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# fixtures: Fixtures with cleanups for testing and convenience.
#
# Copyright (c) 2012, Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
from testtools import TestCase
from fixtures import DetailStream
class DetailStreamTest(TestCase):
def test_empty_detail_stream(self):
detail_name = 'test'
fixture = DetailStream(detail_name)
with fixture:
content = fixture.getDetails()[detail_name]
self.assertEqual("", content.as_text())
def test_stream_content_in_details(self):
detail_name = 'test'
fixture = DetailStream(detail_name)
with fixture:
stream = fixture.stream
content = fixture.getDetails()[detail_name]
# Output after getDetails is called is included.
stream.write("testing 1 2 3")
self.assertEqual("testing 1 2 3", content.as_text())
def test_stream_content_reset(self):
detail_name = 'test'
fixture = DetailStream(detail_name)
with fixture:
stream = fixture.stream
content = fixture.getDetails()[detail_name]
stream.write("testing 1 2 3")
with fixture:
# The old content object returns the old usage
self.assertEqual("testing 1 2 3", content.as_text())
content = fixture.getDetails()[detail_name]
# A new fixture returns the new output:
stream = fixture.stream
stream.write("1 2 3 testing")
self.assertEqual("1 2 3 testing", content.as_text())
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