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Diffstat (limited to 'external_libs/python/python-daemon-2.0.5/test/test_metadata.py')
| -rw-r--r-- | external_libs/python/python-daemon-2.0.5/test/test_metadata.py | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/external_libs/python/python-daemon-2.0.5/test/test_metadata.py b/external_libs/python/python-daemon-2.0.5/test/test_metadata.py deleted file mode 100644 index 692753f4..00000000 --- a/external_libs/python/python-daemon-2.0.5/test/test_metadata.py +++ /dev/null @@ -1,380 +0,0 @@ -# -*- coding: utf-8 -*- -# -# test/test_metadata.py -# Part of ‘python-daemon’, an implementation of PEP 3143. -# -# Copyright © 2008–2015 Ben Finney <ben+python@benfinney.id.au> -# -# This is free software: you may copy, modify, and/or distribute this work -# under the terms of the Apache License, version 2.0 as published by the -# Apache Software Foundation. -# No warranty expressed or implied. See the file ‘LICENSE.ASF-2’ for details. - -""" Unit test for ‘_metadata’ private module. - """ - -from __future__ import (absolute_import, unicode_literals) - -import sys -import errno -import re -try: - # Python 3 standard library. - import urllib.parse as urlparse -except ImportError: - # Python 2 standard library. - import urlparse -import functools -import collections -import json - -import pkg_resources -import mock -import testtools.helpers -import testtools.matchers -import testscenarios - -from . import scaffold -from .scaffold import (basestring, unicode) - -import daemon._metadata as metadata - - -class HasAttribute(testtools.matchers.Matcher): - """ A matcher to assert an object has a named attribute. """ - - def __init__(self, name): - self.attribute_name = name - - def match(self, instance): - """ Assert the object `instance` has an attribute named `name`. """ - result = None - if not testtools.helpers.safe_hasattr(instance, self.attribute_name): - result = AttributeNotFoundMismatch(instance, self.attribute_name) - return result - - -class AttributeNotFoundMismatch(testtools.matchers.Mismatch): - """ The specified instance does not have the named attribute. """ - - def __init__(self, instance, name): - self.instance = instance - self.attribute_name = name - - def describe(self): - """ Emit a text description of this mismatch. """ - text = ( - "{instance!r}" - " has no attribute named {name!r}").format( - instance=self.instance, name=self.attribute_name) - return text - - -class metadata_value_TestCase(scaffold.TestCaseWithScenarios): - """ Test cases for metadata module values. """ - - expected_str_attributes = set([ - 'version_installed', - 'author', - 'copyright', - 'license', - 'url', - ]) - - scenarios = [ - (name, {'attribute_name': name}) - for name in expected_str_attributes] - for (name, params) in scenarios: - if name == 'version_installed': - # No duck typing, this attribute might be None. - params['ducktype_attribute_name'] = NotImplemented - continue - # Expect an attribute of ‘str’ to test this value. - params['ducktype_attribute_name'] = 'isdigit' - - def test_module_has_attribute(self): - """ Metadata should have expected value as a module attribute. """ - self.assertThat( - metadata, HasAttribute(self.attribute_name)) - - def test_module_attribute_has_duck_type(self): - """ Metadata value should have expected duck-typing attribute. """ - if self.ducktype_attribute_name == NotImplemented: - self.skipTest("Can't assert this attribute's type") - instance = getattr(metadata, self.attribute_name) - self.assertThat( - instance, HasAttribute(self.ducktype_attribute_name)) - - -class parse_person_field_TestCase( - testscenarios.WithScenarios, testtools.TestCase): - """ Test cases for ‘get_latest_version’ function. """ - - scenarios = [ - ('simple', { - 'test_person': "Foo Bar <foo.bar@example.com>", - 'expected_result': ("Foo Bar", "foo.bar@example.com"), - }), - ('empty', { - 'test_person': "", - 