mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-02 07:18:25 +01:00
1004 lines
29 KiB
Python
1004 lines
29 KiB
Python
import collections
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import filecmp
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import logging
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import os
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import shutil
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import stat
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import textwrap
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from unittest.mock import patch
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import pytest
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from dvc.dvcfile import DVC_FILE_SUFFIX, PIPELINE_FILE, Dvcfile
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from dvc.exceptions import (
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CheckoutError,
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CheckoutErrorSuggestGit,
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ConfirmRemoveError,
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DvcException,
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NoOutputOrStageError,
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)
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from dvc.fs.local import LocalFileSystem
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from dvc.main import main
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from dvc.stage import Stage
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from dvc.stage.exceptions import StageFileDoesNotExistError
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from dvc.system import System
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from dvc.utils import relpath
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from dvc.utils.fs import remove, walk_files
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from dvc.utils.serialize import dump_yaml, load_yaml
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from tests.basic_env import TestDvc, TestDvcGit
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from tests.func.test_repro import TestRepro
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logger = logging.getLogger("dvc")
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class TestCheckout(TestRepro):
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def setUp(self):
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super().setUp()
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stages = self.dvc.add(self.DATA_DIR)
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self.assertEqual(len(stages), 1)
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self.data_dir_stage = stages[0]
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self.assertTrue(self.data_dir_stage is not None)
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self.orig = "orig"
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shutil.copy(self.FOO, self.orig)
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os.unlink(self.FOO)
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self.orig_dir = "orig_dir"
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shutil.copytree(self.DATA_DIR, self.orig_dir)
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shutil.rmtree(self.DATA_DIR)
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def test(self):
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self.dvc.checkout(force=True)
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self._test_checkout()
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def _test_checkout(self):
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self.assertTrue(os.path.isfile(self.FOO))
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self.assertTrue(filecmp.cmp(self.FOO, self.orig, shallow=False))
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class TestCheckoutSingleStage(TestCheckout):
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def test(self):
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ret = main(["checkout", "--force", self.foo_stage.path])
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self.assertEqual(ret, 0)
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ret = main(["checkout", "--force", self.data_dir_stage.path])
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self.assertEqual(ret, 0)
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self._test_checkout()
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class TestCheckoutCorruptedCacheFile(TestRepro):
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def test(self):
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cache = self.foo_stage.outs[0].cache_path
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os.chmod(cache, 0o644)
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with open(cache, "a") as fd:
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fd.write("1")
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with pytest.raises(CheckoutError):
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self.dvc.checkout(force=True)
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self.assertFalse(os.path.isfile(self.FOO))
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self.assertFalse(os.path.isfile(cache))
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class TestCheckoutCorruptedCacheDir(TestDvc):
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def test(self):
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from dvc.objects import load
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# NOTE: using 'copy' so that cache and link don't have same inode
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ret = main(["config", "cache.type", "copy"])
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self.assertEqual(ret, 0)
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self.dvc.config.load()
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stages = self.dvc.add(self.DATA_DIR)
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self.assertEqual(len(stages), 1)
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self.assertEqual(len(stages[0].outs), 1)
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out = stages[0].outs[0]
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# NOTE: modifying cache file for one of the files inside the directory
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# to check if dvc will detect that the cache is corrupted.
