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113 lines
4.1 KiB
Python
113 lines
4.1 KiB
Python
import unittest
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import tkinter
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from tkinter import font
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from test.support import requires, run_unittest, gc_collect, ALWAYS_EQ
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from tkinter.test.support import AbstractTkTest
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requires('gui')
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fontname = "TkDefaultFont"
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class FontTest(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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try:
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cls.font = font.Font(root=cls.root, name=fontname, exists=True)
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except tkinter.TclError:
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cls.font = font.Font(root=cls.root, name=fontname, exists=False)
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def test_configure(self):
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options = self.font.configure()
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self.assertGreaterEqual(set(options),
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{'family', 'size', 'weight', 'slant', 'underline', 'overstrike'})
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for key in options:
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self.assertEqual(self.font.cget(key), options[key])
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self.assertEqual(self.font[key], options[key])
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for key in 'family', 'weight', 'slant':
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self.assertIsInstance(options[key], str)
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self.assertIsInstance(self.font.cget(key), str)
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self.assertIsInstance(self.font[key], str)
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sizetype = int if self.wantobjects else str
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for key in 'size', 'underline', 'overstrike':
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self.assertIsInstance(options[key], sizetype)
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self.assertIsInstance(self.font.cget(key), sizetype)
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self.assertIsInstance(self.font[key], sizetype)
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def test_unicode_family(self):
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family = 'MS \u30b4\u30b7\u30c3\u30af'
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try:
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f = font.Font(root=self.root, family=family, exists=True)
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except tkinter.TclError:
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f = font.Font(root=self.root, family=family, exists=False)
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self.assertEqual(f.cget('family'), family)
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del f
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gc_collect()
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def test_actual(self):
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options = self.font.actual()
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self.assertGreaterEqual(set(options),
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{'family', 'size', 'weight', 'slant', 'underline', 'overstrike'})
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for key in options:
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self.assertEqual(self.font.actual(key), options[key])
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for key in 'family', 'weight', 'slant':
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self.assertIsInstance(options[key], str)
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self.assertIsInstance(self.font.actual(key), str)
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sizetype = int if self.wantobjects else str
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for key in 'size', 'underline', 'overstrike':
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self.assertIsInstance(options[key], sizetype)
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self.assertIsInstance(self.font.actual(key), sizetype)
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def test_name(self):
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self.assertEqual(self.font.name, fontname)
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self.assertEqual(str(self.font), fontname)
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def test_eq(self):
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font1 = font.Font(root=self.root, name=fontname, exists=True)
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font2 = font.Font(root=self.root, name=fontname, exists=True)
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self.assertIsNot(font1, font2)
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self.assertEqual(font1, font2)
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self.assertNotEqual(font1, font1.copy())
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self.assertNotEqual(font1, 0)
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self.assertEqual(font1, ALWAYS_EQ)
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def test_measure(self):
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self.assertIsInstance(self.font.measure('abc'), int)
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def test_metrics(self):
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metrics = self.font.metrics()
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self.assertGreaterEqual(set(metrics),
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{'ascent', 'descent', 'linespace', 'fixed'})
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for key in metrics:
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self.assertEqual(self.font.metrics(key), metrics[key])
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self.assertIsInstance(metrics[key], int)
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self.assertIsInstance(self.font.metrics(key), int)
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def test_families(self):
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families = font.families(self.root)
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self.assertIsInstance(families, tuple)
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self.assertTrue(families)
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for family in families:
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self.assertIsInstance(family, str)
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self.assertTrue(family)
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def test_names(self):
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names = font.names(self.root)
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self.assertIsInstance(names, tuple)
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self.assertTrue(names)
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for name in names:
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self.assertIsInstance(name, str)
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self.assertTrue(name)
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self.assertIn(fontname, names)
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def test_repr(self):
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self.assertEqual(
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repr(self.font), f'<tkinter.font.Font object {fontname!r}>'
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)
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tests_gui = (FontTest, )
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if __name__ == "__main__":
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run_unittest(*tests_gui)
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