Files
dvc/tests/func/test_external_repo.py
T
Alexander Schepanovski 033ef88a4e external: refactor external_repo() and its users
Some things are fixed along the way:
- no cache shared between incompatible funcs
- some incosistent exceptions are now consistent
- import updates for git files now works both for dvc and git repos
- "auto-generated-upstream already exists" fixed
- dvc.api.open()/read() works with git repos now

Fixes #3124, #2976. Closes #3172.
2020-01-19 21:38:06 +07:00

26 lines
820 B
Python

from mock import patch
from dvc.compat import fspath
from dvc.external_repo import external_repo
from dvc.scm.git import Git
def test_external_repo(erepo_dir):
with erepo_dir.chdir():
with erepo_dir.branch("branch", new=True):
erepo_dir.dvc_gen("file", "branch", commit="create file on branch")
erepo_dir.dvc_gen("file", "master", commit="create file on master")
url = fspath(erepo_dir)
with patch.object(Git, "clone", wraps=Git.clone) as mock:
with external_repo(url) as repo:
with repo.open_by_relpath("file") as fd:
assert fd.read() == "master"
with external_repo(url, rev="branch") as repo:
with repo.open_by_relpath("file") as fd:
assert fd.read() == "branch"
assert mock.call_count == 1