| import unittest |
| import Tkinter |
| import ttk |
| from test.test_support import requires, run_unittest |
| import sys |
| |
| import support |
| from test_functions import MockTclObj, MockStateSpec |
| |
| requires('gui') |
| |
| class WidgetTest(unittest.TestCase): |
| """Tests methods available in every ttk widget.""" |
| |
| def setUp(self): |
| support.root_deiconify() |
| self.widget = ttk.Button(width=0, text="Text") |
| self.widget.pack() |
| self.widget.wait_visibility() |
| |
| def tearDown(self): |
| self.widget.destroy() |
| support.root_withdraw() |
| |
| |
| def test_identify(self): |
| self.widget.update_idletasks() |
| self.assertEqual(self.widget.identify( |
| int(self.widget.winfo_width() / 2), |
| int(self.widget.winfo_height() / 2) |
| ), "label") |
| self.assertEqual(self.widget.identify(-1, -1), "") |
| |
| self.assertRaises(Tkinter.TclError, self.widget.identify, None, 5) |
| self.assertRaises(Tkinter.TclError, self.widget.identify, 5, None) |
| self.assertRaises(Tkinter.TclError, self.widget.identify, 5, '') |
| |
| |
| def test_widget_state(self): |
| # XXX not sure about the portability of all these tests |
| self.assertEqual(self.widget.state(), ()) |
| self.assertEqual(self.widget.instate(['!disabled']), True) |
| |
| # changing from !disabled to disabled |
| self.assertEqual(self.widget.state(['disabled']), ('!disabled', )) |
| # no state change |
| self.assertEqual(self.widget.state(['disabled']), ()) |
| # change back to !disable but also active |
| self.assertEqual(self.widget.state(['!disabled', 'active']), |
| ('!active', 'disabled')) |
| # no state changes, again |
| self.assertEqual(self.widget.state(['!disabled', 'active']), ()) |
| self.assertEqual(self.widget.state(['active', '!disabled']), ()) |
| |
| def test_cb(arg1, **kw): |
| return arg1, kw |
| self.assertEqual(self.widget.instate(['!disabled'], |
| test_cb, "hi", **{"msg": "there"}), |
| ('hi', {'msg': 'there'})) |
| |
| # attempt to set invalid statespec |
| currstate = self.widget.state() |
| self.assertRaises(Tkinter.TclError, self.widget.instate, |
| ['badstate']) |
| self.assertRaises(Tkinter.TclError, self.widget.instate, |
| ['disabled', 'badstate']) |
| # verify that widget didn't change its state |
| self.assertEqual(currstate, self.widget.state()) |
| |
| # ensuring that passing None as state doesn't modify current state |
| self.widget.state(['active', '!disabled']) |
| self.assertEqual(self.widget.state(), ('active', )) |
| |
| |
| class ButtonTest(unittest.TestCase): |
| |
| def test_invoke(self): |
| success = [] |
| btn = ttk.Button(command=lambda: success.append(1)) |
| btn.invoke() |
| self.assertTrue(success) |
| |
| |
| class CheckbuttonTest(unittest.TestCase): |
| |
| def test_invoke(self): |
| success = [] |
| def cb_test(): |
| success.append(1) |
| return "cb test called" |
| |
| cbtn = ttk.Checkbutton(command=cb_test) |
| # the variable automatically created by ttk.Checkbutton is actually |
| # undefined till we invoke the Checkbutton |
| self.assertEqual(cbtn.state(), ('alternate', )) |
| self.assertRaises(Tkinter.TclError, cbtn.tk.globalgetvar, |
| cbtn['variable']) |
| |
| res = cbtn.invoke() |
| self.assertEqual(res, "cb test called") |
| self.assertEqual(cbtn['onvalue'], |
| cbtn.tk.globalgetvar(cbtn['variable'])) |
| self.assertTrue(success) |
| |
| cbtn['command'] = '' |
| res = cbtn.invoke() |
| self.assertEqual(res, '') |
| self.assertFalse(len(success) > 1) |
| self.assertEqual(cbtn['offvalue'], |
| cbtn.tk.globalgetvar(cbtn['variable'])) |
| |
| |
| class ComboboxTest(unittest.TestCase): |
