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#!/usr/bin/env python3
# run from dir above changedetectionio/ dir
# python3 -m unittest changedetectionio.tests.unit.test_semver
import re
import unittest
# The SEMVER regex
SEMVER_REGEX = r"^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$"
# Compile the regex
semver_pattern = re.compile(SEMVER_REGEX)
class TestSemver(unittest.TestCase):
def test_valid_versions(self):
"""Test valid semantic version strings"""
valid_versions = [
"1.0.0",
"0.1.0",
"0.0.1",
"1.0.0-alpha",
"1.0.0-alpha.1",
"1.0.0-0.3.7",
"1.0.0-x.7.z.92",
"1.0.0-alpha+001",
"1.0.0+20130313144700",
"1.0.0-beta+exp.sha.5114f85"
]
for version in valid_versions:
with self.subTest(version=version):
self.assertIsNotNone(semver_pattern.match(version), f"Version {version} should be valid")
def test_invalid_versions(self):
"""Test invalid semantic version strings"""
invalid_versions = [
"0.48.06",
"1.0",
"1.0.0-",
# Seems to pass the semver.org regex?
# "1.0.0-alpha-",
"1.0.0+",
"1.0.0-alpha+",
"1.0.0-",
"01.0.0",
"1.01.0",
"1.0.01",
".1.0.0",
"1..0.0"
]
for version in invalid_versions:
with self.subTest(version=version):
res = semver_pattern.match(version)
self.assertIsNone(res, f"Version '{version}' should be invalid")
def test_our_version(self):
from changedetectionio import get_version
our_version = get_version()
self.assertIsNotNone(semver_pattern.match(our_version), f"Our version '{our_version}' should be a valid SEMVER string")
if __name__ == '__main__':
unittest.main()
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