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Fix #251: Correct return type for next_version() #254

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May 13, 2020
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26 changes: 26 additions & 0 deletions CHANGELOG.rst
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,32 @@ Change Log
All notable changes to this code base will be documented in this file,
in every released version.

Version 2.10.1 (WIP)
====================

:Released: 2020-0x-0y
:Maintainer:


Features
--------


Bug Fixes
---------

* :gh:`251` (:pr:`254`): Fixed return type of ``semver.VersionInfo.next_version``
to always return a ``VersionInfo`` instance.


Additions
---------


Removals
--------


Version 2.10.0
==============

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5 changes: 3 additions & 2 deletions semver.py
Original file line number Diff line number Diff line change
Expand Up @@ -471,7 +471,8 @@ def next_version(self, part, prerelease_token="rc"):

:param part: One of "major", "minor", "patch", or "prerelease"
:param prerelease_token: prefix string of prerelease, defaults to 'rc'
:return:
:return: new object with the appropriate part raised
:rtype: :class:`VersionInfo`
"""
validparts = {
"major",
Expand All @@ -495,7 +496,7 @@ def next_version(self, part, prerelease_token="rc"):
return version.replace(prerelease=None, build=None)

if part in ("major", "minor", "patch"):
return str(getattr(version, "bump_" + part)())
return getattr(version, "bump_" + part)()

if not version.prerelease:
version = version.bump_patch()
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4 changes: 3 additions & 1 deletion test_semver.py
Original file line number Diff line number Diff line change
Expand Up @@ -1050,4 +1050,6 @@ def test_next_version_with_invalid_parts():
)
def test_next_version_with_versioninfo(version, part, expected):
ver = VersionInfo.parse(version)
assert str(ver.next_version(part)) == expected
next_version = ver.next_version(part)
assert isinstance(next_version, VersionInfo)
assert str(next_version) == expected