Improve maintainability of theme json class tests. (#62463)

Co-authored-by: tellthemachines <[email protected]>
Co-authored-by: aaronrobertshaw <[email protected]>
Co-authored-by: andrewserong <[email protected]>

phpunit/bootstrap.php

@@ -101,91 +101,6 @@ function fail_if_died( $message ) {
 // Enable the widget block editor.
 tests_add_filter( 'gutenberg_use_widgets_block_editor', '__return_true' );
 
-/**
- * Register test block prior to theme.json generating metadata.
- *
- * This new block is used to test experimental selectors. It is registered
- * via `tests_add_filter()` here during bootstrapping so that it occurs prior
- * to theme.json generating block metadata. Once a core block, such as Image,
- * uses feature level selectors we could remove this in favour of testing via
- * the core block.
- */
-function gutenberg_register_test_block_for_feature_selectors() {
-	WP_Block_Type_Registry::get_instance()->register(
-		'test/test',
-		array(
-			'api_version' => 3,
-			'attributes'  => array(
-				'textColor' => array(
-					'type' => 'string',
-				),
-				'style'     => array(
-					'type' => 'object',
-				),
-			),
-			'supports'    => array(
-				'__experimentalBorder'   => array(
-					'radius'                 => true,
-					'__experimentalSelector' => '.inner',
-				),
-				'color'                  => array(
-					'text' => true,
-				),
-				'spacing'                => array(
-					'padding'                => true,
-					'__experimentalSelector' => '.inner',
-				),
-				'typography'             => array(
-					'fontSize'               => true,
-					'__experimentalSelector' => '.sub-heading',
-				),
-				'__experimentalSelector' => '.wp-block-test, .wp-block-test__wrapper',
-			),
-		)
-	);
-
-	WP_Block_Type_Registry::get_instance()->register(
-		'my/block-with-selectors',
-		array(
-			'api_version' => 2,
-			'attributes'  => array(
-				'textColor' => array(
-					'type' => 'string',
-				),
-				'style'     => array(
-					'type' => 'object',
-				),
-			),
-			'supports'    => array(
-				'__experimentalBorder' => array(
-					'radius' => true,
-				),
-				'color'                => array(
-					'background' => true,
-					'text'       => true,
-				),
-				'spacing'              => array(
-					'padding' => true,
-				),
-				'typography'           => array(
-					'fontSize' => true,
-				),
-			),
-			'selectors'   => array(
-				'root'       => '.custom-root-selector',
-				'border'     => array(
-					'root' => '.custom-root-selector img',
-				),
-				'color'      => array(
-					'text' => '.custom-root-selector > figcaption',
-				),
-				'typography' => '.custom-root-selector > figcaption',
-			),
-		)
-	);
-}
-tests_add_filter( 'init', 'gutenberg_register_test_block_for_feature_selectors' );
-
 // Start up the WP testing environment.
 require $_tests_dir . '/includes/bootstrap.php';