mirror of https://github.com/python/cpython
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
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'''Test idlelib.macosx.py
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'''
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from idlelib import macosx
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from test.support import requires
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import sys
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import tkinter as tk
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import unittest
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import unittest.mock as mock
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MAC = sys.platform == 'darwin'
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mactypes = {'carbon', 'cocoa', 'xquartz'}
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nontypes = {'other'}
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alltypes = mactypes | nontypes
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class InitTktypeTest(unittest.TestCase):
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"Test _init_tk_type."
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@classmethod
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def setUpClass(cls):
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requires('gui')
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cls.root = tk.Tk()
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@classmethod
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def tearDownClass(cls):
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cls.root.update_idletasks()
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cls.root.destroy()
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del cls.root
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def test_init_sets_tktype(self):
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"Test that _init_tk_type sets _tk_type according to platform."
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for root in (None, self.root):
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with self.subTest(root=root):
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macosx._tk_type == None
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macosx._init_tk_type(root)
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self.assertIn(macosx._tk_type,
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mactypes if MAC else nontypes)
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class IsTypeTkTest(unittest.TestCase):
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"Test each of the four isTypeTk predecates."
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isfuncs = ((macosx.isAquaTk, ('carbon', 'cocoa')),
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(macosx.isCarbonTk, ('carbon')),
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(macosx.isCocoaTk, ('cocoa')),
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(macosx.isXQuartz, ('xquartz')),
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)
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@mock.patch('idlelib.macosx._init_tk_type')
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def test_is_calls_init(self, mockinit):
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"Test that each isTypeTk calls _init_tk_type when _tk_type is None."
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macosx._tk_type = None
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for func, whentrue in self.isfuncs:
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with self.subTest(func=func):
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func()
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self.assertTrue(mockinit.called)
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mockinit.reset_mock()
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def test_isfuncs(self):
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"Test that each isTypeTk return correct bool."
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for func, whentrue in self.isfuncs:
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for tktype in alltypes:
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with self.subTest(func=func, whentrue=whentrue, tktype=tktype):
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macosx._tk_type = tktype
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(self.assertTrue if tktype in whentrue else self.assertFalse)\
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(func())
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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