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from functools import cmp_to_key
from build.plugins.lib.nots.semver import Version
def test_from_str():
# arrange
version_str = "1.2.3"
# act
version = Version.from_str(version_str)
# assert
assert version.major == 1
assert version.minor == 2
assert version.patch == 3
def test_from_str_bad_version():
# arrange
version_str = "best version imaginable"
error = None
# act
try:
Version.from_str(version_str)
except Exception as exception:
error = exception
# assert
assert error is not None
def test_is_stable_true():
# arrange
version_str = "1.2.3"
# act + assert
assert Version.is_stable(version_str)
def test_is_stable_false():
# arrange
version_str = "1.2.3-beta1"
# act + assert
assert not Version.is_stable(version_str)
def test_is_stable_incorrect():
# arrange
version_str = "v1.2.3"
# act + assert
assert not Version.is_stable(version_str)
def test_cmp_lt():
# arrange
a = Version.from_str("1.2.3")
b = Version.from_str("1.2.5")
# act + assert
assert Version.cmp(a, b) == -1
def test_cmp_gt():
# arrange
a = Version.from_str("1.2.3")
b = Version.from_str("1.2.2")
# act + assert
assert Version.cmp(a, b) == 1
def test_cmp_eq():
# arrange
a = Version.from_str("1.2.3")
b = Version.from_str("1.2.3")
# act + assert
assert Version.cmp(a, b) == 0
def test_cmp_lt_str():
# arrange
a = "1.2.3"
b = "1.2.5"
# act + assert
assert Version.cmp(a, b) == -1
def test_cmp_gt_str():
# arrange
a = "1.2.3"
b = "1.2.2"
# act + assert
assert Version.cmp(a, b) == 1
def test_cmp_eq_str():
# arrange
a = "1.2.3"
b = "1.2.3"
# act + assert
assert Version.cmp(a, b) == 0
def test_cmp_usage_in_sorted_asc():
# arrange
unsorted = ["1.2.3", "2.4.2", "1.2.7"]
# act + assert
assert sorted(unsorted, key=cmp_to_key(Version.cmp)) == ["1.2.3", "1.2.7", "2.4.2"]
def test_cmp_usage_in_sorted_desc():
# arrange
unsorted = ["1.2.3", "2.4.2", "1.2.7"]
# act + assert
assert sorted(unsorted, key=cmp_to_key(Version.cmp), reverse=True) == ["2.4.2", "1.2.7", "1.2.3"]
def test_init_negative_numbers():
# arrange
major = 1
minor = -2
patch = 3
error = None
# act
try:
Version(major, minor, patch)
except Exception as exception:
error = exception
# assert
assert isinstance(error, ValueError)
assert str(error) == "'minor' is negative. A version can only be positive."
def test_eq():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a == version_b
def test_eq_negative():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("3.2.1")
# act + assert
assert not version_a == version_b
def test_eq_with_str():
# arrange
version = Version.from_str("1.2.3")
# act + assert
assert version == "1.2.3"
assert not version == "1.2.4"
def test_eq_with_invalid_str():
# arrange
version = Version.from_str("1.2.3")
# act + assert
assert not version == "bla-bla"
assert not version == "1.2.3-beta"
def test_ne():
# arrange
version_a = Version.from_str("3.2.1")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a != version_b
def test_ne_negative():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("1.2.3")
# act + assert
assert not version_a != version_b
def test_ne_with_str():
# arrange
version = Version.from_str("1.2.3")
# act + assert
assert version != "1.2.4"
assert not version != "1.2.3"
def test_gt():
# arrange
version_a = Version.from_str("3.2.1")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a > version_b
def test_ge_equals():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a >= version_b
def test_ge_exceeds():
# arrange
version_a = Version.from_str("3.2.1")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a >= version_b
def test_lt():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("3.2.1")
# act + assert
assert version_a < version_b
def test_le_equals():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("1.2.3")
# act + assert
assert version_a <= version_b
def test_le_is_less():
# arrange
version_a = Version.from_str("1.2.3")
version_b = Version.from_str("3.2.1")
# act + assert
assert version_a <= version_b
def test_to_tuple():
# arrange
version = Version.from_str("1.2.3")
# act + assert
assert version.as_tuple() == (1, 2, 3)
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