Block Processor: Test innerHTML block type matching.

Author: dmsnell

tests/phpunit/tests/block-processor/wpBlockProcessor.php

@@ -747,6 +747,46 @@ public function test_reports_if_block_is_of_type( $html, $block_type ) {
 		}
 	}
 
+	/**
+	 * Verifies that innerHTML only matches as a block type when checking with the wildcard '*'.
+	 *
+	 * @covers ::is_block_type()
+	 *
+	 * @ticket 64485
+	 */
+	public function test_inner_html_is_only_a_block_type_match_with_the_wildcard() {
+		$processor = new WP_Block_Processor( '0<!-- wp:b1 -->1<!-- wp:b2 -->' );
+
+		$processor->next_token();
+		$this->assertTrue(
+			$processor->is_block_type( 'freeform' ),
+			'Failed to detect top-level freeform HTML as freeform block: check test setup.'
+		);
+
+		$processor->next_token();
+		$this->assertTrue(
+			$processor->is_block_type( 'b1' ),
+			'Failed to detect opening delimiter as b1 block type: check test setup.'
+		);
+
+		$processor->next_token();
+		$this->assertFalse(
+			(
+				$processor->is_block_type( 'freeform' ) ||
+				$processor->is_block_type( 'b1' ) ||
+				$processor->is_block_type( 'core/freeform' ) ||
+				$processor->is_block_type( 'core/b1' ) ||
+				$processor->is_block_type( '' )
+			),
+			'Failed to reject innerHTML as a matched block type.'
+		);
+
+		$this->assertTrue(
+			$processor->is_block_type( '*' ),
+			'Failed to accept innerHTML as a wildcard block-type match.'
+		);
+	}
+
 	/**
 	 * Verifies that the processor indicates if the currently-matched delimiter
 	 * opens a block of a given block type. This is true for openers and void delimiters.