repos/gitpython-developers-GitPython-0a5250e/test/test_clone.py

# This module is part of GitPython and is released under the
# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/

from pathlib import Path
import re

import git

from test.lib import TestBase, with_rw_directory


class TestClone(TestBase):
    @with_rw_directory
    def test_checkout_in_non_empty_dir(self, rw_dir):
        non_empty_dir = Path(rw_dir)
        garbage_file = non_empty_dir / "not-empty"
        garbage_file.write_text("Garbage!")

        # Verify that cloning into the non-empty dir fails while complaining about the
        # target directory not being empty/non-existent.
        try:
            self.rorepo.clone(non_empty_dir)
        except git.GitCommandError as exc:
            self.assertTrue(exc.stderr, "GitCommandError's 'stderr' is unexpectedly empty")
            expr = re.compile(r"(?is).*\bfatal:\s+destination\s+path\b.*\bexists\b.*\bnot\b.*\bempty\s+directory\b")
            self.assertTrue(
                expr.search(exc.stderr),
                '"%s" does not match "%s"' % (expr.pattern, exc.stderr),
            )
        else:
            self.fail("GitCommandError not raised")