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1159 lines
39 KiB
Python
1159 lines
39 KiB
Python
import unittest
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import tkinter
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import os
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from tkinter import ttk
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from test.support import requires, run_unittest
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import sys
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import tkinter.test.support as support
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from tkinter.test.test_ttk.test_functions import MockTclObj, MockStateSpec
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requires('gui')
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class WidgetTest(unittest.TestCase):
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"""Tests methods available in every ttk widget."""
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def setUp(self):
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support.root_deiconify()
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self.widget = ttk.Button(width=0, text="Text")
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self.widget.pack()
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self.widget.wait_visibility()
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def tearDown(self):
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self.widget.destroy()
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support.root_withdraw()
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def test_identify(self):
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self.widget.update_idletasks()
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self.assertEqual(self.widget.identify(
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int(self.widget.winfo_width() / 2),
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int(self.widget.winfo_height() / 2)
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), "label")
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self.assertEqual(self.widget.identify(-1, -1), "")
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self.assertRaises(tkinter.TclError, self.widget.identify, None, 5)
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self.assertRaises(tkinter.TclError, self.widget.identify, 5, None)
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self.assertRaises(tkinter.TclError, self.widget.identify, 5, '')
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def test_widget_state(self):
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# XXX not sure about the portability of all these tests
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self.assertEqual(self.widget.state(), ())
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self.assertEqual(self.widget.instate(['!disabled']), True)
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# changing from !disabled to disabled
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self.assertEqual(self.widget.state(['disabled']), ('!disabled', ))
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# no state change
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self.assertEqual(self.widget.state(['disabled']), ())
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# change back to !disable but also active
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self.assertEqual(self.widget.state(['!disabled', 'active']),
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('!active', 'disabled'))
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# no state changes, again
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self.assertEqual(self.widget.state(['!disabled', 'active']), ())
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self.assertEqual(self.widget.state(['active', '!disabled']), ())
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def test_cb(arg1, **kw):
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return arg1, kw
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self.assertEqual(self.widget.instate(['!disabled'],
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test_cb, "hi", **{"msg": "there"}),
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('hi', {'msg': 'there'}))
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# attempt to set invalid statespec
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currstate = self.widget.state()
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self.assertRaises(tkinter.TclError, self.widget.instate,
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['badstate'])
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self.assertRaises(tkinter.TclError, self.widget.instate,
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['disabled', 'badstate'])
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# verify that widget didn't change its state
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self.assertEqual(currstate, self.widget.state())
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# ensuring that passing None as state doesn't modify current state
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self.widget.state(['active', '!disabled'])
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self.assertEqual(self.widget.state(), ('active', ))
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class ButtonTest(unittest.TestCase):
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def test_invoke(self):
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success = []
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btn = ttk.Button(command=lambda: success.append(1))
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btn.invoke()
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self.assertTrue(success)
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class CheckbuttonTest(unittest.TestCase):
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def test_invoke(self):
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success = []
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def cb_test():
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success.append(1)
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return "cb test called"
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cbtn = ttk.Checkbutton(command=cb_test)
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# the variable automatically created by ttk.Checkbutton is actually
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# undefined till we invoke the Checkbutton
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self.assertEqual(cbtn.state(), ('alternate', ))
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self.assertRaises(tkinter.TclError, cbtn.tk.globalgetvar,
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cbtn['variable'])
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res = cbtn.invoke()
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self.assertEqual(res, "cb test called")
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self.assertEqual(cbtn['onvalue'],
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cbtn.tk.globalgetvar(cbtn['variable']))
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self.assertTrue(success)
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cbtn['command'] = ''
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res = cbtn.invoke()
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self.assertEqual(str(res), '')
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self.assertFalse(len(success) > 1)
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self.assertEqual(cbtn['offvalue'],
