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https://github.com/Stone-Red-Code/dvc.git
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Ruslan Kuprieiev
974f81791f
* protect: fix bug in mode verification * protect: ignore EROFS Fixes #3510
89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
import os
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import errno
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import pytest
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from dvc.cache import NamedCache
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from dvc.path_info import PathInfo
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from dvc.remote.local import RemoteLOCAL
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def test_status_download_optimization(mocker):
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"""When comparing the status to pull a remote cache,
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And the desired files to fetch are already on the local cache,
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Don't check the existence of the desired files on the remote cache
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"""
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remote = RemoteLOCAL(None, {})
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infos = NamedCache()
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infos.add("local", "acbd18db4cc2f85cedef654fccc4a4d8", "foo")
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infos.add("local", "37b51d194a7513e45b56f6524f2d51f2", "bar")
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local_exists = list(infos["local"])
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mocker.patch.object(remote, "cache_exists", return_value=local_exists)
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other_remote = mocker.Mock()
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other_remote.url = "other_remote"
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other_remote.cache_exists.return_value = []
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remote.status(infos, other_remote, download=True)
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assert other_remote.cache_exists.call_count == 0
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@pytest.mark.parametrize("link_name", ["hardlink", "symlink"])
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def test_is_protected(tmp_dir, link_name):
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remote = RemoteLOCAL(None, {})
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link_method = getattr(remote, link_name)
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(tmp_dir / "foo").write_text("foo")
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foo = PathInfo(tmp_dir / "foo")
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link = PathInfo(tmp_dir / "link")
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link_method(foo, link)
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assert not remote.is_protected(foo)
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assert not remote.is_protected(link)
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remote.protect(foo)
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assert remote.is_protected(foo)
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assert remote.is_protected(link)
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remote.unprotect(link)
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assert not remote.is_protected(link)
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if link_name == "symlink" and os.name == "nt":
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# NOTE: Windows symlink perms don't propagate to the target
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assert remote.is_protected(foo)
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else:
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assert not remote.is_protected(foo)
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@pytest.mark.parametrize("err", [errno.EPERM, errno.EACCES])
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def test_protect_ignore_errors(tmp_dir, mocker, err):
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tmp_dir.gen("foo", "foo")
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foo = PathInfo("foo")
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remote = RemoteLOCAL(None, {})
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remote.protect(foo)
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mock_chmod = mocker.patch(
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"os.chmod", side_effect=OSError(err, "something")
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)
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remote.protect(foo)
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assert mock_chmod.called
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def test_protect_ignore_erofs(tmp_dir, mocker):
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tmp_dir.gen("foo", "foo")
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foo = PathInfo("foo")
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remote = RemoteLOCAL(None, {})
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mock_chmod = mocker.patch(
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"os.chmod", side_effect=OSError(errno.EROFS, "read-only fs")
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)
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remote.protect(foo)
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assert mock_chmod.called
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