/
test_color_widgets.py
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/
test_color_widgets.py
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# Copyright (c) Juliette Monsel 2017
# For license see LICENSE
from tests import BaseWidgetTest
import unittest
import tkinter as tk
from ttkwidgets import color
import ttkwidgets.color.functions as tkf
class TestFunctions(unittest.TestCase):
def test_round2(self):
self.assertEqual(tkf.round2(1.1), 1)
self.assertIsInstance(tkf.round2(1.1), int)
def test_rgb_to_hsv(self):
self.assertEqual(tkf.rgb_to_hsv(255, 0, 0), (0, 100, 100))
def test_hsv_to_rgb(self):
self.assertEqual(tkf.hsv_to_rgb(0, 100, 100), (255, 0, 0))
def test_rgb_to_hexa(self):
self.assertEqual(tkf.rgb_to_hexa(255, 255, 255), "#FFFFFF")
self.assertEqual(tkf.rgb_to_hexa(255, 255, 255, 255), "#FFFFFFFF")
self.assertRaises(ValueError, tkf.rgb_to_hexa, 255, 255)
def test_hexa_to_rgb(self):
self.assertEqual(tkf.hexa_to_rgb("#FFFFFF"), (255, 255, 255))
self.assertEqual(tkf.hexa_to_rgb("#FFFFFFFF"), (255, 255, 255, 255))
self.assertRaises(ValueError, tkf.hexa_to_rgb, "#FFFFF")
def test_hue2col(self):
self.assertEqual(tkf.hue2col(0), (255, 0, 0))
self.assertRaises(ValueError, tkf.hue2col, 365)
self.assertRaises(ValueError, tkf.hue2col, -20)
def test_col2hue(self):
self.assertEqual(tkf.col2hue(255, 0, 0), 0)
def test_create_checkered_image(self):
tkf.create_checkered_image(100, 100, (155, 120, 10, 255),
(0, 0, 0, 255), s=8)
def test_overlay(self):
im = tkf.create_checkered_image(200, 200)
tkf.overlay(im, (255, 0, 0, 100))
class BaseWidgetTest(unittest.TestCase):
def setUp(self):
self.window = tk.Tk()
self.window.update()
def tearDown(self):
self.window.update()
self.window.destroy()
class TestEvent:
"""Fake event for testing."""
def __init__(self, **kwargs):
self._prop = kwargs
def __getattr__(self, attr):
if attr not in self._prop:
raise AttributeError("TestEvent has no attribute %s." % attr)
else:
return self._prop[attr]
class TestSpinbox(BaseWidgetTest):
def test_spinbox_init(self):
spinbox = color.spinbox.Spinbox(self.window, from_=0, to=10)
spinbox.pack()
self.window.update()
def test_spinbox_bindings(self):
spinbox = color.spinbox.Spinbox(self.window, from_=0, to=10)
spinbox.pack()
self.window.update()
event = TestEvent(widget=spinbox.frame)
spinbox.focusin(event)
spinbox.focusout(event)
class TestLimitVar(BaseWidgetTest):
def test_limitvar_init(self):
var = color.limitvar.LimitVar(0, 100, self.window, 10)
self.window.update()
self.assertEqual(var.get(), 10)
del var
var = color.limitvar.LimitVar('0', '100', self.window)
self.window.update()
self.assertEqual(var.get(), 0)
del var
var = color.limitvar.LimitVar(0, 100, self.window, 200)
self.window.update()
self.assertEqual(var.get(), 100)
del var
var = color.limitvar.LimitVar(0, 100, self.window, -2)
self.window.update()
self.assertEqual(var.get(), 0)
del var
self.assertRaises(ValueError, color.limitvar.LimitVar, 'a', 0, self.window)
self.assertRaises(ValueError, color.limitvar.LimitVar, 0, 'b', self.window)
self.assertRaises(ValueError, color.limitvar.LimitVar, 100, 0, self.window)
def test_limitvar_get(self):
var = color.limitvar.LimitVar(0, 100, self.window, 10)
self.window.update()
var.set(-2)
self.window.update()
self.assertEqual(var.get(), 0)
var.set(102)
self.window.update()
self.assertEqual(var.get(), 100)
var.set('12')
self.window.update()
self.assertEqual(var.get(), 12)
var.set('a')
self.window.update()
self.assertEqual(var.get(), 0)