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cbtn.tk.globalgetvar(cbtn['variable']))
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class ComboboxTest(unittest.TestCase):
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def setUp(self):
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support.root_deiconify()
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self.combo = ttk.Combobox()
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def tearDown(self):
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self.combo.destroy()
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support.root_withdraw()
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def _show_drop_down_listbox(self):
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width = self.combo.winfo_width()
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self.combo.event_generate('<ButtonPress-1>', x=width - 5, y=5)
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self.combo.event_generate('<ButtonRelease-1>', x=width - 5, y=5)
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self.combo.update_idletasks()
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def test_virtual_event(self):
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success = []
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self.combo['values'] = [1]
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self.combo.bind('<<ComboboxSelected>>',
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lambda evt: success.append(True))
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self.combo.pack()
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self.combo.wait_visibility()
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height = self.combo.winfo_height()
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self._show_drop_down_listbox()
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self.combo.update()
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self.combo.event_generate('<Return>')
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self.combo.update()
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self.assertTrue(success)
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def test_postcommand(self):
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success = []
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self.combo['postcommand'] = lambda: success.append(True)
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self.combo.pack()
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self.combo.wait_visibility()
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self._show_drop_down_listbox()
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self.assertTrue(success)
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# testing postcommand removal
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self.combo['postcommand'] = ''
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self._show_drop_down_listbox()
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self.assertEqual(len(success), 1)
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def test_values(self):
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def check_get_current(getval, currval):
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self.assertEqual(self.combo.get(), getval)
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self.assertEqual(self.combo.current(), currval)
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check_get_current('', -1)
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self.combo['values'] = ['a', 1, 'c']
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self.combo.set('c')
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check_get_current('c', 2)
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self.combo.current(0)
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check_get_current('a', 0)
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self.combo.set('d')
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check_get_current('d', -1)
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# testing values with empty string
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self.combo.set('')
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self.combo['values'] = (1, 2, '', 3)
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check_get_current('', 2)
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# testing values with empty string set through configure
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self.combo.configure(values=[1, '', 2])
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self.assertEqual(self.combo['values'], ('1', '', '2'))
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# testing values with spaces
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self.combo['values'] = ['a b', 'a\tb', 'a\nb']
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self.assertEqual(self.combo['values'], ('a b', 'a\tb', 'a\nb'))
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# testing values with special characters
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self.combo['values'] = [r'a\tb', '"a"', '} {']
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self.assertEqual(self.combo['values'], (r'a\tb', '"a"', '} {'))
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# out of range
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self.assertRaises(tkinter.TclError, self.combo.current,
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len(self.combo['values']))
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# it expects an integer (or something that can be converted to int)
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self.assertRaises(tkinter.TclError, self.combo.current, '')
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# testing creating combobox with empty string in values
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combo2 = ttk.Combobox(values=[1, 2, ''])
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self.assertEqual(combo2['values'], ('1', '2', ''))
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combo2.destroy()
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class EntryTest(unittest.TestCase):
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def setUp(self):
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support.root_deiconify()
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self.entry = ttk.Entry()
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def tearDown(self):
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self.entry.destroy()
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support.root_withdraw()
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def test_bbox(self):
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self.assertEqual(len(self.entry.bbox(0)), 4)
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for item in self.entry.bbox(0):
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self.assertTrue(isinstance(item, int))
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self.assertRaises(tkinter.TclError, self.entry.bbox, 'noindex')
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self.assertRaises(tkinter.TclError, self.entry.bbox, None)
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def test_identify(self):
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self.entry.pack()
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self.entry.wait_visibility()
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self.entry.update_idletasks()
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self.assertEqual(self.entry.identify(5, 5), "textarea")
