Add more info about how extract_directive_value behaves

lib/compat/wordpress-6.5/interactivity-api/class-wp-interactivity-api.php

@@ -335,9 +335,12 @@ private function extract_prefix_and_suffix( string $directive_name ): array {
 		 * Parses and extracts the namespace and reference path from the given
 		 * directive attribute value.
 		 *
-		 * If the value doesn't contain an explicit namespace, it returns the default
-		 * one. If the value contains a JSON object instead of a reference path, the
-		 * function tries to parse it and return the resulting array.
+		 * If the value doesn't contain an explicit namespace, it returns the
+		 * default one. If the value contains a JSON object instead of a reference
+		 * path, the function tries to parse it and return the resulting array. If
+		 * the value contains strings that reprenset booleans ("true" and "false"),
+		 * numbers ("1" and "1.2") or "null", the function also transform them to
+		 * regular booleans, numbers and `null`.
 		 *
 		 * Example:
 		 *

phpunit/interactivity-api/class-wp-interactivity-api-test.php

@@ -262,6 +262,33 @@ public function test_extract_directive_value() {
 
 		$result = $extract_directive_value->invoke( $this->interactivity, 'null', 'myPlugin' );
 		$this->assertEquals( array( 'myPlugin', null ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, '100', 'myPlugin' );
+		$this->assertEquals( array( 'myPlugin', 100 ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, '1.2', 'myPlugin' );
+		$this->assertEquals( array( 'myPlugin', 1.2 ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, '1.2.3', 'myPlugin' );
+		$this->assertEquals( array( 'myPlugin', '1.2.3' ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::true', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', true ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::false', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', false ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::null', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', null ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::100', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', 100 ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::1.2', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', 1.2 ), $result );
+
+		$result = $extract_directive_value->invoke( $this->interactivity, 'otherPlugin::1.2.3', 'myPlugin' );
+		$this->assertEquals( array( 'otherPlugin', '1.2.3' ), $result );
 	}
 
 	/**
@@ -276,6 +303,7 @@ public function test_extract_directive_value_empty_values() {
 		$result = $extract_directive_value->invoke( $this->interactivity, '', 'myPlugin' );
 		$this->assertEquals( array( 'myPlugin', null ), $result );
 
+		// This is a boolean attribute.
 		$result = $extract_directive_value->invoke( $this->interactivity, true, 'myPlugin' );
 		$this->assertEquals( array( 'myPlugin', null ), $result );