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# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
import itertools
import operator
import pretend
import pytest
from packaging.version import InvalidVersion, Version, parse
def test_parse():
assert isinstance(parse("1.0"), Version)
def test_parse_raises():
with pytest.raises(InvalidVersion):
parse("lolwat")
# This list must be in the correct sorting order
VERSIONS = [
# Implicit epoch of 0
"1.0.dev456",
"1.0a1",
"1.0a2.dev456",
"1.0a12.dev456",
"1.0a12",
"1.0b1.dev456",
"1.0b2",
"1.0b2.post345.dev456",
"1.0b2.post345",
"1.0b2-346",
"1.0c1.dev456",
"1.0c1",
"1.0rc2",
"1.0c3",
"1.0",
"1.0.post456.dev34",
"1.0.post456",
"1.1.dev1",
"1.2+123abc",
"1.2+123abc456",
"1.2+abc",
"1.2+abc123",
"1.2+abc123def",
"1.2+1234.abc",
"1.2+123456",
"1.2.r32+123456",
"1.2.rev33+123456",
# Explicit epoch of 1
"1!1.0.dev456",
"1!1.0a1",
"1!1.0a2.dev456",
"1!1.0a12.dev456",
"1!1.0a12",
"1!1.0b1.dev456",
"1!1.0b2",
"1!1.0b2.post345.dev456",
"1!1.0b2.post345",
"1!1.0b2-346",
"1!1.0c1.dev456",
"1!1.0c1",
"1!1.0rc2",
"1!1.0c3",
"1!1.0",
"1!1.0.post456.dev34",
"1!1.0.post456",
"1!1.1.dev1",
"1!1.2+123abc",
"1!1.2+123abc456",
"1!1.2+abc",
"1!1.2+abc123",
"1!1.2+abc123def",
"1!1.2+1234.abc",
"1!1.2+123456",
"1!1.2.r32+123456",
"1!1.2.rev33+123456",
]
class TestVersion:
@pytest.mark.parametrize("version", VERSIONS)
def test_valid_versions(self, version):
Version(version)
@pytest.mark.parametrize(
"version",
[
# Non sensical versions should be invalid
"french toast",
# Versions with invalid local versions
"1.0+a+",
"1.0++",
"1.0+_foobar",
"1.0+foo&asd",
"1.0+1+1",
],
)
def test_invalid_versions(self, version):
with pytest.raises(InvalidVersion):
Version(version)
@pytest.mark.parametrize(
("version", "normalized"),
[
# Various development release incarnations
("1.0dev", "1.0.dev0"),
("1.0.dev", "1.0.dev0"),
("1.0dev1", "1.0.dev1"),
("1.0-dev", "1.0.dev0"),
("1.0-dev1", "1.0.dev1"),
("1.0DEV", "1.0.dev0"),
("1.0.DEV", "1.0.dev0"),
("1.0DEV1", "1.0.dev1"),
("1.0.DEV1", "1.0.dev1"),
("1.0-DEV", "1.0.dev0"),
("1.0-DEV1", "1.0.dev1"),
# Various alpha incarnations
("1.0a", "1.0a0"),
("1.0.a", "1.0a0"),
("1.0.a1", "1.0a1"),
("1.0-a", "1.0a0"),
("1.0-a1", "1.0a1"),
("1.0alpha", "1.0a0"),
("1.0.alpha", "1.0a0"),
("1.0.alpha1", "1.0a1"),
("1.0-alpha", "1.0a0"),
("1.0-alpha1", "1.0a1"),
("1.0A", "1.0a0"),
("1.0.A", "1.0a0"),
("1.0.A1", "1.0a1"),
("1.0-A", "1.0a0"),
("1.0-A1", "1.0a1"),
("1.0ALPHA", "1.0a0"),
("1.0.ALPHA", "1.0a0"),
("1.0.ALPHA1", "1.0a1"),
("1.0-ALPHA", "1.0a0"),
("1.0-ALPHA1", "1.0a1"),
# Various beta incarnations
("1.0b", "1.0b0"),
("1.0.b", "1.0b0"),
("1.0.b1", "1.0b1"),
("1.0-b", "1.0b0"),