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obj = load(self.dvc.odb.local, out.hash_info)
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_, _, entry_oid = list(obj)[0]
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cache = os.fspath(
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self.dvc.odb.local.hash_to_path_info(entry_oid.value)
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)
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os.chmod(cache, 0o644)
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with open(cache, "w+") as fobj:
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fobj.write("1")
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with pytest.raises(CheckoutError):
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self.dvc.checkout(force=True)
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self.assertFalse(os.path.exists(cache))
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class TestCmdCheckout(TestCheckout):
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def test(self):
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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self._test_checkout()
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class CheckoutBase(TestDvcGit):
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GIT_IGNORE = ".gitignore"
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def commit_data_file(self, fname, content="random text"):
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with open(fname, "w") as fd:
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fd.write(content)
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stages = self.dvc.add(fname)
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self.assertEqual(len(stages), 1)
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self.assertTrue(stages[0] is not None)
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self.dvc.scm.add([fname + ".dvc", ".gitignore"])
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self.dvc.scm.commit("adding " + fname)
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def read_ignored(self):
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with open(self.GIT_IGNORE) as f:
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return [s.strip("\n") for s in f.readlines()]
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def outs_info(self, stage):
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FileInfo = collections.namedtuple("FileInfo", "path inode")
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paths = [
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path
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for output in stage["outs"]
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for path in self.dvc.fs.walk_files(output["path"])
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]
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return [
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FileInfo(path=path, inode=System.inode(path)) for path in paths
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]
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class TestRemoveFilesWhenCheckout(CheckoutBase):
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def test(self):
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fname = "file_in_a_branch"
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branch_master = "master"
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branch_1 = "b1"
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self.dvc.scm.add(self.dvc.scm.untracked_files())
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self.dvc.scm.commit("add all files")
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# add the file into a separate branch
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self.dvc.scm.checkout(branch_1, True)
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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self.commit_data_file(fname)
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# Checkout back in master
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self.dvc.scm.checkout(branch_master)
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self.assertTrue(os.path.exists(fname))
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# Make sure `dvc checkout` removes the file
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# self.dvc.checkout()
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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self.assertFalse(os.path.exists(fname))
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class TestCheckoutCleanWorkingDir(CheckoutBase):
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@patch("dvc.prompt.confirm", return_value=True)
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def test(self, mock_prompt):
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mock_prompt.return_value = True
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stages = self.dvc.add(self.DATA_DIR)
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stage = stages[0]
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working_dir_change = os.path.join(self.DATA_DIR, "not_cached.txt")
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with open(working_dir_change, "w") as f:
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f.write("not_cached")
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ret = main(["checkout", stage.relpath])
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self.assertEqual(ret, 0)
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self.assertFalse(os.path.exists(working_dir_change))
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@patch("dvc.prompt.confirm", return_value=False)
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def test_force(self, mock_prompt):
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mock_prompt.return_value = False
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stages = self.dvc.add(self.DATA_DIR)
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self.assertEqual(len(stages), 1)
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stage = stages[0]
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working_dir_change = os.path.join(self.DATA_DIR, "not_cached.txt")
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with open(working_dir_change, "w") as f:
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f.write("not_cached")
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ret = main(["checkout", stage.relpath])
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self.assertNotEqual(ret, 0)
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mock_prompt.assert_called()
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self.assertNotEqual(ret, 0)
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self.assertRaises(DvcException)
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class TestCheckoutSelectiveRemove(CheckoutBase):
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def test(self):
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# Use copy to test for changes in the inodes
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ret = main(["config", "cache.type", "copy"])
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self.assertEqual(ret, 0)
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ret = main(["add", self.DATA_DIR])
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self.assertEqual(0, ret)
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stage_path = self.DATA_DIR + DVC_FILE_SUFFIX
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stage = load_yaml(stage_path)
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staged_files = self.outs_info(stage)
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# move instead of remove, to lock inode assigned to stage_files[0].path
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# if we were to use remove, we might end up with same inode assigned to
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# newly checked out file
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shutil.move(staged_files[0].path, "random_name")
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ret = main(["checkout", "--force", stage_path])
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self.assertEqual(ret, 0)
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checkedout_files = self.outs_info(stage)
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self.assertEqual(len(staged_files), len(checkedout_files))
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self.assertEqual(staged_files[0].path, checkedout_files[0].path)
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self.assertNotEqual(staged_files[0].inode, checkedout_files[0].inode)
