7.2.0 (15 Sep 2023)#
Thanks to Jan Musílek for the implementation!
7.1.0 (8 Feb 2023)#
7.0.4 (5 Dec 2022)#
Remove py.typed file: neither mypy nor testfixtures are ready for this file to be present.
7.0.3 (3 Nov 2022)#
Further bugfixes around self-referential datastructures and
7.0.2 (1 Nov 2022)#
Reinstate support for self-referential data structures in
compare(). The new implementation provides more clarity about what’s going on and also ignores more immutable data types.
7.0.1 (1 Nov 2022)#
Remove non-functional support for self-referential data structures in
compare(). The functionality didn’t work but did cause erroneous reported equality of values in dictionaries that were actually not equal.
7.0.0 (6 Jul 2022)#
Add type annotations.
Drop support for Python 2. The minimum supported Python version is now 3.6.
Sybil 3 is now the minimum supported version if you use
TempDirectorycan now be used to wrap existing directories.
Fixed a bug where
OutputCapture.capturedreturned bytes instead of a string with
Comparisonhas been removed, use the
TempDirectory.check_allmethods have been removed.
6.18.5 (1 Mar 2022)#
Fix bug in detection of Mock backport.
6.18.4 (25 Feb 2022)#
Ensure compatibility with Sybil 2 and Sybil 3 along with pytest 6 and pytest 7.
6.18.3 (29 Sep 2021)#
Fix bug when using
compare()on two regular expressions that have very long patterns.
Thanks to Christoph Ludwig for the report.
6.18.2 (21 Sep 2021)#
Fix bug that meant
LogCapturedidn’t preserve or provide a clean testing environment for filters.
Thanks to Jesse Rittner for the fix.
6.18.1 (20 Aug 2021)#
Fix bug when showing differences between mappings found by
compare()when mismatching values contained the same number more than once.
6.18.0 (15 Jul 2021)#
Add support for lazy resolution of
6.17.1 (14 Jan 2020)#
Fix bug where bug where duplicated entries in an ordered but partial
SequenceComparisoncould result in a failed match.
6.17.0 (16 Dec 2020)#
Add simpler flag support to
Fix deprecation warning about invalid escape sequence.
Thanks to Wim Glenn for the deprecation warning fix.
6.16.0 (9 Dec 2020)#
Simplify and clarify the documentation of timezones when using
API Reference has been re-arranged to make it easier to browse.
Comparisonhas been deprecated in favour of
Officially support Python 3.9.
6.15.0 (9 Oct 2020)#
Add support to
LogCapturefor making sure log entries above a specified level have been checked.
Thanks to Zoltan Farkas for the implementation.
6.14.2 (4 Sep 2020)#
Fix bug where
ignore_eqhad no effect on nested objects when using
Thanks to Grégoire Payen de La Garanderie for the fix.
6.14.1 (20 Apr 2020)#
6.14.0 (24 Feb 2020)#
Add support for non-deterministic logging order when using
6.13.1 (20 Feb 2020)#
Thanks to Daniel Fortunov for the fix.
6.13.0 (18 Feb 2020)#
6.12.1 (16 Feb 2020)#
6.12.0 (6 Feb 2020)#
Add support for
popen.MockPopen, but only for Python 3.
6.11.0 (29 Jan 2020)#
Add support to
compare()for explicitly naming objects to be compared as
y. This allows symmetry with the
y_labelparameters that are now documented.
Restore ability for
Comparisonto compare properties and methods, although these uses are not recommended.
Thanks to Daniel Fortunov for all of the above.
6.10.3 (22 Nov 2019)#
Fix bug where new-style classes had their attributes checked with
compare()even when they were of different types.
6.10.2 (15 Nov 2019)#
Fix bugs in
compare()when comparing objects which have both
6.10.1 (1 Nov 2019)#
Fix edge case where string interning made dictionary comparison output much less useful.
6.10.0 (19 Jun 2019)#
Better feedback where objects do not
compare()equal but do have the same representation.
6.9.0 (10 Jun 2019)#
Fix deprecation warning relating to
Improve mocking docs.
ShouldRaiseno longer catches exceptions that are not of the required type.
Thanks to Łukasz Rogalski for the deprecation warning fix.
Thanks to Wim Glenn for the
6.8.2 (4 May 2019)#
Fix handling of the latest releases of the
6.8.1 (2 May 2019)#
Fix bogus import in
6.8.0 (2 May 2019)#
6.7.1 (29 Apr 2019)#
collections.abcon Python 3.7.
Thanks to Tom Hendrikx for the fix.