("1.0-b1", "1.0b1"),
("1.0beta", "1.0b0"),
("1.0.beta", "1.0b0"),
("1.0.beta1", "1.0b1"),
("1.0-beta", "1.0b0"),
("1.0-beta1", "1.0b1"),
("1.0B", "1.0b0"),
("1.0.B", "1.0b0"),
("1.0.B1", "1.0b1"),
("1.0-B", "1.0b0"),
("1.0-B1", "1.0b1"),
("1.0BETA", "1.0b0"),
("1.0.BETA", "1.0b0"),
("1.0.BETA1", "1.0b1"),
("1.0-BETA", "1.0b0"),
("1.0-BETA1", "1.0b1"),
# Various release candidate incarnations
("1.0c", "1.0rc0"),
("1.0.c", "1.0rc0"),
("1.0.c1", "1.0rc1"),
("1.0-c", "1.0rc0"),
("1.0-c1", "1.0rc1"),
("1.0rc", "1.0rc0"),
("1.0.rc", "1.0rc0"),
("1.0.rc1", "1.0rc1"),
("1.0-rc", "1.0rc0"),
("1.0-rc1", "1.0rc1"),
("1.0C", "1.0rc0"),
("1.0.C", "1.0rc0"),
("1.0.C1", "1.0rc1"),
("1.0-C", "1.0rc0"),
("1.0-C1", "1.0rc1"),
("1.0RC", "1.0rc0"),
("1.0.RC", "1.0rc0"),
("1.0.RC1", "1.0rc1"),
("1.0-RC", "1.0rc0"),
("1.0-RC1", "1.0rc1"),
# Various post release incarnations
("1.0post", "1.0.post0"),
("1.0.post", "1.0.post0"),
("1.0post1", "1.0.post1"),
("1.0-post", "1.0.post0"),
("1.0-post1", "1.0.post1"),
("1.0POST", "1.0.post0"),
("1.0.POST", "1.0.post0"),
("1.0POST1", "1.0.post1"),
("1.0r", "1.0.post0"),
("1.0rev", "1.0.post0"),
("1.0.POST1", "1.0.post1"),
("1.0.r1", "1.0.post1"),
("1.0.rev1", "1.0.post1"),
("1.0-POST", "1.0.post0"),
("1.0-POST1", "1.0.post1"),
("1.0-5", "1.0.post5"),
("1.0-r5", "1.0.post5"),
("1.0-rev5", "1.0.post5"),
# Local version case insensitivity
("1.0+AbC", "1.0+abc"),
# Integer Normalization
("1.01", "1.1"),
("1.0a05", "1.0a5"),
("1.0b07", "1.0b7"),
("1.0c056", "1.0rc56"),
("1.0rc09", "1.0rc9"),
("1.0.post000", "1.0.post0"),
("1.1.dev09000", "1.1.dev9000"),
("00!1.2", "1.2"),
("0100!0.0", "100!0.0"),
# Various other normalizations
("v1.0", "1.0"),
(" v1.0\t\n", "1.0"),
],
)
def test_normalized_versions(self, version, normalized):
assert str(Version(version)) == normalized
@pytest.mark.parametrize(
("version", "expected"),
[
("1.0.dev456", "1.0.dev456"),
("1.0a1", "1.0a1"),
("1.0a2.dev456", "1.0a2.dev456"),
("1.0a12.dev456", "1.0a12.dev456"),
("1.0a12", "1.0a12"),
("1.0b1.dev456", "1.0b1.dev456"),
("1.0b2", "1.0b2"),
("1.0b2.post345.dev456", "1.0b2.post345.dev456"),
("1.0b2.post345", "1.0b2.post345"),
("1.0rc1.dev456", "1.0rc1.dev456"),
("1.0rc1", "1.0rc1"),
("1.0", "1.0"),
("1.0.post456.dev34", "1.0.post456.dev34"),
("1.0.post456", "1.0.post456"),
("1.0.1", "1.0.1"),
("0!1.0.2", "1.0.2"),
("1.0.3+7", "1.0.3+7"),
("0!1.0.4+8.0", "1.0.4+8.0"),
("1.0.5+9.5", "1.0.5+9.5"),
("1.2+1234.abc", "1.2+1234.abc"),
("1.2+123456", "1.2+123456"),
("1.2+123abc", "1.2+123abc"),
("1.2+123abc456", "1.2+123abc456"),
("1.2+abc", "1.2+abc"),
("1.2+abc123", "1.2+abc123"),
("1.2+abc123def", "1.2+abc123def"),
("1.1.dev1", "1.1.dev1"),
