Wordpress/tests/phpunit/tests/image/editorImagick.php

578 lines
13 KiB
PHP

<?php
/**
* Test the WP_Image_Editor_Imagick class
*
* @group image
* @group media
* @group wp-image-editor-imagick
*/
require_once __DIR__ . '/base.php';
class Tests_Image_Editor_Imagick extends WP_Image_UnitTestCase {
public $editor_engine = 'WP_Image_Editor_Imagick';
public function setUp() {
require_once ABSPATH . WPINC . '/class-wp-image-editor.php';
require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php';
parent::setUp();
}
public function tearDown() {
$folder = DIR_TESTDATA . '/images/waffles-*.jpg';
foreach ( glob( $folder ) as $file ) {
unlink( $file );
}
$this->remove_added_uploads();
parent::tearDown();
}
/**
* Check support for ImageMagick compatible mime types.
*/
public function test_supports_mime_type() {
$imagick_image_editor = new WP_Image_Editor_Imagick( null );
$this->assertTrue( $imagick_image_editor->supports_mime_type( 'image/jpeg' ), 'Does not support image/jpeg' );
$this->assertTrue( $imagick_image_editor->supports_mime_type( 'image/png' ), 'Does not support image/png' );
$this->assertTrue( $imagick_image_editor->supports_mime_type( 'image/gif' ), 'Does not support image/gif' );
}
/**
* Test resizing an image, not using crop
*/
public function test_resize() {
$file = DIR_TESTDATA . '/images/waffles.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$imagick_image_editor->resize( 100, 50 );
$this->assertSame(
array(
'width' => 75,
'height' => 50,
),
$imagick_image_editor->get_size()
);
}
/**
* Test multi_resize with single image resize and no crop
*/
public function test_single_multi_resize() {
$file = DIR_TESTDATA . '/images/waffles.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$sizes_array = array(
array(
'width' => 50,
'height' => 50,
),
);
$resized = $imagick_image_editor->multi_resize( $sizes_array );
# First, check to see if returned array is as expected
$expected_array = array(
array(
'file' => 'waffles-50x33.jpg',
'width' => 50,
'height' => 33,
'mime-type' => 'image/jpeg',
),
);
$this->assertSame( $expected_array, $resized );
// Now, verify real dimensions are as expected.
$image_path = DIR_TESTDATA . '/images/' . $resized[0]['file'];
$this->assertImageDimensions(
$image_path,
$expected_array[0]['width'],
$expected_array[0]['height']
);
}
/**
* Ensure multi_resize doesn't create an image when
* both height and weight are missing, null, or 0.
*
* ticket 26823
*/
public function test_multi_resize_does_not_create() {
$file = DIR_TESTDATA . '/images/waffles.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$sizes_array = array(
array(
'width' => 0,
'height' => 0,
),
array(
'width' => 0,
'height' => 0,
'crop' => true,
),
array(
'width' => null,
'height' => null,
),
array(
'width' => null,
'height' => null,
'crop' => true,
),
array(
'width' => '',
'height' => '',
),
array(
'width' => '',
'height' => '',
'crop' => true,
),
array(
'width' => 0,
),
array(
'width' => 0,
'crop' => true,
),
array(
'width' => null,
),
array(
'width' => null,
'crop' => true,
),
array(
'width' => '',
),
array(
'width' => '',
'crop' => true,
),
);
$resized = $imagick_image_editor->multi_resize( $sizes_array );
// If no images are generated, the returned array is empty.
$this->assertEmpty( $resized );
}
/**
* Test multi_resize with multiple sizes
*
* ticket 26823
*/
public function test_multi_resize() {
$file = DIR_TESTDATA . '/images/waffles.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$sizes_array = array(
/**
* #0 - 10x10 resize, no cropping.
* By aspect, should be 10x6 output.
*/
array(
'width' => 10,
'height' => 10,
'crop' => false,
),
/**
* #1 - 75x50 resize, with cropping.
* Output dimensions should be 75x50
*/
array(
'width' => 75,
'height' => 50,
'crop' => true,
),
/**
* #2 - 20 pixel max height, no cropping.
* By aspect, should be 30x20 output.
*/
array(
'width' => 9999, # Arbitrary High Value
'height' => 20,
'crop' => false,
),
/**
* #3 - 45 pixel max height, with cropping.
* By aspect, should be 45x400 output.
*/
array(
'width' => 45,
'height' => 9999, # Arbitrary High Value
'crop' => true,
),
/**
* #4 - 50 pixel max width, no cropping.
