Remove various usage of sys.exc_info()

Change-Id: I7454264b82e808c68dd182e7ce43db756651a00b

wsme/root.py

@@ -192,8 +192,7 @@ class WSRoot(object):
                 # TODO make sure result type == a._wsme_definition.return_type
                 return protocol.encode_result(context, result)
 
-        except Exception:
+        except Exception as e:
-            e = sys.exc_info()[1]
             infos = wsme.api.format_exception(sys.exc_info(), self._debug)
             if isinstance(e, ClientSideError):
                 request.client_errorcount += 1
@@ -233,8 +232,7 @@ class WSRoot(object):
         try:
             msg = None
             protocol = self._select_protocol(request)
-        except Exception:
+        except Exception as e:
-            e = sys.exc_info()[1]
             msg = ("Error while selecting protocol: %s" % str(e))
             log.exception(msg)
             protocol = None
@@ -339,8 +337,7 @@ class WSRoot(object):
             return html_body % dict(
                 css=formatter.get_style_defs(),
                 content=highlight(content, lexer, formatter).encode('utf8'))
-        except Exception:
+        except Exception as e:
-            e = sys.exc_info()[1]
             log.warning(
                 "Could not pygment the content because of the following "
                 "error :\n%s" % e)

wsme/tests/protocol.py

@@ -4,7 +4,6 @@ import unittest
 import warnings
 import datetime
 import decimal
-import sys
 import six
 
 from six import u, b
@@ -22,8 +21,7 @@ binarysample = b('\x00\xff\x43')
 
 try:
     1 / 0
-except ZeroDivisionError:
+except ZeroDivisionError as e:
-    e = sys.exc_info()[1]
     zerodivisionerrormsg = str(e)
 
 
@@ -379,8 +377,7 @@ class ProtocolTestCase(unittest.TestCase):
             res = self.call('invalid_function')
             print(res)
             assert "No error raised"
-        except CallException:
+        except CallException as e:
-            e = sys.exc_info()[1]
             self.assertEquals(e.faultcode, 'Client')
             self.assertEquals(e.faultstring.lower(),
                               u('unknown function name: invalid_function'))
@@ -390,9 +387,7 @@ class ProtocolTestCase(unittest.TestCase):
             res = self.call('witherrors/divide_by_zero')
             print(res)
             assert "No error raised"
-        except CallException:
+        except CallException as e:
-            e = sys.exc_info()[1]
-            print(e)
             self.assertEquals(e.faultcode, 'Server')
             self.assertEquals(e.faultstring, zerodivisionerrormsg)
             assert e.debuginfo is not None
@@ -403,9 +398,7 @@ class ProtocolTestCase(unittest.TestCase):
             res = self.call('witherrors/divide_by_zero')
             print(res)
             assert "No error raised"
-        except CallException:
+        except CallException as e:
-            e = sys.exc_info()[1]
-            print(e)
             self.assertEquals(e.faultcode, 'Server')
             self.assertEquals(e.faultstring, zerodivisionerrormsg)
             assert e.debuginfo is None
@@ -649,9 +642,7 @@ class ProtocolTestCase(unittest.TestCase):
             r = self.call('argtypes/setdatetime')
             print(r)
             assert "No error raised"
-        except CallException:
+        except CallException as e:
-            e = sys.exc_info()[1]
-            print(e)
             self.assertEquals(e.faultcode, 'Client')
             self.assertEquals(e.faultstring, u('Missing argument: "value"'))
 

wsme/tests/test_api.py

@@ -1,7 +1,6 @@
 # encoding=utf8
 
 from six import b
-import sys
 
 import unittest
 import webtest
@@ -107,8 +106,7 @@ class TestController(unittest.TestCase):
         try:
             list(scan_api(r))
             assert False, "ValueError not raised"
-        except ValueError:
+        except ValueError as e:
-            e = sys.exc_info()[1]
             assert str(e).startswith("Path is too long")
 
     def test_handle_request(self):

wsme/tests/test_types.py

@@ -1,5 +1,4 @@
 import unittest
-import sys
 import six
 
 from wsme import types
@@ -180,8 +179,7 @@ class TestTypes(unittest.TestCase):
         try:
             obj.a = 'v3'
             assert False, 'ValueError was not raised'
-        except ValueError:
+        except ValueError as e:
-            e = sys.exc_info()[1]
             assert str(e) == \
                 "a: Value 'v3' is invalid (should be one of: v1, v2)", e
 

wsme/types.py

@@ -340,8 +340,7 @@ class wsattr(object):
     def __set__(self, instance, value):
         try:
             value = validate_value(self.datatype, value)
-        except ValueError:
+        except ValueError as e:
-            e = sys.exc_info()[1]
             raise ValueError("%s: %s" % (self.name, e))
         dataholder = self._get_dataholder(instance)
         if value is Unset:

wsmeext/tests/test_soap.py

@@ -1,7 +1,6 @@
 import decimal
 import datetime
 import base64
-import sys
 
 import six
 
@@ -318,8 +317,7 @@ class TestSOAP(wsme.tests.protocol.ProtocolTestCase):
         print(kw)
         try:
             return fromsuds(_rt, m(**kw))
-        except suds.WebFault:
+        except suds.WebFault as exc:
-            exc = sys.exc_info()[1]
             raise wsme.tests.protocol.CallException(
                 exc.fault.faultcode,
                 exc.fault.faultstring,