From 5b5b4992ffdc3c3dc3b28c004f211288fb6affcf Mon Sep 17 00:00:00 2001
From: Helmut Grohne <helmut@subdivi.de>
Date: Sat, 21 Apr 2007 20:48:43 +0200
Subject: added some assertions

---
 wsgitools/applications.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'wsgitools/applications.py')

diff --git a/wsgitools/applications.py b/wsgitools/applications.py
index 4ddf7ea..5ef2e8a 100644
--- a/wsgitools/applications.py
+++ b/wsgitools/applications.py
@@ -8,6 +8,9 @@ class StaticContent:
         content contains the data to be delivered to the client. It is either a
                 string or some kind of iterable yielding strings.
         """
+        assert isinstance(status, str)
+        assert isinstance(headers, list)
+        assert hasattr(content, "__iter__")
         self.status = status
         self.headers = headers
         length = -1
@@ -23,6 +26,7 @@ class StaticContent:
                 headers.append(("Content-length", str(length)))
     def __call__(self, environ, start_response):
         """wsgi interface"""
+        assert isinstance(environ, dict)
         start_response(self.status, self.headers)
         if environ["REQUEST_METHOD"].upper() == "HEAD":
             return []
-- 
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