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This aims to bring more consistency, as these test classes typically cover a single function, unless noted otherwise. Follow-up to [53562], [53571], [54051]. See #56793. git-svn-id: https://develop.svn.wordpress.org/trunk@54728 602fd350-edb4-49c9-b593-d223f7449a82
133 lines
2.9 KiB
PHP
133 lines
2.9 KiB
PHP
<?php
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/**
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* @group formatting
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* @ticket 46133
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*
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* @covers ::excerpt_remove_blocks
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*/
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class Tests_Formatting_ExcerptRemoveBlocks extends WP_UnitTestCase {
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public static $post_id;
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public $content = '
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<!-- wp:paragraph -->
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<p>paragraph</p>
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<!-- /wp:paragraph -->
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<!-- wp:latest-posts {"postsToShow":3,"displayPostDate":true,"order":"asc","orderBy":"title"} /-->
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<!-- wp:spacer -->
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<div style="height:100px" aria-hidden="true" class="wp-block-spacer"></div>
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<!-- /wp:spacer -->
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<!-- wp:columns {"columns":1} -->
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<div class="wp-block-columns has-1-columns">
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<!-- wp:column -->
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<div class="wp-block-column">
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<!-- wp:archives {"displayAsDropdown":false,"showPostCounts":false} /-->
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<!-- wp:paragraph -->
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<p>paragraph inside column</p>
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<!-- /wp:paragraph -->
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</div>
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<!-- /wp:column -->
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</div>
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<!-- /wp:columns -->
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';
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public $filtered_content = '
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<p>paragraph</p>
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<p>paragraph inside column</p>
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';
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/**
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* Fake block rendering function.
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*
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* @since 5.2.0
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*
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* @return string Block output.
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*/
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public function render_fake_block() {
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return get_the_excerpt( self::$post_id );
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}
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/**
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* Set up.
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*
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* @since 5.2.0
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*/
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public function set_up() {
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parent::set_up();
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self::$post_id = self::factory()->post->create(
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array(
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'post_excerpt' => '', // Empty excerpt, so it has to be generated.
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'post_content' => '<!-- wp:core/fake /-->',
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)
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);
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register_block_type(
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'core/fake',
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array(
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'render_callback' => array( $this, 'render_fake_block' ),
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)
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);
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}
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/**
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* Tear down.
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*
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* @since 5.2.0
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*/
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public function tear_down() {
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$registry = WP_Block_Type_Registry::get_instance();
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$registry->unregister( 'core/fake' );
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parent::tear_down();
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}
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/**
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* Tests excerpt_remove_blocks().
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*
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* @ticket 46133
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*/
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public function test_excerpt_remove_blocks() {
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// Simple dynamic block..
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$content = '<!-- wp:core/block /-->';
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$this->assertEmpty( excerpt_remove_blocks( $content ) );
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// Dynamic block with options, embedded in other content.
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$this->assertSame( $this->filtered_content, excerpt_remove_blocks( $this->content ) );
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}
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/**
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* Tests that dynamic blocks don't cause an out-of-memory error.
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*
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* When dynamic blocks happen to generate an excerpt, they can cause an
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* infinite loop if that block is part of the post's content.
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*
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* `wp_trim_excerpt()` applies the `the_content` filter, which has
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* `do_blocks` attached to it, trying to render the block which again will
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* attempt to return an excerpt of that post.
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*
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* This infinite loop can be avoided by stripping dynamic blocks before
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* `the_content` gets applied, just like shortcodes.
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*
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* @ticket 46133
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*
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* @covers ::do_blocks
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*/
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public function test_excerpt_infinite_loop() {
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$query = new WP_Query(
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array(
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'post__in' => array( self::$post_id ),
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)
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);
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$query->the_post();
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$this->assertEmpty( do_blocks( '<!-- wp:core/fake /-->' ) );
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}
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}
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