mirror of
https://github.com/python/cpython.git
synced 2024-11-23 18:04:37 +08:00
Issue #21605: Added tests for Tkinter images.
This commit is contained in:
parent
8381f90ee0
commit
694c3153b0
341
Lib/tkinter/test/test_tkinter/test_images.py
Normal file
341
Lib/tkinter/test/test_tkinter/test_images.py
Normal file
@ -0,0 +1,341 @@
|
||||
import unittest
|
||||
import tkinter
|
||||
from tkinter import ttk
|
||||
from test import support
|
||||
from tkinter.test.support import requires_tcl
|
||||
|
||||
support.requires('gui')
|
||||
|
||||
|
||||
class MiscTest(unittest.TestCase):
|
||||
|
||||
def setUp(self):
|
||||
self.root = ttk.setup_master()
|
||||
|
||||
def test_image_types(self):
|
||||
image_types = self.root.image_types()
|
||||
self.assertIsInstance(image_types, tuple)
|
||||
self.assertIn('photo', image_types)
|
||||
self.assertIn('bitmap', image_types)
|
||||
|
||||
def test_image_names(self):
|
||||
image_names = self.root.image_names()
|
||||
self.assertIsInstance(image_names, tuple)
|
||||
|
||||
|
||||
class BitmapImageTest(unittest.TestCase):
|
||||
|
||||
@classmethod
|
||||
def setUpClass(cls):
|
||||
cls.testfile = support.findfile('python.xbm', subdir='imghdrdata')
|
||||
|
||||
def setUp(self):
|
||||
self.root = ttk.setup_master()
|
||||
|
||||
def test_create_from_file(self):
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root,
|
||||
foreground='yellow', background='blue',
|
||||
file=self.testfile)
|
||||
self.assertEqual(str(image), '::img::test')
|
||||
self.assertEqual(image.type(), 'bitmap')
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
self.assertIn('::img::test', self.root.image_names())
|
||||
del image
|
||||
self.assertNotIn('::img::test', self.root.image_names())
|
||||
|
||||
def test_create_from_data(self):
|
||||
with open(self.testfile, 'rb') as f:
|
||||
data = f.read()
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root,
|
||||
foreground='yellow', background='blue',
|
||||
data=data)
|
||||
self.assertEqual(str(image), '::img::test')
|
||||
self.assertEqual(image.type(), 'bitmap')
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
self.assertIn('::img::test', self.root.image_names())
|
||||
del image
|
||||
self.assertNotIn('::img::test', self.root.image_names())
|
||||
|
||||
def assertEqualStrList(self, actual, expected):
|
||||
self.assertIsInstance(actual, str)
|
||||
self.assertEqual(self.root.splitlist(actual), expected)
|
||||
|
||||
def test_configure_data(self):
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['data'], '-data {} {} {} {}')
|
||||
with open(self.testfile, 'rb') as f:
|
||||
data = f.read()
|
||||
image.configure(data=data)
|
||||
self.assertEqualStrList(image['data'],
|
||||
('-data', '', '', '', data.decode('ascii')))
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
|
||||
self.assertEqual(image['maskdata'], '-maskdata {} {} {} {}')
|
||||
image.configure(maskdata=data)
|
||||
self.assertEqualStrList(image['maskdata'],
|
||||
('-maskdata', '', '', '', data.decode('ascii')))
|
||||
|
||||
def test_configure_file(self):
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['file'], '-file {} {} {} {}')
|
||||
image.configure(file=self.testfile)
|
||||
self.assertEqualStrList(image['file'],
|
||||
('-file', '', '', '',self.testfile))
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
|
||||
self.assertEqual(image['maskfile'], '-maskfile {} {} {} {}')
|
||||
image.configure(maskfile=self.testfile)
|
||||
self.assertEqualStrList(image['maskfile'],
|
||||
('-maskfile', '', '', '', self.testfile))
|
||||
|
||||
def test_configure_background(self):
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['background'], '-background {} {} {} {}')
|
||||
image.configure(background='blue')
|
||||
self.assertEqual(image['background'], '-background {} {} {} blue')
|
||||
|
||||
def test_configure_foreground(self):
|
||||
image = tkinter.BitmapImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['foreground'],
|
||||
'-foreground {} {} #000000 #000000')
|
||||
image.configure(foreground='yellow')
|
||||
self.assertEqual(image['foreground'],
|
||||
'-foreground {} {} #000000 yellow')
|
||||
|
||||
|
||||
class PhotoImageTest(unittest.TestCase):
|
||||
|
||||
@classmethod
|
||||
def setUpClass(cls):
|
||||
cls.testfile = support.findfile('python.gif', subdir='imghdrdata')
