Remove validate_headers

It wasn't used anymore since moved up to requests (and it fails in py3).

Change-Id: Ic8a80ae09ca6445696a9cf34ffb503c5ff51bc79

3 files changed, 1 insertions, 38 deletions

diff --git a/swiftclient/client.py b/swiftclient/client.py
index 675fe2e..a482722 100644
--- a/swiftclient/client.py
+++ b/swiftclient/client.py
@@ -32,7 +32,7 @@ from time import sleep, time
 import six
 
 from swiftclient import version as swiftclient_version
-from swiftclient.exceptions import ClientException, InvalidHeadersException
+from swiftclient.exceptions import ClientException
 from swiftclient.utils import LengthWrapper
 
 try:
@@ -109,19 +109,6 @@ def quote(value, safe='/'):
         return value
 
 
-def validate_headers(headers):
-    if headers:
-        for key, raw_value in headers.items():
-            value = str(encode_utf8(raw_value))
-
-            if '\n' in value:
-                raise InvalidHeadersException("%r header contained a "
-                                              "newline" % key)
-            if '\r' in value:
-                raise InvalidHeadersException("%r header contained a "
-                                              "carriage return" % key)
-
-
 def encode_utf8(value):
     if isinstance(value, six.text_type):
         value = value.encode('utf8')
diff --git a/swiftclient/exceptions.py b/swiftclient/exceptions.py
index fe730e5..9a77672 100644
--- a/swiftclient/exceptions.py
+++ b/swiftclient/exceptions.py
@@ -66,7 +66,3 @@ class ClientException(Exception):
                 b += '  [first 60 chars of response] %s' \
                     % self.http_response_content[:60]
         return b and '%s: %s' % (a, b) or a
-
-
-class InvalidHeadersException(Exception):
-    pass
diff --git a/tests/test_swiftclient.py b/tests/test_swiftclient.py
index bfa3998..6088bf3 100644
--- a/tests/test_swiftclient.py
+++ b/tests/test_swiftclient.py
@@ -248,26 +248,6 @@ class TestHttpHelpers(MockHttpTest):
         ua = req_headers.get('user-agent', 'XXX-MISSING-XXX')
         self.assertEqual(ua, 'a-new-default')
 
-    def test_validate_headers(self):
-        headers = {'key': 'value'}
-        self.assertEqual(c.validate_headers(headers), None)
-
-        headers = {'key': 'value1\nvalue2'}
-        self.assertRaises(c.InvalidHeadersException, c.validate_headers,
-                          headers)
-
-        headers = {'key': 'value1\rvalue2'}
-        self.assertRaises(c.InvalidHeadersException, c.validate_headers,
-                          headers)
-
-    def test_validate_headers_with_other_than_str(self):
-        values = [None, 1, 1.0, u"A"]
-        if six.PY2:
-            values.append(long(1))
-        for t in values:
-            self.assertEqual(c.validate_headers({'key': t}),
-                             None)
-
 # TODO: following tests are placeholders, need more tests, better coverage