| |
| def setUp(self): |
| support.root_deiconify() |
| self.combo = ttk.Combobox() |
| |
| def tearDown(self): |
| self.combo.destroy() |
| support.root_withdraw() |
| |
| def _show_drop_down_listbox(self): |
| width = self.combo.winfo_width() |
| self.combo.event_generate('<ButtonPress-1>', x=width - 5, y=5) |
| self.combo.event_generate('<ButtonRelease-1>', x=width - 5, y=5) |
| self.combo.update_idletasks() |
| |
| |
| def test_virtual_event(self): |
| success = [] |
| |
| self.combo['values'] = [1] |
| self.combo.bind('<<ComboboxSelected>>', |
| lambda evt: success.append(True)) |
| self.combo.pack() |
| self.combo.wait_visibility() |
| |
| height = self.combo.winfo_height() |
| self._show_drop_down_listbox() |
| self.combo.update() |
| self.combo.event_generate('<Return>') |
| self.combo.update() |
| |
| self.assertTrue(success) |
| |
| |
| def test_postcommand(self): |
| success = [] |
| |
| self.combo['postcommand'] = lambda: success.append(True) |
| self.combo.pack() |
| self.combo.wait_visibility() |
| |
| self._show_drop_down_listbox() |
| self.assertTrue(success) |
| |
| # testing postcommand removal |
| self.combo['postcommand'] = '' |
| self._show_drop_down_listbox() |
| self.assertEqual(len(success), 1) |
| |
| |
| def test_values(self): |
| def check_get_current(getval, currval): |
| self.assertEqual(self.combo.get(), getval) |
| self.assertEqual(self.combo.current(), currval) |
| |
| check_get_current('', -1) |
| |
| self.combo['values'] = ['a', 1, 'c'] |
| |
| self.combo.set('c') |
| check_get_current('c', 2) |
| |
| self.combo.current(0) |
| check_get_current('a', 0) |
| |
| self.combo.set('d') |
| check_get_current('d', -1) |
| |
| # testing values with empty string |
| self.combo.set('') |
| self.combo['values'] = (1, 2, '', 3) |
| check_get_current('', 2) |
| |
| # testing values with empty string set through configure |
| self.combo.configure(values=[1, '', 2]) |
| self.assertEqual(self.combo['values'], ('1', '', '2')) |
| |
| # testing values with spaces |
| self.combo['values'] = ['a b', 'a\tb', 'a\nb'] |
| self.assertEqual(self.combo['values'], ('a b', 'a\tb', 'a\nb')) |
| |
| # testing values with special characters |
| self.combo['values'] = [r'a\tb', '"a"', '} {'] |
| self.assertEqual(self.combo['values'], (r'a\tb', '"a"', '} {')) |
| |
| # out of range |
| self.assertRaises(Tkinter.TclError, self.combo.current, |
| len(self.combo['values'])) |
| # it expects an integer (or something that can be converted to int) |
| self.assertRaises(Tkinter.TclError, self.combo.current, '') |
| |
| # testing creating combobox with empty string in values |
| combo2 = ttk.Combobox(values=[1, 2, '']) |
| self.assertEqual(combo2['values'], ('1', '2', '')) |
| combo2.destroy() |
| |
| |
| class EntryTest(unittest.TestCase): |
| |
| def setUp(self): |
| support.root_deiconify() |
| self.entry = ttk.Entry() |
| |
| def tearDown(self): |
| self.entry.destroy() |
| support.root_withdraw() |
| |
| |
| def test_bbox(self): |
| self.assertEqual(len(self.entry.bbox(0)), 4) |
| for item in self.entry.bbox(0): |
| self.assertTrue(isinstance(item, int)) |
| |
| self.assertRaises(Tkinter.TclError, self.entry.bbox, 'noindex') |
| self.assertRaises(Tkinter.TclError, self.entry.bbox, None) |
| |
| |
| def test_identify(self): |
| self.entry.pack() |
| self.entry.wait_visibility() |
| self.entry.update_idletasks() |
| |
| self.assertEqual(self.entry.identify(5, 5), "textarea") |
| self.assertEqual(self.entry.identify(-1, -1), "") |
| |
| self.assertRaises(Tkinter.TclError, self.entry.identify, None, 5) |