("7!1.0.dev456", "7!1.0.dev456"),
("7!1.0a1", "7!1.0a1"),
("7!1.0a2.dev456", "7!1.0a2.dev456"),
("7!1.0a12.dev456", "7!1.0a12.dev456"),
("7!1.0a12", "7!1.0a12"),
("7!1.0b1.dev456", "7!1.0b1.dev456"),
("7!1.0b2", "7!1.0b2"),
("7!1.0b2.post345.dev456", "7!1.0b2.post345.dev456"),
("7!1.0b2.post345", "7!1.0b2.post345"),
("7!1.0rc1.dev456", "7!1.0rc1.dev456"),
("7!1.0rc1", "7!1.0rc1"),
("7!1.0", "7!1.0"),
("7!1.0.post456.dev34", "7!1.0.post456.dev34"),
("7!1.0.post456", "7!1.0.post456"),
("7!1.0.1", "7!1.0.1"),
("7!1.0.2", "7!1.0.2"),
("7!1.0.3+7", "7!1.0.3+7"),
("7!1.0.4+8.0", "7!1.0.4+8.0"),
("7!1.0.5+9.5", "7!1.0.5+9.5"),
("7!1.1.dev1", "7!1.1.dev1"),
],
)
def test_version_str_repr(self, version, expected):
assert str(Version(version)) == expected
assert repr(Version(version)) == f"<Version({expected!r})>"
def test_version_rc_and_c_equals(self):
assert Version("1.0rc1") == Version("1.0c1")
@pytest.mark.parametrize("version", VERSIONS)
def test_version_hash(self, version):
assert hash(Version(version)) == hash(Version(version))
@pytest.mark.parametrize(
("version", "public"),
[
("1.0", "1.0"),
("1.0.dev0", "1.0.dev0"),
("1.0.dev6", "1.0.dev6"),
("1.0a1", "1.0a1"),
("1.0a1.post5", "1.0a1.post5"),
("1.0a1.post5.dev6", "1.0a1.post5.dev6"),
("1.0rc4", "1.0rc4"),
("1.0.post5", "1.0.post5"),
("1!1.0", "1!1.0"),
("1!1.0.dev6", "1!1.0.dev6"),
("1!1.0a1", "1!1.0a1"),
("1!1.0a1.post5", "1!1.0a1.post5"),
("1!1.0a1.post5.dev6", "1!1.0a1.post5.dev6"),
("1!1.0rc4", "1!1.0rc4"),
("1!1.0.post5", "1!1.0.post5"),
("1.0+deadbeef", "1.0"),
("1.0.dev6+deadbeef", "1.0.dev6"),
("1.0a1+deadbeef", "1.0a1"),
("1.0a1.post5+deadbeef", "1.0a1.post5"),
("1.0a1.post5.dev6+deadbeef", "1.0a1.post5.dev6"),
("1.0rc4+deadbeef", "1.0rc4"),
("1.0.post5+deadbeef", "1.0.post5"),
("1!1.0+deadbeef", "1!1.0"),
("1!1.0.dev6+deadbeef", "1!1.0.dev6"),
("1!1.0a1+deadbeef", "1!1.0a1"),
("1!1.0a1.post5+deadbeef", "1!1.0a1.post5"),
("1!1.0a1.post5.dev6+deadbeef", "1!1.0a1.post5.dev6"),
("1!1.0rc4+deadbeef", "1!1.0rc4"),
("1!1.0.post5+deadbeef", "1!1.0.post5"),
],
)
def test_version_public(self, version, public):
assert Version(version).public == public
@pytest.mark.parametrize(
("version", "base_version"),
[
("1.0", "1.0"),
("1.0.dev0", "1.0"),
("1.0.dev6", "1.0"),
("1.0a1", "1.0"),
("1.0a1.post5", "1.0"),
("1.0a1.post5.dev6", "1.0"),
("1.0rc4", "1.0"),
("1.0.post5", "1.0"),
("1!1.0", "1!1.0"),
("1!1.0.dev6", "1!1.0"),
("1!1.0a1", "1!1.0"),
("1!1.0a1.post5", "1!1.0"),
("1!1.0a1.post5.dev6", "1!1.0"),
("1!1.0rc4", "1!1.0"),
("1!1.0.post5", "1!1.0"),
("1.0+deadbeef", "1.0"),
("1.0.dev6+deadbeef", "1.0"),
("1.0a1+deadbeef", "1.0"),
("1.0a1.post5+deadbeef", "1.0"),