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self.assertEqual(self.entry.identify(-1, -1), "")
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self.assertRaises(tkinter.TclError, self.entry.identify, None, 5)
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self.assertRaises(tkinter.TclError, self.entry.identify, 5, None)
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self.assertRaises(tkinter.TclError, self.entry.identify, 5, '')
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def test_validation_options(self):
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success = []
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test_invalid = lambda: success.append(True)
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self.entry['validate'] = 'none'
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self.entry['validatecommand'] = lambda: False
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self.entry['invalidcommand'] = test_invalid
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self.entry.validate()
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self.assertTrue(success)
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self.entry['invalidcommand'] = ''
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self.entry.validate()
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self.assertEqual(len(success), 1)
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self.entry['invalidcommand'] = test_invalid
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self.entry['validatecommand'] = lambda: True
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self.entry.validate()
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self.assertEqual(len(success), 1)
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self.entry['validatecommand'] = ''
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self.entry.validate()
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self.assertEqual(len(success), 1)
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self.entry['validatecommand'] = True
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self.assertRaises(tkinter.TclError, self.entry.validate)
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def test_validation(self):
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validation = []
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def validate(to_insert):
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if not 'a' <= to_insert.lower() <= 'z':
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validation.append(False)
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return False
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validation.append(True)
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return True
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self.entry['validate'] = 'key'
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self.entry['validatecommand'] = self.entry.register(validate), '%S'
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self.entry.insert('end', 1)
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self.entry.insert('end', 'a')
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self.assertEqual(validation, [False, True])
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self.assertEqual(self.entry.get(), 'a')
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def test_revalidation(self):
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def validate(content):
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for letter in content:
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if not 'a' <= letter.lower() <= 'z':
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return False
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return True
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self.entry['validatecommand'] = self.entry.register(validate), '%P'
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self.entry.insert('end', 'avocado')
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self.assertEqual(self.entry.validate(), True)
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self.assertEqual(self.entry.state(), ())
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self.entry.delete(0, 'end')
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self.assertEqual(self.entry.get(), '')
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self.entry.insert('end', 'a1b')
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self.assertEqual(self.entry.validate(), False)
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self.assertEqual(self.entry.state(), ('invalid', ))
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self.entry.delete(1)
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self.assertEqual(self.entry.validate(), True)
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self.assertEqual(self.entry.state(), ())
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class PanedwindowTest(unittest.TestCase):
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def setUp(self):
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support.root_deiconify()
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self.paned = ttk.Panedwindow()
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def tearDown(self):
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self.paned.destroy()
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support.root_withdraw()
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def test_add(self):
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# attempt to add a child that is not a direct child of the paned window
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label = ttk.Label(self.paned)
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child = ttk.Label(label)
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self.assertRaises(tkinter.TclError, self.paned.add, child)
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label.destroy()
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child.destroy()
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# another attempt
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label = ttk.Label()
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child = ttk.Label(label)
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self.assertRaises(tkinter.TclError, self.paned.add, child)
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child.destroy()
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label.destroy()
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good_child = ttk.Label()
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self.paned.add(good_child)
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# re-adding a child is not accepted
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self.assertRaises(tkinter.TclError, self.paned.add, good_child)
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other_child = ttk.Label(self.paned)
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self.paned.add(other_child)
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self.assertEqual(self.paned.pane(0), self.paned.pane(1))
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self.assertRaises(tkinter.TclError, self.paned.pane, 2)
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good_child.destroy()
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other_child.destroy()
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self.assertRaises(tkinter.TclError, self.paned.pane, 0)
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def test_forget(self):
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self.assertRaises(tkinter.TclError, self.paned.forget, None)