| self.assertRaises(Tkinter.TclError, self.entry.identify, 5, None) |
| self.assertRaises(Tkinter.TclError, self.entry.identify, 5, '') |
| |
| |
| def test_validation_options(self): |
| success = [] |
| test_invalid = lambda: success.append(True) |
| |
| self.entry['validate'] = 'none' |
| self.entry['validatecommand'] = lambda: False |
| |
| self.entry['invalidcommand'] = test_invalid |
| self.entry.validate() |
| self.assertTrue(success) |
| |
| self.entry['invalidcommand'] = '' |
| self.entry.validate() |
| self.assertEqual(len(success), 1) |
| |
| self.entry['invalidcommand'] = test_invalid |
| self.entry['validatecommand'] = lambda: True |
| self.entry.validate() |
| self.assertEqual(len(success), 1) |
| |
| self.entry['validatecommand'] = '' |
| self.entry.validate() |
| self.assertEqual(len(success), 1) |
| |
| self.entry['validatecommand'] = True |
| self.assertRaises(Tkinter.TclError, self.entry.validate) |
| |
| |
| def test_validation(self): |
| validation = [] |
| def validate(to_insert): |
| if not 'a' <= to_insert.lower() <= 'z': |
| validation.append(False) |
| return False |
| validation.append(True) |
| return True |
| |
| self.entry['validate'] = 'key' |
| self.entry['validatecommand'] = self.entry.register(validate), '%S' |
| |
| self.entry.insert('end', 1) |
| self.entry.insert('end', 'a') |
| self.assertEqual(validation, [False, True]) |
| self.assertEqual(self.entry.get(), 'a') |
| |
| |
| def test_revalidation(self): |
| def validate(content): |
| for letter in content: |
| if not 'a' <= letter.lower() <= 'z': |
| return False |
| return True |
| |
| self.entry['validatecommand'] = self.entry.register(validate), '%P' |
| |
| self.entry.insert('end', 'avocado') |
| self.assertEqual(self.entry.validate(), True) |
| self.assertEqual(self.entry.state(), ()) |
| |
| self.entry.delete(0, 'end') |
| self.assertEqual(self.entry.get(), '') |
| |
| self.entry.insert('end', 'a1b') |
| self.assertEqual(self.entry.validate(), False) |
| self.assertEqual(self.entry.state(), ('invalid', )) |
| |
| self.entry.delete(1) |
| self.assertEqual(self.entry.validate(), True) |
| self.assertEqual(self.entry.state(), ()) |
| |
| |
| class PanedwindowTest(unittest.TestCase): |
| |
| def setUp(self): |
| support.root_deiconify() |
| self.paned = ttk.Panedwindow() |
| |
| def tearDown(self): |
| self.paned.destroy() |
| support.root_withdraw() |
| |
| |
| def test_add(self): |
| # attempt to add a child that is not a direct child of the paned window |
| label = ttk.Label(self.paned) |
| child = ttk.Label(label) |
| self.assertRaises(Tkinter.TclError, self.paned.add, child) |
| label.destroy() |
| child.destroy() |
| # another attempt |
| label = ttk.Label() |
| child = ttk.Label(label) |
| self.assertRaises(Tkinter.TclError, self.paned.add, child) |
| child.destroy() |
| label.destroy() |
| |
| good_child = ttk.Label() |
| self.paned.add(good_child) |
| # re-adding a child is not accepted |
| self.assertRaises(Tkinter.TclError, self.paned.add, good_child) |
| |
| other_child = ttk.Label(self.paned) |
| self.paned.add(other_child) |
| self.assertEqual(self.paned.pane(0), self.paned.pane(1)) |
| self.assertRaises(Tkinter.TclError, self.paned.pane, 2) |
| good_child.destroy() |
| other_child.destroy() |
| self.assertRaises(Tkinter.TclError, self.paned.pane, 0) |
| |
| |
| def test_forget(self): |
| self.assertRaises(Tkinter.TclError, self.paned.forget, None) |
| self.assertRaises(Tkinter.TclError, self.paned.forget, 0) |
| |
| self.paned.add(ttk.Label()) |
| self.paned.forget(0) |
| self.assertRaises(Tkinter.TclError, self.paned.forget, 0) |
| |
| |
