Issue #16464: reset Request's Content-Length header on .data change.
It will be recalculated on sending request to HTTP server.
Patch by Alexey Kachayev
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 00ee669..2261d57 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -124,6 +124,19 @@
>>> r.get_header("Not-there", "default")
'default'
+ Method r.remove_header should remove items both from r.headers and
+ r.unredirected_hdrs dictionaries
+
+ >>> r.remove_header("Spam-eggs")
+ >>> r.has_header("Spam-eggs")
+ False
+ >>> r.add_unredirected_header("Unredirected-spam", "Eggs")
+ >>> r.has_header("Unredirected-spam")
+ True
+ >>> r.remove_header("Unredirected-spam")
+ >>> r.has_header("Unredirected-spam")
+ False
+
"""
@@ -1432,6 +1445,20 @@
self.opener_has_handler(o, MyHTTPHandler)
self.opener_has_handler(o, MyOtherHTTPHandler)
+ def test_issue16464(self):
+ opener = urllib.request.build_opener()
+ request = urllib.request.Request("http://www.python.org/~jeremy/")
+ self.assertEqual(None, request.data)
+
+ opener.open(request, "1".encode("us-ascii"))
+ self.assertEqual(b"1", request.data)
+ self.assertEqual("1", request.get_header("Content-length"))
+
+ opener.open(request, "1234567890".encode("us-ascii"))
+ self.assertEqual(b"1234567890", request.data)
+ self.assertEqual("10", request.get_header("Content-length"))
+
+
def opener_has_handler(self, opener, handler_class):
self.assertTrue(any(h.__class__ == handler_class
for h in opener.handlers))
@@ -1455,6 +1482,16 @@
self.assertTrue(self.get.data)
self.assertEqual("POST", self.get.get_method())
+ # issue 16464
+ # if we change data we need to remove content-length header
+ # (cause it's most probably calculated for previous value)
+ def test_setting_data_should_remove_content_length(self):
+ self.assertFalse("Content-length" in self.get.unredirected_hdrs)
+ self.get.add_unredirected_header("Content-length", 42)
+ self.assertEqual(42, self.get.unredirected_hdrs["Content-length"])
+ self.get.data = "spam"
+ self.assertFalse("Content-length" in self.get.unredirected_hdrs)
+
def test_get_full_url(self):
self.assertEqual("http://www.python.org/~jeremy/",
self.get.get_full_url())