diff options
Diffstat (limited to 'lib/python2.7/lib-tk/test/test_ttk/test_widgets.py')
| -rw-r--r-- | lib/python2.7/lib-tk/test/test_ttk/test_widgets.py | 1158 |
1 files changed, 1158 insertions, 0 deletions
diff --git a/lib/python2.7/lib-tk/test/test_ttk/test_widgets.py b/lib/python2.7/lib-tk/test/test_ttk/test_widgets.py new file mode 100644 index 0000000..9d06a75 --- /dev/null +++ b/lib/python2.7/lib-tk/test/test_ttk/test_widgets.py @@ -0,0 +1,1158 @@ +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) |