wordpress-develop/tests/phpunit/tests/image/size.php
Sergey Biryukov 3038bdc80f Restore $content_width global value after changing it in test_constrain_size_for_editor_*().
props ericlewis, georgestephanis, salcode, jorbin.
fixes #27256.

git-svn-id: https://develop.svn.wordpress.org/trunk@27358 602fd350-edb4-49c9-b593-d223f7449a82
2014-03-02 22:22:41 +00:00

225 lines
6.8 KiB
PHP

<?php
/**
* @group image
* @group media
* @group upload
*/
class Tests_Image_Size extends WP_UnitTestCase {
function test_constrain_dims_zero() {
if (!is_callable('wp_constrain_dimensions'))
$this->markTestSkipped('wp_constrain_dimensions() is not callable.');
// no constraint - should have no effect
$out = wp_constrain_dimensions(640, 480, 0, 0);
$this->assertEquals(array(640, 480), $out);
$out = wp_constrain_dimensions(640, 480);
$this->assertEquals(array(640, 480), $out);
$out = wp_constrain_dimensions(0, 0, 0, 0);
$this->assertEquals(array(0, 0), $out);
}
function test_constrain_dims_smaller() {
if (!is_callable('wp_constrain_dimensions'))
$this->markTestSkipped('wp_constrain_dimensions() is not callable.');
// image size is smaller than the constraint - no effect
$out = wp_constrain_dimensions(500, 600, 1024, 768);
$this->assertEquals(array(500, 600), $out);
$out = wp_constrain_dimensions(500, 600, 0, 768);
$this->assertEquals(array(500, 600), $out);
$out = wp_constrain_dimensions(500, 600, 1024, 0);
$this->assertEquals(array(500, 600), $out);
}
function test_constrain_dims_equal() {
if (!is_callable('wp_constrain_dimensions'))
$this->markTestSkipped('wp_constrain_dimensions() is not callable.');
// image size is equal to the constraint - no effect
$out = wp_constrain_dimensions(1024, 768, 1024, 768);
$this->assertequals(array(1024, 768), $out);
$out = wp_constrain_dimensions(1024, 768, 0, 768);
$this->assertequals(array(1024, 768), $out);
$out = wp_constrain_dimensions(1024, 768, 1024, 0);
$this->assertequals(array(1024, 768), $out);
}
function test_constrain_dims_larger() {
if (!is_callable('wp_constrain_dimensions'))
$this->markTestSkipped('wp_constrain_dimensions() is not callable.');
// image size is larger than the constraint - result should be constrained
$out = wp_constrain_dimensions(1024, 768, 500, 600);
$this->assertequals(array(500, 375), $out);
$out = wp_constrain_dimensions(1024, 768, 0, 600);
$this->assertequals(array(800, 600), $out);
$out = wp_constrain_dimensions(1024, 768, 500, 0);
$this->assertequals(array(500, 375), $out);
// also try a portrait oriented image
$out = wp_constrain_dimensions(300, 800, 500, 600);
$this->assertequals(array(225, 600), $out);
$out = wp_constrain_dimensions(300, 800, 0, 600);
$this->assertequals(array(225, 600), $out);
$out = wp_constrain_dimensions(300, 800, 200, 0);
$this->assertequals(array(200, 533), $out);
}
function test_constrain_dims_boundary() {
if (!is_callable('wp_constrain_dimensions'))
$this->markTestSkipped('wp_constrain_dimensions() is not callable.');
// one dimension is larger than the constraint, one smaller - result should be constrained
$out = wp_constrain_dimensions(1024, 768, 500, 800);
$this->assertequals(array(500, 375), $out);
$out = wp_constrain_dimensions(1024, 768, 2000, 700);
$this->assertequals(array(933, 700), $out);
// portrait
$out = wp_constrain_dimensions(768, 1024, 800, 500);
$this->assertequals(array(375, 500), $out);
$out = wp_constrain_dimensions(768, 1024, 2000, 700);
$this->assertequals(array(525, 700), $out);
}
/**
