[3.10] Add more tkinter.Canvas tests (GH-98475) by miss-islington · Pull Request #98477 · python/cpython

Expand Up @@ -781,6 +781,164 @@ def test_configure_yscrollincrement(self): self.checkPixelsParam(widget, 'yscrollincrement', 10, 0, 11.2, 13.6, -10, '0.1i')
def _test_option_joinstyle(self, c, factory): for joinstyle in 'bevel', 'miter', 'round': i = factory(joinstyle=joinstyle) self.assertEqual(c.itemcget(i, 'joinstyle'), joinstyle) self.assertRaises(TclError, factory, joinstyle='spam')
def _test_option_smooth(self, c, factory): for smooth in 1, True, '1', 'true', 'yes', 'on': i = factory(smooth=smooth) self.assertEqual(c.itemcget(i, 'smooth'), 'true') for smooth in 0, False, '0', 'false', 'no', 'off': i = factory(smooth=smooth) self.assertEqual(c.itemcget(i, 'smooth'), '0') i = factory(smooth=True, splinestep=30) self.assertEqual(c.itemcget(i, 'smooth'), 'true') self.assertEqual(c.itemcget(i, 'splinestep'), '30') i = factory(smooth='raw', splinestep=30) self.assertEqual(c.itemcget(i, 'smooth'), 'raw') self.assertEqual(c.itemcget(i, 'splinestep'), '30') self.assertRaises(TclError, factory, smooth='spam')
def test_create_rectangle(self): c = self.create() i1 = c.create_rectangle(20, 30, 60, 10) self.assertEqual(c.coords(i1), [20.0, 10.0, 60.0, 30.0]) self.assertEqual(c.bbox(i1), (19, 9, 61, 31))
i2 = c.create_rectangle([21, 31, 61, 11]) self.assertEqual(c.coords(i2), [21.0, 11.0, 61.0, 31.0]) self.assertEqual(c.bbox(i2), (20, 10, 62, 32))
i3 = c.create_rectangle((22, 32), (62, 12)) self.assertEqual(c.coords(i3), [22.0, 12.0, 62.0, 32.0]) self.assertEqual(c.bbox(i3), (21, 11, 63, 33))
i4 = c.create_rectangle([(23, 33), (63, 13)]) self.assertEqual(c.coords(i4), [23.0, 13.0, 63.0, 33.0]) self.assertEqual(c.bbox(i4), (22, 12, 64, 34))
self.assertRaises(TclError, c.create_rectangle, 20, 30, 60) self.assertRaises(TclError, c.create_rectangle, [20, 30, 60]) self.assertRaises(TclError, c.create_rectangle, 20, 30, 40, 50, 60, 10) self.assertRaises(TclError, c.create_rectangle, [20, 30, 40, 50, 60, 10]) self.assertRaises(TclError, c.create_rectangle, 20, 30) self.assertRaises(TclError, c.create_rectangle, [20, 30]) self.assertRaises(IndexError, c.create_rectangle) self.assertRaises(IndexError, c.create_rectangle, [])
def test_create_line(self): c = self.create() i1 = c.create_line(20, 30, 40, 50, 60, 10) self.assertEqual(c.coords(i1), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0]) self.assertEqual(c.bbox(i1), (18, 8, 62, 52)) self.assertEqual(c.itemcget(i1, 'arrow'), 'none') self.assertEqual(c.itemcget(i1, 'arrowshape'), '8 10 3') self.assertEqual(c.itemcget(i1, 'capstyle'), 'butt') self.assertEqual(c.itemcget(i1, 'joinstyle'), 'round') self.assertEqual(c.itemcget(i1, 'smooth'), '0') self.assertEqual(c.itemcget(i1, 'splinestep'), '12')
i2 = c.create_line([21, 31, 41, 51, 61, 11]) self.assertEqual(c.coords(i2), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0]) self.assertEqual(c.bbox(i2), (19, 9, 63, 53))
i3 = c.create_line((22, 32), (42, 52), (62, 12)) self.assertEqual(c.coords(i3), [22.0, 32.0, 42.0, 52.0, 62.0, 12.0]) self.assertEqual(c.bbox(i3), (20, 10, 64, 54))
i4 = c.create_line([(23, 33), (43, 53), (63, 13)]) self.assertEqual(c.coords(i4), [23.0, 33.0, 43.0, 53.0, 63.0, 13.0]) self.assertEqual(c.bbox(i4), (21, 11, 65, 55))
