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import errno
from importlib import reload
from unittest import mock
import pytest
from snakeoil import __version__, version
class TestVersion:
def setup_method(self, method):
# reset the cached version in the module
reload(version)
def test_get_version_release(self):
pass
def test_get_version_unknown(self):
with pytest.raises(ValueError):
version.get_version("snakeoilfoo", __file__)
def test_get_version_api(self):
v = version.get_version("snakeoil", __file__, "9.9.9")
assert v.startswith("snakeoil 9.9.9")
def test_get_version_git_dev(self):
with (
mock.patch("snakeoil.version.import_module") as import_module,
mock.patch("snakeoil.version.get_git_version") as get_git_version,
):
import_module.side_effect = ImportError
verinfo = {
"rev": "1ff76b021d208f7df38ac524537b6419404f1c64",
"date": "Mon Sep 25 13:50:24 2017 -0400",
"tag": None,
}
get_git_version.return_value = verinfo
result = version.get_version("snakeoil", __file__, __version__)
assert (
result
== f"snakeoil {__version__}-g{verinfo['rev'][:7]} -- {verinfo['date']}"
)
def test_get_version_git_release(self):
verinfo = {
"rev": "ab38751890efa8be96b7f95938d6b868b769bab6",
"date": "Thu Sep 21 15:57:38 2017 -0400",
"tag": "2.3.4",
}
# fake snakeoil._verinfo module object
class Verinfo:
version_info = verinfo
with mock.patch("snakeoil.version.import_module") as import_module:
import_module.return_value = Verinfo()
result = version.get_version("snakeoil", __file__, verinfo["tag"])
assert result == f"snakeoil {verinfo['tag']} -- released {verinfo['date']}"
def test_get_version_no_git_version(self):
with (
mock.patch("snakeoil.version.import_module") as import_module,
mock.patch("snakeoil.version.get_git_version") as get_git_version,
):
import_module.side_effect = ImportError
get_git_version.return_value = None
result = version.get_version("snakeoil", "nonexistent", __version__)
assert result == f"snakeoil {__version__}"
def test_get_version_caching(self):
# retrieved version info is cached in a module attr
v = version.get_version("snakeoil", __file__)
assert v.startswith(f"snakeoil {__version__}")
# re-running get_version returns the cached attr instead of reprocessing
with mock.patch("snakeoil.version.import_module") as import_module:
v = version.get_version("snakeoil", __file__)
assert not import_module.called
class TestGitVersion:
def test_get_git_version_not_available(self):
with mock.patch("snakeoil.version._run_git") as run_git:
run_git.side_effect = EnvironmentError(errno.ENOENT, "git not found")
assert version.get_git_version("nonexistent") is None
def test_get_git_version_error(self):
with mock.patch("snakeoil.version._run_git") as run_git:
run_git.return_value = (b"foo", 1)
assert version.get_git_version("nonexistent") is None
def test_get_git_version_non_repo(self, tmpdir):
assert version.get_git_version(str(tmpdir)) is None
def test_get_git_version_exc(self):
with pytest.raises(OSError):
with mock.patch("snakeoil.version._run_git") as run_git:
run_git.side_effect = OSError(errno.EIO, "Input/output error")
version.get_git_version("nonexistent")
def test_get_git_version_good_dev(self):
with mock.patch("snakeoil.version._run_git") as run_git:
# dev version
run_git.return_value = (
b"1ff76b021d208f7df38ac524537b6419404f1c64\nMon Sep 25 13:50:24 2017 -0400",
0,
)
result = version.get_git_version("nonexistent")
expected = {
"rev": "1ff76b021d208f7df38ac524537b6419404f1c64",
"date": "Mon Sep 25 13:50:24 2017 -0400",
"tag": None,
"commits": 2,
}
assert result == expected
def test_get_git_version_good_tag(self):
with (
mock.patch("snakeoil.version._run_git") as run_git,
mock.patch("snakeoil.version._get_git_tag") as get_git_tag,
):
# tagged, release version
run_git.return_value = (
b"1ff76b021d208f7df38ac524537b6419404f1c64\nMon Sep 25 13:50:24 2017 -0400",
0,
)
get_git_tag.return_value = "1.1.1"
result = version.get_git_version("nonexistent")
expected = {
"rev": "1ff76b021d208f7df38ac524537b6419404f1c64",
"date": "Mon Sep 25 13:50:24 2017 -0400",
"tag": "1.1.1",
"commits": 2,
}
assert result == expected
def test_get_git_tag_bad_output(self):
with mock.patch("snakeoil.version._run_git") as run_git:
# unknown git tag rev output
run_git.return_value = (b"a", 1)
assert version._get_git_tag("foo", "bar") is None
run_git.return_value = (b"a foo/v0.7.2", 0)
assert version._get_git_tag("foo", "bar") is None
# expected output formats
run_git.return_value = (
b"ab38751890efa8be96b7f95938d6b868b769bab6 tags/v1.1.1^0",
0,
)
assert version._get_git_tag("foo", "bar") == "1.1.1"
run_git.return_value = (
b"ab38751890efa8be96b7f95938d6b868b769bab6 tags/v1.1.1",
0,
)
assert version._get_git_tag("foo", "bar") == "1.1.1"
run_git.return_value = (
b"ab38751890efa8be96b7f95938d6b868b769bab6 tags/1.1.1",
0,
)
assert version._get_git_tag("foo", "bar") == "1.1.1"
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