Merging upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 73 insertions, 4 deletions

diff --git a/python/mozrelease/mozrelease/versions.py b/python/mozrelease/mozrelease/versions.py
index e3e47d4e4a..348b77bd75 100644
--- a/python/mozrelease/mozrelease/versions.py
+++ b/python/mozrelease/mozrelease/versions.py
@@ -3,9 +3,59 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import re
-from distutils.version import StrictVersion
 
 from looseversion import LooseVersion
+from packaging.version import InvalidVersion
+
+
+class StrictVersion:
+    def __init__(self, vstring):
+        self.parse(vstring)
+
+    def __repr__(self):
+        return "%s ('%s')" % (self.__class__.__name__, str(self))
+
+    def __eq__(self, other):
+        return self._cmp(other) == 0
+
+    def __lt__(self, other):
+        return self._cmp(other) < 0
+
+    def parse(self, vstring):
+        match = self.version_re.match(vstring)
+        if not match:
+            raise InvalidVersion("invalid version number '%s'" % vstring)
+
+        major, minor, patch, pre, pre_num = match.group(1, 2, 4, 5, 6)
+        self.version = int(major), int(minor), int(patch or 0)
+        self.pre = (pre[0], int(pre_num)) if pre else ()
+
+    def __str__(self):
+        return ".".join(map(str, self.version)) + (
+            "".join(map(str, self.pre)) if self.pre else ""
+        )
+
+    def _cmp(self, other):
+        if isinstance(other, str):
+            other = StrictVersion(other)
+        elif not isinstance(other, StrictVersion):
+            raise NotImplementedError
+
+        if self.version < other.version:
+            return -1
+        elif self.version == other.version:
+            if self.pre == other.pre:
+                return 0
+            elif not self.pre:
+                return 1
+            elif not other.pre:
+                return -1
+            elif self.pre < other.pre:
+                return -1
+            else:
+                return 1
+        else:
+            return 1
 
 
 class MozillaVersionCompareMixin:
@@ -93,12 +143,12 @@ class LooseModernMozillaVersion(MozillaVersionCompareMixin, LooseVersion):
 def MozillaVersion(version):
     try:
         return ModernMozillaVersion(version)
-    except ValueError:
+    except InvalidVersion:
         pass
     try:
         if version.count(".") == 3:
             return AncientMozillaVersion(version)
-    except ValueError:
+    except InvalidVersion:
         pass
     try:
         return LooseModernMozillaVersion(version)
diff --git a/python/mozrelease/test/test_versions.py b/python/mozrelease/test/test_versions.py
index f3bca91f1f..eaf7d653db 100644
--- a/python/mozrelease/test/test_versions.py
+++ b/python/mozrelease/test/test_versions.py
@@ -1,7 +1,11 @@
 import mozunit
 import pytest
 
-from mozrelease.versions import MozillaVersion
+from mozrelease.versions import (
+    AncientMozillaVersion,
+    ModernMozillaVersion,
+    MozillaVersion,
+)
 
 ALL_VERSIONS = [  # Keep this sorted
     "3.0",
@@ -91,6 +95,21 @@ def test_versions_compare_greater(comparable_versions):
     assert MozillaVersion(larger_version) > MozillaVersion(smaller_version)
 
 
+def test_ModernMozillaVersion():
+    """Test properties specific to ModernMozillaVersion"""
+    assert isinstance(MozillaVersion("1.2.4"), ModernMozillaVersion)
+    assert isinstance(MozillaVersion("1.2.4rc3"), ModernMozillaVersion)
+    assert MozillaVersion("1.2rc3") == MozillaVersion("1.2.0rc3")
+
+
+def test_AncientMozillaVersion():
+    """Test properties specific to AncientMozillaVersion"""
+    assert isinstance(MozillaVersion("1.2.0.4"), AncientMozillaVersion)
+    assert isinstance(MozillaVersion("1.2.0.4pre1"), AncientMozillaVersion)
+    assert MozillaVersion("1.2pre1") == MozillaVersion("1.2.0pre1")
+    assert MozillaVersion("1.2.0.4pre1") == MozillaVersion("1.2.4pre1")
+
+
 @pytest.mark.parametrize("version", ALL_VERSIONS)
 def test_versions_compare_equal(version):
     """Test that versions properly compare as equal through multiple passes."""