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tools/guitest/Tkintertest.py

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"""Objects that help unit-test Tkinter applications."""

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import unittest

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from guitest.utils import GuiTestHelperMixin, DoctestHelper

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from guitest.state import guistate

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def Tkinter_mainloop():

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    mainhook = guistate.main

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    if mainhook is None:

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        raise ValueError("mainhook not specified!")

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    else:

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        guistate.main = None # try to avoid infinite recursion

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        guistate.level += 1

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        mainhook()

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#

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# Unit-test and doctest helpers.

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#

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class TkinterTestHelperMixin(GuiTestHelperMixin):

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    toolkit_overrides = {'Tkinter.mainloop': Tkinter_mainloop}

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class TkinterTestCase(TkinterTestHelperMixin, unittest.TestCase):

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    """A convenience TestCase for use in Tkinter application unit tests."""

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# doctest helper

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doctesthelper = DoctestHelper(TkinterTestHelperMixin)

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setUp_param = doctesthelper.setUp_param

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setUp = doctesthelper.setUp

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tearDown = doctesthelper.tearDown

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