("1.0a1.post5.dev6+deadbeef", "1.0"),
("1.0rc4+deadbeef", "1.0"),
("1.0.post5+deadbeef", "1.0"),
("1!1.0+deadbeef", "1!1.0"),
("1!1.0.dev6+deadbeef", "1!1.0"),
("1!1.0a1+deadbeef", "1!1.0"),
("1!1.0a1.post5+deadbeef", "1!1.0"),
("1!1.0a1.post5.dev6+deadbeef", "1!1.0"),
("1!1.0rc4+deadbeef", "1!1.0"),
("1!1.0.post5+deadbeef", "1!1.0"),
],
)
def test_version_base_version(self, version, base_version):
assert Version(version).base_version == base_version
@pytest.mark.parametrize(
("version", "epoch"),
[
("1.0", 0),
("1.0.dev0", 0),
("1.0.dev6", 0),
("1.0a1", 0),
("1.0a1.post5", 0),
("1.0a1.post5.dev6", 0),
("1.0rc4", 0),
("1.0.post5", 0),
("1!1.0", 1),
("1!1.0.dev6", 1),
("1!1.0a1", 1),
("1!1.0a1.post5", 1),
("1!1.0a1.post5.dev6", 1),
("1!1.0rc4", 1),
("1!1.0.post5", 1),
("1.0+deadbeef", 0),
("1.0.dev6+deadbeef", 0),
("1.0a1+deadbeef", 0),
("1.0a1.post5+deadbeef", 0),
("1.0a1.post5.dev6+deadbeef", 0),
("1.0rc4+deadbeef", 0),
("1.0.post5+deadbeef", 0),
("1!1.0+deadbeef", 1),
("1!1.0.dev6+deadbeef", 1),
("1!1.0a1+deadbeef", 1),
("1!1.0a1.post5+deadbeef", 1),
("1!1.0a1.post5.dev6+deadbeef", 1),
("1!1.0rc4+deadbeef", 1),
("1!1.0.post5+deadbeef", 1),
],
)
def test_version_epoch(self, version, epoch):
assert Version(version).epoch == epoch
@pytest.mark.parametrize(
("version", "release"),
[
("1.0", (1, 0)),
("1.0.dev0", (1, 0)),
("1.0.dev6", (1, 0)),
("1.0a1", (1, 0)),
("1.0a1.post5", (1, 0)),
("1.0a1.post5.dev6", (1, 0)),
("1.0rc4", (1, 0)),
("1.0.post5", (1, 0)),
("1!1.0", (1, 0)),
("1!1.0.dev6", (1, 0)),
("1!1.0a1", (1, 0)),
("1!1.0a1.post5", (1, 0)),
("1!1.0a1.post5.dev6", (1, 0)),
("1!1.0rc4", (1, 0)),
("1!1.0.post5", (1, 0)),
("1.0+deadbeef", (1, 0)),
("1.0.dev6+deadbeef", (1, 0)),
("1.0a1+deadbeef", (1, 0)),
("1.0a1.post5+deadbeef", (1, 0)),
("1.0a1.post5.dev6+deadbeef", (1, 0)),
("1.0rc4+deadbeef", (1, 0)),
("1.0.post5+deadbeef", (1, 0)),
("1!1.0+deadbeef", (1, 0)),
("1!1.0.dev6+deadbeef", (1, 0)),
("1!1.0a1+deadbeef", (1, 0)),
("1!1.0a1.post5+deadbeef", (1, 0)),
("1!1.0a1.post5.dev6+deadbeef", (1, 0)),
("1!1.0rc4+deadbeef", (1, 0)),
("1!1.0.post5+deadbeef", (1, 0)),
],
)
def test_version_release(self, version, release):
assert Version(version).release == release
@pytest.mark.parametrize(
("version", "local"),
[
("1.0", None),
("1.0.dev0", None),
("1.0.dev6", None),
("1.0a1", None),
("1.0a1.post5", None),
("1.0a1.post5.dev6", None),
("1.0rc4", None),
("1.0.post5", None),
("1!1.0", None),
("1!1.0.dev6", None),
("1!1.0a1", None),
("1!1.0a1.post5", None),
("1!1.0a1.post5.dev6", None),
("1!1.0rc4", None),
("1!1.0.post5", None),
("1.0+deadbeef", "deadbeef"),
("1.0.dev6+deadbeef", "deadbeef"),
("1.0a1+deadbeef", "deadbeef"),
