[Python-checkins] r46251 - python/branches/sreifschneider-newnewexcept/Lib/test/test_exceptions.py

[sean.reifschneider]

Author: sean.reifschneider
Date: Thu May 25 22:21:20 2006
New Revision: 46251

Modified:
   python/branches/sreifschneider-newnewexcept/Lib/test/test_exceptions.py
Log:
Adding Exception heirarchy test.


Modified: python/branches/sreifschneider-newnewexcept/Lib/test/test_exceptions.py
==============================================================================
--- python/branches/sreifschneider-newnewexcept/Lib/test/test_exceptions.py	(original)
+++ python/branches/sreifschneider-newnewexcept/Lib/test/test_exceptions.py	Thu May 25 22:21:20 2006
@@ -247,7 +247,7 @@
                     'print_file_and_line' : None, 'msg' : 'msgStr',
                     'filename' : None, 'lineno' : None, 'offset' : None,
                     'text' : None }),
-        ( UnicodeError, ( ),
+        ( UnicodeError, (),
                 { 'message' : '', 'args' : (), }),
         ( sampleUnicodeEncodeError,
                 { 'message' : '', 'args' : ('ascii', u'Hello \xe1', 6, 7,
@@ -286,3 +286,70 @@
                         ( repr(e), checkArgName,
                             repr(expected[checkArgName]),
                             repr(getattr(e, checkArgName)) ))
+
+
+#  test exception heirarchy
+osErrorChildren = []
+try: osErrorChildren.append(VMSError)
+except: pass
+try: osErrorChildren.append(WindowsError)
+except: pass
+osErrorChildren = tuple(osErrorChildren)
+exceptionHeirarchy = \
+    ( SystemExit,
+    KeyboardInterrupt,
+    Exception,
+       (  GeneratorExit,
+        StopIteration,
+        StandardError,
+            ( ArithmeticError,
+                ( FloatingPointError,
+                OverflowError,
+                ZeroDivisionError, ),
+            AssertionError,
+            AttributeError,
+            EnvironmentError,
+                ( IOError,
+                OSError,
+                    osErrorChildren, ),
+            EOFError,
+            ImportError,
+            LookupError,
+                ( IndexError,
+                KeyError, ),
+            MemoryError,
+            NameError,
+                ( UnboundLocalError, ),
+            ReferenceError,
+            RuntimeError,
+                ( NotImplementedError, ),
+            SyntaxError,
+                ( IndentationError,
+                    ( TabError, ), ),
+            SystemError,
+            TypeError,
+            ValueError,
+                ( UnicodeError,
+                    ( UnicodeDecodeError,
+                    UnicodeEncodeError,
+                    UnicodeTranslateError, ), ), ),
+        Warning,
+            ( DeprecationWarning,
+            PendingDeprecationWarning,
+            RuntimeWarning,
+            SyntaxWarning,
+            UserWarning,
+            FutureWarning,
+            OverflowWarning,
+            ImportWarning, ), ), )
+def checkChildren(parent, children):
+    lastChild = None
+    for child in children:
+        if type(child) == type(tuple()):
+            checkChildren(lastChild, child)
+        else:
+            if not issubclass(child, parent):
+                raise TestFailed('Exception "%s" is not a subclass of "%s"'
+                        % ( repr(child), repr(parent) ))
+        lastChild = child
+checkChildren(BaseException, exceptionHeirarchy)