mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-02 07:18:25 +01:00
Ruslan Kuprieiev
060fc4fbb7
* state: add simple reentrance * state: pass Repo instead of LocalCache * state: use granularly Users could still load state preemptively if they want to bulk up the operations, but other than that tree/cache will just load it when they need it.
456 lines
15 KiB
Python
456 lines
15 KiB
Python
import errno
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import os
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import stat
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import configobj
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import pytest
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from mock import patch
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from dvc.config import Config
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from dvc.exceptions import DownloadError, RemoteCacheRequiredError, UploadError
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from dvc.main import main
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from dvc.path_info import PathInfo
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from dvc.tree.base import BaseTree
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from dvc.tree.local import LocalTree
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from dvc.utils.fs import remove
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from tests.basic_env import TestDvc
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from tests.remotes import Local
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class TestRemote(TestDvc):
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def test(self):
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remotes = ["a", "b", "c"]
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self.assertEqual(main(["remote", "list"]), 0)
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self.assertNotEqual(main(["remote", "remove", remotes[0]]), 0)
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for r in remotes:
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self.assertEqual(
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main(["remote", "add", "--default", r, "s3://bucket/name"]), 0
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)
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self.assertEqual(main(["remote", "list"]), 0)
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self.assertEqual(
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main(["remote", "modify", remotes[0], "checksum_jobs", "1"]), 0
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)
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self.assertEqual(main(["remote", "remove", remotes[0]]), 0)
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self.assertEqual(main(["remote", "list"]), 0)
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def test_relative_path(self):
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dname = os.path.join("..", "path", "to", "dir")
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ret = main(["remote", "add", "mylocal", dname])
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self.assertEqual(ret, 0)
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# NOTE: we are in the repo's root and config is in .dvc/, so
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# dir path written to config should be just one level above.
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rel = os.path.join("..", dname)
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config = configobj.ConfigObj(self.dvc.config.files["repo"])
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self.assertEqual(
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config['remote "mylocal"']["url"], rel.replace("\\", "/")
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)
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def test_overwrite(self):
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remote_name = "a"
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remote_url = "s3://bucket/name"
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self.assertEqual(main(["remote", "add", remote_name, remote_url]), 0)
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self.assertEqual(main(["remote", "add", remote_name, remote_url]), 251)
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self.assertEqual(
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main(["remote", "add", "-f", remote_name, remote_url]), 0
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)
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def test_referencing_other_remotes(self):
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assert main(["remote", "add", "foo", "ssh://localhost/"]) == 0
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assert main(["remote", "add", "bar", "remote://foo/dvc-storage"]) == 0
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config = configobj.ConfigObj(self.dvc.config.files["repo"])
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assert config['remote "bar"']["url"] == "remote://foo/dvc-storage"
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def test_remove_default(tmp_dir, dvc):
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remote = "mys3"
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assert (
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main(["remote", "add", "--default", remote, "s3://bucket/name"]) == 0
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)
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assert main(["remote", "modify", remote, "profile", "default"]) == 0
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assert main(["config", "--local", "core.remote", remote]) == 0
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config = configobj.ConfigObj(dvc.config.files["repo"])
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local_config = configobj.ConfigObj(dvc.config.files["local"])
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assert config["core"]["remote"] == remote
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assert local_config["core"]["remote"] == remote
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assert main(["remote", "remove", remote]) == 0
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config = configobj.ConfigObj(dvc.config.files["repo"])
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local_config = configobj.ConfigObj(dvc.config.files["local"])
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assert config.get("core", {}).get("remote") is None
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assert local_config.get("core", {}).get("remote") is None
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class TestRemoteRemove(TestDvc):
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def test(self):
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ret = main(["config", "core.checksum_jobs", "1"])
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self.assertEqual(ret, 0)
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remote = "mys3"
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ret = main(["remote", "add", remote, "s3://bucket/name"])
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self.assertEqual(ret, 0)
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ret = main(["remote", "remove", remote])
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self.assertEqual(ret, 0)
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class TestRemoteDefault(TestDvc):
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def test(self):
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remote = "mys3"
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ret = main(["remote", "add", "mys3", "s3://bucket/path"])
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self.assertEqual(ret, 0)
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ret = main(["remote", "default", "mys3"])
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self.assertEqual(ret, 0)
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config_file = os.path.join(self.dvc.dvc_dir, Config.CONFIG)
