mirror of https://github.com/python/cpython
gh-94808: Improve coverage of _PyBytes_FormatEx (GH-95895)
There were two specific areas not covered: - %(name) syntax - %*s syntax Automerge-Triggered-By: GH:iritkatriel
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@ -715,6 +715,24 @@ class BaseBytesTest:
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self.assertEqual(b, b'hello,\x00world!')
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self.assertIs(type(b), self.type2test)
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def check(fmt, vals, result):
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b = self.type2test(fmt)
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b = b % vals
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self.assertEqual(b, result)
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self.assertIs(type(b), self.type2test)
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# A set of tests adapted from test_unicode:UnicodeTest.test_formatting
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check(b'...%(foo)b...', {b'foo':b"abc"}, b'...abc...')
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check(b'...%(f(o)o)b...', {b'f(o)o':b"abc", b'foo':b'bar'}, b'...abc...')
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check(b'...%(foo)b...', {b'foo':b"abc",b'def':123}, b'...abc...')
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check(b'%*b', (5, b'abc',), b' abc')
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check(b'%*b', (-5, b'abc',), b'abc ')
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check(b'%*.*b', (5, 2, b'abc',), b' ab')
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check(b'%*.*b', (5, 3, b'abc',), b' abc')
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check(b'%i %*.*b', (10, 5, 3, b'abc',), b'10 abc')
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check(b'%i%b %*.*b', (10, b'3', 5, 3, b'abc',), b'103 abc')
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check(b'%c', b'a', b'a')
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def test_imod(self):
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b = self.type2test(b'hello, %b!')
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orig = b
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