mirror of https://github.com/python/cpython
397 lines
16 KiB
Python
397 lines
16 KiB
Python
import unittest
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import tkinter
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from test import support
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from test.support import os_helper
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from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
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support.requires('gui')
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class MiscTest(AbstractTkTest, unittest.TestCase):
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def test_image_types(self):
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image_types = self.root.image_types()
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self.assertIsInstance(image_types, tuple)
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self.assertIn('photo', image_types)
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self.assertIn('bitmap', image_types)
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def test_image_names(self):
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image_names = self.root.image_names()
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self.assertIsInstance(image_names, tuple)
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class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
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def test_image_types(self):
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self.assertRaises(RuntimeError, tkinter.image_types)
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root = tkinter.Tk()
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image_types = tkinter.image_types()
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self.assertIsInstance(image_types, tuple)
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self.assertIn('photo', image_types)
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self.assertIn('bitmap', image_types)
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root.destroy()
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tkinter.NoDefaultRoot()
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self.assertRaises(RuntimeError, tkinter.image_types)
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def test_image_names(self):
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self.assertRaises(RuntimeError, tkinter.image_names)
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root = tkinter.Tk()
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image_names = tkinter.image_names()
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self.assertIsInstance(image_names, tuple)
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root.destroy()
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tkinter.NoDefaultRoot()
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self.assertRaises(RuntimeError, tkinter.image_names)
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def test_image_create_bitmap(self):
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self.assertRaises(RuntimeError, tkinter.BitmapImage)
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root = tkinter.Tk()
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image = tkinter.BitmapImage()
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self.assertIn(image.name, tkinter.image_names())
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root.destroy()
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tkinter.NoDefaultRoot()
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self.assertRaises(RuntimeError, tkinter.BitmapImage)
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def test_image_create_photo(self):
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self.assertRaises(RuntimeError, tkinter.PhotoImage)
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root = tkinter.Tk()
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image = tkinter.PhotoImage()
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self.assertIn(image.name, tkinter.image_names())
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root.destroy()
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tkinter.NoDefaultRoot()
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self.assertRaises(RuntimeError, tkinter.PhotoImage)
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class BitmapImageTest(AbstractTkTest, unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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AbstractTkTest.setUpClass.__func__(cls)
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cls.testfile = support.findfile('python.xbm', subdir='tkinterdata')
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def test_create_from_file(self):
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image = tkinter.BitmapImage('::img::test', master=self.root,
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foreground='yellow', background='blue',
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file=self.testfile)
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self.assertEqual(str(image), '::img::test')
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self.assertEqual(image.type(), 'bitmap')
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertIn('::img::test', self.root.image_names())
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del image
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support.gc_collect() # For PyPy or other GCs.
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self.assertNotIn('::img::test', self.root.image_names())
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def test_create_from_data(self):
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with open(self.testfile, 'rb') as f:
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data = f.read()
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image = tkinter.BitmapImage('::img::test', master=self.root,
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foreground='yellow', background='blue',
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data=data)
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self.assertEqual(str(image), '::img::test')
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self.assertEqual(image.type(), 'bitmap')
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertIn('::img::test', self.root.image_names())
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del image
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support.gc_collect() # For PyPy or other GCs.
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self.assertNotIn('::img::test', self.root.image_names())
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def assertEqualStrList(self, actual, expected):
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self.assertIsInstance(actual, str)
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self.assertEqual(self.root.splitlist(actual), expected)
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def test_configure_data(self):
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image = tkinter.BitmapImage('::img::test', master=self.root)
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self.assertEqual(image['data'], '-data {} {} {} {}')
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with open(self.testfile, 'rb') as f:
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data = f.read()
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image.configure(data=data)
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self.assertEqualStrList(image['data'],
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('-data', '', '', '', data.decode('ascii')))
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertEqual(image['maskdata'], '-maskdata {} {} {} {}')
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image.configure(maskdata=data)
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self.assertEqualStrList(image['maskdata'],
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('-maskdata', '', '', '', data.decode('ascii')))
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def test_configure_file(self):
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image = tkinter.BitmapImage('::img::test', master=self.root)
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self.assertEqual(image['file'], '-file {} {} {} {}')
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image.configure(file=self.testfile)
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self.assertEqualStrList(image['file'],
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('-file', '', '', '',self.testfile))
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertEqual(image['maskfile'], '-maskfile {} {} {} {}')
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image.configure(maskfile=self.testfile)
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self.assertEqualStrList(image['maskfile'],
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('-maskfile', '', '', '', self.testfile))
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def test_configure_background(self):
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image = tkinter.BitmapImage('::img::test', master=self.root)
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self.assertEqual(image['background'], '-background {} {} {} {}')
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image.configure(background='blue')
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self.assertEqual(image['background'], '-background {} {} {} blue')
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def test_configure_foreground(self):
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image = tkinter.BitmapImage('::img::test', master=self.root)
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self.assertEqual(image['foreground'],
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'-foreground {} {} #000000 #000000')
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image.configure(foreground='yellow')
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self.assertEqual(image['foreground'],
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'-foreground {} {} #000000 yellow')
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def test_bug_100814(self):
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# gh-100814: Passing a callable option value causes AttributeError.
