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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) The python-semanticversion project
# This code is distributed under the two-clause BSD License.
"""Test NPM-style specifications."""
import unittest
import sys
from semantic_version import base
class NpmSpecTests(unittest.TestCase):
if sys.version_info[0] <= 2:
import contextlib
@contextlib.contextmanager
def subTest(self, **kwargs):
yield
examples = {
# range: [matchings], [failings]
'>=1.2.7': (
['1.2.7', '1.2.8', '1.3.9'],
['1.2.6', '1.1.0'],
),
'>=1.2.7 <1.3.0': (
['1.2.7', '1.2.8', '1.2.99'],
['1.2.6', '1.3.0', '1.1.0'],
),
'1.2.7 || >=1.2.9 <2.0.0': (
['1.2.7', '1.2.9', '1.4.6'],
['1.2.8', '2.0.0'],
),
'>1.2.3-alpha.3': (
['1.2.3-alpha.7', '3.4.5'],
['1.2.3-alpha.3', '3.4.5-alpha.9'],
),
'>=1.2.3-alpha.3': (
['1.2.3-alpha.3', '1.2.3-alpha.7', '3.4.5'],
['1.2.3-alpha.2', '3.4.5-alpha.9'],
),
'>1.2.3-alpha <1.2.3-beta': (
['1.2.3-alpha.0', '1.2.3-alpha.1'],
['1.2.3', '1.2.3-beta.0', '1.2.3-bravo'],
),
'1.2.3 - 2.3.4': (
['1.2.3', '1.2.99', '2.2.0', '2.3.4', '2.3.4+b42'],
['1.2.0', '1.2.3-alpha.1', '2.3.5'],
),
'~1.2.3-beta.2': (
['1.2.3-beta.2', '1.2.3-beta.4', '1.2.4'],
['1.2.4-beta.2', '1.3.0'],
),
}
def test_spec(self):
for spec, lists in self.examples.items():
matching, failing = lists
for version in matching:
with self.subTest(spec=spec, version=version):
self.assertIn(base.Version(version), base.NpmSpec(spec))
for version in failing:
with self.subTest(spec=spec, version=version):
self.assertNotIn(base.Version(version), base.NpmSpec(spec))
expansions = {
# Hyphen ranges
'1.2.3 - 2.3.4': '>=1.2.3 <=2.3.4',
'1.2 - 2.3.4': '>=1.2.0 <=2.3.4',
'1.2.3 - 2.3': '>=1.2.3 <2.4.0',
'1.2.3 - 2': '>=1.2.3 <3',
# X-Ranges
'*': '>=0.0.0',
'1.x': '>=1.0.0 <2.0.0',
'1.2.x': '>=1.2.0 <1.3.0',
'': '*',
'1': '1.x.x',
'1.x.x': '>=1.0.0 <2.0.0',
'1.2': '1.2.x',
# Tilde ranges
'~1.2.3': '>=1.2.3 <1.3.0',
'~1.2': '>=1.2.0 <1.3.0',
'~1': '>=1.0.0 <2.0.0',
'~0.2.3': '>=0.2.3 <0.3.0',
'~0.2': '>=0.2.0 <0.3.0',
'~0': '>=0.0.0 <1.0.0',
'~1.2.3-beta.2': '>=1.2.3-beta.2 <1.3.0',
# Caret ranges
'^1.2.3': '>=1.2.3 <2.0.0',
'^0.2.3': '>=0.2.3 <0.3.0',
'^0.0.3': '>=0.0.3 <0.0.4',
'^1.2.3-beta.2': '>=1.2.3-beta.2 <2.0.0',
'^0.0.3-beta': '>=0.0.3-beta <0.0.4',
'^1.2.x': '>=1.2.0 <2.0.0',
'^0.0.x': '>=0.0.0 <0.1.0',
'^0.0': '>=0.0.0 <0.1.0',
'^1.x': '>=1.0.0 <2.0.0',
'^0.x': '>=0.0.0 <1.0.0',
}
def test_expand(self):
for source, expanded in self.expansions.items():
with self.subTest(source=source):
self.assertEqual(
base.NpmSpec(source).clause,
base.NpmSpec(expanded).clause,
)
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