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config = configobj.ConfigObj(config_file)
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default = config["core"]["remote"]
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self.assertEqual(default, remote)
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ret = main(["remote", "default", "--unset"])
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self.assertEqual(ret, 0)
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config = configobj.ConfigObj(config_file)
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default = config.get("core", {}).get("remote")
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self.assertEqual(default, None)
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def test_show_default(dvc, capsys):
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assert main(["remote", "add", "foo", "s3://bucket/name"]) == 0
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assert main(["remote", "default", "foo"]) == 0
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assert main(["remote", "default"]) == 0
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out, _ = capsys.readouterr()
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assert out == "foo\n"
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class TestRemoteShouldHandleUppercaseRemoteName(TestDvc):
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upper_case_remote_name = "UPPERCASEREMOTE"
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def test(self):
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remote_url = Local.get_storagepath()
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ret = main(["remote", "add", self.upper_case_remote_name, remote_url])
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self.assertEqual(ret, 0)
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ret = main(["add", self.FOO])
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self.assertEqual(ret, 0)
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ret = main(["push", "-r", self.upper_case_remote_name])
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self.assertEqual(ret, 0)
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def test_dir_hash_should_be_key_order_agnostic(tmp_dir, dvc):
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tmp_dir.gen({"data": {"1": "1 content", "2": "2 content"}})
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path_info = PathInfo("data")
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with patch.object(
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BaseTree,
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"_collect_dir",
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return_value=[
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{"relpath": "1", "md5": "1"},
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{"relpath": "2", "md5": "2"},
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],
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):
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hash1 = dvc.cache.local.tree.get_hash(path_info)
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with patch.object(
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BaseTree,
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"_collect_dir",
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return_value=[
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{"md5": "1", "relpath": "1"},
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{"md5": "2", "relpath": "2"},
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],
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):
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hash2 = dvc.cache.local.tree.get_hash(path_info)
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assert hash1 == hash2
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def test_partial_push_n_pull(tmp_dir, dvc, tmp_path_factory, local_remote):
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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": "bar content"})[0].outs[0]
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baz = tmp_dir.dvc_gen({"baz": {"foo": "baz content"}})[0].outs[0]
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# Faulty upload version, failing on foo
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original = LocalTree._upload
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def unreliable_upload(self, from_file, to_info, name=None, **kwargs):
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if "foo" in name:
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raise Exception("stop foo")
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return original(self, from_file, to_info, name, **kwargs)
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with patch.object(LocalTree, "_upload", unreliable_upload):
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with pytest.raises(UploadError) as upload_error_info:
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dvc.push()
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assert upload_error_info.value.amount == 3
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remote = dvc.cloud.get_remote("upstream")
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assert not remote.tree.exists(
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remote.tree.hash_to_path_info(foo.hash_info.value)
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)
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assert remote.tree.exists(
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remote.tree.hash_to_path_info(bar.hash_info.value)
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)
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assert not remote.tree.exists(
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remote.tree.hash_to_path_info(baz.hash_info.value)
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)
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# Push everything and delete local cache
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dvc.push()
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remove(dvc.cache.local.cache_dir)
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with patch.object(LocalTree, "_download", side_effect=Exception):
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with pytest.raises(DownloadError) as download_error_info:
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dvc.pull()
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# error count should be len(.dir + standalone file checksums)
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# since files inside dir are ignored if dir cache entry is missing
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assert download_error_info.value.amount == 3
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def test_raise_on_too_many_open_files(
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tmp_dir, dvc, tmp_path_factory, mocker, local_remote
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):
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tmp_dir.dvc_gen({"file": "file content"})
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mocker.patch.object(
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LocalTree,
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"_upload",
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side_effect=OSError(errno.EMFILE, "Too many open files"),
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)
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with pytest.raises(OSError) as e:
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dvc.push()
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assert e.errno == errno.EMFILE
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def test_modify_missing_remote(tmp_dir, dvc):
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assert main(["remote", "modify", "myremote", "user", "xxx"]) == 251
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def test_remote_modify_local_on_repo_config(tmp_dir, dvc):
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assert main(["remote", "add", "myremote", "http://example.com/path"]) == 0
