/
test_version_utils.py
395 lines (327 loc) · 13.9 KB
/
test_version_utils.py
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"""Tests for cvejob.version_utils module."""
import pytest
from cvejob.version_utils import (
get_configuration_nodes, VersionOperator, VersionSpec, VersionRange,
classify_versions, get_affected_ranges, get_safe_ranges, ClassifiedVersion,
get_upstream_versions, get_ranges_from_cve, get_version_ranges
)
def test_get_ranges_from_cve(mocker, maven_cve):
"""Test get_ranges_from_cve()."""
# Mock response from Maven Central
mocker.patch(
'cvejob.version_utils.get_versions_for_maven_package',
lambda x: [
'7.0.0', '7.0.2', '7.0.4', '7.0.5', '7.0.6', '7.0.8', '7.0.11', '7.0.12', '7.0.14',
'7.0.16', '7.0.19', '7.0.20', '7.0.21', '7.0.22', '7.0.23', '7.0.25', '7.0.26',
'7.0.27', '7.0.28', '7.0.29', '7.0.30', '7.0.32', '7.0.33', '7.0.34', '7.0.35',
'7.0.37', '7.0.39', '7.0.40', '7.0.41', '7.0.42', '7.0.47', '7.0.50', '7.0.52',
'7.0.53', '7.0.54', '7.0.55', '7.0.56', '7.0.57', '7.0.59', '7.0.61', '7.0.62',
'7.0.63', '7.0.64', '7.0.65', '7.0.67', '7.0.68', '7.0.69', '7.0.70', '7.0.72',
'7.0.73', '7.0.75', '7.0.76', '7.0.77', '7.0.78', '7.0.79', '7.0.81', '7.0.82',
'7.0.84', '7.0.85', '7.0.86', '7.0.88', '7.0.90', '7.0.91', '7.0.92', '7.0.93',
'8.0.0-RC1', '8.0.0-RC3', '8.0.0-RC5', '8.0.0-RC10', '8.0.1', '8.0.3', '8.0.5',
'8.0.8', '8.0.9', '8.0.11', '8.0.12', '8.0.14', '8.0.15', '8.0.17', '8.0.18',
'8.0.20', '8.0.21', '8.0.22', '8.0.23', '8.0.24', '8.0.26', '8.0.27', '8.0.28',
'8.0.29', '8.0.30', '8.0.32', '8.0.33', '8.0.35', '8.0.36', '8.0.37', '8.0.38',
'8.0.39', '8.0.41', '8.0.42', '8.0.43', '8.0.44', '8.0.45', '8.0.46', '8.0.47',
'8.0.48', '8.0.49', '8.0.50', '8.0.51', '8.0.52', '8.0.53', '8.5.0', '8.5.2',
'8.5.3', '8.5.4', '8.5.5', '8.5.6', '8.5.8', '8.5.9', '8.5.11', '8.5.12',
'8.5.13', '8.5.14', '8.5.15', '8.5.16', '8.5.19', '8.5.20', '8.5.21', '8.5.23',
'8.5.24', '8.5.27', '8.5.28', '8.5.29', '8.5.30', '8.5.31', '8.5.32', '8.5.33',
'8.5.34', '8.5.35', '8.5.37', '8.5.38', '9.0.0.M1', '9.0.0.M3',
'9.0.0.M4', '9.0.0.M6', '9.0.0.M8', '9.0.0.M9', '9.0.0.M10', '9.0.0.M11',
'9.0.0.M13', '9.0.0.M15', '9.0.0.M17', '9.0.0.M18', '9.0.0.M19', '9.0.0.M20',
'9.0.0.M21', '9.0.0.M22', '9.0.0.M25', '9.0.0.M26', '9.0.0.M27', '9.0.1',
'9.0.2', '9.0.4', '9.0.5', '9.0.6', '9.0.7', '9.0.8', '9.0.10', '9.0.11',
'9.0.12', '9.0.13', '9.0.14', '9.0.16', '9.0.17'
]
)
affected, safe = get_ranges_from_cve(maven_cve, 'org.apache.tomcat:tomcat-catalina', 'java')
assert len(affected) == 3
affected_strings = [str(x) for x in affected]
assert len(safe) == 4
safe_strings = [str(x) for x in safe]
expected_affected = ('<=7.0.90,7.0.23', '<=8.5.33,8.5.0', '<=9.0.11,9.0.0.M1')
for item in expected_affected:
assert item in affected_strings
affected_strings.pop(affected_strings.index(item))
assert not affected_strings
expected_safe = ('>=9.0.12', '<=8.5.38,8.5.34', '<=8.0.53,7.0.91', '<=7.0.22,7.0.0')
for item in expected_safe:
assert item in safe_strings
safe_strings.pop(safe_strings.index(item))
assert not safe_strings
def test_get_ranges_from_cve_invalid(maven_cve):
"""Test get_ranges_from_cve() for invalid input."""