self.assertRaises(TclError, c.create_line, 20, 30, 60) self.assertRaises(TclError, c.create_line, [20, 30, 60]) self.assertRaises(TclError, c.create_line, 20, 30) self.assertRaises(TclError, c.create_line, [20, 30]) self.assertRaises(IndexError, c.create_line) self.assertRaises(IndexError, c.create_line, [])
for arrow in 'none', 'first', 'last', 'both': i = c.create_line(20, 30, 60, 10, arrow=arrow) self.assertEqual(c.itemcget(i, 'arrow'), arrow) i = c.create_line(20, 30, 60, 10, arrow='first', arrowshape=[10, 15, 5]) self.assertEqual(c.itemcget(i, 'arrowshape'), '10 15 5') self.assertRaises(TclError, c.create_line, 20, 30, 60, 10, arrow='spam')
for capstyle in 'butt', 'projecting', 'round': i = c.create_line(20, 30, 60, 10, capstyle=capstyle) self.assertEqual(c.itemcget(i, 'capstyle'), capstyle) self.assertRaises(TclError, c.create_line, 20, 30, 60, 10, capstyle='spam')
self._test_option_joinstyle(c, lambda **kwargs: c.create_line(20, 30, 40, 50, 60, 10, **kwargs)) self._test_option_smooth(c, lambda **kwargs: c.create_line(20, 30, 60, 10, **kwargs))
def test_create_polygon(self): c = self.create() i1 = c.create_polygon(20, 30, 40, 50, 60, 10) self.assertEqual(c.coords(i1), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0]) self.assertEqual(c.bbox(i1), (19, 9, 61, 51)) self.assertEqual(c.itemcget(i1, 'joinstyle'), 'round') self.assertEqual(c.itemcget(i1, 'smooth'), '0') self.assertEqual(c.itemcget(i1, 'splinestep'), '12')
i2 = c.create_polygon([21, 31, 41, 51, 61, 11]) self.assertEqual(c.coords(i2), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0]) self.assertEqual(c.bbox(i2), (20, 10, 62, 52))
i3 = c.create_polygon((22, 32), (42, 52), (62, 12)) self.assertEqual(c.coords(i3), [22.0, 32.0, 42.0, 52.0, 62.0, 12.0]) self.assertEqual(c.bbox(i3), (21, 11, 63, 53))
i4 = c.create_polygon([(23, 33), (43, 53), (63, 13)]) self.assertEqual(c.coords(i4), [23.0, 33.0, 43.0, 53.0, 63.0, 13.0]) self.assertEqual(c.bbox(i4), (22, 12, 64, 54))
self.assertRaises(TclError, c.create_polygon, 20, 30, 60) self.assertRaises(TclError, c.create_polygon, [20, 30, 60]) self.assertRaises(IndexError, c.create_polygon) self.assertRaises(IndexError, c.create_polygon, [])
self._test_option_joinstyle(c, lambda **kwargs: c.create_polygon(20, 30, 40, 50, 60, 10, **kwargs)) self._test_option_smooth(c, lambda **kwargs: c.create_polygon(20, 30, 40, 50, 60, 10, **kwargs))
def test_coords(self): c = self.create() i = c.create_line(20, 30, 40, 50, 60, 10, tags='x') self.assertEqual(c.coords(i), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0]) self.assertEqual(c.coords('x'), [20.0, 30.0, 40.0, 50.0, 60.0, 10.0]) self.assertEqual(c.bbox(i), (18, 8, 62, 52))
c.coords(i, 50, 60, 70, 80, 90, 40) self.assertEqual(c.coords(i), [50.0, 60.0, 70.0, 80.0, 90.0, 40.0]) self.assertEqual(c.bbox(i), (48, 38, 92, 82))
c.coords(i, [21, 31, 41, 51, 61, 11]) self.assertEqual(c.coords(i), [21.0, 31.0, 41.0, 51.0, 61.0, 11.0])
c.coords(i, 20, 30, 60, 10) self.assertEqual(c.coords(i), [20.0, 30.0, 60.0, 10.0]) self.assertEqual(c.bbox(i), (18, 8, 62, 32))
self.assertRaises(TclError, c.coords, i, 20, 30, 60) self.assertRaises(TclError, c.coords, i, [20, 30, 60]) self.assertRaises(TclError, c.coords, i, 20, 30) self.assertRaises(TclError, c.coords, i, [20, 30])
c.coords(i, '20', '30c', '60i', '10p') coords = c.coords(i) self.assertIsInstance(coords, list) self.assertEqual(len(coords), 4) self.assertEqual(coords[0], 20) for i in range(4): self.assertIsInstance(coords[i], float)
@requires_tcl(8, 6) def test_moveto(self): widget = self.create() Expand Down