| def test_insert(self): |
| self.assertRaises(Tkinter.TclError, self.paned.insert, None, 0) |
| self.assertRaises(Tkinter.TclError, self.paned.insert, 0, None) |
| self.assertRaises(Tkinter.TclError, self.paned.insert, 0, 0) |
| |
| child = ttk.Label() |
| child2 = ttk.Label() |
| child3 = ttk.Label() |
| |
| self.assertRaises(Tkinter.TclError, self.paned.insert, 0, child) |
| |
| self.paned.insert('end', child2) |
| self.paned.insert(0, child) |
| self.assertEqual(self.paned.panes(), (str(child), str(child2))) |
| |
| self.paned.insert(0, child2) |
| self.assertEqual(self.paned.panes(), (str(child2), str(child))) |
| |
| self.paned.insert('end', child3) |
| self.assertEqual(self.paned.panes(), |
| (str(child2), str(child), str(child3))) |
| |
| # reinserting a child should move it to its current position |
| panes = self.paned.panes() |
| self.paned.insert('end', child3) |
| self.assertEqual(panes, self.paned.panes()) |
| |
| # moving child3 to child2 position should result in child2 ending up |
| # in previous child position and child ending up in previous child3 |
| # position |
| self.paned.insert(child2, child3) |
| self.assertEqual(self.paned.panes(), |
| (str(child3), str(child2), str(child))) |
| |
| |
| def test_pane(self): |
| self.assertRaises(Tkinter.TclError, self.paned.pane, 0) |
| |
| child = ttk.Label() |
| self.paned.add(child) |
| self.assertTrue(isinstance(self.paned.pane(0), dict)) |
| self.assertEqual(self.paned.pane(0, weight=None), 0) |
| # newer form for querying a single option |
| self.assertEqual(self.paned.pane(0, 'weight'), 0) |
| self.assertEqual(self.paned.pane(0), self.paned.pane(str(child))) |
| |
| self.assertRaises(Tkinter.TclError, self.paned.pane, 0, |
| badoption='somevalue') |
| |
| |
| def test_sashpos(self): |
| self.assertRaises(Tkinter.TclError, self.paned.sashpos, None) |
| self.assertRaises(Tkinter.TclError, self.paned.sashpos, '') |
| self.assertRaises(Tkinter.TclError, self.paned.sashpos, 0) |
| |
| child = ttk.Label(self.paned, text='a') |
| self.paned.add(child, weight=1) |
| self.assertRaises(Tkinter.TclError, self.paned.sashpos, 0) |
| child2 = ttk.Label(self.paned, text='b') |
| self.paned.add(child2) |
| self.assertRaises(Tkinter.TclError, self.paned.sashpos, 1) |
| |
| self.paned.pack(expand=True, fill='both') |
| self.paned.wait_visibility() |
| |
| curr_pos = self.paned.sashpos(0) |
| self.paned.sashpos(0, 1000) |
| self.assertTrue(curr_pos != self.paned.sashpos(0)) |
| self.assertTrue(isinstance(self.paned.sashpos(0), int)) |
| |
| |
| class RadiobuttonTest(unittest.TestCase): |
| |
| def test_invoke(self): |
| success = [] |
| def cb_test(): |
| success.append(1) |
| return "cb test called" |
| |
| myvar = Tkinter.IntVar() |
| cbtn = ttk.Radiobutton(command=cb_test, variable=myvar, value=0) |
| cbtn2 = ttk.Radiobutton(command=cb_test, variable=myvar, value=1) |
| |
| res = cbtn.invoke() |
| self.assertEqual(res, "cb test called") |
| self.assertEqual(cbtn['value'], myvar.get()) |
| self.assertEqual(myvar.get(), |
| cbtn.tk.globalgetvar(cbtn['variable'])) |
| self.assertTrue(success) |
| |
| cbtn2['command'] = '' |
| res = cbtn2.invoke() |
| self.assertEqual(res, '') |
| self.assertFalse(len(success) > 1) |
| self.assertEqual(cbtn2['value'], myvar.get()) |
| self.assertEqual(myvar.get(), |
| cbtn.tk.globalgetvar(cbtn['variable'])) |
| |
| self.assertEqual(str(cbtn['variable']), str(cbtn2['variable'])) |
| |
| |
| |
| class ScaleTest(unittest.TestCase): |
| |
| def setUp(self): |
| support.root_deiconify() |
| self.scale = ttk.Scale() |
| self.scale.pack() |
| self.scale.update() |