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with self.assertRaises(tkinter.TclError):
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tkinter.BitmapImage('::img::test', master=self.root, spam=print)
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image = tkinter.BitmapImage('::img::test', master=self.root)
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with self.assertRaises(tkinter.TclError):
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image.configure(spam=print)
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class PhotoImageTest(AbstractTkTest, unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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AbstractTkTest.setUpClass.__func__(cls)
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cls.testfile = support.findfile('python.gif', subdir='tkinterdata')
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def create(self):
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return tkinter.PhotoImage('::img::test', master=self.root,
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file=self.testfile)
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def colorlist(self, *args):
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if tkinter.TkVersion >= 8.6 and self.wantobjects:
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return args
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else:
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return tkinter._join(args)
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def check_create_from_file(self, ext):
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testfile = support.findfile('python.' + ext, subdir='tkinterdata')
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image = tkinter.PhotoImage('::img::test', master=self.root,
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file=testfile)
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self.assertEqual(str(image), '::img::test')
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self.assertEqual(image.type(), 'photo')
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertEqual(image['data'], '')
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self.assertEqual(image['file'], testfile)
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self.assertIn('::img::test', self.root.image_names())
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del image
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support.gc_collect() # For PyPy or other GCs.
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self.assertNotIn('::img::test', self.root.image_names())
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def check_create_from_data(self, ext):
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testfile = support.findfile('python.' + ext, subdir='tkinterdata')
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with open(testfile, 'rb') as f:
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data = f.read()
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image = tkinter.PhotoImage('::img::test', master=self.root,
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data=data)
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self.assertEqual(str(image), '::img::test')
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self.assertEqual(image.type(), 'photo')
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertEqual(image['data'], data if self.wantobjects
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else data.decode('latin1'))
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self.assertEqual(image['file'], '')
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self.assertIn('::img::test', self.root.image_names())
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del image
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support.gc_collect() # For PyPy or other GCs.
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self.assertNotIn('::img::test', self.root.image_names())
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def test_create_from_ppm_file(self):
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self.check_create_from_file('ppm')
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def test_create_from_ppm_data(self):
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self.check_create_from_data('ppm')
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def test_create_from_pgm_file(self):
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self.check_create_from_file('pgm')
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def test_create_from_pgm_data(self):
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self.check_create_from_data('pgm')
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def test_create_from_gif_file(self):
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self.check_create_from_file('gif')
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def test_create_from_gif_data(self):
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self.check_create_from_data('gif')
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@requires_tk(8, 6)
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def test_create_from_png_file(self):
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self.check_create_from_file('png')
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@requires_tk(8, 6)
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def test_create_from_png_data(self):
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self.check_create_from_data('png')
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def test_configure_data(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['data'], '')
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with open(self.testfile, 'rb') as f:
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data = f.read()
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image.configure(data=data)
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self.assertEqual(image['data'], data if self.wantobjects
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else data.decode('latin1'))
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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def test_configure_format(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['format'], '')
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image.configure(file=self.testfile, format='gif')
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self.assertEqual(image['format'], ('gif',) if self.wantobjects
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else 'gif')
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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def test_configure_file(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['file'], '')
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image.configure(file=self.testfile)
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self.assertEqual(image['file'], self.testfile)
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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def test_configure_gamma(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['gamma'], '1.0')
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image.configure(gamma=2.0)
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self.assertEqual(image['gamma'], '2.0')
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def test_configure_width_height(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['width'], '0')
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self.assertEqual(image['height'], '0')
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image.configure(width=20)
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image.configure(height=10)
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self.assertEqual(image['width'], '20')
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self.assertEqual(image['height'], '10')
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self.assertEqual(image.width(), 20)
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self.assertEqual(image.height(), 10)
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def test_configure_palette(self):
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image = tkinter.PhotoImage('::img::test', master=self.root)
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self.assertEqual(image['palette'], '')
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image.configure(palette=256)
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self.assertEqual(image['palette'], '256')
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image.configure(palette='3/4/2')
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self.assertEqual(image['palette'], '3/4/2')
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def test_bug_100814(self):
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# gh-100814: Passing a callable option value causes AttributeError.
