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40fe35a95e
failure when the test is ran the second time. The root attribute was set in parent class in setUpClass and then overridded in child class in tearDownClass.
105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
import re
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import tkinter
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import unittest
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class AbstractTkTest:
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@classmethod
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def setUpClass(cls):
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cls._old_support_default_root = tkinter._support_default_root
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destroy_default_root()
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tkinter.NoDefaultRoot()
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cls.root = tkinter.Tk()
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cls.wantobjects = cls.root.wantobjects()
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# De-maximize main window.
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# Some window managers can maximize new windows.
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cls.root.wm_state('normal')
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try:
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cls.root.wm_attributes('-zoomed', False)
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except tkinter.TclError:
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pass
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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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tkinter._default_root = None
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tkinter._support_default_root = cls._old_support_default_root
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def setUp(self):
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self.root.deiconify()
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def tearDown(self):
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for w in self.root.winfo_children():
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w.destroy()
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self.root.withdraw()
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def destroy_default_root():
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if getattr(tkinter, '_default_root', None):
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tkinter._default_root.update_idletasks()
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tkinter._default_root.destroy()
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tkinter._default_root = None
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def simulate_mouse_click(widget, x, y):
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"""Generate proper events to click at the x, y position (tries to act
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like an X server)."""
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widget.event_generate('<Enter>', x=0, y=0)
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widget.event_generate('<Motion>', x=x, y=y)
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widget.event_generate('<ButtonPress-1>', x=x, y=y)
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widget.event_generate('<ButtonRelease-1>', x=x, y=y)
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import _tkinter
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tcl_version = tuple(map(int, _tkinter.TCL_VERSION.split('.')))
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def requires_tcl(*version):
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return unittest.skipUnless(tcl_version >= version,
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'requires Tcl version >= ' + '.'.join(map(str, version)))
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_tk_patchlevel = None
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def get_tk_patchlevel():
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global _tk_patchlevel
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if _tk_patchlevel is None:
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tcl = tkinter.Tcl()
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patchlevel = tcl.call('info', 'patchlevel')
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m = re.fullmatch(r'(\d+)\.(\d+)([ab.])(\d+)', patchlevel)
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major, minor, releaselevel, serial = m.groups()
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major, minor, serial = int(major), int(minor), int(serial)
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releaselevel = {'a': 'alpha', 'b': 'beta', '.': 'final'}[releaselevel]
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if releaselevel == 'final':
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_tk_patchlevel = major, minor, serial, releaselevel, 0
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else:
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_tk_patchlevel = major, minor, 0, releaselevel, serial
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return _tk_patchlevel
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units = {
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'c': 72 / 2.54, # centimeters
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'i': 72, # inches
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'm': 72 / 25.4, # millimeters
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'p': 1, # points
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}
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def pixels_conv(value):
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return float(value[:-1]) * units[value[-1:]]
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def tcl_obj_eq(actual, expected):
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if actual == expected:
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return True
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if isinstance(actual, _tkinter.Tcl_Obj):
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if isinstance(expected, str):
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return str(actual) == expected
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if isinstance(actual, tuple):
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if isinstance(expected, tuple):
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return (len(actual) == len(expected) and
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all(tcl_obj_eq(act, exp)
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for act, exp in zip(actual, expected)))
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return False
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def widget_eq(actual, expected):
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if actual == expected:
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return True
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if isinstance(actual, (str, tkinter.Widget)):
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if isinstance(expected, (str, tkinter.Widget)):
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return str(actual) == str(expected)
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return False
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