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self.assertRaises(tkinter.TclError, self.paned.forget, 0)
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self.paned.add(ttk.Label())
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self.paned.forget(0)
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self.assertRaises(tkinter.TclError, self.paned.forget, 0)
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def test_insert(self):
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self.assertRaises(tkinter.TclError, self.paned.insert, None, 0)
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self.assertRaises(tkinter.TclError, self.paned.insert, 0, None)
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self.assertRaises(tkinter.TclError, self.paned.insert, 0, 0)
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child = ttk.Label()
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child2 = ttk.Label()
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child3 = ttk.Label()
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self.assertRaises(tkinter.TclError, self.paned.insert, 0, child)
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self.paned.insert('end', child2)
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self.paned.insert(0, child)
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self.assertEqual(self.paned.panes(), (str(child), str(child2)))
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self.paned.insert(0, child2)
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self.assertEqual(self.paned.panes(), (str(child2), str(child)))
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self.paned.insert('end', child3)
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self.assertEqual(self.paned.panes(),
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(str(child2), str(child), str(child3)))
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# reinserting a child should move it to its current position
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panes = self.paned.panes()
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self.paned.insert('end', child3)
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self.assertEqual(panes, self.paned.panes())
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# moving child3 to child2 position should result in child2 ending up
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# in previous child position and child ending up in previous child3
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# position
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self.paned.insert(child2, child3)
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self.assertEqual(self.paned.panes(),
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(str(child3), str(child2), str(child)))
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def test_pane(self):
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self.assertRaises(tkinter.TclError, self.paned.pane, 0)
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child = ttk.Label()
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self.paned.add(child)
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self.assertTrue(isinstance(self.paned.pane(0), dict))
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self.assertEqual(self.paned.pane(0, weight=None), 0)
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# newer form for querying a single option
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self.assertEqual(self.paned.pane(0, 'weight'), 0)
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self.assertEqual(self.paned.pane(0), self.paned.pane(str(child)))
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self.assertRaises(tkinter.TclError, self.paned.pane, 0,
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badoption='somevalue')
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def test_sashpos(self):
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self.assertRaises(tkinter.TclError, self.paned.sashpos, None)
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self.assertRaises(tkinter.TclError, self.paned.sashpos, '')
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self.assertRaises(tkinter.TclError, self.paned.sashpos, 0)
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child = ttk.Label(self.paned, text='a')
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self.paned.add(child, weight=1)
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self.assertRaises(tkinter.TclError, self.paned.sashpos, 0)
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child2 = ttk.Label(self.paned, text='b')
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self.paned.add(child2)
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self.assertRaises(tkinter.TclError, self.paned.sashpos, 1)
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self.paned.pack(expand=True, fill='both')
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self.paned.wait_visibility()
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curr_pos = self.paned.sashpos(0)
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self.paned.sashpos(0, 1000)
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self.assertTrue(curr_pos != self.paned.sashpos(0))
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self.assertTrue(isinstance(self.paned.sashpos(0), int))
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class RadiobuttonTest(unittest.TestCase):
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def test_invoke(self):
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success = []
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def cb_test():
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success.append(1)
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return "cb test called"
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myvar = tkinter.IntVar()
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cbtn = ttk.Radiobutton(command=cb_test, variable=myvar, value=0)
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cbtn2 = ttk.Radiobutton(command=cb_test, variable=myvar, value=1)
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res = cbtn.invoke()
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self.assertEqual(res, "cb test called")
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self.assertEqual(cbtn['value'], myvar.get())
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self.assertEqual(myvar.get(),
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cbtn.tk.globalgetvar(cbtn['variable']))
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self.assertTrue(success)
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cbtn2['command'] = ''
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res = cbtn2.invoke()
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self.assertEqual(str(res), '')
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self.assertFalse(len(success) > 1)
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self.assertEqual(cbtn2['value'], myvar.get())
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self.assertEqual(myvar.get(),
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cbtn.tk.globalgetvar(cbtn['variable']))
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self.assertEqual(str(cbtn['variable']), str(cbtn2['variable']))
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class ScaleTest(unittest.TestCase):
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def setUp(self):
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support.root_deiconify()
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self.scale = ttk.Scale()
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self.scale.pack()