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assert (
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main(["remote", "modify", "myremote", "user", "xxx", "--local"]) == 0
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)
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assert dvc.config.load_one("local")["remote"]["myremote"] == {
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"user": "xxx"
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}
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assert dvc.config.load_one("repo")["remote"]["myremote"] == {
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"url": "http://example.com/path"
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}
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dvc.config.load()
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assert dvc.config["remote"]["myremote"] == {
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"url": "http://example.com/path",
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"user": "xxx",
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}
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def test_external_dir_resource_on_no_cache(tmp_dir, dvc, tmp_path_factory):
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# https://github.com/iterative/dvc/issues/2647, is some situations
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# (external dir dependency) cache is required to calculate dir md5
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external_dir = tmp_path_factory.mktemp("external_dir")
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(external_dir / "file").write_text("content")
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dvc.cache.local = None
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with pytest.raises(RemoteCacheRequiredError):
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dvc.run(
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cmd="echo hello world",
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outs=[os.fspath(external_dir)],
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single_stage=True,
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)
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def test_push_order(tmp_dir, dvc, tmp_path_factory, mocker, local_remote):
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tmp_dir.dvc_gen({"foo": {"bar": "bar content"}})
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tmp_dir.dvc_gen({"baz": "baz content"})
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mocked_upload = mocker.patch.object(LocalTree, "_upload", return_value=0)
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dvc.push()
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# last uploaded file should be dir checksum
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assert mocked_upload.call_args[0][0].endswith(".dir")
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def test_remote_modify_validation(dvc):
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remote_name = "drive"
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unsupported_config = "unsupported_config"
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assert (
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main(["remote", "add", "-d", remote_name, "gdrive://test/test"]) == 0
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)
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assert (
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main(
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["remote", "modify", remote_name, unsupported_config, "something"]
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)
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== 251
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)
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config = configobj.ConfigObj(dvc.config.files["repo"])
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assert unsupported_config not in config[f'remote "{remote_name}"']
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def test_remote_modify_unset(dvc):
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assert main(["remote", "add", "-d", "myremote", "gdrive://test/test"]) == 0
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config = configobj.ConfigObj(dvc.config.files["repo"])
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assert config['remote "myremote"'] == {"url": "gdrive://test/test"}
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assert (
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main(["remote", "modify", "myremote", "gdrive_client_id", "something"])
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== 0
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)
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config = configobj.ConfigObj(dvc.config.files["repo"])
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assert config['remote "myremote"'] == {
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"url": "gdrive://test/test",
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"gdrive_client_id": "something",
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}
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assert (
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main(["remote", "modify", "myremote", "gdrive_client_id", "--unset"])
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== 0
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)
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config = configobj.ConfigObj(dvc.config.files["repo"])
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assert config['remote "myremote"'] == {"url": "gdrive://test/test"}
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def test_remote_modify_default(dvc):
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remote_repo = "repo_level"
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remote_local = "local_level"
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wrong_name = "anything"
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assert main(["remote", "add", remote_repo, "s3://bucket/repo"]) == 0
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assert main(["remote", "add", remote_local, "s3://bucket/local"]) == 0
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assert main(["remote", "default", wrong_name]) == 251
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assert main(["remote", "default", remote_repo]) == 0
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assert main(["remote", "default", "--local", remote_local]) == 0
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repo_config = configobj.ConfigObj(dvc.config.files["repo"])
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local_config = configobj.ConfigObj(dvc.config.files["local"])
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assert repo_config["core"]["remote"] == remote_repo
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assert local_config["core"]["remote"] == remote_local
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def test_remote_rename(dvc):
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remote_name = "drive"
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remote_url = "gdrive://test/test"
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new_name = "new"
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other_name = "other"
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# prepare
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assert main(["remote", "add", remote_name, remote_url]) == 0
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config = dvc.config.load_one("repo")
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assert config["remote"][remote_name]["url"] == remote_url
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assert new_name not in config.get("remote", {})
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# rename failed
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assert main(["remote", "rename", remote_name]) == 254
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assert main(["remote", "rename", new_name, other_name]) == 251
