[DomCrawler] Fixed a forgotten case of complex XPath queries

Author: stof

src/Symfony/Component/DomCrawler/Crawler.php

@@ -839,6 +839,8 @@ private function relativize($xpath)
                 $expression = $nonMatchingExpression;
             } elseif (0 === strpos($expression, '//')) {
                 $expression = 'descendant-or-self::' . substr($expression, 2);
+            } elseif (0 === strpos($expression, './/')) {
+                $expression = 'descendant-or-self::' . substr($expression, 3);
             } elseif (0 === strpos($expression, './')) {
                 $expression = 'self::' . substr($expression, 2);
             } elseif ('/' === $expression[0]) {

src/Symfony/Component/DomCrawler/Tests/CrawlerTest.php

@@ -376,6 +376,8 @@ public function testFilterXpathComplexQueries()
         $this->assertCount(0, $crawler->filterXPath('/body'));
         $this->assertCount(1, $crawler->filterXPath('/_root/body'));
         $this->assertCount(1, $crawler->filterXPath('./body'));
+        $this->assertCount(1, $crawler->filterXPath('.//body'));
+        $this->assertCount(5, $crawler->filterXPath('.//input'));
         $this->assertCount(4, $crawler->filterXPath('//form')->filterXPath('//button | //input'));
         $this->assertCount(1, $crawler->filterXPath('body'));
         $this->assertCount(6, $crawler->filterXPath('//button | //input'));