Testing expression parsing and rebuilding

_test/general.test.php

 <?php
+require_once(__DIR__ . '/../syntax/grammar.php');
+
 /**
  * General tests for the ifauthex plugin
  *
@@ -65,6 +67,18 @@ class general_plugin_ifauthex_test extends DokuWikiTest
  'user && user || @group'
  );
 
+ public function test_parse()
+ {
+ foreach (self::VALID_EXPRESSIONS as $expr) {
+ $failureMsg = 'Assertion failed at expression "' . $expr . '".';
+ $ast = null;
+ $rebuiltExpr = null;
+ $this->assertNotNull($ast = parse($expr));
+ $this->assertNotNull($rebuiltExpr = $ast->getRepresentation());
+ $this->assertEquals($rebuiltExpr, preg_replace('/\s/', '', $expr));
+ }
+ }
+
  /**
  * Simple test to make sure the plugin.info.txt is in correct format
  */