* Support php 5.3 for sql parser lib.

lib/sqlparser/vendor/phpmyadmin/sql-parser/tests/TestCase.php

@@ -1,41 +1,28 @@
 <?php
+
 /**
  * Bootstrap for tests.
  */
 
-declare(strict_types=1);
-
 namespace PhpMyAdmin\SqlParser\Tests;
 
-use PhpMyAdmin\SqlParser\Context;
-use PhpMyAdmin\SqlParser\Exceptions\LexerException;
-use PhpMyAdmin\SqlParser\Exceptions\ParserException;
 use PhpMyAdmin\SqlParser\Lexer;
 use PhpMyAdmin\SqlParser\Parser;
 use PhpMyAdmin\SqlParser\TokensList;
+use PhpMyAdmin\SqlParser\Context;
 use PHPUnit\Framework\TestCase as BaseTestCase;
-use Zumba\JsonSerializer\JsonSerializer;
 
-use function file_get_contents;
-use function strpos;
-use function substr;
+$GLOBALS['lang'] = 'en';
 
 /**
  * Implements useful methods for testing.
+ *
+ * @category   Tests
+ *
+ * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
  */
 abstract class TestCase extends BaseTestCase
 {
-    public function setUp(): void
-    {
-        global $lang;
-        // This line makes sure the test suite uses English so we can assert
-        // on the error messages, if it is not here you will need to use
-        // LC_ALL=C ./vendor/bin/phpunit
-        // Users can have French language as default on their OS
-        // That would make the assertions fail
-        $lang = 'en';
-    }
-
     /**
      * Gets the token list generated by lexing this query.
      *
@@ -59,21 +46,20 @@ abstract class TestCase extends BaseTestCase
      */
     public function getErrorsAsArray($obj)
     {
-        $ret = [];
-        /** @var LexerException|ParserException $err */
+        $ret = array();
         foreach ($obj->errors as $err) {
             $ret[] = $obj instanceof Lexer
-                ? [
+                ? array(
                     $err->getMessage(),
                     $err->ch,
                     $err->pos,
                     $err->getCode(),
-                ]
-                : [
+                )
+                : array(
                     $err->getMessage(),
                     $err->token,
-                    $err->getCode(),
-                ];
+                    $err->getCode()
+                );
         }
 
         return $ret;
@@ -88,8 +74,12 @@ abstract class TestCase extends BaseTestCase
      */
     public function getData($name)
     {
-        $serializer = new JsonSerializer();
-        $data = $serializer->unserialize((string) file_get_contents('tests/data/' . $name . '.out'));
+        /*
+         * The unrestricted unserialize() is needed here as we do have
+         * serialized objects in the tests. There should be no security risk as
+         * the test data comes with the repository.
+         */
+        $data = unserialize(file_get_contents('tests/data/' . $name . '.out'));
         $data['query'] = file_get_contents('tests/data/' . $name . '.in');
 
         return $data;
@@ -114,24 +104,17 @@ abstract class TestCase extends BaseTestCase
             Context::setMode('ANSI_QUOTES');
         }
 
-        $mariaDbPos = strpos($name, '_mariadb_');
-        if ($mariaDbPos !== false) {// Keep in sync with TestGenerator.php
-            // set context
-            $mariaDbVersion = (int) substr($name, $mariaDbPos + 9, 6);
-            Context::load('MariaDb' . $mariaDbVersion);
-        }
-
         // Lexer.
         $lexer = new Lexer($data['query']);
         $lexerErrors = $this->getErrorsAsArray($lexer);
-        $lexer->errors = [];
+        $lexer->errors = array();
 
         // Parser.
         $parser = empty($data['parser']) ? null : new Parser($lexer->list);
-        $parserErrors = [];
+        $parserErrors = array();
         if ($parser !== null) {
             $parserErrors = $this->getErrorsAsArray($parser);
-            $parser->errors = [];
+            $parser->errors = array();
         }
 
         // Testing objects.