self.assertEqual(tk.StringVar.get(var), '0')
class TestColorSquare(BaseWidgetTest):
def test_colorsquare_init(self):
cs = color.ColorSquare(self.window, hue=60, height=200, width=200)
cs.pack()
self.window.update()
def test_colorsquare_bindings(self):
cs = color.ColorSquare(self.window, hue=0, height=200, width=200)
cs.pack()
self.window.update()
event = TestEvent(x=0, y=0)
cs._on_click(event)
self.assertEqual(cs.get(), ((0, 0, 0), (0, 100, 0), '#000000'))
event.x = cs.winfo_width()
cs._on_move(event)
self.assertEqual(cs.get(), ((255, 0, 0), (0, 100, 100), '#FF0000'))
def test_colorsquare_functions(self):
cs = color.ColorSquare(self.window, hue=60, height=200, width=200)
cs.pack()
self.window.update()
cs._fill()
self.window.update()
cs._draw((60, 100, 100))
self.window.update()
self.assertEqual(cs.get_hue(), 60)
self.window.update()
cs.set_hue(40)
self.assertEqual(cs.get_hue(), 40)
self.window.update()
cs.set_rgb((255, 0, 0))
self.assertEqual(cs.get_hue(), 0)
self.window.update()
cs.set_hsv((0, 100, 100))
self.assertEqual(cs.get_hue(), 0)
self.window.update()
self.assertEqual(cs.get(), ((255, 0, 0), (0, 100, 100), '#FF0000'))
self.window.update()
class TestAlphaBar(BaseWidgetTest):
def test_alphabar_init(self):
ab = color.AlphaBar(self.window, alpha=200, color=(255, 255, 2),
height=12, width=200)
ab.pack()
self.window.update()
ab.destroy()
self.window.update()
ab = color.AlphaBar(self.window, alpha=500, color=(255, 255, 2),
height=12, width=200)
ab.pack()
self.window.update()
ab.destroy()
self.window.update()
ab = color.AlphaBar(self.window, alpha=-20, color=(255, 255, 2),
height=12, width=200)
ab.pack()
self.window.update()
ab.destroy()
self.window.update()
var = tk.IntVar(self.window)
ab = color.AlphaBar(self.window, alpha=200, color=(255, 255, 2),
height=12, width=200, variable=var)
ab.pack()
self.window.update()
ab.destroy()
self.window.update()
var = tk.StringVar(self.window, 'a')
ab = color.AlphaBar(self.window, alpha=200, color=(255, 255, 2),
height=12, width=200, variable=var)
ab.pack()
self.window.update()
def test_alphabar_bindings(self):
ab = color.AlphaBar(self.window, alpha=20, height=12, width=200)
ab.pack()
self.window.update()
event = TestEvent(x=0, y=1)
ab._on_click(event)
self.window.update()
self.assertEqual(ab.get(), 0)
event.x = ab.winfo_width()
ab._on_move(event)
self.window.update()
self.assertEqual(ab.get(), 255)
def test_alphabar_functions(self):
ab = color.AlphaBar(self.window, alpha=20, height=12, width=200)
ab.pack()
self.window.update()
ab._draw_gradient(60, (255, 255, 0))
self.window.update()
self.assertEqual(ab.get(), 60)
self.window.update()
ab.set(40)
self.window.update()
self.assertEqual(ab.get(), 40)
ab.set_color((0, 0, 0))
self.window.update()
ab.set_color((0, 0, 0, 100))
self.window.update()
ab._update_alpha()
self.window.update()
ab._variable.set(455)
self.window.update()
self.assertEqual(ab.get(), 255)
ab._variable.set(-55)
self.window.update()
self.assertEqual(ab.get(), 0)
class TestGradientBar(BaseWidgetTest):
def test_gradientbar_init(self):
gb = color.GradientBar(self.window, hue=800, height=12, width=200)
gb.pack()
self.window.update()
gb.destroy()
self.window.update()
gb = color.GradientBar(self.window, hue=-20, height=12, width=200)
gb.pack()
self.window.update()
gb.destroy()
self.window.update()
gb = color.GradientBar(self.window, hue=20, height=12, width=200)
gb.pack()
self.window.update()
gb.destroy()
self.window.update()
var = tk.IntVar(self.window)
