def _maybe_print_old_git_warning(script_path: str) -> None:
"""If our script is running in a Git repo, and we're running a very old
Git version, print a warning that Git integration will be unavailable.
"""
repo = GitRepo(script_path)
if (
not repo.is_valid()
and repo.git_version is not None
and repo.git_version < MIN_GIT_VERSION
):
git_version_string = ".".join(str(val) for val in repo.git_version)
min_version_string = ".".join(str(val) for val in MIN_GIT_VERSION)
click.secho("")
click.secho(" Git integration is disabled.", fg="yellow", bold=True)
click.secho("")
click.secho(
f" Streamlit requires Git {min_version_string} or later, "
f"but you have {git_version_string}.",
fg="yellow",
)
click.secho(
" Git is used by Streamlit Cloud (https://streamlit.io/cloud).",
fg="yellow",
)
click.secho(" To enable this feature, please update Git.", fg="yellow")
def test_git_repo_valid(self):
with patch("git.repo.base.Repo.GitCommandWrapperType") as git_mock, patch(
"streamlit.git_util.os"
):
git_mock.return_value.version_info = (2, 20, 3) # A recent git version
repo = GitRepo(".")
self.assertTrue(repo.is_valid())
self.assertEqual((2, 20, 3), repo.git_version)
def test_old_git_version(self):
"""If the installed git is older than 2.7, certain repo operations
prompt the user for credentials. We don't want to do this, so
repo.is_valid() returns False for old gits.
"""
with patch("git.repo.base.Repo.GitCommandWrapperType") as git_mock, patch(
"streamlit.git_util.os"
):
git_mock.return_value.version_info = (1, 6, 4) # An old git version
repo = GitRepo(".")
self.assertFalse(repo.is_valid())
self.assertEqual((1, 6, 4), repo.git_version)
def test_git_repo_invalid(self):
with patch("git.Repo") as mock:
mock.side_effect = InvalidGitRepositoryError("Not a git repo")
repo = GitRepo(".")
self.assertFalse(repo.is_valid())
def test_git_repo_valid(self):
with patch("git.Repo") as mock, patch("os.path"):
mock.git.return_value = MagicMock()
repo = GitRepo(".")
self.assertTrue(repo.is_valid())