Files
dvc/tests/func/test_install.py
T
2020-01-07 10:16:32 +01:00

72 lines
2.1 KiB
Python

import os
import pathlib
import sys
import pytest
from dvc.exceptions import GitHookAlreadyExistsError
from dvc.remote import RemoteConfig
from dvc.utils import file_md5, fspath
@pytest.mark.skipif(
sys.platform == "win32", reason="Git hooks aren't supported on Windows"
)
class TestInstall(object):
def _hook(self, name):
return pathlib.Path(".git") / "hooks" / name
def test_create_hooks(self, scm, dvc):
scm.install()
hooks_with_commands = [
("post-checkout", "exec dvc checkout"),
("pre-commit", "exec dvc status"),
("pre-push", "exec dvc push"),
]
for fname, command in hooks_with_commands:
hook_path = self._hook(fname)
assert hook_path.is_file()
assert command in hook_path.read_text()
def test_fail_if_hook_exists(self, scm):
self._hook("post-checkout").write_text("hook content")
with pytest.raises(GitHookAlreadyExistsError):
scm.install()
def test_post_checkout(self, tmp_dir, scm, dvc):
scm.install()
tmp_dir.dvc_gen({"file": "file content"}, commit="add")
os.unlink("file")
scm.checkout("new_branch", create_new=True)
assert os.path.isfile("file")
def test_pre_push_hook(self, tmp_dir, scm, dvc, tmp_path_factory):
scm.install()
temp = tmp_path_factory.mktemp("external")
git_remote = temp / "project.git"
storage_path = temp / "dvc_storage"
RemoteConfig(dvc.config).add(
"store", fspath(storage_path), default=True
)
tmp_dir.dvc_gen("file", "file_content", "commit message")
file_checksum = file_md5("file")[0]
expected_storage_path = (
storage_path / file_checksum[:2] / file_checksum[2:]
)
scm.repo.clone(fspath(git_remote))
scm.repo.create_remote("origin", fspath(git_remote))
assert not expected_storage_path.is_file()
scm.repo.git.push("origin", "master")
assert expected_storage_path.is_file()
assert expected_storage_path.read_text() == "file_content"