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with self.assertRaises(tkinter.TclError):
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tkinter.PhotoImage('::img::test', master=self.root, spam=print)
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image = tkinter.PhotoImage('::img::test', master=self.root)
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with self.assertRaises(tkinter.TclError):
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image.configure(spam=print)
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def test_blank(self):
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image = self.create()
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image.blank()
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self.assertEqual(image.width(), 16)
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self.assertEqual(image.height(), 16)
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self.assertEqual(image.get(4, 6), self.colorlist(0, 0, 0))
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def test_copy(self):
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image = self.create()
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image2 = image.copy()
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self.assertEqual(image2.width(), 16)
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self.assertEqual(image2.height(), 16)
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self.assertEqual(image.get(4, 6), image.get(4, 6))
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def test_subsample(self):
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image = self.create()
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image2 = image.subsample(2, 3)
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self.assertEqual(image2.width(), 8)
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self.assertEqual(image2.height(), 6)
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self.assertEqual(image2.get(2, 2), image.get(4, 6))
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image2 = image.subsample(2)
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self.assertEqual(image2.width(), 8)
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self.assertEqual(image2.height(), 8)
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self.assertEqual(image2.get(2, 3), image.get(4, 6))
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def test_zoom(self):
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image = self.create()
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image2 = image.zoom(2, 3)
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self.assertEqual(image2.width(), 32)
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self.assertEqual(image2.height(), 48)
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self.assertEqual(image2.get(8, 18), image.get(4, 6))
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self.assertEqual(image2.get(9, 20), image.get(4, 6))
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image2 = image.zoom(2)
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self.assertEqual(image2.width(), 32)
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self.assertEqual(image2.height(), 32)
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self.assertEqual(image2.get(8, 12), image.get(4, 6))
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self.assertEqual(image2.get(9, 13), image.get(4, 6))
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def test_put(self):
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image = self.create()
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image.put('{red green} {blue yellow}', to=(4, 6))
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self.assertEqual(image.get(4, 6), self.colorlist(255, 0, 0))
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self.assertEqual(image.get(5, 6),
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self.colorlist(0, 128 if tkinter.TkVersion >= 8.6
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else 255, 0))
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self.assertEqual(image.get(4, 7), self.colorlist(0, 0, 255))
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self.assertEqual(image.get(5, 7), self.colorlist(255, 255, 0))
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image.put((('#f00', '#00ff00'), ('#000000fff', '#ffffffff0000')))
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self.assertEqual(image.get(0, 0), self.colorlist(255, 0, 0))
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self.assertEqual(image.get(1, 0), self.colorlist(0, 255, 0))
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self.assertEqual(image.get(0, 1), self.colorlist(0, 0, 255))
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self.assertEqual(image.get(1, 1), self.colorlist(255, 255, 0))
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def test_get(self):
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image = self.create()
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self.assertEqual(image.get(4, 6), self.colorlist(62, 116, 162))
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self.assertEqual(image.get(0, 0), self.colorlist(0, 0, 0))
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self.assertEqual(image.get(15, 15), self.colorlist(0, 0, 0))
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self.assertRaises(tkinter.TclError, image.get, -1, 0)
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self.assertRaises(tkinter.TclError, image.get, 0, -1)
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self.assertRaises(tkinter.TclError, image.get, 16, 15)
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self.assertRaises(tkinter.TclError, image.get, 15, 16)
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def test_write(self):
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image = self.create()
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self.addCleanup(os_helper.unlink, os_helper.TESTFN)
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image.write(os_helper.TESTFN)
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image2 = tkinter.PhotoImage('::img::test2', master=self.root,
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format='ppm',
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file=os_helper.TESTFN)
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self.assertEqual(str(image2), '::img::test2')
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self.assertEqual(image2.type(), 'photo')
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self.assertEqual(image2.width(), 16)
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self.assertEqual(image2.height(), 16)
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self.assertEqual(image2.get(0, 0), image.get(0, 0))
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self.assertEqual(image2.get(15, 8), image.get(15, 8))
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image.write(os_helper.TESTFN, format='gif', from_coords=(4, 6, 6, 9))
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image3 = tkinter.PhotoImage('::img::test3', master=self.root,
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format='gif',
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file=os_helper.TESTFN)
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self.assertEqual(str(image3), '::img::test3')
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self.assertEqual(image3.type(), 'photo')
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self.assertEqual(image3.width(), 2)
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self.assertEqual(image3.height(), 3)
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self.assertEqual(image3.get(0, 0), image.get(4, 6))
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self.assertEqual(image3.get(1, 2), image.get(5, 8))
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def test_transparency(self):
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image = self.create()
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self.assertEqual(image.transparency_get(0, 0), True)
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self.assertEqual(image.transparency_get(4, 6), False)
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image.transparency_set(4, 6, True)
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self.assertEqual(image.transparency_get(4, 6), True)
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image.transparency_set(4, 6, False)
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self.assertEqual(image.transparency_get(4, 6), False)
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if __name__ == "__main__":
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unittest.main()
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