("1.0a1.post5+deadbeef", "deadbeef"),
("1.0a1.post5.dev6+deadbeef", "deadbeef"),
("1.0rc4+deadbeef", "deadbeef"),
("1.0.post5+deadbeef", "deadbeef"),
("1!1.0+deadbeef", "deadbeef"),
("1!1.0.dev6+deadbeef", "deadbeef"),
("1!1.0a1+deadbeef", "deadbeef"),
("1!1.0a1.post5+deadbeef", "deadbeef"),
("1!1.0a1.post5.dev6+deadbeef", "deadbeef"),
("1!1.0rc4+deadbeef", "deadbeef"),
("1!1.0.post5+deadbeef", "deadbeef"),
],
)
def test_version_local(self, version, local):
assert Version(version).local == local
@pytest.mark.parametrize(
("version", "pre"),
[
("1.0", None),
("1.0.dev0", None),
("1.0.dev6", None),
("1.0a1", ("a", 1)),
("1.0a1.post5", ("a", 1)),
("1.0a1.post5.dev6", ("a", 1)),
("1.0rc4", ("rc", 4)),
("1.0.post5", None),
("1!1.0", None),
("1!1.0.dev6", None),
("1!1.0a1", ("a", 1)),
("1!1.0a1.post5", ("a", 1)),
("1!1.0a1.post5.dev6", ("a", 1)),
("1!1.0rc4", ("rc", 4)),
("1!1.0.post5", None),
("1.0+deadbeef", None),
("1.0.dev6+deadbeef", None),
("1.0a1+deadbeef", ("a", 1)),
("1.0a1.post5+deadbeef", ("a", 1)),
("1.0a1.post5.dev6+deadbeef", ("a", 1)),
("1.0rc4+deadbeef", ("rc", 4)),
("1.0.post5+deadbeef", None),
("1!1.0+deadbeef", None),
("1!1.0.dev6+deadbeef", None),
("1!1.0a1+deadbeef", ("a", 1)),
("1!1.0a1.post5+deadbeef", ("a", 1)),
("1!1.0a1.post5.dev6+deadbeef", ("a", 1)),
("1!1.0rc4+deadbeef", ("rc", 4)),
("1!1.0.post5+deadbeef", None),
],
)
def test_version_pre(self, version, pre):
assert Version(version).pre == pre
@pytest.mark.parametrize(
("version", "expected"),
[
("1.0.dev0", True),
("1.0.dev1", True),
("1.0a1.dev1", True),
("1.0b1.dev1", True),
("1.0c1.dev1", True),
("1.0rc1.dev1", True),
("1.0a1", True),
("1.0b1", True),
("1.0c1", True),
("1.0rc1", True),
("1.0a1.post1.dev1", True),
("1.0b1.post1.dev1", True),
("1.0c1.post1.dev1", True),
("1.0rc1.post1.dev1", True),
("1.0a1.post1", True),
("1.0b1.post1", True),
("1.0c1.post1", True),
("1.0rc1.post1", True),
("1.0", False),
("1.0+dev", False),
("1.0.post1", False),
("1.0.post1+dev", False),
],
)
def test_version_is_prerelease(self, version, expected):
assert Version(version).is_prerelease is expected
@pytest.mark.parametrize(
("version", "dev"),
[
("1.0", None),
("1.0.dev0", 0),
("1.0.dev6", 6),
("1.0a1", None),
("1.0a1.post5", None),
("1.0a1.post5.dev6", 6),
("1.0rc4", None),
("1.0.post5", None),
("1!1.0", None),
("1!1.0.dev6", 6),
("1!1.0a1", None),
("1!1.0a1.post5", None),
("1!1.0a1.post5.dev6", 6),
("1!1.0rc4", None),
("1!1.0.post5", None),
("1.0+deadbeef", None),
("1.0.dev6+deadbeef", 6),
("1.0a1+deadbeef", None),
("1.0a1.post5+deadbeef", None),
("1.0a1.post5.dev6+deadbeef", 6),
("1.0rc4+deadbeef", None),
("1.0.post5+deadbeef", None),
("1!1.0+deadbeef", None),
