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Issue #24408: Added more tkinter.Font tests.

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This commit is contained in:
Serhiy Storchaka 2015-06-09 07:21:00 +03:00
commit fabdc827a5
1 changed files with 65 additions and 5 deletions
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70
Lib/tkinter/test/test_tkinter/test_font.py
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@ -6,14 +6,54 @@ from tkinter.test.support import AbstractTkTest
requires('gui') requires('gui')
fontname = "TkDefaultFont"
class FontTest(AbstractTkTest, unittest.TestCase): class FontTest(AbstractTkTest, unittest.TestCase):
def test_font_eq(self): @classmethod
fontname = "TkDefaultFont" def setUpClass(cls):
AbstractTkTest.setUpClass()
try: try:
f = font.Font(root=self.root, name=fontname, exists=True) cls.font = font.Font(root=cls.root, name=fontname, exists=True)
except tkinter._tkinter.TclError: except tkinter.TclError:
f = font.Font(root=self.root, name=fontname, exists=False) cls.font = font.Font(root=cls.root, name=fontname, exists=False)
def test_configure(self):
options = self.font.configure()
self.assertGreaterEqual(set(options),
{'family', 'size', 'weight', 'slant', 'underline', 'overstrike'})
for key in options:
self.assertEqual(self.font.cget(key), options[key])
self.assertEqual(self.font[key], options[key])
for key in 'family', 'weight', 'slant':
self.assertIsInstance(options[key], str)
self.assertIsInstance(self.font.cget(key), str)
self.assertIsInstance(self.font[key], str)
sizetype = int if self.wantobjects else str
for key in 'size', 'underline', 'overstrike':
self.assertIsInstance(options[key], sizetype)
self.assertIsInstance(self.font.cget(key), sizetype)
self.assertIsInstance(self.font[key], sizetype)
def test_actual(self):
options = self.font.actual()
self.assertGreaterEqual(set(options),
{'family', 'size', 'weight', 'slant', 'underline', 'overstrike'})
for key in options:
self.assertEqual(self.font.actual(key), options[key])
for key in 'family', 'weight', 'slant':
self.assertIsInstance(options[key], str)
self.assertIsInstance(self.font.actual(key), str)
sizetype = int if self.wantobjects else str
for key in 'size', 'underline', 'overstrike':
self.assertIsInstance(options[key], sizetype)
self.assertIsInstance(self.font.actual(key), sizetype)
def test_name(self):
self.assertEqual(self.font.name, fontname)
self.assertEqual(str(self.font), fontname)
def test_eq(self):
font1 = font.Font(root=self.root, name=fontname, exists=True) font1 = font.Font(root=self.root, name=fontname, exists=True)
font2 = font.Font(root=self.root, name=fontname, exists=True) font2 = font.Font(root=self.root, name=fontname, exists=True)
self.assertIsNot(font1, font2) self.assertIsNot(font1, font2)
@ -21,6 +61,26 @@ class FontTest(AbstractTkTest, unittest.TestCase):
self.assertNotEqual(font1, font1.copy()) self.assertNotEqual(font1, font1.copy())
self.assertNotEqual(font1, 0) self.assertNotEqual(font1, 0)
def test_measure(self):
self.assertIsInstance(self.font.measure('abc'), int)
def test_metrics(self):
metrics = self.font.metrics()
self.assertGreaterEqual(set(metrics),
{'ascent', 'descent', 'linespace', 'fixed'})
for key in metrics:
self.assertEqual(self.font.metrics(key), metrics[key])
self.assertIsInstance(metrics[key], int)
self.assertIsInstance(self.font.metrics(key), int)
def test_families(self):
families = font.families(self.root)
self.assertIn(self.font.actual('family'), families)
def test_names(self):
names = font.names(self.root)
self.assertIn(fontname, names)
tests_gui = (FontTest, ) tests_gui = (FontTest, )
if __name__ == "__main__": if __name__ == "__main__":