| import unittest |
| import tkinter |
| from test import support |
| from test.support import os_helper |
| from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk |
| |
| support.requires('gui') |
| |
| |
| class MiscTest(AbstractTkTest, unittest.TestCase): |
| |
| 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 DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase): |
| |
| def test_image_types(self): |
| self.assertRaises(RuntimeError, tkinter.image_types) |
| root = tkinter.Tk() |
| image_types = tkinter.image_types() |
| self.assertIsInstance(image_types, tuple) |
| self.assertIn('photo', image_types) |
| self.assertIn('bitmap', image_types) |
| root.destroy() |
| tkinter.NoDefaultRoot() |
| self.assertRaises(RuntimeError, tkinter.image_types) |
| |
| def test_image_names(self): |
| self.assertRaises(RuntimeError, tkinter.image_names) |
| root = tkinter.Tk() |
| image_names = tkinter.image_names() |
| self.assertIsInstance(image_names, tuple) |
| root.destroy() |
| tkinter.NoDefaultRoot() |
| self.assertRaises(RuntimeError, tkinter.image_names) |
| |
| def test_image_create_bitmap(self): |
| self.assertRaises(RuntimeError, tkinter.BitmapImage) |
| root = tkinter.Tk() |
| image = tkinter.BitmapImage() |
| self.assertIn(image.name, tkinter.image_names()) |
| root.destroy() |
| tkinter.NoDefaultRoot() |
| self.assertRaises(RuntimeError, tkinter.BitmapImage) |
| |
| def test_image_create_photo(self): |
| self.assertRaises(RuntimeError, tkinter.PhotoImage) |
| root = tkinter.Tk() |
| image = tkinter.PhotoImage() |
| self.assertIn(image.name, tkinter.image_names()) |
| root.destroy() |
| tkinter.NoDefaultRoot() |
| self.assertRaises(RuntimeError, tkinter.PhotoImage) |
| |
| |
| class BitmapImageTest(AbstractTkTest, unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| AbstractTkTest.setUpClass.__func__(cls) |
| cls.testfile = support.findfile('python.xbm', subdir='tkinterdata') |
| |
| 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 |
| support.gc_collect() # For PyPy or other GCs. |
| 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 |
| support.gc_collect() # For PyPy or other GCs. |
| 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') |
| |
| def test_bug_100814(self): |
| # gh-100814: Passing a callable option value causes AttributeError. |
| with self.assertRaises(tkinter.TclError): |
| tkinter.BitmapImage('::img::test', master=self.root, spam=print) |
| image = tkinter.BitmapImage('::img::test', master=self.root) |
| with self.assertRaises(tkinter.TclError): |
| image.configure(spam=print) |
| |
| |
| class PhotoImageTest(AbstractTkTest, unittest.TestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| AbstractTkTest.setUpClass.__func__(cls) |
| cls.testfile = support.findfile('python.gif', subdir='tkinterdata') |
| |
| 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='tkinterdata') |
| 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 |
| support.gc_collect() # For PyPy or other GCs. |
| self.assertNotIn('::img::test', self.root.image_names()) |
| |
| def check_create_from_data(self, ext): |
| testfile = support.findfile('python.' + ext, subdir='tkinterdata') |
| 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 |
| support.gc_collect() # For PyPy or other GCs. |
| self.assertNotIn('::img::test', self.root.image_names()) |
| |
| def test_create_from_ppm_file(self): |
| self.check_create_from_file('ppm') |
| |
| 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') |
| |
| 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') |
| |
| def test_create_from_gif_data(self): |
| self.check_create_from_data('gif') |
| |
| @requires_tk(8, 6) |
| def test_create_from_png_file(self): |
| self.check_create_from_file('png') |
| |
| @requires_tk(8, 6) |
| def test_create_from_png_data(self): |
| self.check_create_from_data('png') |
| |
| 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_bug_100814(self): |
| # gh-100814: Passing a callable option value causes AttributeError. |
| with self.assertRaises(tkinter.TclError): |
| tkinter.PhotoImage('::img::test', master=self.root, spam=print) |
| image = tkinter.PhotoImage('::img::test', master=self.root) |
| with self.assertRaises(tkinter.TclError): |
| image.configure(spam=print) |
| |
| 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(image2.get(4, 6), image.get(4, 6)) |
| |
| image2 = image.copy(from_coords=(2, 3, 14, 11)) |
| self.assertEqual(image2.width(), 12) |
| self.assertEqual(image2.height(), 8) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| |
| image2 = image.copy(from_coords=(2, 3, 14, 11), zoom=2) |
| self.assertEqual(image2.width(), 24) |
| self.assertEqual(image2.height(), 16) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(23, 15), image.get(13, 10)) |
| self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) |
| |