with pytest.raises(ValueError):
get_ranges_from_cve(maven_cve, None, 'java')
with pytest.raises(ValueError):
get_ranges_from_cve(maven_cve, 'a:b', None)
with pytest.raises(ValueError):
get_ranges_from_cve(None, 'a:b', 'java')
with pytest.raises(ValueError):
get_ranges_from_cve(maven_cve, 'a:b', 'maven') # invalid ecosystem
def test_get_configuration_nodes(maven_cve):
"""Test get_configuration_nodes()."""
nodes = get_configuration_nodes(maven_cve)
assert len(nodes) == 2
nodes = get_configuration_nodes(maven_cve, apps_only=False)
assert len(nodes) == 4
def test_get_version_ranges(maven_cve):
"""Test get_version_ranges()."""
nodes = get_configuration_nodes(maven_cve)
ranges = get_version_ranges(nodes)
assert len(ranges) == 2
def test_version_operator():
"""Test VersionOperator()."""
assert VersionOperator('==') is VersionOperator.EQ
assert VersionOperator('<=') is VersionOperator.LE
assert VersionOperator('>=') is VersionOperator.GE
assert VersionOperator('<') is VersionOperator.LT
assert VersionOperator('>') is VersionOperator.GT
# test with invalid input
with pytest.raises(ValueError):
assert VersionOperator('!=')
def test_version_spec_le():
"""Test VersionSpec() for less-equal operator."""
spec_1 = VersionSpec.from_str('<=2.1.1')
assert spec_1.contains('0.0.1')
assert spec_1.contains('2.1.1')
assert spec_1.contains('2')
assert not spec_1.contains('2.1.2')
assert not spec_1.contains('3.0.0')
def test_version_spec_ge():
"""Test VersionSpec() for greater-equal operator."""
spec_2 = VersionSpec.from_str('>=1.0.0')
assert not spec_2.contains('0.0.1')
assert spec_2.contains('1.0.0')
assert spec_2.contains('1.0.1')
assert spec_2.contains('2')
def test_version_spec_eq():
"""Test VersionSpec() for == operator."""
spec_3 = VersionSpec.from_str('==1.0.0')
assert spec_3.contains('1.0.0')
assert spec_3.contains('1')
assert not spec_3.contains('2')
assert not spec_3.contains('0')
def test_version_spec_lt():
"""Test VersionSpec() for less-than operator."""
spec_1 = VersionSpec.from_str('<2.1.1')
assert spec_1.contains('0.0.1')
assert spec_1.contains('2.1.0')
assert spec_1.contains('2')
assert not spec_1.contains('2.1.2')
assert not spec_1.contains('2.1.1')
assert not spec_1.contains('3.0.0')
def test_version_spec_gt():
"""Test VersionSpec() for greater-than operator."""
spec_1 = VersionSpec.from_str('>2.1.1')
assert not spec_1.contains('0.0.1')
assert not spec_1.contains('2.1.1')
assert not spec_1.contains('2')
assert spec_1.contains('2.1.2')
assert spec_1.contains('3.0.0')
assert spec_1.contains('3')
def test_version_spec_cmp_ge_gt():
"""Test VersionSpec(), greater and greater-than comparison."""