| |
| def tearDown(self): |
| self.scale.destroy() |
| support.root_withdraw() |
| |
| |
| def test_custom_event(self): |
| failure = [1, 1, 1] # will need to be empty |
| |
| funcid = self.scale.bind('<<RangeChanged>>', lambda evt: failure.pop()) |
| |
| self.scale['from'] = 10 |
| self.scale['from_'] = 10 |
| self.scale['to'] = 3 |
| |
| self.assertFalse(failure) |
| |
| failure = [1, 1, 1] |
| self.scale.configure(from_=2, to=5) |
| self.scale.configure(from_=0, to=-2) |
| self.scale.configure(to=10) |
| |
| self.assertFalse(failure) |
| |
| |
| def test_get(self): |
| scale_width = self.scale.winfo_width() |
| self.assertEqual(self.scale.get(scale_width, 0), self.scale['to']) |
| |
| self.assertEqual(self.scale.get(0, 0), self.scale['from']) |
| self.assertEqual(self.scale.get(), self.scale['value']) |
| self.scale['value'] = 30 |
| self.assertEqual(self.scale.get(), self.scale['value']) |
| |
| 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.") |
| |
| # XXX The following raises an error in a tcl interpreter, but not in |
| # Python |
| #self.tv.heading('#0', command='I dont exist') |
| #simulate_heading_click(5, 5) |
| |
| |
| def test_index(self): |
| # item 'what' doesn't exist |
| self.assertRaises(Tkinter.TclError, self.tv.index, 'what') |
| |
| self.assertEqual(self.tv.index(''), 0) |
| |
| item1 = self.tv.insert('', 'end') |
| item2 = self.tv.insert('', 'end') |
| c1 = self.tv.insert(item1, 'end') |
| c2 = self.tv.insert(item1, 'end') |
| self.assertEqual(self.tv.index(item1), 0) |
| self.assertEqual(self.tv.index(c1), 0) |
| self.assertEqual(self.tv.index(c2), 1) |
| self.assertEqual(self.tv.index(item2), 1) |
| |
| self.tv.move(item2, '', 0) |
| self.assertEqual(self.tv.index(item2), 0) |
| self.assertEqual(self.tv.index(item1), 1) |
| |
| # check that index still works even after its parent and siblings |
| # have been detached |
| self.tv.detach(item1) |
| self.assertEqual(self.tv.index(c2), 1) |
| self.tv.detach(c1) |
| self.assertEqual(self.tv.index(c2), 0) |
| |
| # but it fails after item has been deleted |
| self.tv.delete(item1) |
| self.assertRaises(Tkinter.TclError, self.tv.index, c2) |
| |
| |
| def test_insert_item(self): |
| # parent 'none' doesn't exist |
| self.assertRaises(Tkinter.TclError, self.tv.insert, 'none', 'end') |
| |
| # open values |
| self.assertRaises(Tkinter.TclError, self.tv.insert, '', 'end', |
| open='') |
| self.assertRaises(Tkinter.TclError, self.tv.insert, '', 'end', |
| open='please') |
| self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=True))) |
| self.assertFalse(self.tv.delete(self.tv.insert('', 'end', open=False))) |
| |
| # invalid index |
| self.assertRaises(Tkinter.TclError, self.tv.insert, '', 'middle') |
| |
| # trying to duplicate item id is invalid |
| itemid = self.tv.insert('', 'end', 'first-item') |
| self.assertEqual(itemid, 'first-item') |
| self.assertRaises(Tkinter.TclError, self.tv.insert, '', 'end', |
| 'first-item') |
| self.assertRaises(Tkinter.TclError, self.tv.insert, '', 'end', |
| MockTclObj('first-item')) |
| |
| # unicode values |
| value = u'\xe1ba' |
| item = self.tv.insert('', 'end', values=(value, )) |
| self.assertEqual(self.tv.item(item, 'values'), (value, )) |
| self.assertEqual(self.tv.item(item, values=None), (value, )) |
| |
| self.tv.item(item, values=list(self.tv.item(item, values=None))) |
| self.assertEqual(self.tv.item(item, values=None), (value, )) |
| |
| self.assertTrue(isinstance(self.tv.item(item), dict)) |
| |
| # erase item values |
| self.tv.item(item, values='') |
| self.assertFalse(self.tv.item(item, values=None)) |