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self.scale.update()
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def tearDown(self):
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self.scale.destroy()
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support.root_withdraw()
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def test_custom_event(self):
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failure = [1, 1, 1] # will need to be empty
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funcid = self.scale.bind('<<RangeChanged>>', lambda evt: failure.pop())
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self.scale['from'] = 10
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self.scale['from_'] = 10
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self.scale['to'] = 3
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self.assertFalse(failure)
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failure = [1, 1, 1]
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self.scale.configure(from_=2, to=5)
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self.scale.configure(from_=0, to=-2)
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self.scale.configure(to=10)
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self.assertFalse(failure)
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def test_get(self):
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scale_width = self.scale.winfo_width()
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self.assertEqual(self.scale.get(scale_width, 0), self.scale['to'])
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self.assertEqual(self.scale.get(0, 0), self.scale['from'])
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self.assertEqual(self.scale.get(), self.scale['value'])
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self.scale['value'] = 30
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self.assertEqual(self.scale.get(), self.scale['value'])
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self.assertRaises(tkinter.TclError, self.scale.get, '', 0)
|
|
self.assertRaises(tkinter.TclError, self.scale.get, 0, '')
|
|
|
|
|
|
def test_set(self):
|
|
# set restricts the max/min values according to the current range
|
|
max = self.scale['to']
|
|
new_max = max + 10
|
|
self.scale.set(new_max)
|
|
self.assertEqual(self.scale.get(), max)
|
|
min = self.scale['from']
|
|
self.scale.set(min - 1)
|
|
self.assertEqual(self.scale.get(), min)
|
|
|
|
# changing directly the variable doesn't impose this limitation tho
|
|
var = tkinter.DoubleVar()
|
|
self.scale['variable'] = var
|
|
var.set(max + 5)
|
|
self.assertEqual(self.scale.get(), var.get())
|
|
self.assertEqual(self.scale.get(), max + 5)
|
|
del var
|
|
|
|
# the same happens with the value option
|
|
self.scale['value'] = max + 10
|
|
self.assertEqual(self.scale.get(), max + 10)
|
|
self.assertEqual(self.scale.get(), self.scale['value'])
|
|
|
|
# nevertheless, note that the max/min values we can get specifying
|
|
# x, y coords are the ones according to the current range
|
|
self.assertEqual(self.scale.get(0, 0), min)
|
|
self.assertEqual(self.scale.get(self.scale.winfo_width(), 0), max)
|
|
|
|
self.assertRaises(tkinter.TclError, self.scale.set, None)
|
|
|
|
|
|
class NotebookTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
support.root_deiconify()
|
|
self.nb = ttk.Notebook(padding=0)
|
|
self.child1 = ttk.Label()
|
|
self.child2 = ttk.Label()
|
|
self.nb.add(self.child1, text='a')
|
|
self.nb.add(self.child2, text='b')
|
|
|
|
def tearDown(self):
|
|
self.child1.destroy()
|
|
self.child2.destroy()
|
|
self.nb.destroy()
|
|
support.root_withdraw()
|
|
|
|
|
|
def test_tab_identifiers(self):
|
|
self.nb.forget(0)
|
|
self.nb.hide(self.child2)
|
|
self.assertRaises(tkinter.TclError, self.nb.tab, self.child1)
|
|
self.assertEqual(self.nb.index('end'), 1)
|
|
self.nb.add(self.child2)
|
|
self.assertEqual(self.nb.index('end'), 1)
|
|
self.nb.select(self.child2)
|
|
|
|
self.assertTrue(self.nb.tab('current'))
|
|
self.nb.add(self.child1, text='a')
|
|
|
|
self.nb.pack()
|
|
self.nb.wait_visibility()
|
|
if sys.platform == 'darwin':
|
|
tb_idx = "@20,5"
|
|
else:
|
|
tb_idx = "@5,5"
|
|
self.assertEqual(self.nb.tab(tb_idx), self.nb.tab('current'))
|
|
|
|
for i in range(5, 100, 5):
|
|
try:
|
|
if self.nb.tab('@%d, 5' % i, text=None) == 'a':
|
|
break
|
|
except tkinter.TclError:
|
|
pass
|
|
|
|
else:
|
|
self.fail("Tab with text 'a' not found")
|
|
|
|
|
|
def test_add_and_hidden(self):
|
|
self.assertRaises(tkinter.TclError, self.nb.hide, -1)
|
|
self.assertRaises(tkinter.TclError, self.nb.hide, 'hi')
|
|
self.assertRaises(tkinter.TclError, self.nb.hide, None)
|
|
self.assertRaises(tkinter.TclError, self.nb.add, None)
|
|
self.assertRaises(tkinter.TclError, self.nb.add, ttk.Label(),
|
|
unknown='option')
|
|
|
|
tabs = self.nb.tabs()
|
|
self.nb.hide(self.child1)
|
|
self.nb.add(self.child1)
|
|
self.assertEqual(self.nb.tabs(), tabs)
|
|
|
|
child = ttk.Label()
|
|
self.nb.add(child, text='c')
|
|
tabs = self.nb.tabs()
|
|
|
|
curr = self.nb.index('current')
|
|
# verify that the tab gets readded at its previous position
|
|
child2_index = self.nb.index(self.child2)
|
|
self.nb.hide(self.child2)
|
|
self.nb.add(self.child2)
|
|
self.assertEqual(self.nb.tabs(), tabs)
|
|
self.assertEqual(self.nb.index(self.child2), child2_index)
|
|
self.assertTrue(str(self.child2) == self.nb.tabs()[child2_index])
|
|
# but the tab next to it (not hidden) is the one selected now
|
|
self.assertEqual(self.nb.index('current'), curr + 1)
|
|
|
|
|
|
def test_forget(self):
|
|
self.assertRaises(tkinter.TclError, self.nb.forget, -1)
|
|
self.assertRaises(tkinter.TclError, self.nb.forget, 'hi')
|
|
self.assertRaises(tkinter.TclError, self.nb.forget, None)
|
|
|
|
tabs = self.nb.tabs()
|
|
child1_index = self.nb.index(self.child1)
|
|
self.nb.forget(self.child1)
|
|
self.assertFalse(str(self.child1) in self.nb.tabs())
|
|
self.assertEqual(len(tabs) - 1, len(self.nb.tabs()))
|
|
|
|
self.nb.add(self.child1)
|
|
self.assertEqual(self.nb.index(self.child1), 1)
|
|
self.assertFalse(child1_index == self.nb.index(self.child1))
|
|
|
|
|
|
def test_index(self):
|
|
self.assertRaises(tkinter.TclError, self.nb.index, -1)
|
|
self.assertRaises(tkinter.TclError, self.nb.index, None)
|
|
|
|
self.assertTrue(isinstance(self.nb.index('end'), int))
|
|
self.assertEqual(self.nb.index(self.child1), 0)
|
|
self.assertEqual(self.nb.index(self.child2), 1)
|
|
self.assertEqual(self.nb.index('end'), 2)
|
|
|
|
|
|
def test_insert(self):
|
|
# moving tabs
|
|
tabs = self.nb.tabs()
|
|
self.nb.insert(1, tabs[0])
|
|
self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0]))
|
|
self.nb.insert(self.child1, self.child2)
|
|
self.assertEqual(self.nb.tabs(), tabs)
|
|
self.nb.insert('end', self.child1)
|
|
self.assertEqual(self.nb.tabs(), (tabs[1], tabs[0]))
|
|
self.nb.insert('end', 0)
|
|
self.assertEqual(self.nb.tabs(), tabs)
|
|
# bad moves
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, 2, tabs[0])
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, -1, tabs[0])
|
|
|
|
# new tab
|
|
child3 = ttk.Label()
|
|
self.nb.insert(1, child3)
|
|
self.assertEqual(self.nb.tabs(), (tabs[0], str(child3), tabs[1]))
|
|
self.nb.forget(child3)
|
|
self.assertEqual(self.nb.tabs(), tabs)
|
|
self.nb.insert(self.child1, child3)
|
|
self.assertEqual(self.nb.tabs(), (str(child3), ) + tabs)
|
|
self.nb.forget(child3)
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, 2, child3)
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, -1, child3)
|
|
|
|
# bad inserts
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, 'end', None)
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, None, 0)