'expected_result': (None, None), - }), - ('none', { - 'test_person': None, - 'expected_error': TypeError, - }), - ('no email', { - 'test_person': "Foo Bar", - 'expected_result': ("Foo Bar", None), - }), - ] - - def test_returns_expected_result(self): - """ Should return expected result. """ - if hasattr(self, 'expected_error'): - self.assertRaises( - self.expected_error, - metadata.parse_person_field, self.test_person) - else: - result = metadata.parse_person_field(self.test_person) - self.assertEqual(self.expected_result, result) - - -class YearRange_TestCase(scaffold.TestCaseWithScenarios): - """ Test cases for ‘YearRange’ class. """ - - scenarios = [ - ('simple', { - 'begin_year': 1970, - 'end_year': 1979, - 'expected_text': "1970–1979", - }), - ('same year', { - 'begin_year': 1970, - 'end_year': 1970, - 'expected_text': "1970", - }), - ('no end year', { - 'begin_year': 1970, - 'end_year': None, - 'expected_text': "1970", - }), - ] - - def setUp(self): - """ Set up test fixtures. """ - super(YearRange_TestCase, self).setUp() - - self.test_instance = metadata.YearRange( - self.begin_year, self.end_year) - - def test_text_representation_as_expected(self): - """ Text representation should be as expected. """ - result = unicode(self.test_instance) - self.assertEqual(result, self.expected_text) - - -FakeYearRange = collections.namedtuple('FakeYearRange', ['begin', 'end']) - -@mock.patch.object(metadata, 'YearRange', new=FakeYearRange) -class make_year_range_TestCase(scaffold.TestCaseWithScenarios): - """ Test cases for ‘make_year_range’ function. """ - - scenarios = [ - ('simple', { - 'begin_year': "1970", - 'end_date': "1979-01-01", - 'expected_range': FakeYearRange(begin=1970, end=1979), - }), - ('same year', { - 'begin_year': "1970", - 'end_date': "1970-01-01", - 'expected_range': FakeYearRange(begin=1970, end=1970), - }), - ('no end year', { - 'begin_year': "1970", - 'end_date': None, - 'expected_range': FakeYearRange(begin=1970, end=None), - }), - ('end date UNKNOWN token', { - 'begin_year': "1970", - 'end_date': "UNKNOWN", - 'expected_range': FakeYearRange(begin=1970, end=None), - }), - ('end date FUTURE token', { - 'begin_year': "1970", - 'end_date': "FUTURE", - 'expected_range': FakeYearRange(begin=1970, end=None), - }), - ] - - def test_result_matches_expected_range(self): - """ Result should match expected YearRange. """ - result = metadata.make_year_range(self.begin_year, self.end_date) - self.assertEqual(result, self.expected_range) - - -class metadata_content_TestCase(scaffold.TestCase): - """ Test cases for content of metadata. """ - - def test_copyright_formatted_correctly(self): - """ Copyright statement should be formatted correctly. """ - regex_pattern = ( - "Copyright © " - "\d{4}" # four-digit year - "(?:–\d{4})?" # optional range dash and ending four-digit year - ) - regex_flags = re.UNICODE - self.assertThat( - metadata.copyright, - testtools.matchers.MatchesRegex(regex_pattern, regex_flags)) - - def test_author_formatted_correctly(self): - """ Author information should be formatted correctly. """ - regex_pattern = ( - ".+ " # name - "<[^>]+>" # email address, in angle brackets - ) - regex_flags = re.UNICODE - self.assertThat( - metadata.author, - testtools.matchers.MatchesRegex(regex_pattern, regex_flags)) - - def test_copyright_contains_author(self): - """ Copyright information should contain author information. """ - self.assertThat( - metadata.copyright, - testtools.matchers.Contains(metadata.author)) - - def test_url_parses_correctly(self): - """ Homepage URL should parse correctly. """ - result = urlparse.urlparse(metadata.url) - self.assertIsInstance( - result, urlparse.ParseResult, - "URL value {url!r} did not parse correctly".format( - url=metadata.url)) - - -try: - FileNotFoundError -except NameError: - # Python 2 uses IOError. - FileNotFoundError = functools.partial(IOError, errno.ENOENT) - -version_info_filename = "version_info.json" - -def fake_func_has_metadata(testcase, resource_name): - """ Fake the behaviour of ‘pkg_resources.Distribution.has_metadata’. """ - if ( - resource_name != testcase.expected_resource_name - or not hasattr(testcase, 'test_version_info')): - return False - return True - - -def fake_func_get_metadata(testcase, resource_name): - """ Fake the behaviour of ‘pkg_resources.Distribution.get_metadata’. """ - if not fake_func_has_metadata(testcase, resource_name): - error = FileNotFoundError(resource_name) - raise error - content = testcase.test_version_info - return content - - -def fake_func_get_distribution(testcase, distribution_name): - """ Fake the behaviour of ‘pkg_resources.get_distribution’. """ - if distribution_name != metadata.distribution_name: - raise pkg_resources.DistributionNotFound - if hasattr(testcase, 'get_distribution_error'): - raise testcase.get_distribution_error - mock_distribution = testcase.mock_distribution - mock_distribution.has_metadata.side_effect = functools.partial( - fake_func_has_metadata, testcase) - mock_distribution.get_metadata.side_effect = functools.partial( - fake_func_get_metadata, testcase) - return mock_distribution - - -@mock.patch.object(metadata, 'distribution_name', new="mock-dist") -class get_distribution_version_info_TestCase(scaffold.TestCaseWithScenarios): - """ Test cases for ‘get_distribution_version_info’ function. """ - - default_version_info = { - 'release_date': "UNKNOWN", - 'version': "UNKNOWN", - 'maintainer': "UNKNOWN", - } - - scenarios = [ - ('version 0.0', { - 'test_version_info': json.dumps({ - 'version': "0.0", - }), - 'expected_version_info': {'version': "0.0"}, - }), - ('version 1.0', { - 'test_version_info': json.dumps({ - 'version': "1.0", - }), - 'expected_version_info': {'version': "1.0"}, - }), - ('file lorem_ipsum.json', { - 'version_info_filename': "lorem_ipsum.json", - 'test_version_info': json.dumps({ - 'version': "1.0", - }), - 'expected_version_info': {'version': "1.0"}, - }), - ('not installed', { - 'get_distribution_error': pkg_resources.DistributionNotFound(), - 'expected_version_info': default_version_info, - }), - ('no version_info', { - 'expected_version_info': default_version_info, - }), - ] - - def setUp(self): - """ Set up test fixtures. """ - super(get_distribution_version_info_TestCase, self).setUp() - - if hasattr(self, 'expected_resource_name'): - self.test_args = {'filename': self.expected_resource_name} - else: - self.test_args = {} - self.expected_resource_name = version_info_filename - - self.mock_distribution = mock.MagicMock() - func_patcher_get_distribution = mock.patch.object( - pkg_resources, 'get_distribution') - func_patcher_get_distribution.start() - self.addCleanup(func_patcher_get_distribution.stop) - pkg_resources.get_distribution.side_effect = functools.partial( - fake_func_get_distribution, self) - - def test_requests_installed_distribution(self): - """ The package distribution should be retrieved. """ - expected_distribution_name = metadata.distribution_name - version_info = metadata.get_distribution_version_info(**self.test_args) - pkg_resources.get_distribution.assert_called_with( - expected_distribution_name) - - def test_requests_specified_filename(self): - """ The specified metadata resource name should be requested. """ - if hasattr(self, 'get_distribution_error'): - self.skipTest("No access to distribution") - version_info = metadata.get_distribution_version_info(**self.test_args) - self.mock_distribution.has_metadata.assert_called_with( - self.expected_resource_name) - - def test_result_matches_expected_items(self): - """ The result should match the expected items. """ - version_info = metadata.get_distribution_version_info(**self.test_args) - self.assertEqual(self.expected_version_info, version_info) - - -# Local variables: -# coding: utf-8 -# mode: python -# End: -# vim: fileencoding=utf-8 filetype=python : |