def test_different_failure_fails(self):
# A Deferred that has fired with a failure matches against the value
# it was fired with.
fail = make_failure(RuntimeError('arbitrary failure'))
deferred = defer.fail(fail)
matcher = Is(None) # Something that doesn't match `fail`.
mismatch = matcher.match(fail)
self.assertThat(
self.match(matcher, deferred),
mismatches(Equals(mismatch.describe()),
Equals(mismatch.get_details())))
def test_different_failure_fails(self):
# A Deferred that has fired with a failure matches against the value
# it was fired with.
fail = make_failure(RuntimeError('arbitrary failure'))
deferred = defer.fail(fail)
matcher = Is(None) # Something that doesn't match `fail`.
mismatch = matcher.match(fail)
self.assertThat(
self.match(matcher, deferred),
mismatches(Equals(mismatch.describe()),
Equals(mismatch.get_details())))
def test_different_succeeded_result_fails(self):
# A Deferred that has fired successfully matches against the value it
# was fired with.
result = object()
deferred = defer.succeed(result)
matcher = Is(None) # Something that doesn't match `result`.
mismatch = matcher.match(result)
self.assertThat(
self.match(matcher, deferred),
mismatches(Equals(mismatch.describe()),
Equals(mismatch.get_details())))
def test_different_succeeded_result_fails(self):
# A Deferred that has fired successfully matches against the value it
# was fired with.
result = object()
deferred = defer.succeed(result)
matcher = Is(None) # Something that doesn't match `result`.
mismatch = matcher.match(result)
self.assertThat(
self.match(matcher, deferred),
mismatches(Equals(mismatch.describe()),
Equals(mismatch.get_details())))