|
||||
|
||||
def setUp(self):
|
||||
self.root = ttk.setup_master()
|
||||
self.wantobjects = self.root.wantobjects()
|
||||
|
||||
def create(self):
|
||||
return tkinter.PhotoImage('::img::test', master=self.root,
|
||||
file=self.testfile)
|
||||
|
||||
def colorlist(self, *args):
|
||||
if tkinter.TkVersion >= 8.6 and self.wantobjects:
|
||||
return args
|
||||
else:
|
||||
return tkinter._join(args)
|
||||
|
||||
def check_create_from_file(self, ext):
|
||||
testfile = support.findfile('python.' + ext, subdir='imghdrdata')
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root,
|
||||
file=testfile)
|
||||
self.assertEqual(str(image), '::img::test')
|
||||
self.assertEqual(image.type(), 'photo')
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
self.assertEqual(image['data'], '')
|
||||
self.assertEqual(image['file'], testfile)
|
||||
self.assertIn('::img::test', self.root.image_names())
|
||||
del image
|
||||
self.assertNotIn('::img::test', self.root.image_names())
|
||||
|
||||
def check_create_from_data(self, ext):
|
||||
testfile = support.findfile('python.' + ext, subdir='imghdrdata')
|
||||
with open(testfile, 'rb') as f:
|
||||
data = f.read()
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root,
|
||||
data=data)
|
||||
self.assertEqual(str(image), '::img::test')
|
||||
self.assertEqual(image.type(), 'photo')
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
self.assertEqual(image['data'], data if self.wantobjects
|
||||
else data.decode('latin1'))
|
||||
self.assertEqual(image['file'], '')
|
||||
self.assertIn('::img::test', self.root.image_names())
|
||||
del image
|
||||
self.assertNotIn('::img::test', self.root.image_names())
|
||||
|
||||
def test_create_from_ppm_file(self):
|
||||
self.check_create_from_file('ppm')
|
||||
|
||||
@unittest.skip('issue #21580')
|
||||
def test_create_from_ppm_data(self):
|
||||
self.check_create_from_data('ppm')
|
||||
|
||||
def test_create_from_pgm_file(self):
|
||||
self.check_create_from_file('pgm')
|
||||
|
||||
@unittest.skip('issue #21580')
|
||||
def test_create_from_pgm_data(self):
|
||||
self.check_create_from_data('pgm')
|
||||
|
||||
def test_create_from_gif_file(self):
|
||||
self.check_create_from_file('gif')
|
||||
|
||||
@unittest.skip('issue #21580')
|
||||
def test_create_from_gif_data(self):
|
||||
self.check_create_from_data('gif')
|
||||
|
||||
@requires_tcl(8, 6)
|
||||
def test_create_from_png_file(self):
|
||||
self.check_create_from_file('png')
|
||||
|
||||
@unittest.skip('issue #21580')
|
||||
@requires_tcl(8, 6)
|
||||
def test_create_from_png_data(self):
|
||||
self.check_create_from_data('png')
|
||||
|
||||
@unittest.skip('issue #21580')
|
||||
def test_configure_data(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['data'], '')
|
||||
with open(self.testfile, 'rb') as f:
|
||||
data = f.read()
|
||||
image.configure(data=data)
|
||||
self.assertEqual(image['data'], data if self.wantobjects
|
||||
else data.decode('latin1'))
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
|
||||
def test_configure_format(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['format'], '')
|
||||
image.configure(file=self.testfile, format='gif')
|
||||
self.assertEqual(image['format'], ('gif',) if self.wantobjects
|
||||
else 'gif')
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
|
||||
def test_configure_file(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['file'], '')
|
||||
image.configure(file=self.testfile)
|
||||
self.assertEqual(image['file'], self.testfile)
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
|
||||
def test_configure_gamma(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['gamma'], '1.0')
|
||||
image.configure(gamma=2.0)
|
||||
self.assertEqual(image['gamma'], '2.0')
|
||||
|
||||
def test_configure_width_height(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['width'], '0')
|
||||
self.assertEqual(image['height'], '0')
|
||||
image.configure(width=20)
|
||||
image.configure(height=10)
|
||||
self.assertEqual(image['width'], '20')
|
||||
self.assertEqual(image['height'], '10')
|
||||
self.assertEqual(image.width(), 20)
|
||||
self.assertEqual(image.height(), 10)
|
||||
|
||||
def test_configure_palette(self):
|
||||
image = tkinter.PhotoImage('::img::test', master=self.root)
