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5232dcf9d1
Summary: Use sed to convert testutil.ddot requires to hghave. ignore-conflict-markers for test-simplemerge.py Reviewed By: simpkins Differential Revision: D19658355 fbshipit-source-id: afae73eb1e43ead79514dfaf9f911f51ac25972e
79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
from __future__ import absolute_import, print_function
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from edenscm.mercurial import extensions
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from hghave import require
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require(["py2"])
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def genwrapper(x):
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def f(orig, *args, **kwds):
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return [x] + orig(*args, **kwds)
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f.x = x
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return f
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def getid(wrapper):
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return getattr(wrapper, "x", "-")
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wrappers = [genwrapper(i) for i in range(5)]
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class dummyclass(object):
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def getstack(self):
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return ["orig"]
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dummy = dummyclass()
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def batchwrap(wrappers):
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for w in wrappers:
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extensions.wrapfunction(dummy, "getstack", w)
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print("wrap %d: %s" % (getid(w), dummy.getstack()))
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def batchunwrap(wrappers):
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for w in wrappers:
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result = None
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try:
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result = extensions.unwrapfunction(dummy, "getstack", w)
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msg = str(dummy.getstack())
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except (ValueError, IndexError) as e:
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msg = e.__class__.__name__
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print("unwrap %s: %s: %s" % (getid(w), getid(result), msg))
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batchwrap(wrappers + [wrappers[0]])
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batchunwrap([(wrappers[i] if i >= 0 else None) for i in [3, None, 0, 4, 0, 2, 1, None]])
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wrap0 = extensions.wrappedfunction(dummy, "getstack", wrappers[0])
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wrap1 = extensions.wrappedfunction(dummy, "getstack", wrappers[1])
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# Use them in a different order from how they were created to check that
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# the wrapping happens in __enter__, not in __init__
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print("context manager", dummy.getstack())
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with wrap1:
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print("context manager", dummy.getstack())
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with wrap0:
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print("context manager", dummy.getstack())
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# Bad programmer forgets to unwrap the function, but the context
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# managers still unwrap their wrappings.
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extensions.wrapfunction(dummy, "getstack", wrappers[2])
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print("context manager", dummy.getstack())
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print("context manager", dummy.getstack())
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print("context manager", dummy.getstack())
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# Wrap callable object which has no __name__
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class callableobj(object):
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def __call__(self):
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return ["orig"]
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dummy.cobj = callableobj()
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extensions.wrapfunction(dummy, "cobj", wrappers[0])
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print("wrap callable object", dummy.cobj())
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