| image2 = image.copy(from_coords=(2, 3, 14, 11), subsample=2) |
| self.assertEqual(image2.width(), 6) |
| self.assertEqual(image2.height(), 4) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(5, 3), image.get(12, 9)) |
| self.assertEqual(image2.get(3, 2), image.get(3*2+2, 2*2+3)) |
| |
| image2 = image.copy(from_coords=(2, 3, 14, 11), subsample=2, zoom=3) |
| self.assertEqual(image2.width(), 18) |
| self.assertEqual(image2.height(), 12) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(17, 11), image.get(12, 9)) |
| self.assertEqual(image2.get(1*3, 2*3), image.get(1*2+2, 2*2+3)) |
| self.assertEqual(image2.get(1*3+2, 2*3+2), image.get(1*2+2, 2*2+3)) |
| |
| 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)) |
| |
| image2 = image.subsample(2, from_coords=(2, 3, 14, 11)) |
| self.assertEqual(image2.width(), 6) |
| self.assertEqual(image2.height(), 4) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(5, 3), image.get(12, 9)) |
| self.assertEqual(image2.get(1, 2), image.get(1*2+2, 2*2+3)) |
| |
| 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)) |
| |
| image2 = image.zoom(2, from_coords=(2, 3, 14, 11)) |
| self.assertEqual(image2.width(), 24) |
| self.assertEqual(image2.height(), 16) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(23, 15), image.get(13, 10)) |
| self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) |
| |
| def test_copy_replace(self): |
| image = self.create() |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image) |
| self.assertEqual(image2.width(), 16) |
| self.assertEqual(image2.height(), 16) |
| self.assertEqual(image2.get(4, 6), image.get(4, 6)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11)) |
| self.assertEqual(image2.width(), 12) |
| self.assertEqual(image2.height(), 8) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), shrink=True) |
| self.assertEqual(image2.width(), 12) |
| self.assertEqual(image2.height(), 8) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), to=(3, 6)) |
| self.assertEqual(image2.width(), 15) |
| self.assertEqual(image2.height(), 14) |
| self.assertEqual(image2.get(0+3, 0+6), image.get(2, 3)) |
| self.assertEqual(image2.get(11+3, 7+6), image.get(13, 10)) |
| self.assertEqual(image2.get(2+3, 4+6), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), to=(0, 0, 100, 50)) |
| self.assertEqual(image2.width(), 100) |
| self.assertEqual(image2.height(), 50) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2+12, 4+8), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2+12*2, 4), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2, 4+8*3), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), zoom=2) |
| self.assertEqual(image2.width(), 24) |
| self.assertEqual(image2.height(), 16) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(23, 15), image.get(13, 10)) |
| self.assertEqual(image2.get(2*2, 4*2), image.get(2+2, 4+3)) |
| self.assertEqual(image2.get(2*2+1, 4*2+1), image.get(6+2, 2+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), subsample=2) |
| self.assertEqual(image2.width(), 6) |
| self.assertEqual(image2.height(), 4) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(5, 3), image.get(12, 9)) |
| self.assertEqual(image2.get(1, 2), image.get(1*2+2, 2*2+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.copy_replace(image, from_coords=(2, 3, 14, 11), subsample=2, zoom=3) |
| self.assertEqual(image2.width(), 18) |
| self.assertEqual(image2.height(), 12) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(17, 11), image.get(12, 9)) |
| self.assertEqual(image2.get(3*3, 2*3), image.get(3*2+2, 2*2+3)) |
| self.assertEqual(image2.get(3*3+2, 2*3+2), image.get(3*2+2, 2*2+3)) |
| self.assertEqual(image2.get(1*3, 2*3), image.get(1*2+2, 2*2+3)) |
| self.assertEqual(image2.get(1*3+2, 2*3+2), image.get(1*2+2, 2*2+3)) |
| |
| def checkImgTrans(self, image, expected): |
| actual = {(x, y) |
| for x in range(image.width()) |
| for y in range(image.height()) |
| if image.transparency_get(x, y)} |
| self.assertEqual(actual, expected) |
| |
| def test_copy_replace_compositingrule(self): |
| image1 = tkinter.PhotoImage(master=self.root, width=2, height=2) |
| image1.blank() |
| image1.put('black', to=(0, 0, 2, 2)) |
| image1.transparency_set(0, 0, True) |
| |
| # default compositingrule |
| image2 = tkinter.PhotoImage(master=self.root, width=3, height=3) |
| image2.blank() |
| image2.put('white', to=(0, 0, 2, 2)) |
| image2.copy_replace(image1, to=(1, 1)) |
| self.checkImgTrans(image2, {(0, 2), (2, 0)}) |
| |
| image3 = tkinter.PhotoImage(master=self.root, width=3, height=3) |
| image3.blank() |
| image3.put('white', to=(0, 0, 2, 2)) |
| image3.copy_replace(image1, to=(1, 1), compositingrule='overlay') |
| self.checkImgTrans(image3, {(0, 2), (2, 0)}) |
| |
| image4 = tkinter.PhotoImage(master=self.root, width=3, height=3) |
| image4.blank() |
| image4.put('white', to=(0, 0, 2, 2)) |