|
||||
self.assertEqual(image['palette'], '')
|
||||
image.configure(palette=256)
|
||||
self.assertEqual(image['palette'], '256')
|
||||
image.configure(palette='3/4/2')
|
||||
self.assertEqual(image['palette'], '3/4/2')
|
||||
|
||||
def test_blank(self):
|
||||
image = self.create()
|
||||
image.blank()
|
||||
self.assertEqual(image.width(), 16)
|
||||
self.assertEqual(image.height(), 16)
|
||||
self.assertEqual(image.get(4, 6), self.colorlist(0, 0, 0))
|
||||
|
||||
def test_copy(self):
|
||||
image = self.create()
|
||||
image2 = image.copy()
|
||||
self.assertEqual(image2.width(), 16)
|
||||
self.assertEqual(image2.height(), 16)
|
||||
self.assertEqual(image.get(4, 6), image.get(4, 6))
|
||||
|
||||
def test_subsample(self):
|
||||
image = self.create()
|
||||
image2 = image.subsample(2, 3)
|
||||
self.assertEqual(image2.width(), 8)
|
||||
self.assertEqual(image2.height(), 6)
|
||||
self.assertEqual(image2.get(2, 2), image.get(4, 6))
|
||||
|
||||
image2 = image.subsample(2)
|
||||
self.assertEqual(image2.width(), 8)
|
||||
self.assertEqual(image2.height(), 8)
|
||||
self.assertEqual(image2.get(2, 3), image.get(4, 6))
|
||||
|
||||
def test_zoom(self):
|
||||
image = self.create()
|
||||
image2 = image.zoom(2, 3)
|
||||
self.assertEqual(image2.width(), 32)
|
||||
self.assertEqual(image2.height(), 48)
|
||||
self.assertEqual(image2.get(8, 18), image.get(4, 6))
|
||||
self.assertEqual(image2.get(9, 20), image.get(4, 6))
|
||||
|
||||
image2 = image.zoom(2)
|
||||
self.assertEqual(image2.width(), 32)
|
||||
self.assertEqual(image2.height(), 32)
|
||||
self.assertEqual(image2.get(8, 12), image.get(4, 6))
|
||||
self.assertEqual(image2.get(9, 13), image.get(4, 6))
|
||||
|
||||
def test_put(self):
|
||||
image = self.create()
|
||||
image.put('{red green} {blue yellow}', to=(4, 6))
|
||||
self.assertEqual(image.get(4, 6), self.colorlist(255, 0, 0))
|
||||
self.assertEqual(image.get(5, 6),
|
||||
self.colorlist(0, 128 if tkinter.TkVersion >= 8.6
|
||||
else 255, 0))
|
||||
self.assertEqual(image.get(4, 7), self.colorlist(0, 0, 255))
|
||||
self.assertEqual(image.get(5, 7), self.colorlist(255, 255, 0))
|
||||
|
||||
image.put((('#f00', '#00ff00'), ('#000000fff', '#ffffffff0000')))
|
||||
self.assertEqual(image.get(0, 0), self.colorlist(255, 0, 0))
|
||||
self.assertEqual(image.get(1, 0), self.colorlist(0, 255, 0))
|
||||
self.assertEqual(image.get(0, 1), self.colorlist(0, 0, 255))
|
||||
self.assertEqual(image.get(1, 1), self.colorlist(255, 255, 0))
|
||||
|
||||
def test_get(self):
|
||||
image = self.create()
|
||||
self.assertEqual(image.get(4, 6), self.colorlist(62, 116, 162))
|
||||
self.assertEqual(image.get(0, 0), self.colorlist(0, 0, 0))
|
||||
self.assertEqual(image.get(15, 15), self.colorlist(0, 0, 0))
|
||||
self.assertRaises(tkinter.TclError, image.get, -1, 0)
|
||||
self.assertRaises(tkinter.TclError, image.get, 0, -1)
|
||||
self.assertRaises(tkinter.TclError, image.get, 16, 15)
|
||||
self.assertRaises(tkinter.TclError, image.get, 15, 16)
|
||||
|
||||
def test_write(self):
|
||||
image = self.create()
|
||||
self.addCleanup(support.unlink, support.TESTFN)
|
||||
|
||||
image.write(support.TESTFN)
|
||||
image2 = tkinter.PhotoImage('::img::test2', master=self.root,
|
||||
format='ppm',
|
||||
file=support.TESTFN)
|
||||
self.assertEqual(str(image2), '::img::test2')
|
||||
self.assertEqual(image2.type(), 'photo')
|
||||
self.assertEqual(image2.width(), 16)
|
||||
self.assertEqual(image2.height(), 16)
|
||||
self.assertEqual(image2.get(0, 0), image.get(0, 0))
|
||||
self.assertEqual(image2.get(15, 8), image.get(15, 8))
|
||||
|
||||
image.write(support.TESTFN, format='gif', from_coords=(4, 6, 6, 9))
|
||||
image3 = tkinter.PhotoImage('::img::test3', master=self.root,
|
||||
format='gif',
|
||||
file=support.TESTFN)
|
||||
self.assertEqual(str(image3), '::img::test3')
|
||||
self.assertEqual(image3.type(), 'photo')
|
||||
self.assertEqual(image3.width(), 2)
|
||||
self.assertEqual(image3.height(), 3)
|
||||
self.assertEqual(image3.get(0, 0), image.get(4, 6))
|
||||
self.assertEqual(image3.get(1, 2), image.get(5, 8))
|
||||
|
||||
|
||||
tests_gui = (MiscTest, BitmapImageTest, PhotoImageTest,)
|
||||
|
||||
if __name__ == "__main__":
|
||||
support.run_unittest(*tests_gui)
|
Loading…
Reference in New Issue
Block a user