
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unset( $img );
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}
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}
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/**
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* Try loading a directory
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*
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* @ticket 17814
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* @expectedDeprecated wp_load_image
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*/
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public function test_load_directory() {
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// First, test with deprecated wp_load_image function.
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$editor1 = wp_load_image( DIR_TESTDATA );
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$this->assertInternalType( 'string', $editor1 );
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$editor2 = wp_get_image_editor( DIR_TESTDATA );
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$this->assertInstanceOf( 'WP_Error', $editor2 );
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$classes = array( 'WP_Image_Editor_GD', 'WP_Image_Editor_Imagick' );
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foreach ( $classes as $key => $class ) {
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if ( ! call_user_func( array( $class, 'test' ) ) ) {
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// If the image editor isn't available, skip it.
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unset( $classes[ $key ] );
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}
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}
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if ( ! $classes ) {
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$this->markTestSkipped( sprintf( 'The image editor engine %s is not supported on this system.', 'WP_Image_Editor_GD' ) );
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}
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// Then, test with editors.
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foreach ( $classes as $class ) {
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$editor = new $class( DIR_TESTDATA );
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$loaded = $editor->load();
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$this->assertInstanceOf( 'WP_Error', $loaded );
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$this->assertSame( 'error_loading_image', $loaded->get_error_code() );
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}
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}
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/**
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* @requires function imagejpeg
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*/
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public function test_wp_crop_image_file() {
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$file = wp_crop_image(
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DIR_TESTDATA . '/images/canola.jpg',
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0,
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0,
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100,
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100,
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100,
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100
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);
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$this->assertNotWPError( $file );
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$this->assertFileExists( $file );
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$image = wp_get_image_editor( $file );
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$size = $image->get_size();
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$this->assertSame( 100, $size['height'] );
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$this->assertSame( 100, $size['width'] );
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unlink( $file );
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}
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/**
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* @requires function imagejpeg
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* @requires extension openssl
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*/
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public function test_wp_crop_image_url() {
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$file = wp_crop_image(
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'https://asdftestblog1.files.wordpress.com/2008/04/canola.jpg',
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0,
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0,
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100,
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100,
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100,
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100,
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false,
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DIR_TESTDATA . '/images/' . __FUNCTION__ . '.jpg'
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);
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if ( is_wp_error( $file ) && $file->get_error_code() === 'invalid_image' ) {
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$this->markTestSkipped( 'Tests_Image_Functions::test_wp_crop_image_url() cannot access remote image.' );
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}
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$this->assertNotWPError( $file );
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$this->assertFileExists( $file );
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$image = wp_get_image_editor( $file );
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$size = $image->get_size();
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$this->assertSame( 100, $size['height'] );
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$this->assertSame( 100, $size['width'] );
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unlink( $file );
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}
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public function test_wp_crop_image_file_not_exist() {
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$file = wp_crop_image(
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DIR_TESTDATA . '/images/canoladoesnotexist.jpg',
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0,
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0,
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100,
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100,
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100,
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100
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);
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$this->assertInstanceOf( 'WP_Error', $file );
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}
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/**
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* @requires extension openssl
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*/
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public function test_wp_crop_image_url_not_exist() {
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$file = wp_crop_image(
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'https://asdftestblog1.files.wordpress.com/2008/04/canoladoesnotexist.jpg',
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0,
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0,
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100,
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100,
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100,
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100
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);
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$this->assertInstanceOf( 'WP_Error', $file );
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}
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function mock_image_editor( $editors ) {
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return array( 'WP_Image_Editor_Mock' );
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}
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/**
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* @ticket 23325
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*/
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public function test_wp_crop_image_error_on_saving() {
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WP_Image_Editor_Mock::$save_return = new WP_Error();
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add_filter( 'wp_image_editors', array( $this, 'mock_image_editor' ) );
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$file = wp_crop_image(