6.7.0 (11 Apr 2019)#
6.6.2 (22 Mar 2019)#
6.6.1 (13 Mar 2019)#
6.6.0 (22 Feb 2019)#
Add the ability to ignore attributes of particular object types when using
6.5.2 (18 Feb 2019)#
Fix bug when
compare()was used with objects that had
__slots__inherited from a base class but where their
__slots__was an empty sequence.
6.5.1 (18 Feb 2019)#
Fix bug when
compare()was used with objects that had
__slots__inherited from a base class.
6.5.0 (28 Jan 2019)#
Experimental support for making assertions about events logged with Twisted’s logging framework.
6.4.3 (10 Jan 2019)#
Fix problems on Python 2 when the rolling backport of mock was not installed.
6.4.2 (9 Jan 2019)#
6.4.1 (24 Dec 2018)#
Fix bug when using
unittest.mock.patch()and any of the testfixtures decorators at the same time and where the object being patched in was not hashable.
6.4.0 (19 Dec 2018)#
Add official support for Python 3.7.
Drop official support for Python 3.5.
A re-working of
MockPopento enable it to handle multiple processes being active at the same time.
Fixes to Mocking dates and times documentation.
Thanks to Augusto Wagner Andreoli for his work on the Mocking dates and times documentation.
6.3.0 (4 Sep 2018)#
Allow the behaviour specified with
set_command()to be a callable meaning that mock behaviour can now be dynamic based on the command executed and whatever was sent to
Thanks to Tim Davies for his work on
6.2.0 (14 Jun 2018)#
6.1.0 (6 Jun 2018)#
Support filtering for specific warnings with
6.0.2 (2 May 2018)#
Fix nasty bug where objects that had neither
__slots__would always be considered equal by
6.0.1 (17 April 2018)#
6.0.0 (27 March 2018)#
compare()will now handle objects that do not natively support equality or inequality and will treat these objects as equal if they are of the same type and have the same attributes as found using
__slots__. This is a change in behaviour which, while it could conceivably cause tests that are currently failing to pass, should not cause any currently passing tests to start failing.
Add support for writing to the
The default behaviour of
MockPopencan now be controlled by providing a callable.
LogCapture.actual()is now part of the documented public interface.
LogCapture.check_present()to help with assertions about a sub-set of messages logged along with those that are logged in a non-deterministic order.
Comparisonnow supports objects with
ShouldAssertas a simpler tool for testing test helpers.
Changed the internals of the various decorators testfixtures provides such that they can be used in conjunction with
unittest.mock.patch()on the same test method or function.
Changed the internals of
Comparisonto make use of
compare()and so provide nested comparisons with better feedback. This finally allows
ShouldRaiseto deal with Django’s
Thanks to Hamish Downer and Tim Davies for their work on
Thanks to Wim Glenn and Daniel Fortunov for their help reviewing some of the more major changes.
5.4.0 (25 January 2018)#
5.3.1 (21 November 2017)#
Fix missing support for the start_new_session parameter to
5.3.0 (28 October 2017)#
Add pytest traceback hiding for
Better support for
stderrnot being set to
Add support to
Thanks to Tim Davies for his work on
5.2.0 (3 September 2017)#
Relax the restriction on adding, setting or instantiating
test_datetimewith tzinfo such that if the tzinfo matches the one configured, then it’s okay to add. This means that you can now instantiate a
test_datetimewith an existing
datetimeinstance that has tzinfo set.
Drop official support for Python 3.4, although things should continue to work.
5.1.1 (8 June 2017)#
Fix support for Django 1.9 in
5.1.0 (8 June 2017)#
5.0.0 (5 June 2017)#
4.14.3 (15 May 2017)#
Fix build environment bug in
.travis.ymlthat caused bad tarballs.
4.14.2 (15 May 2017)#
New release as it looks like Travis mis-built the 4.14.1 tarball.
4.14.1 (15 May 2017)#
4.14.0 (15 May 2017)#
4.13.5 (1 March 2017)#
compare()now correctly compares nested empty dictionaries when using
4.13.4 (6 February 2017)#
Keep the Reproducible Builds guys happy.
4.13.3 (13 December 2016)#
compare()now better handles equality comparison with
ignore_eq=Truewhen either of the objects being compared cannot be hashed.
4.13.2 (16 November 2016)#
Thanks to “mlabonte” for the bug report.
4.13.1 (2 November 2016)#
ignore_eqis used with
compare(), fall back to comparing by hash if not type-specific comparer can be found.
4.13.0 (2 November 2016)#
Add support to
compare()for ignoring broken
4.12.0 (18 October 2016)#
4.11.0 (12 October 2016)#
4.10.1 (5 September 2016)#
Better docs for
Remove the need for expected paths supplied to
TempDirectory.compare()to be in sorted order.
Document a good way of restoring
stdoutwhen in a debugger.