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config = dvc.config.load_one("repo")
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assert config["remote"][remote_name]["url"] == remote_url
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assert new_name not in config.get("remote", {})
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# rename success
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assert main(["remote", "rename", remote_name, new_name]) == 0
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config = dvc.config.load_one("repo")
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assert remote_name not in config.get("remote", {})
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assert config["remote"][new_name]["url"] == remote_url
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def test_remote_duplicated(dvc):
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remote_name = "drive"
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remote_url = "gdrive://test/test"
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used_name = "overlap"
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another_url = "gdrive://test/test1"
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# prepare
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assert main(["remote", "add", remote_name, remote_url]) == 0
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assert main(["remote", "add", "--local", used_name, another_url]) == 0
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config = dvc.config.load_one("repo")
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assert config["remote"][remote_name]["url"] == remote_url
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local_config = dvc.config.load_one("local")
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assert local_config["remote"][used_name]["url"] == another_url
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# rename duplicated
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assert main(["remote", "rename", remote_name, used_name]) == 251
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config = dvc.config.load_one("repo")
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assert config["remote"][remote_name]["url"] == remote_url
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local_config = dvc.config.load_one("local")
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assert local_config["remote"][used_name]["url"] == another_url
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def test_remote_default(dvc):
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remote_name = "drive"
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remote_url = "gdrive://test/test"
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new_name = "new"
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# prepare
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assert main(["remote", "add", "-d", remote_name, remote_url]) == 0
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assert main(["remote", "default", "--local", remote_name]) == 0
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config = dvc.config.load_one("repo")
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assert config["core"]["remote"] == remote_name
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assert config["remote"][remote_name]["url"] == remote_url
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assert new_name not in config.get("remote", {})
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local_config = dvc.config.load_one("local")
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assert local_config["core"]["remote"] == remote_name
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# rename success
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assert main(["remote", "rename", remote_name, new_name]) == 0
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config = dvc.config.load_one("repo")
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assert remote_name not in config.get("remote", {})
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assert config["core"]["remote"] == new_name
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assert config["remote"][new_name]["url"] == remote_url
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assert remote_name not in config.get("remote", {})
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local_config = dvc.config.load_one("local")
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assert local_config["core"]["remote"] == new_name
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def test_protect_local_remote(tmp_dir, dvc, local_remote):
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(stage,) = tmp_dir.dvc_gen("file", "file content")
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dvc.push()
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remote = dvc.cloud.get_remote("upstream")
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remote_cache_file = remote.tree.hash_to_path_info(
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stage.outs[0].hash_info.value
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)
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assert os.path.exists(remote_cache_file)
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assert stat.S_IMODE(os.stat(remote_cache_file).st_mode) == 0o444
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def test_push_incomplete_dir(tmp_dir, dvc, mocker, local_remote):
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(stage,) = tmp_dir.dvc_gen({"dir": {"foo": "foo", "bar": "bar"}})
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remote = dvc.cloud.get_remote("upstream")
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cache = dvc.cache.local
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dir_hash = stage.outs[0].hash_info.value
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used = stage.get_used_cache(remote=remote)
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# remove one of the cache files for directory
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file_hashes = list(used.child_keys(cache.tree.scheme, dir_hash))
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remove(cache.tree.hash_to_path_info(file_hashes[0]))
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dvc.push()
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assert not remote.tree.exists(remote.tree.hash_to_path_info(dir_hash))
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assert not remote.tree.exists(
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remote.tree.hash_to_path_info(file_hashes[0])
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)
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assert remote.tree.exists(remote.tree.hash_to_path_info(file_hashes[1]))
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def test_upload_exists(tmp_dir, dvc, local_remote):
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tmp_dir.gen("foo", "foo")
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remote = dvc.cloud.get_remote("upstream")
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# allow uploaded files to be writable for this test,
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# normally they are set to read-only for DVC remotes
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remote.tree.CACHE_MODE = 0o644
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from_info = PathInfo(tmp_dir / "foo")
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to_info = remote.tree.path_info / "foo"
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remote.tree.upload(from_info, to_info)
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assert remote.tree.exists(to_info)
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tmp_dir.gen("foo", "bar")
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remote.tree.upload(from_info, to_info)
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with remote.tree.open(to_info) as fobj:
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assert fobj.read() == "bar"
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