("1!1.0.dev6+deadbeef", 6),
("1!1.0a1+deadbeef", None),
("1!1.0a1.post5+deadbeef", None),
("1!1.0a1.post5.dev6+deadbeef", 6),
("1!1.0rc4+deadbeef", None),
("1!1.0.post5+deadbeef", None),
],
)
def test_version_dev(self, version, dev):
assert Version(version).dev == dev
@pytest.mark.parametrize(
("version", "expected"),
[
("1.0", False),
("1.0.dev0", True),
("1.0.dev6", True),
("1.0a1", False),
("1.0a1.post5", False),
("1.0a1.post5.dev6", True),
("1.0rc4", False),
("1.0.post5", False),
("1!1.0", False),
("1!1.0.dev6", True),
("1!1.0a1", False),
("1!1.0a1.post5", False),
("1!1.0a1.post5.dev6", True),
("1!1.0rc4", False),
("1!1.0.post5", False),
("1.0+deadbeef", False),
("1.0.dev6+deadbeef", True),
("1.0a1+deadbeef", False),
("1.0a1.post5+deadbeef", False),
("1.0a1.post5.dev6+deadbeef", True),
("1.0rc4+deadbeef", False),
("1.0.post5+deadbeef", False),
("1!1.0+deadbeef", False),
("1!1.0.dev6+deadbeef", True),
("1!1.0a1+deadbeef", False),
("1!1.0a1.post5+deadbeef", False),
("1!1.0a1.post5.dev6+deadbeef", True),
("1!1.0rc4+deadbeef", False),
("1!1.0.post5+deadbeef", False),
],
)
def test_version_is_devrelease(self, version, expected):
assert Version(version).is_devrelease is expected
@pytest.mark.parametrize(
("version", "post"),
[
("1.0", None),
("1.0.dev0", None),
("1.0.dev6", None),
("1.0a1", None),
("1.0a1.post5", 5),
("1.0a1.post5.dev6", 5),
("1.0rc4", None),
("1.0.post5", 5),
("1!1.0", None),
("1!1.0.dev6", None),
("1!1.0a1", None),
("1!1.0a1.post5", 5),
("1!1.0a1.post5.dev6", 5),
("1!1.0rc4", None),
("1!1.0.post5", 5),
("1.0+deadbeef", None),
("1.0.dev6+deadbeef", None),
("1.0a1+deadbeef", None),
("1.0a1.post5+deadbeef", 5),
("1.0a1.post5.dev6+deadbeef", 5),
("1.0rc4+deadbeef", None),
("1.0.post5+deadbeef", 5),
("1!1.0+deadbeef", None),
("1!1.0.dev6+deadbeef", None),
("1!1.0a1+deadbeef", None),
("1!1.0a1.post5+deadbeef", 5),
("1!1.0a1.post5.dev6+deadbeef", 5),
("1!1.0rc4+deadbeef", None),
("1!1.0.post5+deadbeef", 5),
],
)
def test_version_post(self, version, post):
assert Version(version).post == post
@pytest.mark.parametrize(
("version", "expected"),
[
("1.0.dev1", False),
("1.0", False),
("1.0+foo", False),
("1.0.post1.dev1", True),
("1.0.post1", True),
],
)
def test_version_is_postrelease(self, version, expected):
assert Version(version).is_postrelease is expected
@pytest.mark.parametrize(
("left", "right", "op"),
# Below we'll generate every possible combination of VERSIONS that
# should be True for the given operator
itertools.chain.from_iterable(
# Verify that the less than (<) operator works correctly
[
[(x, y, operator.lt) for y in VERSIONS[i + 1 :]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the less than equal (<=) operator works correctly
