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124 lines
4.2 KiB
Python
124 lines
4.2 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 copy
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import datetime
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from decimal import Decimal as D
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import importlib
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from pathlib import Path
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import sys
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import tempfile
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import unittest
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from test import support
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from . import tomllib
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class TestMiscellaneous(unittest.TestCase):
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def test_load(self):
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content = "one=1 \n two='two' \n arr=[]"
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expected = {"one": 1, "two": "two", "arr": []}
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with tempfile.TemporaryDirectory() as tmp_dir_path:
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file_path = Path(tmp_dir_path) / "test.toml"
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file_path.write_text(content)
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with open(file_path, "rb") as bin_f:
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actual = tomllib.load(bin_f)
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self.assertEqual(actual, expected)
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def test_incorrect_load(self):
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content = "one=1"
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with tempfile.TemporaryDirectory() as tmp_dir_path:
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file_path = Path(tmp_dir_path) / "test.toml"
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file_path.write_text(content)
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with open(file_path, "r") as txt_f:
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with self.assertRaises(TypeError):
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tomllib.load(txt_f) # type: ignore[arg-type]
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def test_parse_float(self):
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doc = """
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val=0.1
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biggest1=inf
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biggest2=+inf
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smallest=-inf
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notnum1=nan
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notnum2=-nan
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notnum3=+nan
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"""
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obj = tomllib.loads(doc, parse_float=D)
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expected = {
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"val": D("0.1"),
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"biggest1": D("inf"),
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"biggest2": D("inf"),
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"smallest": D("-inf"),
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"notnum1": D("nan"),
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"notnum2": D("-nan"),
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"notnum3": D("nan"),
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}
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for k, expected_val in expected.items():
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actual_val = obj[k]
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self.assertIsInstance(actual_val, D)
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if actual_val.is_nan():
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self.assertTrue(expected_val.is_nan())
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else:
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self.assertEqual(actual_val, expected_val)
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def test_deepcopy(self):
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doc = """
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[bliibaa.diibaa]
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offsettime=[1979-05-27T00:32:00.999999-07:00]
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"""
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obj = tomllib.loads(doc)
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obj_copy = copy.deepcopy(obj)
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self.assertEqual(obj_copy, obj)
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expected_obj = {
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"bliibaa": {
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"diibaa": {
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"offsettime": [
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datetime.datetime(
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1979,
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5,
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27,
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0,
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32,
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0,
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999999,
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tzinfo=datetime.timezone(datetime.timedelta(hours=-7)),
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)
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]
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}
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}
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}
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self.assertEqual(obj_copy, expected_obj)
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def test_inline_array_recursion_limit(self):
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with support.infinite_recursion(max_depth=100):
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available = support.get_recursion_available()
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nest_count = (available // 2) - 2
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# Add details if the test fails
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with self.subTest(limit=sys.getrecursionlimit(),
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available=available,
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nest_count=nest_count):
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recursive_array_toml = "arr = " + nest_count * "[" + nest_count * "]"
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tomllib.loads(recursive_array_toml)
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def test_inline_table_recursion_limit(self):
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with support.infinite_recursion(max_depth=100):
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available = support.get_recursion_available()
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nest_count = (available // 3) - 1
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# Add details if the test fails
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with self.subTest(limit=sys.getrecursionlimit(),
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available=available,
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nest_count=nest_count):
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recursive_table_toml = nest_count * "key = {" + nest_count * "}"
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tomllib.loads(recursive_table_toml)
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def test_types_import(self):
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"""Test that `_types` module runs.
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The module is for type annotations only, so it is otherwise
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never imported by tests.
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"""
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importlib.import_module(f"{tomllib.__name__}._types")
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