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Media: Add tests for wp_img_tag_add_decoding_attr().

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Add new tests skipped in original commit. Follow up to [53480].

Fixes #53232.



git-svn-id: https://develop.svn.wordpress.org/trunk@53652 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Wilson 2022-07-05 00:46:54 +00:00
parent f113ebd6ec
commit 59a99c13ac
1 changed files with 164 additions and 0 deletions
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164
tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php Normal file
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<?php
/**
* Tests the `wp_img_tag_add_decoding_attr()` function.
*
* @group media
* @covers ::wp_img_tag_add_decoding_attr
*/
class Tests_Media_Wp_Img_Tag_Add_Decoding_Attr extends WP_UnitTestCase {
/**
* Tests that the `wp_img_tag_add_decoding_attr()` function should add
* the 'decoding' attribute.
*
* @ticket 53232
*
* @dataProvider data_should_add_decoding_attr
*
* @param string $image The HTML `img` tag where the attribute should be added.
* @param string $context Additional context to pass to the filters.
* @param string $decoding The value for the 'decoding' attribute. 'no value' for default.
* @param string $expected The expected `img` tag.
*/
public function test_should_add_decoding_attr( $image, $context, $decoding, $expected ) {
// Falsey values are allowed in the filter, cannot use `null` or `false` here.
if ( 'no value' !== $decoding ) {
add_filter(
'wp_img_tag_add_decoding_attr',
static function( $value ) use ( $decoding ) {
return $decoding;
}
);
}
$this->assertSame( $expected, wp_img_tag_add_decoding_attr( $image, $context ) );
}
/**
* Data provider.
*
* @return array
*/
public function data_should_add_decoding_attr() {
return array(
'default' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 'no value',
'expected' => '<img decoding="async" src="my-image.png">',
),
'async' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 'async',
'expected' => '<img decoding="async" src="my-image.png">',
),
'sync' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 'sync',
'expected' => '<img decoding="sync" src="my-image.png">',
),
'auto' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 'auto',
'expected' => '<img decoding="auto" src="my-image.png">',
),
);
}
/**
* Tests that the `wp_img_tag_add_decoding_attr()` function should not add
* the 'decoding' attribute.
*
* @ticket 53232
*
* @dataProvider data_should_not_add_decoding_attr
*
* @param string $image The HTML `img` tag where the attribute should be added.
* @param string $context Additional context to pass to the filters.
* @param mixed $decoding The value for the 'decoding' attribute. 'no value' for default.
* @param string $expected The expected `img` tag.
*/
public function test_should_not_add_decoding_attr( $image, $context, $decoding, $expected ) {
// Falsey values are allowed in the filter, cannot use `null` or `false` here.
if ( 'no value' !== $decoding ) {
add_filter(
'wp_img_tag_add_decoding_attr',
static function( $value ) use ( $decoding ) {
return $decoding;
}
);
}
$this->assertSame( $expected, wp_img_tag_add_decoding_attr( $image, $context, $expected ) );
}
/**
* Data provider.
*
* @return array
*/
public function data_should_not_add_decoding_attr() {
return array(
// Unhappy paths.
'lazy (unaccepted value)' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 'lazy',
'expected' => '<img src="my-image.png">',
),
'a non-string value' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => array( 'sync' ),
'expected' => '<img src="my-image.png">',
),
// Falsey values.
'false' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => false,
'expected' => '<img src="my-image.png">',
),
'null' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => null,
'expected' => '<img src="my-image.png">',
),
'empty string' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => '',
'expected' => '<img src="my-image.png">',
),
'empty array' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => array(),
'expected' => '<img src="my-image.png">',
),
'0 int' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 0,
'expected' => '<img src="my-image.png">',
),
'0 string' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => '0',
'expected' => '<img src="my-image.png">',
),
'0.0 float' => array(
'image' => '<img src="my-image.png">',
'context' => '',
'decoding' => 0.0,
'expected' => '<img src="my-image.png">',
),
);
}
}