def test_manyFrames(self):
"""
A C{_Traceback} object constructed with multiple frames should be able
to be passed to L{traceback.extract_tb}, and we should get a list
containing a tuple for each frame.
"""
tb = failure._Traceback(
[
["caller1", "filename.py", 7, {}, {}],
["caller2", "filename.py", 8, {}, {}],
],
[
["method1", "filename.py", 123, {}, {}],
["method2", "filename.py", 235, {}, {}],
],
)
self.assertEqual(
traceback.extract_tb(tb),
[
_tb("filename.py", 123, "method1", None),
_tb("filename.py", 235, "method2", None),
],
)
# We should also be able to extract_stack on it
self.assertEqual(
traceback.extract_stack(tb.tb_frame),
[
_tb("filename.py", 7, "caller1", None),
_tb("filename.py", 8, "caller2", None),
_tb("filename.py", 123, "method1", None),
],
)
def test_manyFrames(self):
"""
A C{_Traceback} object constructed with multiple frames should be able
to be passed to L{traceback.extract_tb}, and we should get a list
containing a tuple for each frame.
"""
tb = failure._Traceback([["method1", "filename.py", 123, {}, {}], ["method2", "filename.py", 235, {}, {}]])
self.assertEqual(
traceback.extract_tb(tb), [("filename.py", 123, "method1", None), ("filename.py", 235, "method2", None)]
)
def test_manyFrames(self):
"""
A C{_Traceback} object constructed with multiple frames should be able
to be passed to L{traceback.extract_tb}, and we should get a list
containing a tuple for each frame.
"""
tb = failure._Traceback([['method1', 'filename.py', 123, {}, {}],
['method2', 'filename.py', 235, {}, {}]])
self.assertEqual(traceback.extract_tb(tb),
[('filename.py', 123, 'method1', None),
('filename.py', 235, 'method2', None)])
def test_singleFrame(self):
"""
A C{_Traceback} object constructed with a single frame should be able
to be passed to L{traceback.extract_tb}, and we should get a singleton
list containing a (filename, lineno, methodname, line) tuple.
"""
tb = failure._Traceback([["method", "filename.py", 123, {}, {}]])
# Note that we don't need to test that extract_tb correctly extracts
# the line's contents. In this case, since filename.py doesn't exist,
# it will just use None.
self.assertEqual(traceback.extract_tb(tb), [_tb("filename.py", 123, "method", None)])
def test_singleFrame(self):
"""
A C{_Traceback} object constructed with a single frame should be able
to be passed to L{traceback.extract_tb}, and we should get a singleton
list containing a (filename, lineno, methodname, line) tuple.
"""
tb = failure._Traceback([['method', 'filename.py', 123, {}, {}]])
# Note that we don't need to test that extract_tb correctly extracts
# the line's contents. In this case, since filename.py doesn't exist,
# it will just use None.
self.assertEqual(traceback.extract_tb(tb),
[('filename.py', 123, 'method', None)])
def test_manyFrames(self):
"""
A C{_Traceback} object constructed with multiple frames should be able
to be passed to L{traceback.extract_tb}, and we should get a list
containing a tuple for each frame.
"""
tb = failure._Traceback([
['caller1', 'filename.py', 7, {}, {}],
['caller2', 'filename.py', 8, {}, {}],
], [
['method1', 'filename.py', 123, {}, {}],
['method2', 'filename.py', 235, {}, {}],
])
self.assertEqual(traceback.extract_tb(tb),
[_tb('filename.py', 123, 'method1', None),
_tb('filename.py', 235, 'method2', None)])
# We should also be able to extract_stack on it
self.assertEqual(traceback.extract_stack(tb.tb_frame),
[_tb('filename.py', 7, 'caller1', None),
_tb('filename.py', 8, 'caller2', None),
_tb('filename.py', 123, 'method1', None),
])
