update TestResponse class to return specific headers & status codes (with tests)

1 files changed, 38 insertions, 0 deletions

diff --git a/_test/core/TestResponse.php b/_test/core/TestResponse.php
index 6d20afb28..7cc50ee4f 100644
--- a/_test/core/TestResponse.php
+++ b/_test/core/TestResponse.php
@@ -42,6 +42,44 @@ class TestResponse {
     }
 
     /**
+     * @param  $name   string, the name of the header without the ':', e.g. 'Content-Type', 'Pragma'
+     * @return mixed   if exactly one header, the header (string); otherwise an array of headers, empty when no headers
+     */
+    public function getHeader($name) {
+        $result = array();
+        foreach ($this->headers as $header) {
+            if (substr($header,0,strlen($name)+1) == $name.':') {
+                $result[] = $header;
+            }
+        }
+
+        return count($result) == 1 ? $result[0] : $result;
+    }
+
+    /**
+     * @return  int  http status code
+     *
+     * in the test environment, only status codes explicitly set by dokuwiki are likely to be returned
+     * this means succcessful status codes (e.g. 200 OK) will not be present, but error codes will be
+     */
+    public function getStatusCode() {
+        $headers = $this->getHeader('Status');
+        $code = null;
+
+        if ($headers) {
+            // if there is more than one status header, use the last one
+            $status = is_array($headers) ? array_pop($headers) : $headers;
+            $matches = array();
+            preg_match('/^Status: ?(\d+)/',$status,$matches);
+            if ($matches){
+                $code = $matches[1];
+            }
+         }
+
+         return $code;
+    }
+
+    /**
      * Query the response for a JQuery compatible CSS selector
      *
      * @link https://code.google.com/p/phpquery/wiki/Selectors