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self.assertEqual(staged_files[1].inode, checkedout_files[1].inode)
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class TestGitIgnoreBasic(CheckoutBase):
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def test(self):
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fname1 = "file_1"
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fname2 = "file_2"
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fname3 = "file_3"
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self.dvc.scm.add(self.dvc.scm.untracked_files())
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self.dvc.scm.commit("add all files")
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self.assertFalse(os.path.exists(self.GIT_IGNORE))
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self.commit_data_file(fname1)
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self.commit_data_file(fname2)
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self.dvc.run(
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single_stage=True,
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cmd=f"python {self.CODE} {self.FOO} {fname3}",
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deps=[self.CODE, self.FOO],
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outs_no_cache=[fname3],
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)
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self.assertTrue(os.path.exists(self.GIT_IGNORE))
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ignored = self.read_ignored()
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self.assertEqual(len(ignored), 2)
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self.assertIn("/" + fname1, ignored)
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self.assertIn("/" + fname2, ignored)
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class TestGitIgnoreWhenCheckout(CheckoutBase):
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def test(self):
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fname_master = "file_in_a_master"
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branch_master = "master"
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fname_branch = "file_in_a_branch"
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branch_1 = "b1"
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self.dvc.scm.add(self.dvc.scm.untracked_files())
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self.dvc.scm.commit("add all files")
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self.commit_data_file(fname_master)
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self.dvc.scm.checkout(branch_1, True)
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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self.commit_data_file(fname_branch)
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self.dvc.scm.checkout(branch_master)
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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ignored = self.read_ignored()
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self.assertEqual(len(ignored), 1)
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self.assertIn("/" + fname_master, ignored)
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self.dvc.scm.checkout(branch_1)
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ret = main(["checkout", "--force"])
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self.assertEqual(ret, 0)
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ignored = self.read_ignored()
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self.assertIn("/" + fname_branch, ignored)
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class TestCheckoutMissingMd5InStageFile(TestRepro):
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def test(self):
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d = load_yaml(self.file1_stage)
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del d[Stage.PARAM_OUTS][0][LocalFileSystem.PARAM_CHECKSUM]
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del d[Stage.PARAM_DEPS][0][LocalFileSystem.PARAM_CHECKSUM]
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dump_yaml(self.file1_stage, d)
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with pytest.raises(CheckoutError):
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self.dvc.checkout(force=True)
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class TestCheckoutEmptyDir(TestDvc):
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def test(self):
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dname = "empty_dir"
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os.mkdir(dname)
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stages = self.dvc.add(dname)
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self.assertEqual(len(stages), 1)
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stage = stages[0]
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self.assertTrue(stage is not None)
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self.assertEqual(len(stage.outs), 1)
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stage.outs[0].remove()
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self.assertFalse(os.path.exists(dname))
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stats = self.dvc.checkout(force=True)
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assert stats["added"] == [dname + os.sep]
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self.assertTrue(os.path.isdir(dname))
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self.assertEqual(len(os.listdir(dname)), 0)
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class TestCheckoutNotCachedFile(TestDvc):
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def test(self):
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cmd = "python {} {} {}".format(self.CODE, self.FOO, "out")
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self.dvc.add(self.FOO)
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stage = self.dvc.run(
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cmd=cmd,
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deps=[self.FOO, self.CODE],
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outs_no_cache=["out"],
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single_stage=True,
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)
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self.assertTrue(stage is not None)
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stats = self.dvc.checkout(force=True)
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assert not any(stats.values())
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class TestCheckoutWithDeps(TestRepro):
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def test(self):
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os.unlink(self.FOO)
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os.unlink(self.file1)
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self.assertFalse(os.path.exists(self.FOO))
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self.assertFalse(os.path.exists(self.file1))
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ret = main(["checkout", "--force", self.file1_stage, "--with-deps"])
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self.assertEqual(ret, 0)
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self.assertTrue(os.path.exists(self.FOO))
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self.assertTrue(os.path.exists(self.file1))
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class TestCheckoutDirectory(TestRepro):
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def test(self):
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stage = self.dvc.add(self.DATA_DIR)[0]
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shutil.rmtree(self.DATA_DIR)
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self.assertFalse(os.path.exists(self.DATA_DIR))
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ret = main(["checkout", stage.path])
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self.assertEqual(ret, 0)
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self.assertTrue(os.path.exists(self.DATA_DIR))
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class TestCheckoutHook(TestDvc):
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@patch("sys.stdout.isatty", return_value=True)
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@patch("dvc.prompt.input", side_effect=EOFError)
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def test(self, _mock_input, _mock_isatty):
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"""Test that dvc checkout handles EOFError gracefully, which is what
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it will experience when running in a git hook.