* By aspect, should be 50x33 output.
*/
array(
'width' => 50,
),
/**
* #5 - 55 pixel max width, no cropping, null height
* By aspect, should be 55x36 output.
*/
array(
'width' => 55,
'height' => null,
),
/**
* #6 - 55 pixel max height, no cropping, no width specified.
* By aspect, should be 82x55 output.
*/
array(
'height' => 55,
),
/**
* #7 - 60 pixel max height, no cropping, null width.
* By aspect, should be 90x60 output.
*/
array(
'width' => null,
'height' => 60,
),
/**
* #8 - 70 pixel max height, no cropping, negative width.
* By aspect, should be 105x70 output.
*/
array(
'width' => -9999, # Arbitrary Negative Value
'height' => 70,
),
/**
* #9 - 200 pixel max width, no cropping, negative height.
* By aspect, should be 200x133 output.
*/
array(
'width' => 200,
'height' => -9999, # Arbitrary Negative Value
),
);
$resized = $imagick_image_editor->multi_resize( $sizes_array );
$expected_array = array(
// #0
array(
'file' => 'waffles-10x7.jpg',
'width' => 10,
'height' => 7,
'mime-type' => 'image/jpeg',
),
// #1
array(
'file' => 'waffles-75x50.jpg',
'width' => 75,
'height' => 50,
'mime-type' => 'image/jpeg',
),
// #2
array(
'file' => 'waffles-30x20.jpg',
'width' => 30,
'height' => 20,
'mime-type' => 'image/jpeg',
),
// #3
array(
'file' => 'waffles-45x400.jpg',
'width' => 45,
'height' => 400,
'mime-type' => 'image/jpeg',
),
// #4
array(
'file' => 'waffles-50x33.jpg',
'width' => 50,
'height' => 33,
'mime-type' => 'image/jpeg',
),
// #5
array(
'file' => 'waffles-55x37.jpg',
'width' => 55,
'height' => 37,
'mime-type' => 'image/jpeg',
),
// #6
array(
'file' => 'waffles-83x55.jpg',
'width' => 83,
'height' => 55,
'mime-type' => 'image/jpeg',
),
// #7
array(
'file' => 'waffles-90x60.jpg',
'width' => 90,
'height' => 60,
'mime-type' => 'image/jpeg',
),
// #8
array(
'file' => 'waffles-105x70.jpg',
'width' => 105,
'height' => 70,
'mime-type' => 'image/jpeg',
),
// #9
array(
'file' => 'waffles-200x133.jpg',
'width' => 200,
'height' => 133,
'mime-type' => 'image/jpeg',
),
);
$this->assertNotNull( $resized );
$this->assertSame( $expected_array, $resized );
foreach ( $resized as $key => $image_data ) {
$image_path = DIR_TESTDATA . '/images/' . $image_data['file'];
// Now, verify real dimensions are as expected.
$this->assertImageDimensions(
$image_path,
$expected_array[ $key ]['width'],
$expected_array[ $key ]['height']
);
}
}
/**
* Test resizing an image with cropping
*/
public function test_resize_and_crop() {
$file = DIR_TESTDATA . '/images/waffles.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$imagick_image_editor->resize( 100, 50, true );
$this->assertSame(
array(
'width' => 100,
'height' => 50,
),
$imagick_image_editor->get_size()
);
}
/**
* Test cropping an image
*/
public function test_crop() {
$file = DIR_TESTDATA . '/images/gradient-square.jpg';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$imagick_image_editor->crop( 0, 0, 50, 50 );
$this->assertSame(
array(
'width' => 50,
'height' => 50,
),
$imagick_image_editor->get_size()
);
}
/**
* Test rotating an image 180 deg
*/
public function test_rotate() {
$file = DIR_TESTDATA . '/images/one-blue-pixel-100x100.png';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$property = new ReflectionProperty( $imagick_image_editor, 'image' );
$property->setAccessible( true );
$color_top_left = $property->getValue( $imagick_image_editor )->getImagePixelColor( 0, 0 )->getColor();
$imagick_image_editor->rotate( 180 );
$this->assertSame( $color_top_left, $property->getValue( $imagick_image_editor )->getImagePixelColor( 99, 99 )->getColor() );
}
/**
* Test flipping an image
*/
public function test_flip() {
$file = DIR_TESTDATA . '/images/one-blue-pixel-100x100.png';
$imagick_image_editor = new WP_Image_Editor_Imagick( $file );
$imagick_image_editor->load();
$property = new ReflectionProperty( $imagick_image_editor, 'image' );
