Fix caret constraint parsing (#171)

python-poetry · Apr 30, 2021 · 5349ab2 · 5349ab2
1 parent 3f718c5
commit 5349ab2
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diff --git a/poetry/core/semver/version.py b/poetry/core/semver/version.py
@@ -48,7 +48,7 @@ def next_breaking(self) -> "Version":
 
  return self.next_patch()
 
- return self.next_major()
+ return self.stable.next_major()
 
  def first_pre_release(self) -> "Version":
  return self.__class__(release=self.release, pre=ReleaseTag("alpha"))

diff --git a/tests/semver/test_parse_constraint.py b/tests/semver/test_parse_constraint.py
@@ -4,6 +4,7 @@
 from poetry.core.semver.version import Version
 from poetry.core.semver.version_range import VersionRange
 from poetry.core.semver.version_union import VersionUnion
+from poetry.core.version.pep440 import ReleaseTag
 
 
 @pytest.mark.parametrize(
@@ -171,6 +172,22 @@
  ),
  ),
  ),
+ (
+ "^1.0.0a1",
+ VersionRange(
+ min=Version.from_parts(1, 0, 0, pre=ReleaseTag("a", 1)),
+ max=Version.from_parts(2, 0, 0),
+ include_min=True,
+ ),
+ ),
+ (
+ "~1.0.0a1",
+ VersionRange(
+ min=Version.from_parts(1, 0, 0, pre=ReleaseTag("a", 1)),
+ max=Version.from_parts(1, 1, 0),
+ include_min=True,
+ ),
+ ),
  ],
 )
 def test_parse_constraint(constraint, version):