125 lines
2.5 KiB
Python
125 lines
2.5 KiB
Python
from argparse import ArgumentError, ArgumentTypeError
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import unittest
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from typing import List
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from argclass import argclass
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class TestArgClass(unittest.TestCase):
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def test__required_argument(self):
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@argclass
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class A:
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arg1: str
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assert A.parse_args(['--arg1', 'hello']) == A(arg1='hello')
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def test__required_argument_missing(self):
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@argclass
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class A:
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arg1: str
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self.assertRaises(SystemExit, A.parse_args, [])
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def test__required_argument_wrong_given(self):
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@argclass
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class A:
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arg1: str
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self.assertRaises(SystemExit, A.parse_args, ['--arg2', 'hello'])
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def test__optional_argument_missing(self):
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@argclass
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class A:
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arg2: str = 'world'
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assert A.parse_args([]) == A(arg2='world')
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def test__optional_argument_given(self):
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@argclass
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class A:
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arg2: str = 'world'
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assert A.parse_args(['--arg2', 'welt']) == A(arg2='welt')
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def test__optional_argument_wrong_given(self):
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@argclass
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class A:
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arg2: str = 'world'
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self.assertRaises(SystemExit, A.parse_args, ['--arg3', 'welt'])
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def test__boolean_true(self):
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@argclass
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class A:
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arg3: bool
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assert A.parse_args(['--arg3']) == A(arg3=True)
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def test__boolean_false(self):
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@argclass
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class A:
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arg3: bool
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assert A.parse_args(['--no-arg3']) == A(arg3=False)
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def test__int(self):
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@argclass
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class A:
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arg4: int
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assert A.parse_args(['--arg4', '42']) == A(arg4=42)
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def test__int_malformed(self):
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@argclass
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class A:
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arg4: int
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self.assertRaises(SystemExit, A.parse_args, ['--arg4', '4e2'])
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def test__list(self):
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@argclass
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class A:
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arg5: List
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assert (
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A.parse_args(['--arg5', 'hello', 'world'])
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==
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A(arg5=['hello', 'world'])
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)
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def test__list_str(self):
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@argclass
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class A:
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arg5: List[str]
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assert (
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A.parse_args(['--arg5', 'hello', 'world'])
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==
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A(arg5=['hello', 'world'])
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)
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def test__list_int(self):
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@argclass
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class A:
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arg5: List[int]
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assert A.parse_args(['--arg5', '23', '42']) == A(arg5=[23, 42])
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if __name__ == '__main__':
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unittest.main()
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