|
|
self.assertRaises(tkinter.TclError, self.nb.insert, None, None)
|
|
|
|
|
|
def test_select(self):
|
|
self.nb.pack()
|
|
self.nb.wait_visibility()
|
|
|
|
success = []
|
|
tab_changed = []
|
|
|
|
self.child1.bind('<Unmap>', lambda evt: success.append(True))
|
|
self.nb.bind('<<NotebookTabChanged>>',
|
|
lambda evt: tab_changed.append(True))
|
|
|
|
self.assertEqual(self.nb.select(), str(self.child1))
|
|
self.nb.select(self.child2)
|
|
self.assertTrue(success)
|
|
self.assertEqual(self.nb.select(), str(self.child2))
|
|
|
|
self.nb.update()
|
|
self.assertTrue(tab_changed)
|
|
|
|
|
|
def test_tab(self):
|
|
self.assertRaises(tkinter.TclError, self.nb.tab, -1)
|
|
self.assertRaises(tkinter.TclError, self.nb.tab, 'notab')
|
|
self.assertRaises(tkinter.TclError, self.nb.tab, None)
|
|
|
|
self.assertTrue(isinstance(self.nb.tab(self.child1), dict))
|
|
self.assertEqual(self.nb.tab(self.child1, text=None), 'a')
|
|
# newer form for querying a single option
|
|
self.assertEqual(self.nb.tab(self.child1, 'text'), 'a')
|
|
self.nb.tab(self.child1, text='abc')
|
|
self.assertEqual(self.nb.tab(self.child1, text=None), 'abc')
|
|
self.assertEqual(self.nb.tab(self.child1, 'text'), 'abc')
|
|
|
|
|
|
def test_tabs(self):
|
|
self.assertEqual(len(self.nb.tabs()), 2)
|
|
|
|
self.nb.forget(self.child1)
|
|
self.nb.forget(self.child2)
|
|
|
|
self.assertEqual(self.nb.tabs(), ())
|
|
|
|
|
|
def test_traversal(self):
|
|
self.nb.pack()
|
|
self.nb.wait_visibility()
|
|
|
|
self.nb.select(0)
|
|
|
|
support.simulate_mouse_click(self.nb, 5, 5)
|
|
self.nb.focus_force()
|
|
self.nb.event_generate('<Control-Tab>')
|
|
self.assertEqual(self.nb.select(), str(self.child2))
|
|
self.nb.focus_force()
|
|
self.nb.event_generate('<Shift-Control-Tab>')
|
|
self.assertEqual(self.nb.select(), str(self.child1))
|
|
self.nb.focus_force()
|
|
self.nb.event_generate('<Shift-Control-Tab>')
|
|
self.assertEqual(self.nb.select(), str(self.child2))
|
|
|
|
self.nb.tab(self.child1, text='a', underline=0)
|
|
self.nb.enable_traversal()
|
|
self.nb.focus_force()
|
|
support.simulate_mouse_click(self.nb, 5, 5)
|
|
if sys.platform == 'darwin':
|
|
self.nb.event_generate('<Option-a>')
|
|
else:
|
|
self.nb.event_generate('<Alt-a>')
|
|
self.assertEqual(self.nb.select(), str(self.child1))
|
|
|
|
|
|
class TreeviewTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
support.root_deiconify()
|
|
self.tv = ttk.Treeview(padding=0)
|
|
|
|
def tearDown(self):
|
|
self.tv.destroy()
|
|
support.root_withdraw()
|
|
|
|
|
|
def test_bbox(self):
|
|
self.tv.pack()
|
|
self.assertEqual(self.tv.bbox(''), '')
|
|
self.tv.wait_visibility()
|
|
self.tv.update()
|
|
|
|
item_id = self.tv.insert('', 'end')
|
|
children = self.tv.get_children()
|
|
self.assertTrue(children)
|
|
|
|
bbox = self.tv.bbox(children[0])
|
|
self.assertEqual(len(bbox), 4)
|
|
self.assertTrue(isinstance(bbox, tuple))
|
|
for item in bbox:
|
|
if not isinstance(item, int):
|
|
self.fail("Invalid bounding box: %s" % bbox)
|
|
break
|
|
|
|
# compare width in bboxes
|
|
self.tv['columns'] = ['test']
|
|
self.tv.column('test', width=50)
|
|
bbox_column0 = self.tv.bbox(children[0], 0)
|
|
root_width = self.tv.column('#0', width=None)
|
|
self.assertEqual(bbox_column0[0], bbox[0] + root_width)
|
|
|
|
# verify that bbox of a closed item is the empty string
|
|
child1 = self.tv.insert(item_id, 'end')
|
|
self.assertEqual(self.tv.bbox(child1), '')
|
|
|
|
|
|
def test_children(self):
|
|
# no children yet, should get an empty tuple
|
|
self.assertEqual(self.tv.get_children(), ())
|
|
|
|
item_id = self.tv.insert('', 'end')
|
|
self.assertTrue(isinstance(self.tv.get_children(), tuple))
|
|
self.assertEqual(self.tv.get_children()[0], item_id)
|
|
|
|
# add item_id and child3 as children of child2
|
|
child2 = self.tv.insert('', 'end')
|
|
child3 = self.tv.insert('', 'end')
|
|
self.tv.set_children(child2, item_id, child3)
|
|
self.assertEqual(self.tv.get_children(child2), (item_id, child3))
|
|
|
|
# child3 has child2 as parent, thus trying to set child2 as a children
|
|
# of child3 should result in an error
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.set_children, child3, child2)
|
|
|
|
# remove child2 children
|
|
self.tv.set_children(child2)
|
|
self.assertEqual(self.tv.get_children(child2), ())
|
|
|
|
# remove root's children
|
|
self.tv.set_children('')
|
|
self.assertEqual(self.tv.get_children(), ())
|
|
|
|
|
|
def test_column(self):
|
|
# return a dict with all options/values
|
|
self.assertTrue(isinstance(self.tv.column('#0'), dict))
|
|
# return a single value of the given option
|
|
self.assertTrue(isinstance(self.tv.column('#0', width=None), int))
|
|
# set a new value for an option
|
|
self.tv.column('#0', width=10)
|
|
# testing new way to get option value
|
|
self.assertEqual(self.tv.column('#0', 'width'), 10)
|
|
self.assertEqual(self.tv.column('#0', width=None), 10)
|
|
# check read-only option
|
|
self.assertRaises(tkinter.TclError, self.tv.column, '#0', id='X')
|
|
|
|
self.assertRaises(tkinter.TclError, self.tv.column, 'invalid')
|
|
invalid_kws = [
|
|
{'unknown_option': 'some value'}, {'stretch': 'wrong'},
|
|
{'anchor': 'wrong'}, {'width': 'wrong'}, {'minwidth': 'wrong'}
|
|
]
|
|
for kw in invalid_kws:
|
|
self.assertRaises(tkinter.TclError, self.tv.column, '#0',
|
|
**kw)
|
|
|
|
|
|
def test_delete(self):
|
|
self.assertRaises(tkinter.TclError, self.tv.delete, '#0')
|
|
|
|
item_id = self.tv.insert('', 'end')
|
|
item2 = self.tv.insert(item_id, 'end')
|
|
self.assertEqual(self.tv.get_children(), (item_id, ))
|
|
self.assertEqual(self.tv.get_children(item_id), (item2, ))
|
|
|
|
self.tv.delete(item_id)
|
|
self.assertFalse(self.tv.get_children())
|
|
|
|
# reattach should fail
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.reattach, item_id, '', 'end')
|
|
|
|
# test multiple item delete
|
|
item1 = self.tv.insert('', 'end')
|
|
item2 = self.tv.insert('', 'end')
|
|
self.assertEqual(self.tv.get_children(), (item1, item2))
|
|
|
|
self.tv.delete(item1, item2)
|
|
self.assertFalse(self.tv.get_children())
|
|
|
|
|
|
def test_detach_reattach(self):
|
|
item_id = self.tv.insert('', 'end')
|
|
item2 = self.tv.insert(item_id, 'end')
|
|
|
|
# calling detach without items is valid, although it does nothing
|
|
prev = self.tv.get_children()
|
|
self.tv.detach() # this should do nothing
|
|
self.assertEqual(prev, self.tv.get_children())
|
|
|
|
self.assertEqual(self.tv.get_children(), (item_id, ))
|
|
self.assertEqual(self.tv.get_children(item_id), (item2, ))
|
|
|
|
# detach item with children
|
|
self.tv.detach(item_id)
|
|
self.assertFalse(self.tv.get_children())
|
|
|
|
# reattach item with children
|
|
self.tv.reattach(item_id, '', 'end')
|
|
self.assertEqual(self.tv.get_children(), (item_id, ))
|
|
self.assertEqual(self.tv.get_children(item_id), (item2, ))
|
|
|
|
# move a children to the root
|
|
self.tv.move(item2, '', 'end')
|
|
self.assertEqual(self.tv.get_children(), (item_id, item2))
|
|
self.assertEqual(self.tv.get_children(item_id), ())
|
|
|
|
# bad values
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.reattach, 'nonexistent', '', 'end')
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.detach, 'nonexistent')
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.reattach, item2, 'otherparent', 'end')
|
|
self.assertRaises(tkinter.TclError,
|
|
self.tv.reattach, item2, '', 'invalid')
|
|
|
|
# multiple detach
|
|
self.tv.detach(item_id, item2)
|
|
self.assertEqual(self.tv.get_children(), ())
|
|
self.assertEqual(self.tv.get_children(item_id), ())
|
|
|
|
|
|
def test_exists(self):
|
|
self.assertEqual(self.tv.exists('something'), False)
|
|
self.assertEqual(self.tv.exists(''), True)
|
|
self.assertEqual(self.tv.exists({}), False)