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"""
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stages = self.dvc.add(self.DATA_DIR)
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self.assertEqual(len(stages), 1)
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stage = stages[0]
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self.assertNotEqual(stage, None)
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self.create(os.path.join(self.DATA_DIR, "test"), "test")
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with self.assertRaises(ConfirmRemoveError):
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self.dvc.checkout()
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class TestCheckoutSuggestGit(TestRepro):
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def test(self):
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# pylint: disable=no-member
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try:
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self.dvc.checkout(targets="gitbranch")
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except DvcException as exc:
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self.assertIsInstance(exc, CheckoutErrorSuggestGit)
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self.assertIsInstance(exc.__cause__, NoOutputOrStageError)
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self.assertIsInstance(
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exc.__cause__.__cause__, StageFileDoesNotExistError
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)
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try:
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self.dvc.checkout(targets=self.FOO)
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except DvcException as exc:
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self.assertIsInstance(exc, CheckoutErrorSuggestGit)
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self.assertIsInstance(exc.__cause__, NoOutputOrStageError)
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self.assertIsNone(exc.__cause__.__cause__)
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try:
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self.dvc.checkout(targets="looks-like-dvcfile.dvc")
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except DvcException as exc:
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self.assertIsInstance(exc, CheckoutErrorSuggestGit)
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self.assertIsInstance(exc.__cause__, StageFileDoesNotExistError)
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self.assertIsNone(exc.__cause__.__cause__)
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class TestCheckoutTargetRecursiveShouldNotRemoveOtherUsedFiles(TestDvc):
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def test(self):
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ret = main(["add", self.DATA_DIR, self.FOO, self.BAR])
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self.assertEqual(0, ret)
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ret = main(["checkout", "-R", self.DATA_DIR])
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self.assertEqual(0, ret)
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self.assertTrue(os.path.exists(self.FOO))
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self.assertTrue(os.path.exists(self.BAR))
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class TestCheckoutRecursiveNotDirectory(TestDvc):
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def test(self):
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ret = main(["add", self.FOO])
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self.assertEqual(0, ret)
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stats = self.dvc.checkout(targets=[self.FOO + ".dvc"], recursive=True)
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assert stats == {"added": [], "modified": [], "deleted": []}
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class TestCheckoutMovedCacheDirWithSymlinks(TestDvc):
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def test(self):
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ret = main(["config", "cache.type", "symlink"])
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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(["add", self.DATA_DIR])
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self.assertEqual(ret, 0)
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self.assertTrue(System.is_symlink(self.FOO))
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old_foo_link = os.path.realpath(self.FOO)
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self.assertTrue(System.is_symlink(self.DATA))
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old_data_link = os.path.realpath(self.DATA)
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old_cache_dir = self.dvc.odb.local.cache_dir
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new_cache_dir = old_cache_dir + "_new"
