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90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
import pytest
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from dvc.exceptions import DownloadError, UploadError
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from dvc.fs import LocalFileSystem
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from dvc.utils.fs import remove
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from dvc_data.db import get_index
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from tests.utils import clean_staging
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@pytest.fixture
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def index(dvc, local_remote, mocker):
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odb = dvc.cloud.get_remote_odb("upstream")
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return get_index(odb)
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def test_indexed_on_status(tmp_dir, dvc, index):
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foo = tmp_dir.dvc_gen({"foo": "foo content"})[0].outs[0]
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bar = tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})[0].outs[0]
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baz_hash = bar.obj._trie.get(("baz",))[1]
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clean_staging()
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dvc.push()
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index.clear()
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dvc.status(cloud=True)
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assert {bar.hash_info.value, baz_hash.value} == set(index.hashes())
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assert [bar.hash_info.value] == list(index.dir_hashes())
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assert foo.hash_info.value not in index.hashes()
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def test_indexed_on_push(tmp_dir, dvc, index):
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foo = tmp_dir.dvc_gen({"foo": "foo content"})[0].outs[0]
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bar = tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})[0].outs[0]
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baz_hash = bar.obj._trie.get(("baz",))[1]
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clean_staging()
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dvc.push()
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assert {bar.hash_info.value, baz_hash.value} == set(index.hashes())
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assert [bar.hash_info.value] == list(index.dir_hashes())
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assert foo.hash_info.value not in index.hashes()
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def test_indexed_dir_missing(tmp_dir, dvc, index):
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bar = tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})[0].outs[0]
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index.update([bar.hash_info.value], [])
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dvc.status(cloud=True)
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assert not list(index.hashes())
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def test_clear_on_gc(tmp_dir, dvc, index):
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(foo,) = tmp_dir.dvc_gen({"dir": {"foo": "foo content"}})
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dvc.push()
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dvc.remove(foo.relpath)
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assert list(index.hashes())
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dvc.gc(workspace=True, cloud=True)
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assert not list(index.hashes())
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def test_clear_on_download_err(tmp_dir, dvc, index, mocker):
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out = tmp_dir.dvc_gen({"dir": {"foo": "foo content"}})[0].outs[0]
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dvc.push()
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for _, _, hi in out.obj:
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remove(dvc.odb.local.get(hi.value).path)
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remove(out.fs_path)
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assert list(index.hashes())
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mocker.patch("dvc_objects.fs.generic.transfer", side_effect=Exception)
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with pytest.raises(DownloadError):
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dvc.pull()
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assert not list(index.hashes())
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def test_partial_upload(tmp_dir, dvc, index, mocker):
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tmp_dir.dvc_gen({"foo": "foo content"})
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tmp_dir.dvc_gen({"bar": {"baz": "baz content"}})
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original = LocalFileSystem.put_file
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def unreliable_upload(self, from_file, to_info, name=None, **kwargs):
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if "baz" in name:
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raise Exception("stop baz")
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return original(self, from_file, to_info, name, **kwargs)
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mocker.patch("dvc_objects.fs.generic.transfer", unreliable_upload)
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with pytest.raises(UploadError):
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dvc.push()
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assert not list(index.hashes())
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