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61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
from unittest import TestCase
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from django.test import ignore_warnings
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from django.utils.deprecation import RemovedInDjango50Warning
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with ignore_warnings(category=RemovedInDjango50Warning):
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from django.utils.baseconv import (
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BaseConverter,
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base2,
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base16,
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base36,
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base56,
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base62,
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base64,
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)
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# RemovedInDjango50Warning
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class TestBaseConv(TestCase):
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def test_baseconv(self):
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nums = [-(10**10), 10**10, *range(-100, 100)]
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for converter in [base2, base16, base36, base56, base62, base64]:
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for i in nums:
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self.assertEqual(i, converter.decode(converter.encode(i)))
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def test_base11(self):
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base11 = BaseConverter("0123456789-", sign="$")
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self.assertEqual(base11.encode(1234), "-22")
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self.assertEqual(base11.decode("-22"), 1234)
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self.assertEqual(base11.encode(-1234), "$-22")
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self.assertEqual(base11.decode("$-22"), -1234)
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def test_base20(self):
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base20 = BaseConverter("0123456789abcdefghij")
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self.assertEqual(base20.encode(1234), "31e")
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self.assertEqual(base20.decode("31e"), 1234)
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self.assertEqual(base20.encode(-1234), "-31e")
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self.assertEqual(base20.decode("-31e"), -1234)
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def test_base64(self):
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self.assertEqual(base64.encode(1234), "JI")
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self.assertEqual(base64.decode("JI"), 1234)
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self.assertEqual(base64.encode(-1234), "$JI")
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self.assertEqual(base64.decode("$JI"), -1234)
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def test_base7(self):
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base7 = BaseConverter("cjdhel3", sign="g")
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self.assertEqual(base7.encode(1234), "hejd")
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self.assertEqual(base7.decode("hejd"), 1234)
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self.assertEqual(base7.encode(-1234), "ghejd")
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self.assertEqual(base7.decode("ghejd"), -1234)
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def test_exception(self):
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with self.assertRaises(ValueError):
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BaseConverter("abc", sign="a")
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self.assertIsInstance(BaseConverter("abc", sign="d"), BaseConverter)
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def test_repr(self):
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base7 = BaseConverter("cjdhel3", sign="g")
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self.assertEqual(repr(base7), "<BaseConverter: base7 (cjdhel3)>")
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