assert VersionSpec.from_str('<=1') > VersionSpec.from_str('>=2')
assert VersionSpec.from_str('<=1') > VersionSpec.from_str('>2')
assert VersionSpec.from_str('<=1') >= VersionSpec.from_str('>=2')
assert VersionSpec.from_str('<=1') >= VersionSpec.from_str('>2')
assert VersionSpec.from_str('<1') > VersionSpec.from_str('>=2')
assert VersionSpec.from_str('<1') > VersionSpec.from_str('>2')
assert VersionSpec.from_str('<1') >= VersionSpec.from_str('>=2')
assert VersionSpec.from_str('<1') >= VersionSpec.from_str('>2')
def test_version_spec_cmp_le_lt():
"""Test VersionSpec(), less and less-than comparison."""
assert VersionSpec.from_str('>=1') < VersionSpec.from_str('<=2')
assert VersionSpec.from_str('>=1') < VersionSpec.from_str('<2')
assert VersionSpec.from_str('>=1') <= VersionSpec.from_str('<=2')
assert VersionSpec.from_str('>=1') <= VersionSpec.from_str('<2')
assert VersionSpec.from_str('>1') < VersionSpec.from_str('<=2')
assert VersionSpec.from_str('>1') < VersionSpec.from_str('<2')
assert VersionSpec.from_str('>1') <= VersionSpec.from_str('<=2')
assert VersionSpec.from_str('>1') <= VersionSpec.from_str('<2')
def test_version_spec_cmp_misc():
"""Test VersionSpec()."""
assert VersionSpec.from_str('==1') == VersionSpec.from_str('==2')
assert VersionSpec.from_str('<=1') == VersionSpec.from_str('<=2')
assert VersionSpec.from_str('<1') == VersionSpec.from_str('<2')
assert VersionSpec.from_str('>=1') == VersionSpec.from_str('>=2')
assert VersionSpec.from_str('>1') == VersionSpec.from_str('>2')
assert not VersionSpec.from_str('==1') < VersionSpec.from_str('<=2')
assert not VersionSpec.from_str('==1') < VersionSpec.from_str('>=2')
assert not VersionSpec.from_str('==1') < VersionSpec.from_str('<2')
assert not VersionSpec.from_str('==1') < VersionSpec.from_str('>2')
def test_version_spec_from_str():
"""Test VersionSpec.from_str()."""
spec_le = VersionSpec.from_str('<=2.1.1')
spec_ge = VersionSpec.from_str('>=1.0.0')
spec_eq = VersionSpec.from_str('==1.0.0')
spec_lt = VersionSpec.from_str('<3.0.0')
spec_gt = VersionSpec.from_str('>3.0.0')
assert str(spec_le) == '<=2.1.1'
assert str(spec_ge) == '>=1.0.0'
assert str(spec_eq) == '==1.0.0'
assert str(spec_lt) == '<3.0.0'
assert str(spec_gt) == '>3.0.0'
# test with invalid input
with pytest.raises(ValueError):
assert VersionSpec.from_str('--')
def test_version_range():
"""Test VersionRange()."""
ver_range = VersionRange('<=6.5.4', '>=5.0.0')
assert ver_range.contains('6.0.0')
assert not ver_range.contains('4.0.0')
assert str(ver_range) == '<=6.5.4,5.0.0'
ver_range = VersionRange('>=5.0.0', '<=6.5.4')
assert ver_range.contains('6.0.0')
assert not ver_range.contains('4.0.0')
assert str(ver_range) == '<=6.5.4,5.0.0'
ver_range = VersionRange('==1.0.0')
assert ver_range.contains('1.0.0')
assert not ver_range.contains('0.0.1')
assert str(ver_range) == '==1.0.0'
def test_version_range_from_list():
"""Test VersionRange.from_list()."""
