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145 lines
4.5 KiB
145 lines
4.5 KiB
import functools
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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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class AbstractDefaultRootTest:
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def setUp(self):
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self._old_support_default_root = tkinter._support_default_root
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destroy_default_root()
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tkinter._support_default_root = True
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self.wantobjects = tkinter.wantobjects
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def tearDown(self):
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destroy_default_root()
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tkinter._default_root = None
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tkinter._support_default_root = self._old_support_default_root
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def _test_widget(self, constructor):
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# no master passing
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x = constructor()
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self.assertIsNotNone(tkinter._default_root)
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self.assertIs(x.master, tkinter._default_root)
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self.assertIs(x.tk, tkinter._default_root.tk)
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x.destroy()
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destroy_default_root()
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tkinter.NoDefaultRoot()
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self.assertRaises(RuntimeError, constructor)
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self.assertFalse(hasattr(tkinter, '_default_root'))
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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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if len(version) <= 2:
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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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def deco(test):
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@functools.wraps(test)
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def newtest(self):
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if get_tk_patchlevel() < version:
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self.skipTest('requires Tcl version >= ' +
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'.'.join(map(str, version)))
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test(self)
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return newtest
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return deco
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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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