+++ /dev/null
-# Copyright (c) 2008-2012 testtools developers. See LICENSE for details.
-
-import sys
-
-from testtools import TestCase
-from testtools.matchers import (
- AfterPreprocessing,
- Equals,
- )
-from testtools.matchers._exception import (
- MatchesException,
- Raises,
- raises,
- )
-from testtools.tests.helpers import FullStackRunTest
-from testtools.tests.matchers.helpers import TestMatchersInterface
-
-
-def make_error(type, *args, **kwargs):
- try:
- raise type(*args, **kwargs)
- except type:
- return sys.exc_info()
-
-
-class TestMatchesExceptionInstanceInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = MatchesException(ValueError("foo"))
- error_foo = make_error(ValueError, 'foo')
- error_bar = make_error(ValueError, 'bar')
- error_base_foo = make_error(Exception, 'foo')
- matches_matches = [error_foo]
- matches_mismatches = [error_bar, error_base_foo]
-
- str_examples = [
- ("MatchesException(Exception('foo',))",
- MatchesException(Exception('foo')))
- ]
- describe_examples = [
- ("%r is not a %r" % (Exception, ValueError),
- error_base_foo,
- MatchesException(ValueError("foo"))),
- ("ValueError('bar',) has different arguments to ValueError('foo',).",
- error_bar,
- MatchesException(ValueError("foo"))),
- ]
-
-
-class TestMatchesExceptionTypeInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = MatchesException(ValueError)
- error_foo = make_error(ValueError, 'foo')
- error_sub = make_error(UnicodeError, 'bar')
- error_base_foo = make_error(Exception, 'foo')
- matches_matches = [error_foo, error_sub]
- matches_mismatches = [error_base_foo]
-
- str_examples = [
- ("MatchesException(%r)" % Exception,
- MatchesException(Exception))
- ]
- describe_examples = [
- ("%r is not a %r" % (Exception, ValueError),
- error_base_foo,
- MatchesException(ValueError)),
- ]
-
-
-class TestMatchesExceptionTypeReInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = MatchesException(ValueError, 'fo.')
- error_foo = make_error(ValueError, 'foo')
- error_sub = make_error(UnicodeError, 'foo')
- error_bar = make_error(ValueError, 'bar')
- matches_matches = [error_foo, error_sub]
- matches_mismatches = [error_bar]
-
- str_examples = [
- ("MatchesException(%r)" % Exception,
- MatchesException(Exception, 'fo.'))
- ]
- describe_examples = [
- ("'bar' does not match /fo./",
- error_bar, MatchesException(ValueError, "fo.")),
- ]
-
-
-class TestMatchesExceptionTypeMatcherInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = MatchesException(
- ValueError, AfterPreprocessing(str, Equals('foo')))
- error_foo = make_error(ValueError, 'foo')
- error_sub = make_error(UnicodeError, 'foo')
- error_bar = make_error(ValueError, 'bar')
- matches_matches = [error_foo, error_sub]
- matches_mismatches = [error_bar]
-
- str_examples = [
- ("MatchesException(%r)" % Exception,
- MatchesException(Exception, Equals('foo')))
- ]
- describe_examples = [
- ("5 != %r" % (error_bar[1],),
- error_bar, MatchesException(ValueError, Equals(5))),
- ]
-
-
-class TestRaisesInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = Raises()
- def boom():
- raise Exception('foo')
- matches_matches = [boom]
- matches_mismatches = [lambda:None]
-
- # Tricky to get function objects to render constantly, and the interfaces
- # helper uses assertEqual rather than (for instance) DocTestMatches.
- str_examples = []
-
- describe_examples = []
-
-
-class TestRaisesExceptionMatcherInterface(TestCase, TestMatchersInterface):
-
- matches_matcher = Raises(
- exception_matcher=MatchesException(Exception('foo')))
- def boom_bar():
- raise Exception('bar')
- def boom_foo():
- raise Exception('foo')
- matches_matches = [boom_foo]
- matches_mismatches = [lambda:None, boom_bar]
-
- # Tricky to get function objects to render constantly, and the interfaces
- # helper uses assertEqual rather than (for instance) DocTestMatches.
- str_examples = []
-
- describe_examples = []
-
-
-class TestRaisesBaseTypes(TestCase):
-
- run_tests_with = FullStackRunTest
-
- def raiser(self):
- raise KeyboardInterrupt('foo')
-
- def test_KeyboardInterrupt_matched(self):
- # When KeyboardInterrupt is matched, it is swallowed.
- matcher = Raises(MatchesException(KeyboardInterrupt))
- self.assertThat(self.raiser, matcher)
-
- def test_KeyboardInterrupt_propogates(self):
- # The default 'it raised' propogates KeyboardInterrupt.
- match_keyb = Raises(MatchesException(KeyboardInterrupt))
- def raise_keyb_from_match():
- matcher = Raises()
- matcher.match(self.raiser)
- self.assertThat(raise_keyb_from_match, match_keyb)
-
- def test_KeyboardInterrupt_match_Exception_propogates(self):
- # If the raised exception isn't matched, and it is not a subclass of
- # Exception, it is propogated.
- match_keyb = Raises(MatchesException(KeyboardInterrupt))
- def raise_keyb_from_match():
- if sys.version_info > (2, 5):
- matcher = Raises(MatchesException(Exception))
- else:
- # On Python 2.4 KeyboardInterrupt is a StandardError subclass
- # but should propogate from less generic exception matchers
- matcher = Raises(MatchesException(EnvironmentError))
- matcher.match(self.raiser)
- self.assertThat(raise_keyb_from_match, match_keyb)
-
-
-class TestRaisesConvenience(TestCase):
-
- run_tests_with = FullStackRunTest
-
- def test_exc_type(self):
- self.assertThat(lambda: 1/0, raises(ZeroDivisionError))
-
- def test_exc_value(self):
- e = RuntimeError("You lose!")
- def raiser():
- raise e
- self.assertThat(raiser, raises(e))
-
-
-def test_suite():
- from unittest import TestLoader
- return TestLoader().loadTestsFromName(__name__)
git.samba.org / nivanova / samba-autobuild / .git / blobdiff