[
[(x, y, operator.le) for y in VERSIONS[i:]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the equal (==) operator works correctly
[[(x, x, operator.eq) for x in VERSIONS]]
+
# Verify that the not equal (!=) operator works correctly
[
[(x, y, operator.ne) for j, y in enumerate(VERSIONS) if i != j]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the greater than equal (>=) operator works correctly
[
[(x, y, operator.ge) for y in VERSIONS[: i + 1]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the greater than (>) operator works correctly
[
[(x, y, operator.gt) for y in VERSIONS[:i]]
for i, x in enumerate(VERSIONS)
]
),
)
def test_comparison_true(self, left, right, op):
assert op(Version(left), Version(right))
@pytest.mark.parametrize(
("left", "right", "op"),
# Below we'll generate every possible combination of VERSIONS that
# should be False for the given operator
itertools.chain.from_iterable(
# Verify that the less than (<) operator works correctly
[
[(x, y, operator.lt) for y in VERSIONS[: i + 1]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the less than equal (<=) operator works correctly
[
[(x, y, operator.le) for y in VERSIONS[:i]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the equal (==) operator works correctly
[
[(x, y, operator.eq) for j, y in enumerate(VERSIONS) if i != j]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the not equal (!=) operator works correctly
[[(x, x, operator.ne) for x in VERSIONS]]
+
# Verify that the greater than equal (>=) operator works correctly
[
[(x, y, operator.ge) for y in VERSIONS[i + 1 :]]
for i, x in enumerate(VERSIONS)
]
+
# Verify that the greater than (>) operator works correctly
[
[(x, y, operator.gt) for y in VERSIONS[i:]]
for i, x in enumerate(VERSIONS)
]
),
)
def test_comparison_false(self, left, right, op):
assert not op(Version(left), Version(right))
@pytest.mark.parametrize("op", ["lt", "le", "eq", "ge", "gt", "ne"])
def test_dunder_op_returns_notimplemented(self, op):
method = getattr(Version, f"__{op}__")
assert method(Version("1"), 1) is NotImplemented
@pytest.mark.parametrize(("op", "expected"), [("eq", False), ("ne", True)])
def test_compare_other(self, op, expected):
other = pretend.stub(**{f"__{op}__": lambda other: NotImplemented})
assert getattr(operator, op)(Version("1"), other) is expected
def test_major_version(self):
assert Version("2.1.0").major == 2
def test_minor_version(self):
assert Version("2.1.0").minor == 1
assert Version("2").minor == 0
def test_micro_version(self):
assert Version("2.1.3").micro == 3
assert Version("2.1").micro == 0
assert Version("2").micro == 0