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#!/usr/bin/env python
#
# Copyright (c), 2018-2020, SISSA (International School for Advanced Studies).
# All rights reserved.
# This file is distributed under the terms of the MIT License.
# See the file 'LICENSE' in the root directory of the present
# distribution, or http://opensource.org/licenses/MIT.
#
# @author Davide Brunato <brunato@sissa.it>
#
"""Tests about static typing of xmlschema objects."""
import unittest
import importlib
from pathlib import Path
try:
from mypy import api as mypy_api
except ImportError:
mypy_api = None
try:
lxml_stubs_module = importlib.import_module('lxml-stubs')
except ImportError:
lxml_stubs_module = None
import elementpath
@unittest.skipIf(mypy_api is None, "mypy is not installed")
@unittest.skipIf(lxml_stubs_module is None, "lxml-stubs is not installed")
class TestTyping(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.cases_dir = Path(__file__).parent.joinpath('test_cases/mypy')
cls.config_file = Path(__file__).parent.parent.joinpath('pyproject.toml')
def test_schema_source(self):
result = mypy_api.run([
'--strict',
'--no-warn-unused-ignores',
'--config-file', str(self.config_file),
str(self.cases_dir.joinpath('schema_source.py'))
])
self.assertEqual(result[2], 0, msg=result[1] or result[0])
def test_simple_types(self):
result = mypy_api.run([
'--strict',
'--no-warn-unused-ignores',
'--config-file', str(self.config_file),
str(self.cases_dir.joinpath('simple_types.py'))
])
self.assertEqual(result[2], 0, msg=result[1] or result[0])
@unittest.skipIf(elementpath.__version__ == '4.5.0', "ep450 needs a patch for protocols")
def test_protocols(self):
result = mypy_api.run([
'--strict',
'--no-warn-unused-ignores',
'--config-file', str(self.config_file),
str(self.cases_dir.joinpath('protocols.py'))
])
self.assertEqual(result[2], 0, msg=result[1] or result[0])
def test_extra_validator__issue_291(self):
result = mypy_api.run([
'--strict',
'--config-file', str(self.config_file),
str(self.cases_dir.joinpath('extra_validator.py'))
])
self.assertEqual(result[2], 0, msg=result[1] or result[0])
if __name__ == '__main__':
unittest.main()
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