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66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: 2021 Taneli Hukkinen
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# Licensed to PSF under a Contributor Agreement.
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import unittest
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from . import tomllib
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class TestError(unittest.TestCase):
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def test_line_and_col(self):
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads("val=.")
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self.assertEqual(str(exc_info.exception), "Invalid value (at line 1, column 5)")
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads(".")
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self.assertEqual(
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str(exc_info.exception), "Invalid statement (at line 1, column 1)"
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)
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads("\n\nval=.")
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self.assertEqual(str(exc_info.exception), "Invalid value (at line 3, column 5)")
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads("\n\n.")
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self.assertEqual(
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str(exc_info.exception), "Invalid statement (at line 3, column 1)"
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)
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def test_missing_value(self):
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads("\n\nfwfw=")
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self.assertEqual(str(exc_info.exception), "Invalid value (at end of document)")
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def test_invalid_char_quotes(self):
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with self.assertRaises(tomllib.TOMLDecodeError) as exc_info:
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tomllib.loads("v = '\n'")
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self.assertTrue(" '\\n' " in str(exc_info.exception))
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def test_type_error(self):
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with self.assertRaises(TypeError) as exc_info:
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tomllib.loads(b"v = 1") # type: ignore[arg-type]
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self.assertEqual(str(exc_info.exception), "Expected str object, not 'bytes'")
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with self.assertRaises(TypeError) as exc_info:
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tomllib.loads(False) # type: ignore[arg-type]
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self.assertEqual(str(exc_info.exception), "Expected str object, not 'bool'")
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def test_module_name(self):
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self.assertEqual(tomllib.TOMLDecodeError().__module__, tomllib.__name__)
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def test_invalid_parse_float(self):
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def dict_returner(s: str) -> dict:
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return {}
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def list_returner(s: str) -> list:
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return []
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for invalid_parse_float in (dict_returner, list_returner):
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with self.assertRaises(ValueError) as exc_info:
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tomllib.loads("f=0.1", parse_float=invalid_parse_float)
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self.assertEqual(
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str(exc_info.exception), "parse_float must not return dicts or lists"
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)
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