|
|
|
|
# the following will make a tk.call equivalent to
|
|
# tk.call(treeview, "exists") which should result in an error
|
|
# in the tcl interpreter since tk requires an item.
|
|
self.assertRaises(tkinter.TclError, self.tv.exists, None)
|
|
|
|
|
|
def test_focus(self):
|
|
# nothing is focused right now
|
|
self.assertEqual(self.tv.focus(), '')
|
|
|
|
item1 = self.tv.insert('', 'end')
|
|
self.tv.focus(item1)
|
|
self.assertEqual(self.tv.focus(), item1)
|
|
|
|
self.tv.delete(item1)
|
|
self.assertEqual(self.tv.focus(), '')
|
|
|
|
# try focusing inexistent item
|
|
self.assertRaises(tkinter.TclError, self.tv.focus, 'hi')
|
|
|
|
|
|
def test_heading(self):
|
|
# check a dict is returned
|
|
self.assertTrue(isinstance(self.tv.heading('#0'), dict))
|
|
|
|
# check a value is returned
|
|
self.tv.heading('#0', text='hi')
|
|
self.assertEqual(self.tv.heading('#0', 'text'), 'hi')
|
|
self.assertEqual(self.tv.heading('#0', text=None), 'hi')
|
|
|
|
# invalid option
|
|
self.assertRaises(tkinter.TclError, self.tv.heading, '#0',
|
|
background=None)
|
|
# invalid value
|
|
self.assertRaises(tkinter.TclError, self.tv.heading, '#0',
|
|
anchor=1)
|
|
|
|
# XXX skipping for now; should be fixed to work with newer ttk
|
|
@unittest.skip("skipping pending resolution of Issue #10734")
|
|
def test_heading_callback(self):
|
|
def simulate_heading_click(x, y):
|
|
support.simulate_mouse_click(self.tv, x, y)
|
|
self.tv.update_idletasks()
|
|
|
|
success = [] # no success for now
|
|
|
|
self.tv.pack()
|
|
self.tv.wait_visibility()
|
|
self.tv.heading('#0', command=lambda: success.append(True))
|
|
self.tv.column('#0', width=100)
|
|
self.tv.update()
|
|
|
|
# assuming that the coords (5, 5) fall into heading #0
|
|
simulate_heading_click(5, 5)
|
|
if not success:
|
|
self.fail("The command associated to the treeview heading wasn't "
|
|
"invoked.")
|
|
|
|
success = []
|
|
commands = self.tv.master._tclCommands
|
|
self.tv.heading('#0', command=str(self.tv.heading('#0', command=None)))
|
|
self.assertEqual(commands, self.tv.master._tclCommands)
|
|
simulate_heading_click(5, 5)
|
|
if not success:
|
|
self.fail("The command associated to the treeview heading wasn't "
|
|
"invoked.")
