1 files changed, 54 insertions, 0 deletions
diff --git a/test/test_exceptions.py b/test/test_exceptions.py
new file mode 100644
index 0000000..b5bb93e
--- /dev/null
+++ b/test/test_exceptions.py
@@ -0,0 +1,54 @@
+import unittest
+import pickle
+
+from urllib3.exceptions import (HTTPError, MaxRetryError, LocationParseError,
+                                ClosedPoolError, EmptyPoolError,
+                                HostChangedError, ReadTimeoutError,
+                                ConnectTimeoutError, HeaderParsingError)
+from urllib3.connectionpool import HTTPConnectionPool
+
+
+
+class TestPickle(unittest.TestCase):
+
+    def verify_pickling(self, item):
+        return pickle.loads(pickle.dumps(item))
+
+    def test_exceptions(self):
+        assert self.verify_pickling(HTTPError(None))
+        assert self.verify_pickling(MaxRetryError(None, None, None))
+        assert self.verify_pickling(LocationParseError(None))
+        assert self.verify_pickling(ConnectTimeoutError(None))
+
+    def test_exceptions_with_objects(self):
+        assert self.verify_pickling(
+            HTTPError('foo'))
+
+        assert self.verify_pickling(
+            HTTPError('foo', IOError('foo')))
+
+        assert self.verify_pickling(
+            MaxRetryError(HTTPConnectionPool('localhost'), '/', None))
+
+        assert self.verify_pickling(
+            LocationParseError('fake location'))
+
+        assert self.verify_pickling(
+            ClosedPoolError(HTTPConnectionPool('localhost'), None))
+
+        assert self.verify_pickling(
+            EmptyPoolError(HTTPConnectionPool('localhost'), None))
+
+        assert self.verify_pickling(
+            HostChangedError(HTTPConnectionPool('localhost'), '/', None))
+
+        assert self.verify_pickling(
+            ReadTimeoutError(HTTPConnectionPool('localhost'), '/', None))
+
+
+class TestFormat(unittest.TestCase):
+    def test_header_parsing_errors(self):
+        hpe = HeaderParsingError('defects', 'unparsed_data')
+
+        self.assertTrue('defects' in str(hpe))
+        self.assertTrue('unparsed_data' in str(hpe))