def setUp(self):
self.b = Button(font=("Georgia", 10),
active_color = "blue",
inactive_color = "green",
active_foreground ="blue",
inactive_foreground="green",
text="test")
def test_has_image_compound_horizontal(self):
for comp in ["left", "right"]:
b = Button(image=self.image, compound=comp)
b.pack()
# Height should be the biggest out of text and image + ipady
h = max(b.img_height, b.text_height)
self.assertEqual(b.height, h + b.defaults["ipady"])
self.assertEqual(b.width, self.image.width() + b.defaults["ipadx"])
def test_has_image_and_text_compound_vertical(self):
for comp in ["top", "bottom"]:
b = Button(image=self.image, text="Testing", compound=comp)
b.pack()
# Width should be the biggest out of text and image + ipadx
w = max(b.img_width, b.text_width)
self.assertEqual(b.height, self.image.height() +
b.font.metrics("linespace") +
b.defaults["ipady"])
self.assertEqual(b.width, w + b.defaults["ipadx"])
class TestButton_Gradient_colors(TestCase):
def setUp(self):
self.b = Button(active_color = ["grey", "white"],
inactive_color = ["red", "pink"],
active_num_colors = 20,
inactive_num_colors = 100)
def test_num_active_lines(self):
self.b.enter()
self.assertEqual(len(self.b.lines), 20)
def test_num_inactive_lines(self):
self.b.leave()
self.assertEqual(len(self.b.lines), 100)
class Test_Button_Command(TestCase):
def setUp(self):
self.param = None
self.called = False
def func(self, *args, **kwargs):
self.called = True
if args:
self.param = args[0]
if kwargs:
for k, v in kwargs.items():
setattr(self, k, v)
def test_command_called(self):
self.b = Button(command=self.func)
self.b.click()
self.assertEqual(self.called, True)
def test_command_called_with_args(self):
self.b = Button(command=lambda:self.func("param"))
self.b.click()
self.assertEqual(self.param, "param")
def test_command_called_with_kwargs(self):
self.b = Button(command=lambda:self.func(keyword="test"))
self.b.click()
self.assertEqual(self.keyword, "test")
class TestButton_Static_Colors(TestCase):
def setUp(self):
self.b = Button(font=("Georgia", 10),
active_color = "blue",
inactive_color = "green",
active_foreground ="blue",
inactive_foreground="green",
text="test")
def tearDown(self):
self.b.destroy()
def test_enter_cursor(self):
self.b.enter()
self.assertEqual(self.b.cget("cursor"), self.b.active_cursor)
def test_leave_cursor(self):
self.b.leave()
self.assertEqual(self.b.cget("cursor"), self.b.inactive_cursor)
def test_font_family(self):
self.assertEqual(self.b.font.cget("family"), "Georgia")
def test_font_size(self):
self.assertEqual(self.b.font.cget("size"), 10)
def test_enter_color(self):
self.b.enter()
self.assertEqual(self.b.cget("background"), "blue")
def test_leave_color(self):
self.b.leave()
self.assertEqual(self.b.cget("background"), "green")
def test_enter_foreground(self):
self.b.enter()
self.assertEqual(self.b.itemcget(self.b.text_widget, "fill"), "blue")
def test_leave_foreground(self):
self.b.active = False
self.b.stay_active = False
self.b.leave()
self.assertEqual(self.b.itemcget(self.b.text_widget, "fill"), "green")
def test_leave_when_stay_active_equals_false(self):
self.b.stay_active = False
self.b.click()
self.b.leave()
self.assertEqual(self.b.cget("background"), "green")
def test_leave_when_stay_active_equals_true(self):
self.b.stay_active = True
self.b.click()
self.b.leave()
self.assertEqual(self.b.cget("background"), "blue")
def test_has_image_compound_vertical(self):
for comp in ["top", "bottom"]:
b = Button(image=self.image, compound=comp)
b.pack()
self.assertEqual(b.height, self.image.height() + b.defaults["ipady"])
self.assertEqual(b.width, self.image.width() + b.defaults["ipadx"])
def test_command_called_with_kwargs(self):
self.b = Button(command=lambda:self.func(keyword="test"))
self.b.click()
self.assertEqual(self.keyword, "test")
def test_command_called_with_args(self):
self.b = Button(command=lambda:self.func("param"))
self.b.click()
self.assertEqual(self.param, "param")
def test_command_called(self):
self.b = Button(command=self.func)
self.b.click()
self.assertEqual(self.called, True)
def setUp(self):
self.b = Button(active_color = ["grey", "white"],
inactive_color = ["red", "pink"],
active_num_colors = 20,
inactive_num_colors = 100)
def test_measure_image(self):
b = Button(image=self.image)
before_height = 0
b.measure_image()
self.assertNotEqual(before_height, b.height)