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DIR_TESTDATA . '/images/canola.jpg',
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0,
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0,
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100,
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100,
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100,
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100
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);
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$this->assertInstanceOf( 'WP_Error', $file );
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remove_filter( 'wp_image_editors', array( $this, 'mock_image_editor' ) );
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WP_Image_Editor_Mock::$save_return = array();
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}
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/**
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* @ticket 31050
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*/
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public function test_wp_generate_attachment_metadata_pdf() {
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if ( ! wp_image_editor_supports( array( 'mime_type' => 'application/pdf' ) ) ) {
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$this->markTestSkipped( 'Rendering PDFs is not supported on this system.' );
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}
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$orig_file = DIR_TESTDATA . '/images/wordpress-gsoc-flyer.pdf';
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$test_file = get_temp_dir() . 'wordpress-gsoc-flyer.pdf';
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copy( $orig_file, $test_file );
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$editor = wp_get_image_editor( $test_file );
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if ( is_wp_error( $editor ) ) {
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$this->markTestSkipped( $editor->get_error_message() );
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}
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$attachment_id = $this->factory->attachment->create_object(
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$test_file,
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0,
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array(
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'post_mime_type' => 'application/pdf',
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)
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);
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$this->assertNotEmpty( $attachment_id );
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$expected = array(
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'sizes' => array(
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'full' => array(
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'file' => 'wordpress-gsoc-flyer-pdf.jpg',
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'width' => 1088,
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'height' => 1408,
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'mime-type' => 'image/jpeg',
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),
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'medium' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-232x300.jpg',
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'width' => 232,
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'height' => 300,
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'mime-type' => 'image/jpeg',
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),
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'large' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-791x1024.jpg',
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'width' => 791,
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'height' => 1024,
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'mime-type' => 'image/jpeg',
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),
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'thumbnail' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-116x150.jpg',
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'width' => 116,
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'height' => 150,
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'mime-type' => 'image/jpeg',
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),
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),
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);
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$metadata = wp_generate_attachment_metadata( $attachment_id, $test_file );
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$this->assertSame( $expected, $metadata );
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unlink( $test_file );
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$temp_dir = get_temp_dir();
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foreach ( $metadata['sizes'] as $size ) {
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unlink( $temp_dir . $size['file'] );
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}
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}
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/**
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* Crop setting for PDF.
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*
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* @ticket 43226
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*/
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public function test_crop_setting_for_pdf() {
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if ( ! wp_image_editor_supports( array( 'mime_type' => 'application/pdf' ) ) ) {
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$this->markTestSkipped( 'Rendering PDFs is not supported on this system.' );
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}
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update_option( 'medium_crop', 1 );
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$orig_file = DIR_TESTDATA . '/images/wordpress-gsoc-flyer.pdf';
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$test_file = get_temp_dir() . 'wordpress-gsoc-flyer.pdf';
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copy( $orig_file, $test_file );
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$editor = wp_get_image_editor( $test_file );
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if ( is_wp_error( $editor ) ) {
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$this->markTestSkipped( $editor->get_error_message() );
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}
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$attachment_id = $this->factory->attachment->create_object(
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$test_file,
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0,
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array(
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'post_mime_type' => 'application/pdf',
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)
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);
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$this->assertNotEmpty( $attachment_id );
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$expected = array(
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'sizes' => array(
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'full' => array(
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'file' => 'wordpress-gsoc-flyer-pdf.jpg',
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'width' => 1088,
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'height' => 1408,
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'mime-type' => 'image/jpeg',
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),
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'medium' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-300x300.jpg',
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'width' => 300,
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'height' => 300,
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'mime-type' => 'image/jpeg',
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),
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'large' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-791x1024.jpg',
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'width' => 791,
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'height' => 1024,
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'mime-type' => 'image/jpeg',
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),
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'thumbnail' => array(
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'file' => 'wordpress-gsoc-flyer-pdf-116x150.jpg',
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'width' => 116,
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'height' => 150,
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'mime-type' => 'image/jpeg',