Fix handling of trailing slashes in
Thanks to Maximilian Albert for the
4.10.0 (17 May 2016)#
Fixed examples in documentation broken in 4.5.1.
RangeComparisonfor comparing against values that fall in a range.
Thanks to Asaf Peleg for the
4.9.1 (19 February 2016)#
Fix for use with PyPy, broken since 4.8.0.
Thanks to Nicola Iarocci for the pull request to fix.
4.9.0 (18 February 2016)#
Added the suffix parameter to
compare()to allow failure messages to include some additional context.
Update package metadata to indicate Python 3.5 compatibility.
Thanks for Felix Yan for the metadata patch.
Thanks to Wim Glenn for the suffix patch.
4.8.0 (2 February 2016)#
4.7.0 (10 December 2015)#
Add the ability to pass
compare()to just get the resulting message back rather than having an exception raised.
4.6.0 (3 December 2015)#
4.5.1 (23 November 2015)#
OutputCaptureto better handle unicode being written to stdout or stderr.
Thanks to “tell-k” for the patch.
4.5.0 (13 November 2015)#
Thanks to Daniel Fortunov for the pull request.
4.4.0 (1 November 2015)#
Add support for labelling the arguments passed to
actualkeyword parameters to be passed to
TypeError: unorderable typeswhen
compare()found multiple differences in sets and dictionaries on Python 3.
Add official support for Python 3.5.
Drop official support for Python 2.6.
Thanks to Daniel Fortunov for the initial ideas for explicit
actual support in
4.3.3 (15 September 2015)#
Add wheel distribution to release.
Attempt to fix up various niggles from the move to Travis CI for doing releases.
4.3.2 (15 September 2015)#
Fix broken 4.3.1 tag.
4.3.1 (15 September 2015)#
Fix build problems introduced by moving the build process to Travis CI.
4.3.0 (15 September 2015)#
TempDirectory.compare()with a cleaner, more explicit API that allows comparison of only the files in a temporary directory.
Relax absolute-path rules so that if it’s inside the
TempDirectory, it’s allowed.
OutputCaptureto separately check output to
4.2.0 (11 August 2015)#
Drop official support for Python 3.2.
Thanks to BATS Global Markets for donating the code for
4.1.2 (30 January 2015)#
Clarify documentation for
ShouldRaisenow shows different output when two exceptions have the same representation but still differ.
Thanks to Daniel Fortunov for the documentation clarification.
4.1.1 (30 October 2014)#
Fix bug that prevented logger propagation to be controlled by the
Thanks to John Kristensen for the fix.
4.1.0 (14 October 2014)#
Allow logger propagation to be controlled by
Enabled disabled loggers if a
LogCaptureis attached to them.
Thanks to Daniel Fortunov for the
4.0.2 (10 September 2014)#
Fix “maximum recursion depth exceeded” when comparing a string with bytes that did not contain the same character.
4.0.1 (4 August 2014)#
Fix bugs when string compared equal and options to
Fix bug when strictly comparing two nested structures containing identical objects.
4.0.0 (22 July 2014)#
Moved from buildout to virtualenv for development.
identitysingleton is no longer needed and has been removed.
compare()will now work recursively on data structures for which it has registered comparers, giving more detailed feedback on nested data structures. Strict comparison will also be applied recursively.
Re-work the interfaces for using custom comparers with
Better feedback when comparing
Official support for Python 3.4.
Thanks to Yevgen Kovalienia for the typo fix in Mocking dates and times.
3.1.0 (25 May 2014)#
RoundComparisonhelper for comparing numerics to a specific precision.
ShouldRaiseto cover some very specific edge cases.
Fix missing imports that showed up
TempDirectoryhad to do the “convoluted folder delete” dance on Windows.
Thanks to Jon Thompson for the
Thanks to Matthias Lehmann for the import error reports.
3.0.2 (7 April 2014)#
3.0.1 (10 June 2013)#
3.0.0 (5 March 2013)#
Added compatibility with Python 3.2 and 3.3.
Dropped compatibility with Python 2.5.
Removed support for the following obscure uses of
should_raise(x, IndexError) should_raise(x, KeyError)['x']
Dropped the mode parameter to
Added the prefix parameter to
compare()to allow failure messages to be made more informative.
Fixed a problem when using sub-second deltas with
2.3.5 (13 August 2012)#
Fixed a bug in
compare_dict()that mean the list of keys that were the same was returned in an unsorted order.
2.3.4 (31 January 2012)#
Fixed compatibility with Python 2.5
Fixed compatibility with Python 2.7
Development model moved to continuous integration using Jenkins.
Introduced Tox based testing to ensure packaging and dependencies are as expected.
100% line and branch coverage with tests.
