[Python-checkins] cpython (2.7): Issue #21605: Added tests for Tkinter images.
serhiy.storchaka
python-checkins at python.org
Sun Jun 1 11:39:14 CEST 2014
http://hg.python.org/cpython/rev/fcbb15edb73a
changeset: 90943:fcbb15edb73a
branch: 2.7
parent: 90940:09b784f0863d
user: Serhiy Storchaka <storchaka at gmail.com>
date: Sun Jun 01 12:34:42 2014 +0300
summary:
Issue #21605: Added tests for Tkinter images.
files:
Lib/lib-tk/test/test_tkinter/test_images.py | 339 ++++++++++
Misc/NEWS | 2 +
2 files changed, 341 insertions(+), 0 deletions(-)
diff --git a/Lib/lib-tk/test/test_tkinter/test_images.py b/Lib/lib-tk/test/test_tkinter/test_images.py
new file mode 100644
--- /dev/null
+++ b/Lib/lib-tk/test/test_tkinter/test_images.py
@@ -0,0 +1,339 @@
+import unittest
+import Tkinter as tkinter
+import ttk
+import test.test_support as support
+from test_ttk.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))
+ 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))
+
+ 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)
+ 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)
+ 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)
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -43,6 +43,8 @@
Tests
-----
+- Issue #21605: Added tests for Tkinter images.
+
- Issue #21493: Added test for ntpath.expanduser(). Original patch by
Claudiu Popa.
--
Repository URL: http://hg.python.org/cpython
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