* @expectedDeprecated wp_shrink_dimensions
*/
function test_shrink_dimensions_default() {
$out = wp_shrink_dimensions(640, 480);
$this->assertEquals(array(128, 96), $out);
$out = wp_shrink_dimensions(480, 640);
$this->assertEquals(array(72, 96), $out);
}
/**
* @expectedDeprecated wp_shrink_dimensions
*/
function test_shrink_dimensions_smaller() {
// image size is smaller than the constraint - no effect
$out = wp_shrink_dimensions(500, 600, 1024, 768);
$this->assertEquals(array(500, 600), $out);
$out = wp_shrink_dimensions(600, 500, 1024, 768);
$this->assertEquals(array(600, 500), $out);
}
/**
* @expectedDeprecated wp_shrink_dimensions
*/
function test_shrink_dimensions_equal() {
// image size is equal to the constraint - no effect
$out = wp_shrink_dimensions(500, 600, 500, 600);
$this->assertEquals(array(500, 600), $out);
$out = wp_shrink_dimensions(600, 500, 600, 500);
$this->assertEquals(array(600, 500), $out);
}
/**
* @expectedDeprecated wp_shrink_dimensions
*/
function test_shrink_dimensions_larger() {
// image size is larger than the constraint - result should be constrained
$out = wp_shrink_dimensions(1024, 768, 500, 600);
$this->assertequals(array(500, 375), $out);
$out = wp_shrink_dimensions(300, 800, 500, 600);
$this->assertequals(array(225, 600), $out);
}
/**
* @expectedDeprecated wp_shrink_dimensions
*/
function test_shrink_dimensions_boundary() {
// one dimension is larger than the constraint, one smaller - result should be constrained
$out = wp_shrink_dimensions(1024, 768, 500, 800);
$this->assertequals(array(500, 375), $out);
$out = wp_shrink_dimensions(1024, 768, 2000, 700);
$this->assertequals(array(933, 700), $out);
// portrait
$out = wp_shrink_dimensions(768, 1024, 800, 500);
$this->assertequals(array(375, 500), $out);
$out = wp_shrink_dimensions(768, 1024, 2000, 700);
$this->assertequals(array(525, 700), $out);
}
function test_constrain_size_for_editor_thumb() {
$out = image_constrain_size_for_editor(600, 400, 'thumb');
$this->assertEquals(array(150, 100), $out);
$out = image_constrain_size_for_editor(64, 64, 'thumb');
$this->assertEquals(array(64, 64), $out);
}
function test_constrain_size_for_editor_medium() {
// default max width is 500, no constraint on height
global $content_width;
$_content_width = $content_width;
$content_width = 0;
update_option('medium_size_w', 500);
update_option('medium_size_h', 0);
$out = image_constrain_size_for_editor(600, 400, 'medium');
$this->assertEquals(array(500, 333), $out);
$out = image_constrain_size_for_editor(400, 600, 'medium');
$this->assertEquals(array(400, 600), $out);
$out = image_constrain_size_for_editor(64, 64, 'medium');
$this->assertEquals(array(64, 64), $out);
// content_width should be ignored
$content_width = 350;
$out = image_constrain_size_for_editor(600, 400, 'medium');
$this->assertEquals(array(500, 333), $out);
$content_width = $_content_width;
}
function test_constrain_size_for_editor_full() {
global $content_width;
$_content_width = $content_width;
$content_width = 400;
$out = image_constrain_size_for_editor(600, 400, 'full');
$this->assertEquals(array(600, 400), $out);
$out = image_constrain_size_for_editor(64, 64, 'full');
$this->assertEquals(array(64, 64), $out);
// content_width default is 500
$content_width = 0;
$out = image_constrain_size_for_editor(600, 400, 'full');
$this->assertEquals(array(600, 400), $out);
$out = image_constrain_size_for_editor(64, 64, 'full');
$this->assertEquals(array(64, 64), $out);
$content_width = $_content_width;
}
}