ver_range = VersionRange.from_list(['1', '2', '3', '4'], is_right_closed=True)
assert str(ver_range) == '<=4'
ver_range = VersionRange.from_list(
['1', '2', '3', '4'], is_right_closed=True, is_left_closed=True
)
assert str(ver_range) == '<=4,1'
ver_range = VersionRange.from_list(['1'], is_right_closed=True)
assert str(ver_range) == '<=1'
ver_range = VersionRange.from_list(['1'], is_right_closed=True, is_left_closed=True)
assert str(ver_range) == '<=1,1'
with pytest.raises(ValueError):
VersionRange.from_list(['1', '2', '3', '4'])
def test_classify_versions():
"""Test classify_versions()."""
versions = classify_versions(['2', '3', '4', '1'], [VersionRange('<=2.1')])
expect_versions = ['1', '2', '3', '4']
expect_affected = [True, True, False, False]
for idx, v in enumerate(versions):
assert v.version == expect_versions[idx]
assert v.is_affected == expect_affected[idx]
def test_get_affected_ranges():
"""Test get_affected_ranges()."""
ranges = get_affected_ranges(
[
ClassifiedVersion('1', False),
ClassifiedVersion('2', True),
ClassifiedVersion('3', False)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '<=2,2'
ranges = get_affected_ranges(
[
ClassifiedVersion('1', False),
ClassifiedVersion('2', True),
ClassifiedVersion('3', True)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '<=3,2'
# test with no affected versions
ranges = get_affected_ranges(
[
ClassifiedVersion('1', False),
ClassifiedVersion('2', False),
ClassifiedVersion('3', False)
]
)
assert len(ranges) == 0
ranges = get_affected_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', False),
ClassifiedVersion('3', True),
ClassifiedVersion('4', True),
ClassifiedVersion('5', False)
]
)
assert len(ranges) == 2
assert str(ranges[0]) == '<=1'
assert str(ranges[1]) == '<=4,3'
def test_get_safe_ranges():
"""Test get_safe_ranges()."""
ranges = get_safe_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', True),
ClassifiedVersion('3', False)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '>=3'
ranges = get_safe_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', False),
ClassifiedVersion('3', False)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '>=2'
ranges = get_safe_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', False),
ClassifiedVersion('3', True)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '<=2,2'
ranges = get_safe_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', False),
ClassifiedVersion('3', False),
ClassifiedVersion('4', True)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '<=3,2'
ranges = get_safe_ranges(
[
ClassifiedVersion('1', False),
ClassifiedVersion('2', True),
ClassifiedVersion('3', True)
]
)
assert len(ranges) == 1
assert str(ranges[0]) == '<=1,1'
# test with no safe versions
ranges = get_safe_ranges(
[
ClassifiedVersion('1', True),
ClassifiedVersion('2', True),
ClassifiedVersion('3', True)
]
)
assert len(ranges) == 0
def test_get_upstream_versions(mocker):
"""Test get_upstream_versions()."""
mocker.patch(
'cvejob.version_utils.get_versions_for_maven_package', lambda x: ['1.2', '1.3', '1.4']
)
mocker.patch(
'cvejob.version_utils.get_versions_for_pypi_package',
lambda x: ['1', '2', '3']
)
mocker.patch(
'cvejob.version_utils.get_versions_for_npm_package',
lambda x: ['1.0.0', '0.0.9', '0.0.8']
)
assert get_upstream_versions('gid:aid', 'java') == ['1.2', '1.3', '1.4']
assert get_upstream_versions('pypi_pkg', 'python') == ['1', '2', '3']
assert get_upstream_versions('npm_pkg', 'javascript') == ['1.0.0', '0.0.9', '0.0.8']
# test with invalid input
with pytest.raises(ValueError):
get_upstream_versions('abc', 'xyz')
with pytest.raises(ValueError):
get_upstream_versions(None, 'java')
with pytest.raises(ValueError):
get_upstream_versions('gid:aid', None)