Replace od_version with xpath_version in ETag data

Author: westonruter

plugins/optimization-detective/storage/data.php

@@ -200,7 +200,7 @@ function od_get_current_url_metrics_etag( OD_Tag_Visitor_Registry $tag_visitor_r
 	}
 
 	$data = array(
-		'od_version'       => OPTIMIZATION_DETECTIVE_VERSION,
+		'xpath_version'    => 2, // Bump whenever a major change to the XPath format occurs so that new URL Metrics are proactively gathered.
 		'tag_visitors'     => array_keys( iterator_to_array( $tag_visitor_registry ) ),
 		'queried_object'   => $queried_object_data,
 		'queried_posts'    => array_filter(

plugins/optimization-detective/tests/storage/test-data.php

@@ -533,7 +533,7 @@ static function ( array $data ) use ( &$captured_etag_data ) {
 		$etag = $get_etag();
 		$this->assertMatchesRegularExpression( '/^[a-z0-9]{32}\z/', $etag );
 		$this->assertIsArray( $captured_etag_data );
-		$expected_keys = array( 'od_version', 'tag_visitors', 'queried_object', 'queried_posts', 'active_theme', 'current_template' );
+		$expected_keys = array( 'xpath_version', 'tag_visitors', 'queried_object', 'queried_posts', 'active_theme', 'current_template' );
 		foreach ( $expected_keys as $expected_key ) {
 			$this->assertArrayHasKey( $expected_key, $captured_etag_data );
 		}