gb = color.GradientBar(self.window, hue=20, height=12, width=200,
variable=var)
gb.pack()
self.window.update()
gb.destroy()
self.window.update()
var = tk.StringVar(self.window, 'b')
gb = color.GradientBar(self.window, hue=20, height=12, width=200,
variable=var)
gb.pack()
self.window.update()
def test_gradientbar_bindings(self):
gb = color.GradientBar(self.window, hue=20, height=12, width=200)
gb.pack()
self.window.update()
event = TestEvent(x=0, y=1)
gb._on_click(event)
self.window.update()
self.assertEqual(gb.get(), 0)
event.x = gb.winfo_width()
gb._on_move(event)
self.window.update()
self.assertEqual(gb.get(), 360)
def test_gradientbar_functions(self):
gb = color.GradientBar(self.window, hue=20, height=12, width=200)
gb.pack()
self.window.update()
gb._draw_gradient(60)
self.window.update()
self.assertEqual(gb.get(), 60)
self.window.update()
gb.set(40)
self.window.update()
self.assertEqual(gb.get(), 40)
gb._update_hue()
self.window.update()
gb._variable.set(455)
self.window.update()
self.assertEqual(gb.get(), 360)
gb._variable.set(-55)
self.window.update()
self.assertEqual(gb.get(), 0)
class TestColorPicker(BaseWidgetTest):
def test_colorpicker_init(self):
c = color.ColorPicker(self.window, color="red", title='Test')
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0), (0, 100, 100), '#FF0000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color="red", title='Test', alpha=True)
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0, 255), (0, 100, 100), '#FF0000FF'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color="#ff0000", title='Test')
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0), (0, 100, 100), '#FF0000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color="#ff0000", title='Test',
alpha=True)
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0, 255), (0, 100, 100), '#FF0000FF'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color="#ff000000", title='Test',
alpha=True)
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0, 0), (0, 100, 100), '#FF000000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color="#ff000000", title='Test')
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0), (0, 100, 100), '#FF0000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color=(255, 0, 0), title='Test')
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0), (0, 100, 100), '#FF0000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color=(255, 0, 0), title='Test',
alpha=True)
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0, 255), (0, 100, 100), '#FF0000FF'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color=(255, 0, 0, 0), title='Test',
alpha=True)
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0, 0), (0, 100, 100), '#FF000000'))
c.destroy()
self.window.update()
c = color.ColorPicker(self.window, color=(255, 0, 0, 0), title='Test')
self.window.update()
c.ok()
self.assertEqual(c.get_color(),
((255, 0, 0), (0, 100, 100), '#FF0000'))
c.destroy()
self.window.update()
def test_colorpicker_bindings(self):
cp = color.ColorPicker(self.window, color=(0, 255, 0), title='Test',
alpha=True)
self.window.update()
event = TestEvent(x=0, y=1)
cp.bar._on_click(event)
self.window.update()
self.assertEqual(cp.bar.get(), 0)
cp._change_color(event)
self.window.update()
self.assertEqual(cp.hue.get(), 0)
self.window.update()
event = TestEvent(x=0, y=1)
cp.alphabar._on_click(event)
self.window.update()
self.assertEqual(cp.alphabar.get(), 0)
cp._change_alpha(event)
self.window.update()
self.assertEqual(cp.alpha.get(), 0)