2.3.3 (12 December 2011)#
2.3.2 (10 November 2011)#
2.3.1 (8 November 2011)#
2.3.0 (11 October 2011)#
TestComponentsinstances will now warn if the process they are created in exits without them being cleaned up. Instances of these classes should be cleaned up at the end of each test and these warnings serve to point to a cause for possible mysterious failures elsewhere.
2.2.0 (4 October 2011)#
2.1.0 (29 September 2011)#
Add a strict mode to
compare(). When used, it ensures that the values compared are not only equal but also of the same type. This mode is not used by default, and the default mode restores the more commonly useful functionality where values of similar types but that aren’t equal give useful feedback about differences.
2.0.1 (23 September 2011)#
add back functionality to allow comparison of generators with non-generators.
2.0.0 (23 September 2011)#
The internal queue for
test_datetimeis now considered to be in local time. This has implication on the values returned from both
utcnow()when tzinfo is passed to the
Refactored the monolithic
__init__.pyinto modules for each type of functionality.
1.12.0 (16 August 2011)#
Logging can now be captured only when it exceeds a specified logging level.
1.11.3 (3 August 2011)#
1.11.2 (28 July 2011)#
Fix for 1.10 and 1.11 releases that didn’t include non-.py files as a result of the move from subversion to git.
1.11.1 (28 July 2011)#
1.11.0 (27 July 2011)#
1.10.0 (19 July 2011)#
1.9.2 (20 April 2011)#
1.9.1 (11 March 2011)#
1.9.0 (11 February 2011)#
TestComponentsfor getting a sterile registry when testing code that uses
1.8.0 (14 January 2011)#
Added full Sphinx-based documentation.
any existing log handlers present when a
LogCaptureis installed for a particular logger are now removed.
fix the semantics of
should_raise, which should always expect an exception to be raised!
added recursive support to
TempDirectory.listdir()and added the new
added support for forward-slash separated paths to all relevant
allow files and directories to be ignored by a regular expression specification when using
Comparisonobjects work when the attributes expected might be class attributes.
test_timeso that it uses the correct way to get timezone-less time.
allow the date class returned by the
today()method to be configured.
added options to ignore trailing whitespace and blank lines when comparing multi-line strings with
wrap()to correctly set __name__, along with some other attributes, which should help when using the decorators with certain testing frameworks.
1.7.0 (20 January 2010)#
fixed a bug where the @replace decorator passed a classmethod rather than the replacment to the decorated callable when replacing a classmethod
added set method to test_date, test_datetime and test_time to allow setting the parameters for the next instance to be returned.
added delta and delta_type parameters to test_date,test_datetime and test_time to control the intervals between returned instances.
1.6.2 (23 September 2009)#
changed Comparison to use __eq__ and __ne__ instead of the deprecated __cmp__
documented that order matters when using Comparisons with objects that implement __eq__ themselves, such as instances of Django models.
1.6.1 (06 September 2009)#
@replace and Replacer.replace can now replace attributes that may not be present, provided the strict parameter is passed as False.
should_raise now catches BaseException rather than Exception so raising of SystemExit and KeyboardInterrupt can be tested.
1.6.0 (09 May 2009)#
added support for using TempDirectory, Replacer and LogCapture as context managers.
fixed test failure in Python 2.6.
1.5.4 (11 Feb 2009)#
fix bug where should_raise didn’t complain when no exception was raised but one was expected.
clarified that the return of a should_raise call will be None in the event that an exception is raised but no expected exception is specified.
1.5.3 (17 Dec 2008)#
should_raise now supports methods other than __call__
1.5.2 (14 Dec 2008)#
added makedir and check_dir methods to TempDirectory and added support for sub directories to read and write
1.5.1 (12 Dec 2008)#
added path parameter to write method of TempDirectory so that the full path of the file written can be easilly obtained
1.5.0 (12 Dec 2008)#
added handy read and write methods to TempDirectory for creating and reading files in the temporary directory
added support for rich comparison of objects that don’t support vars()
1.4.0 (12 Dec 2008)#
improved representation of failed Comparison
improved representation of failed compare with sequences
1.3.1 (10 Dec 2008)#
fixed bug that occurs when directory was deleted by a test that use tempdir or TempDirectory
1.3.0 (9 Dec 2008)#
added TempDirectory helper
added tempdir decorator
1.2.0 (3 Dec 2008)#
LogCaptures now auto-install on creation unless configured otherwise
LogCaptures now have a clear method
LogCaptures now have a class method uninstall_all that uninstalls all instances of LogCapture. Handy for a tearDown method in doctests.
1.1.0 (3 Dec 2008)#
add support to Comparisons for only comparing some attributes
move to use zope.dottedname
1.0.0 (26 Nov 2008)#