| image4.copy_replace(image1, to=(1, 1), compositingrule='set') |
| self.checkImgTrans(image4, {(0, 2), (1, 1), (2, 0)}) |
| |
| 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_read(self): |
| # Due to the Tk bug https://core.tcl-lang.org/tk/tktview/1576528 |
| # the -from option does not work correctly for GIF and PNG files. |
| # Use the PPM file for this test. |
| testfile = support.findfile('python.ppm', subdir='tkinterdata') |
| image = tkinter.PhotoImage(master=self.root, file=testfile) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.read(testfile) |
| 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(4, 6), image.get(4, 6)) |
| |
| self.assertRaises(tkinter.TclError, image2.read, self.testfile, 'ppm') |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.read(testfile, from_coords=(2, 3, 14, 11)) |
| self.assertEqual(image2.width(), 12) |
| self.assertEqual(image2.height(), 8) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root, file=testfile) |
| self.assertEqual(image2.width(), 16) |
| self.assertEqual(image2.height(), 16) |
| image2.read(testfile, from_coords=(2, 3, 14, 11), shrink=True) |
| self.assertEqual(image2.width(), 12) |
| self.assertEqual(image2.height(), 8) |
| self.assertEqual(image2.get(0, 0), image.get(2, 3)) |
| self.assertEqual(image2.get(11, 7), image.get(13, 10)) |
| self.assertEqual(image2.get(2, 4), image.get(2+2, 4+3)) |
| |
| image2 = tkinter.PhotoImage(master=self.root) |
| image2.read(testfile, from_coords=(2, 3, 14, 11), to=(3, 6)) |
| self.assertEqual(image2.type(), 'photo') |
| self.assertEqual(image2.width(), 15) |
| self.assertEqual(image2.height(), 14) |
| self.assertEqual(image2.get(0+3, 0+6), image.get(2, 3)) |
| self.assertEqual(image2.get(11+3, 7+6), image.get(13, 10)) |
| self.assertEqual(image2.get(2+3, 4+6), image.get(2+2, 4+3)) |
| |
| def test_write(self): |
| filename = os_helper.TESTFN |
| import locale |
| if locale.getlocale()[0] is None: |
| # Tcl uses Latin1 in the C locale |
| filename = os_helper.TESTFN_ASCII |
| image = self.create() |
| self.addCleanup(os_helper.unlink, filename) |
| |
| image.write(filename) |
| image2 = tkinter.PhotoImage('::img::test2', master=self.root, |
| format='ppm', file=filename) |
| 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(4, 6), image.get(4, 6)) |
| |
| image.write(filename, format='gif', from_coords=(4, 6, 6, 9)) |
| image3 = tkinter.PhotoImage('::img::test3', master=self.root, |
| format='gif', file=filename) |
| 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)) |
| |
| image.write(filename, background='#ff0000') |
| image4 = tkinter.PhotoImage('::img::test4', master=self.root, |
| format='ppm', file=filename) |
| self.assertEqual(image4.get(0, 0), (255, 0, 0) if self.wantobjects else '255 0 0') |
| self.assertEqual(image4.get(4, 6), image.get(4, 6)) |
| |
| image.write(filename, grayscale=True) |
| image5 = tkinter.PhotoImage('::img::test5', master=self.root, |
| format='ppm', file=filename) |
| c = image5.get(4, 6) |
| if not self.wantobjects: |
| c = c.split() |
| self.assertTrue(c[0] == c[1] == c[2], c) |
| |
| def test_data(self): |
| image = self.create() |
| |
| data = image.data() |
| self.assertIsInstance(data, tuple) |
| for row in data: |
| self.assertIsInstance(row, str) |
| c = image.get(4, 6) |
| if not self.wantobjects: |
| c = tuple(map(int, c.split())) |
| self.assertEqual(data[6].split()[4], '#%02x%02x%02x' % c) |
| |
| data = image.data('ppm') |
| image2 = tkinter.PhotoImage('::img::test2', master=self.root, |
| format='ppm', data=data) |
| 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(4, 6), image.get(4, 6)) |
| |
| data = image.data(format='gif', from_coords=(4, 6, 6, 9)) |
| image3 = tkinter.PhotoImage('::img::test3', master=self.root, |
| format='gif', data=data) |
| 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)) |
| |
| data = image.data('ppm', background='#ff0000') |
| image4 = tkinter.PhotoImage('::img::test4', master=self.root, |
| format='ppm', data=data) |
| self.assertEqual(image4.get(0, 0), (255, 0, 0) if self.wantobjects else '255 0 0') |
| self.assertEqual(image4.get(4, 6), image.get(4, 6)) |
| |
| data = image.data('ppm', grayscale=True) |
| image5 = tkinter.PhotoImage('::img::test5', master=self.root, |
| format='ppm', data=data) |
| c = image5.get(4, 6) |
| if not self.wantobjects: |
| c = c.split() |
| self.assertTrue(c[0] == c[1] == c[2], c) |
| |
| |
| def test_transparency(self): |
| image = self.create() |
| self.assertEqual(image.transparency_get(0, 0), True) |
| self.assertEqual(image.transparency_get(4, 6), False) |
| image.transparency_set(4, 6, True) |
| self.assertEqual(image.transparency_get(4, 6), True) |
| image.transparency_set(4, 6, False) |
| self.assertEqual(image.transparency_get(4, 6), False) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