event.x = cp.alphabar.winfo_width()
cp.alphabar._on_click(event)
cp._change_alpha(event)
self.window.update()
cp.color_preview.focus_force()
cp._unfocus(event)
self.assertEqual(cp.focus_get(), cp)
cp.hexa.focus_force()
cp._unfocus(event)
self.assertNotEqual(cp.focus_get(), cp)
self.window.update()
event = TestEvent(x=cp.square.winfo_width(), y=cp.square.winfo_height())
cp.square._on_click(event)
self.window.update()
cp._change_sel_color(event)
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 255), (0, 0, 100), '#FFFFFF'))
self.assertEqual(cp.alpha.get(), 255)
self.window.update()
event = TestEvent(widget=tk.Label(self.window, bg='white'))
cp._palette_cmd(event)
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 255), (0, 0, 100), '#FFFFFF'))
cp._reset_preview(event)
self.window.update()
self.assertEqual(cp.square.get(), ((0, 255, 0), (120, 100, 100), '#00FF00'))
def test_colorpicker_functions(self):
# with alpha
cp = color.ColorPicker(self.window, color=(255, 0, 0, 100), title='Test',
alpha=True)
self.window.update()
# RGB
cp.green.set(255)
self.window.update()
cp._update_color_rgb()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 0), (60, 100, 100), '#FFFF00'))
self.window.update()
# HSV
cp.value.set(0)
self.window.update()
cp._update_color_hsv()
self.window.update()
self.assertEqual(cp.square.get(), ((0, 0, 0), (60, 100, 0), '#000000'))
self.window.update()
# HTML
cp.hexa.delete(0, 'end')
cp.hexa.insert(0, '#FF0000')
self.window.update()
cp._update_color_hexa()
self.window.update()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 0, 0), (0, 100, 100), '#FF0000'))
self.assertEqual(cp.alpha.get(), 100)
cp.hexa.delete(0, 'end')
cp.hexa.insert(0, '#FFFF00FF')
self.window.update()
cp._update_color_hexa()
self.window.update()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 0), (60, 100, 100), '#FFFF00'))
self.assertEqual(cp.alpha.get(), 255)
cp.hexa.delete(0, 'end')
cp.hexa.insert(0, '#AAA')
self.window.update()
cp._update_color_hexa()
self.window.update()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 0), (60, 100, 100), '#FFFF00'))
self.assertEqual(cp.alpha.get(), 255)
# ALPHA
cp.alpha.set(0)
self.window.update()
cp._update_alpha()
self.window.update()
self.assertEqual(cp.get_color(), "")
self.window.update()
cp.ok()
self.assertEqual(cp.get_color(),
((255, 255, 0, 0), (60, 100, 100), "#FFFF0000"))
self.window.update()
# without alpha
cp = color.ColorPicker(self.window, color=(255, 0, 0), title='Test')
self.window.update()
self.window.update()
# RGB
cp.green.set(255)
self.window.update()
cp._update_color_rgb()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 255, 0), (60, 100, 100), '#FFFF00'))
self.window.update()
# HSV
cp.value.set(0)
self.window.update()
cp._update_color_hsv()
self.window.update()
self.assertEqual(cp.square.get(), ((0, 0, 0), (60, 100, 0), '#000000'))
self.window.update()
# HTML
cp.hexa.delete(0, 'end')
cp.hexa.insert(0, '#FF0000')
self.window.update()
cp._update_color_hexa()
self.window.update()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 0, 0), (0, 100, 100), '#FF0000'))
cp.hexa.delete(0, 'end')
cp.hexa.insert(0, '#AAA')
self.window.update()
cp._update_color_hexa()
self.window.update()
self.window.update()
self.assertEqual(cp.square.get(), ((255, 0, 0), (0, 100, 100), '#FF0000'))
self.assertEqual(cp.get_color(), "")
self.window.update()
cp.ok()
self.assertEqual(cp.get_color(),
((255, 0, 0), (0, 100, 100), "#FF0000"))
self.window.update()