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# Copyright (c) 2008-2012 testtools developers. See LICENSE for details.
import doctest
from typing import ClassVar
from testtools import TestCase
from testtools.compat import (
_b,
)
from testtools.matchers._doctest import DocTestMatches
from ..helpers import FullStackRunTest
from ..matchers.helpers import TestMatchersInterface
class TestDocTestMatchesInterface(TestCase, TestMatchersInterface):
matches_matcher: ClassVar = DocTestMatches("Ran 1 test in ...s", doctest.ELLIPSIS)
matches_matches: ClassVar = ["Ran 1 test in 0.000s", "Ran 1 test in 1.234s"]
matches_mismatches: ClassVar = [
"Ran 1 tests in 0.000s",
"Ran 2 test in 0.000s",
]
str_examples: ClassVar = [
(
"DocTestMatches('Ran 1 test in ...s\\n')",
DocTestMatches("Ran 1 test in ...s"),
),
("DocTestMatches('foo\\n', flags=8)", DocTestMatches("foo", flags=8)),
]
describe_examples: ClassVar = [
(
"Expected:\n Ran 1 tests in ...s\nGot:\n Ran 1 test in 0.123s\n",
"Ran 1 test in 0.123s",
DocTestMatches("Ran 1 tests in ...s", doctest.ELLIPSIS),
)
]
class TestDocTestMatchesInterfaceUnicode(TestCase, TestMatchersInterface):
matches_matcher: ClassVar = DocTestMatches("\xa7...", doctest.ELLIPSIS)
matches_matches: ClassVar = ["\xa7", "\xa7 more\n"]
matches_mismatches: ClassVar = ["\\xa7", "more \xa7", "\n\xa7"]
str_examples: ClassVar = [
("DocTestMatches({!r})".format("\xa7\n"), DocTestMatches("\xa7")),
]
describe_examples: ClassVar = [
(
"Expected:\n \xa7\nGot:\n a\n",
"a",
DocTestMatches("\xa7", doctest.ELLIPSIS),
)
]
class TestDocTestMatchesSpecific(TestCase):
run_tests_with = FullStackRunTest
def test___init__simple(self):
matcher = DocTestMatches("foo")
self.assertEqual("foo\n", matcher.want)
def test___init__flags(self):
matcher = DocTestMatches("bar\n", doctest.ELLIPSIS)
self.assertEqual("bar\n", matcher.want)
self.assertEqual(doctest.ELLIPSIS, matcher.flags)
def test_describe_non_ascii_bytes(self):
"""Even with bytestrings, the mismatch should be coercible to unicode
DocTestMatches is intended for text, but the Python 2 str type also
permits arbitrary binary inputs. This is a slightly bogus thing to do,
and under Python 3 using bytes objects will reasonably raise an error.
"""
header = _b("\x89PNG\r\n\x1a\n...")
self.assertRaises(TypeError, DocTestMatches, header, doctest.ELLIPSIS)
def test_suite():
from unittest import TestLoader
return TestLoader().loadTestsFromName(__name__)
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