| |
| # item tags |
| item = self.tv.insert('', 'end', tags=[1, 2, value]) |
| self.assertEqual(self.tv.item(item, tags=None), ('1', '2', value)) |
| self.tv.item(item, tags=[]) |
| self.assertFalse(self.tv.item(item, tags=None)) |
| self.tv.item(item, tags=(1, 2)) |
| self.assertEqual(self.tv.item(item, tags=None), ('1', '2')) |
| |
| # values with spaces |
| item = self.tv.insert('', 'end', values=('a b c', |
| '%s %s' % (value, value))) |
| self.assertEqual(self.tv.item(item, values=None), |
| ('a b c', '%s %s' % (value, value))) |
| |
| # text |
| self.assertEqual(self.tv.item( |
| self.tv.insert('', 'end', text="Label here"), text=None), |
| "Label here") |
| self.assertEqual(self.tv.item( |
| self.tv.insert('', 'end', text=value), text=None), |
| value) |
| |
| |
| def test_set(self): |
| self.tv['columns'] = ['A', 'B'] |
| item = self.tv.insert('', 'end', values=['a', 'b']) |
| self.assertEqual(self.tv.set(item), {'A': 'a', 'B': 'b'}) |
| |
| self.tv.set(item, 'B', 'a') |
| self.assertEqual(self.tv.item(item, values=None), ('a', 'a')) |
| |
| self.tv['columns'] = ['B'] |
| self.assertEqual(self.tv.set(item), {'B': 'a'}) |
| |
| self.tv.set(item, 'B', 'b') |
| self.assertEqual(self.tv.set(item, column='B'), 'b') |
| self.assertEqual(self.tv.item(item, values=None), ('b', 'a')) |
| |
| self.tv.set(item, 'B', 123) |
| self.assertEqual(self.tv.set(item, 'B'), 123) |
| self.assertEqual(self.tv.item(item, values=None), (123, 'a')) |
| self.assertEqual(self.tv.set(item), {'B': 123}) |
| |
| # inexistent column |
| self.assertRaises(Tkinter.TclError, self.tv.set, item, 'A') |
| self.assertRaises(Tkinter.TclError, self.tv.set, item, 'A', 'b') |
| |
| # inexistent item |
| self.assertRaises(Tkinter.TclError, self.tv.set, 'notme') |
| |
| |
| def test_tag_bind(self): |
| events = [] |
| item1 = self.tv.insert('', 'end', tags=['call']) |
| item2 = self.tv.insert('', 'end', tags=['call']) |
| self.tv.tag_bind('call', '<ButtonPress-1>', |
| lambda evt: events.append(1)) |
| self.tv.tag_bind('call', '<ButtonRelease-1>', |
| lambda evt: events.append(2)) |
| |
| self.tv.pack() |
| self.tv.wait_visibility() |
| self.tv.update() |
| |
| pos_y = set() |
| found = set() |
| for i in range(0, 100, 10): |
| if len(found) == 2: # item1 and item2 already found |
| break |
| item_id = self.tv.identify_row(i) |
| if item_id and item_id not in found: |
| pos_y.add(i) |
| found.add(item_id) |
| |
| self.assertEqual(len(pos_y), 2) # item1 and item2 y pos |
| for y in pos_y: |
| support.simulate_mouse_click(self.tv, 0, y) |
| |
| # by now there should be 4 things in the events list, since each |
| # item had a bind for two events that were simulated above |
| self.assertEqual(len(events), 4) |
| for evt in zip(events[::2], events[1::2]): |
| self.assertEqual(evt, (1, 2)) |
| |
| |
| def test_tag_configure(self): |
| # Just testing parameter passing for now |
| self.assertRaises(TypeError, self.tv.tag_configure) |
| self.assertRaises(Tkinter.TclError, self.tv.tag_configure, |
| 'test', sky='blue') |
| self.tv.tag_configure('test', foreground='blue') |
| self.assertEqual(str(self.tv.tag_configure('test', 'foreground')), |
| 'blue') |
| self.assertEqual(str(self.tv.tag_configure('test', foreground=None)), |
| 'blue') |
| self.assertTrue(isinstance(self.tv.tag_configure('test'), dict)) |
| |
| |
| tests_gui = ( |
| WidgetTest, ButtonTest, CheckbuttonTest, RadiobuttonTest, |
| ComboboxTest, EntryTest, PanedwindowTest, ScaleTest, NotebookTest, |
| TreeviewTest |
| ) |
| |
| if __name__ == "__main__": |
| run_unittest(*tests_gui) |