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),
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),
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);
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$metadata = wp_generate_attachment_metadata( $attachment_id, $test_file );
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$this->assertSame( $expected, $metadata );
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unlink( $test_file );
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foreach ( $metadata['sizes'] as $size ) {
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unlink( get_temp_dir() . $size['file'] );
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}
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}
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/**
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* @ticket 39231
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*/
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public function test_fallback_intermediate_image_sizes() {
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if ( ! wp_image_editor_supports( array( 'mime_type' => 'application/pdf' ) ) ) {
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$this->markTestSkipped( 'Rendering PDFs is not supported on this system.' );
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}
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$orig_file = DIR_TESTDATA . '/images/wordpress-gsoc-flyer.pdf';
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$test_file = get_temp_dir() . 'wordpress-gsoc-flyer.pdf';
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copy( $orig_file, $test_file );
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$editor = wp_get_image_editor( $test_file );
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if ( is_wp_error( $editor ) ) {
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$this->markTestSkipped( $editor->get_error_message() );
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}
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$attachment_id = $this->factory->attachment->create_object(
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$test_file,
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0,
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array(
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'post_mime_type' => 'application/pdf',
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)
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);
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$this->assertNotEmpty( $attachment_id );
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add_image_size( 'test-size', 100, 100 );
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add_filter( 'fallback_intermediate_image_sizes', array( $this, 'filter_fallback_intermediate_image_sizes' ), 10, 2 );
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$expected = array(
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'file' => 'wordpress-gsoc-flyer-pdf-77x100.jpg',
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'width' => 77,
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'height' => 100,
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'mime-type' => 'image/jpeg',
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);
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$metadata = wp_generate_attachment_metadata( $attachment_id, $test_file );
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$this->assertTrue( isset( $metadata['sizes']['test-size'] ), 'The `test-size` was not added to the metadata.' );
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$this->assertSame( $metadata['sizes']['test-size'], $expected );
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remove_image_size( 'test-size' );
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remove_filter( 'fallback_intermediate_image_sizes', array( $this, 'filter_fallback_intermediate_image_sizes' ), 10 );
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unlink( $test_file );
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$temp_dir = get_temp_dir();
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foreach ( $metadata['sizes'] as $size ) {
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unlink( $temp_dir . $size['file'] );
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}
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}
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function filter_fallback_intermediate_image_sizes( $fallback_sizes, $metadata ) {
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// Add the 'test-size' to the list of fallback sizes.
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$fallback_sizes[] = 'test-size';
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return $fallback_sizes;
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}
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/**
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* Test PDF preview doesn't overwrite existing JPEG.
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*
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* @ticket 39875
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*/
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public function test_pdf_preview_doesnt_overwrite_existing_jpeg() {
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if ( ! wp_image_editor_supports( array( 'mime_type' => 'application/pdf' ) ) ) {
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$this->markTestSkipped( 'Rendering PDFs is not supported on this system.' );
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}
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$temp_dir = get_temp_dir();
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// Dummy JPEGs.
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$jpg1_path = $temp_dir . 'test.jpg'; // Straight.
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file_put_contents( $jpg1_path, 'asdf' );
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$jpg2_path = $temp_dir . 'test-pdf.jpg'; // With PDF marker.
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file_put_contents( $jpg2_path, 'fdsa' );
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// PDF with same name as JPEG.
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$pdf_path = $temp_dir . 'test.pdf';
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copy( DIR_TESTDATA . '/images/wordpress-gsoc-flyer.pdf', $pdf_path );
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$editor = wp_get_image_editor( $pdf_path );
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if ( is_wp_error( $editor ) ) {
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$this->markTestSkipped( $editor->get_error_message() );
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}
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$attachment_id = $this->factory->attachment->create_object(
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$pdf_path,
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0,
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array(
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'post_mime_type' => 'application/pdf',
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)
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);
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$metadata = wp_generate_attachment_metadata( $attachment_id, $pdf_path );
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$preview_path = $temp_dir . $metadata['sizes']['full']['file'];
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// PDF preview didn't overwrite PDF.
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$this->assertNotEquals( $pdf_path, $preview_path );
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// PDF preview didn't overwrite JPG with same name.
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$this->assertNotEquals( $jpg1_path, $preview_path );
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$this->assertSame( 'asdf', file_get_contents( $jpg1_path ) );
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// PDF preview didn't overwrite PDF preview with same name.
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$this->assertNotEquals( $jpg2_path, $preview_path );
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$this->assertSame( 'fdsa', file_get_contents( $jpg2_path ) );
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// Cleanup.
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unlink( $jpg1_path );
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unlink( $jpg2_path );
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unlink( $pdf_path );
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foreach ( $metadata['sizes'] as $size ) {
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unlink( $temp_dir . $size['file'] );
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}
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}
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}
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