$property->setAccessible( true );
$color_top_left = $property->getValue( $imagick_image_editor )->getImagePixelColor( 0, 0 )->getColor();
$imagick_image_editor->flip( true, false );
$this->assertSame( $color_top_left, $property->getValue( $imagick_image_editor )->getImagePixelColor( 0, 99 )->getColor() );
}
/**
* Test the image created with WP_Image_Editor_Imagick preserves alpha when resizing
*
* @ticket 24871
*/
public function test_image_preserves_alpha_on_resize() {
$file = DIR_TESTDATA . '/images/transparent.png';
$editor = new WP_Image_Editor_Imagick( $file );
$this->assertNotWPError( $editor );
$editor->load();
$editor->resize( 5, 5 );
$save_to_file = tempnam( get_temp_dir(), '' ) . '.png';
$editor->save( $save_to_file );
$im = new Imagick( $save_to_file );
$pixel = $im->getImagePixelColor( 0, 0 );
$expected = $pixel->getColorValue( imagick::COLOR_ALPHA );
$this->assertImageAlphaAtPointImagick( $save_to_file, array( 0, 0 ), $expected );
unlink( $save_to_file );
}
/**
* Test the image created with WP_Image_Editor_Imagick preserves alpha with no resizing etc
*
* @ticket 24871
*/
public function test_image_preserves_alpha() {
$file = DIR_TESTDATA . '/images/transparent.png';
$editor = new WP_Image_Editor_Imagick( $file );
$this->assertNotWPError( $editor );
$editor->load();
$save_to_file = tempnam( get_temp_dir(), '' ) . '.png';
$editor->save( $save_to_file );
$im = new Imagick( $save_to_file );
$pixel = $im->getImagePixelColor( 0, 0 );
$expected = $pixel->getColorValue( imagick::COLOR_ALPHA );
$this->assertImageAlphaAtPointImagick( $save_to_file, array( 0, 0 ), $expected );
unlink( $save_to_file );
}
/**
* @ticket 30596
*/
public function test_image_preserves_alpha_on_rotate() {
$file = DIR_TESTDATA . '/images/transparent.png';
$pre_rotate_editor = new Imagick( $file );
$pre_rotate_pixel = $pre_rotate_editor->getImagePixelColor( 0, 0 );
$pre_rotate_alpha = $pre_rotate_pixel->getColorValue( imagick::COLOR_ALPHA );
$save_to_file = tempnam( get_temp_dir(), '' ) . '.png';
$pre_rotate_editor->writeImage( $save_to_file );
$pre_rotate_editor->destroy();
$image_editor = new WP_Image_Editor_Imagick( $save_to_file );
$image_editor->load();
$this->assertNotWPError( $image_editor );
$image_editor->rotate( 180 );
$image_editor->save( $save_to_file );
$this->assertImageAlphaAtPointImagick( $save_to_file, array( 0, 0 ), $pre_rotate_alpha );
unlink( $save_to_file );
}
/**
* Test WP_Image_Editor_Imagick handles extension-less images
*
* @ticket 39195
*/
public function test_image_non_existent_extension() {
$image_editor = new WP_Image_Editor_Imagick( DIR_TESTDATA . '/images/test-image-no-extension' );
$result = $image_editor->load();
$this->assertTrue( $result );
}
/**
* Test resetting Exif orientation data on rotate
*
* @ticket 37140
* @requires function exif_read_data
*/
public function test_remove_orientation_data_on_rotate() {
$file = DIR_TESTDATA . '/images/test-image-upside-down.jpg';
$data = wp_read_image_metadata( $file );
// The orientation value 3 is equivalent to rotated upside down (180 degrees).
$this->assertSame( 3, (int) $data['orientation'], 'Orientation value read from does not match image file Exif data: ' . $file );
$temp_file = wp_tempnam( $file );
$image = wp_get_image_editor( $file );
// Test a value that would not lead back to 1, as WP is resetting the value to 1 manually.
$image->rotate( 90 );
$ret = $image->save( $temp_file, 'image/jpeg' );
$data = wp_read_image_metadata( $ret['path'] );
// Make sure the image is no longer in The Upside Down Exif orientation.
$this->assertSame( 1, (int) $data['orientation'], 'Orientation Exif data was not updated after rotating image: ' . $file );
// Remove both the generated file ending in .tmp and tmp.jpg due to wp_tempnam().
unlink( $temp_file );
unlink( $ret['path'] );
}
}