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<title>[53652] trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php: Media: Add tests for `wp_img_tag_add_decoding_attr()`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/53652">53652</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/53652","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-07-05 00:46:54 +0000 (Tue, 05 Jul 2022)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Media: Add tests for `wp_img_tag_add_decoding_attr()`.
Add new tests skipped in original commit. Follow up to <a href="https://core.trac.wordpress.org/changeset/53480">[53480]</a>.
Fixes <a href="https://core.trac.wordpress.org/ticket/53232">#53232</a>.</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsmediawpImageTagAddDecodingAttrphp">trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="trunktestsphpunittestsmediawpImageTagAddDecodingAttrphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php (rev 0)
+++ trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php 2022-07-05 00:46:54 UTC (rev 53652)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,164 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?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">',
+ ),
+ );
+ }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: trunk/tests/phpunit/tests/media/wpImageTagAddDecodingAttr.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
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