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author | Clark Boylan <clark.boylan@gmail.com> | 2012-12-11 14:15:44 +1300 |
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committer | Robert Collins <robertc@robertcollins.net> | 2012-12-11 14:15:44 +1300 |
commit | 110ecf38efade4afc1e7273398c6ab994a1d3a64 (patch) | |
tree | 60f5553fc742652213dcb3e6579d600964388660 /lib/fixtures/_fixtures/detailstream.py | |
parent | cc2c7448d10c8f9fb83dc506ce04aaaab8e38269 (diff) | |
download | fixtures-110ecf38efade4afc1e7273398c6ab994a1d3a64.tar.gz |
* New ``DetailStream`` fixture to add file-like object content to testtools
details. This allows for easy capture of sys.stdout and sys.stderr for
example. (Clark Boylan)
Diffstat (limited to 'lib/fixtures/_fixtures/detailstream.py')
-rw-r--r-- | lib/fixtures/_fixtures/detailstream.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/fixtures/_fixtures/detailstream.py b/lib/fixtures/_fixtures/detailstream.py new file mode 100644 index 0000000..779ef18 --- /dev/null +++ b/lib/fixtures/_fixtures/detailstream.py @@ -0,0 +1,43 @@ +# 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. + +__all__ = [ + 'DetailStream' + ] + +from cStringIO import StringIO + +from fixtures import Fixture +import testtools + + +class DetailStream(Fixture): + """Provide a file-like object and expose it as a detail. + + :attr stream: The file-like object. + """ + + def __init__(self, detail_name): + """Create a DetailStream. + + :param detail_name: Use this as the name of the stream. + """ + self._detail_name = detail_name + + def setUp(self): + super(DetailStream, self).setUp() + self.stream = StringIO() + self.addDetail(self._detail_name, + testtools.content.content_from_stream(self.stream, seek_offset=0)) |