|
|
|
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# XXX The following raises an error in a tcl interpreter, but not in
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# Python
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#self.tv.heading('#0', command='I dont exist')
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#simulate_heading_click(5, 5)
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def test_index(self):
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# item 'what' doesn't exist
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self.assertRaises(tkinter.TclError, self.tv.index, 'what')
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self.assertEqual(self.tv.index(''), 0)
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item1 = self.tv.insert('', 'end')
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item2 = self.tv.insert('', 'end')
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c1 = self.tv.insert(item1, 'end')
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c2 = self.tv.insert(item1, 'end')
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self.assertEqual(self.tv.index(item1), 0)
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self.assertEqual(self.tv.index(c1), 0)
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self.assertEqual(self.tv.index(c2), 1)
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self.assertEqual(self.tv.index(item2), 1)
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self.tv.move(item2, '', 0)
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self.assertEqual(self.tv.index(item2), 0)
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self.assertEqual(self.tv.index(item1), 1)
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# check that index still works even after its parent and siblings
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# have been detached
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self.tv.detach(item1)
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self.assertEqual(self.tv.index(c2), 1)
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self.tv.detach(c1)
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self.assertEqual(self.tv.index(c2), 0)
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# but it fails after item has been deleted
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self.tv.delete(item1)
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self.assertRaises(tkinter.TclError, self.tv.index, c2)
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def test_insert_item(self):
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# parent 'none' doesn't exist
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self.assertRaises(tkinter.TclError, self.tv.insert, 'none', 'end')
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# open values
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self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end',
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open='')
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self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end',
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open='please')
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self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=True)))
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self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=False)))
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# invalid index
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self.assertRaises(tkinter.TclError, self.tv.insert, '', 'middle')
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# trying to duplicate item id is invalid
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itemid = self.tv.insert('', 'end', 'first-item')
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self.assertEqual(itemid, 'first-item')
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self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end',
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'first-item')
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self.assertRaises(tkinter.TclError, self.tv.insert, '', 'end',
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MockTclObj('first-item'))
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# unicode values
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value = '\xe1ba'
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item = self.tv.insert('', 'end', values=(value, ))
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self.assertEqual(self.tv.item(item, 'values'), (value, ))
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self.assertEqual(self.tv.item(item, values=None), (value, ))
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self.tv.item(item, values=list(self.tv.item(item, values=None)))
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self.assertEqual(self.tv.item(item, values=None), (value, ))
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self.assertTrue(isinstance(self.tv.item(item), dict))
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# erase item values
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self.tv.item(item, values='')
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self.assertFalse(self.tv.item(item, values=None))
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# item tags
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item = self.tv.insert('', 'end', tags=[1, 2, value])
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self.assertEqual(self.tv.item(item, tags=None), ('1', '2', value))
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self.tv.item(item, tags=[])
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self.assertFalse(self.tv.item(item, tags=None))
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self.tv.item(item, tags=(1, 2))
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self.assertEqual(self.tv.item(item, tags=None), ('1', '2'))
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# values with spaces
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item = self.tv.insert('', 'end', values=('a b c',
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'%s %s' % (value, value)))
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self.assertEqual(self.tv.item(item, values=None),
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('a b c', '%s %s' % (value, value)))
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# text
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self.assertEqual(self.tv.item(
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self.tv.insert('', 'end', text="Label here"), text=None),
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"Label here")
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self.assertEqual(self.tv.item(
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self.tv.insert('', 'end', text=value), text=None),
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value)
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def test_set(self):
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self.tv['columns'] = ['A', 'B']
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item = self.tv.insert('', 'end', values=['a', 'b'])
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self.assertEqual(self.tv.set(item), {'A': 'a', 'B': 'b'})
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self.tv.set(item, 'B', 'a')
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self.assertEqual(self.tv.item(item, values=None), ('a', 'a'))
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self.tv['columns'] = ['B']
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self.assertEqual(self.tv.set(item), {'B': 'a'})
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self.tv.set(item, 'B', 'b')
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self.assertEqual(self.tv.set(item, column='B'), 'b')
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self.assertEqual(self.tv.item(item, values=None), ('b', 'a'))
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self.tv.set(item, 'B', 123)
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self.assertEqual(self.tv.set(item, 'B'), 123)
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self.assertEqual(self.tv.item(item, values=None), (123, 'a'))
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self.assertEqual(self.tv.set(item), {'B': 123})
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# inexistent column
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self.assertRaises(tkinter.TclError, self.tv.set, item, 'A')
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self.assertRaises(tkinter.TclError, self.tv.set, item, 'A', 'b')
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# inexistent item
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self.assertRaises(tkinter.TclError, self.tv.set, 'notme')
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def test_tag_bind(self):
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events = []
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item1 = self.tv.insert('', 'end', tags=['call'])
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item2 = self.tv.insert('', 'end', tags=['call'])
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self.tv.tag_bind('call', '<ButtonPress-1>',
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lambda evt: events.append(1))
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self.tv.tag_bind('call', '<ButtonRelease-1>',
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lambda evt: events.append(2))
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self.tv.pack()
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self.tv.wait_visibility()
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self.tv.update()
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pos_y = set()
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found = set()
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for i in range(0, 100, 10):
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if len(found) == 2: # item1 and item2 already found
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break
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item_id = self.tv.identify_row(i)
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if item_id and item_id not in found:
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pos_y.add(i)
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found.add(item_id)
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self.assertEqual(len(pos_y), 2) # item1 and item2 y pos
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for y in pos_y:
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support.simulate_mouse_click(self.tv, 0, y)
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# by now there should be 4 things in the events list, since each
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# item had a bind for two events that were simulated above
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self.assertEqual(len(events), 4)
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for evt in zip(events[::2], events[1::2]):
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self.assertEqual(evt, (1, 2))
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def test_tag_configure(self):
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# Just testing parameter passing for now
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self.assertRaises(TypeError, self.tv.tag_configure)
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self.assertRaises(tkinter.TclError, self.tv.tag_configure,
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'test', sky='blue')
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self.tv.tag_configure('test', foreground='blue')
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self.assertEqual(str(self.tv.tag_configure('test', 'foreground')),
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'blue')
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self.assertEqual(str(self.tv.tag_configure('test', foreground=None)),
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'blue')
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self.assertTrue(isinstance(self.tv.tag_configure('test'), dict))
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tests_gui = (
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WidgetTest, ButtonTest, CheckbuttonTest, RadiobuttonTest,
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ComboboxTest, EntryTest, PanedwindowTest, ScaleTest, NotebookTest,
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TreeviewTest
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)
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if __name__ == "__main__":
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run_unittest(*tests_gui)
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