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os.rename(old_cache_dir, new_cache_dir)
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ret = main(["cache", "dir", new_cache_dir])
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self.assertEqual(ret, 0)
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ret = main(["checkout", "-f"])
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self.assertEqual(ret, 0)
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self.assertTrue(System.is_symlink(self.FOO))
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new_foo_link = os.path.realpath(self.FOO)
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self.assertTrue(System.is_symlink(self.DATA))
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new_data_link = os.path.realpath(self.DATA)
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self.assertEqual(
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relpath(old_foo_link, old_cache_dir),
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relpath(new_foo_link, new_cache_dir),
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)
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self.assertEqual(
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relpath(old_data_link, old_cache_dir),
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relpath(new_data_link, new_cache_dir),
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)
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def test_checkout_no_checksum(tmp_dir, dvc):
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tmp_dir.gen("file", "file content")
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stage = dvc.run(
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outs=["file"], no_exec=True, cmd="somecmd", single_stage=True
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)
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with pytest.raises(CheckoutError):
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dvc.checkout([stage.path], force=True)
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assert not os.path.exists("file")
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@pytest.mark.parametrize(
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"link, link_test_func",
|
|
[("hardlink", System.is_hardlink), ("symlink", System.is_symlink)],
|
|
)
|
|
def test_checkout_relink(tmp_dir, dvc, link, link_test_func):
|
|
dvc.odb.local.cache_types = [link]
|
|
|
|
tmp_dir.dvc_gen({"dir": {"data": "text"}})
|
|
dvc.unprotect("dir/data")
|
|
assert not link_test_func("dir/data")
|
|
|
|
stats = dvc.checkout(["dir.dvc"], relink=True)
|
|
assert stats == empty_checkout
|
|
assert link_test_func("dir/data")
|
|
|
|
|
|
@pytest.mark.parametrize("link", ["hardlink", "symlink", "copy"])
|
|
def test_checkout_relink_protected(tmp_dir, dvc, link):
|
|
dvc.odb.local.cache_types = [link]
|
|
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
dvc.unprotect("foo")
|
|
assert os.access("foo", os.W_OK)
|
|
|
|
stats = dvc.checkout(["foo.dvc"], relink=True)
|
|
assert stats == empty_checkout
|
|
|
|
# NOTE: Windows symlink perms don't propagate to the target
|
|
if link == "copy" or (link == "symlink" and os.name == "nt"):
|
|
assert os.access("foo", os.W_OK)
|
|
else:
|
|
assert not os.access("foo", os.W_OK)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"target",
|
|
[os.path.join("dir", "subdir"), os.path.join("dir", "subdir", "file")],
|
|
)
|
|
def test_partial_checkout(tmp_dir, dvc, target):
|
|
tmp_dir.dvc_gen({"dir": {"subdir": {"file": "file"}, "other": "other"}})
|
|
shutil.rmtree("dir")
|
|
stats = dvc.checkout([target])
|
|
assert stats["added"] == ["dir" + os.sep]
|
|
assert list(walk_files("dir")) == [os.path.join("dir", "subdir", "file")]
|
|
|
|
|
|
empty_checkout = {"added": [], "deleted": [], "modified": []}
|
|
|
|
|
|
def test_stats_on_empty_checkout(tmp_dir, dvc, scm):
|
|
assert dvc.checkout() == empty_checkout
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}, "other": "other"}},
|
|
commit="initial",
|
|
)
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
|
|
def test_stats_on_checkout(tmp_dir, dvc, scm):
|
|
tmp_dir.dvc_gen(
|
|
{
|
|
"dir": {"subdir": {"file": "file"}, "other": "other"},
|
|
"foo": "foo",
|
|
"bar": "bar",
|
|
},
|
|
commit="initial",
|
|
)
|
|
scm.checkout("HEAD~")
|
|
stats = dvc.checkout()
|
|
assert set(stats["deleted"]) == {"dir" + os.sep, "foo", "bar"}
|
|
|
|
scm.checkout("-")
|
|
stats = dvc.checkout()
|
|
assert set(stats["added"]) == {"bar", "dir" + os.sep, "foo"}
|
|
|
|
tmp_dir.gen({"lorem": "lorem", "bar": "new bar", "dir2": {"file": "file"}})
|
|
(tmp_dir / "foo").unlink()
|
|
scm.gitpython.repo.git.rm("foo.dvc")
|
|
tmp_dir.dvc_add(["bar", "lorem", "dir2"], commit="second")
|
|
|
|
scm.checkout("HEAD~")
|
|
stats = dvc.checkout()
|
|
assert set(stats["modified"]) == {"bar"}
|
|
assert set(stats["added"]) == {"foo"}
|
|
assert set(stats["deleted"]) == {"lorem", "dir2" + os.sep}
|
|
|
|
scm.checkout("-")
|
|
stats = dvc.checkout()
|
|
assert set(stats["modified"]) == {"bar"}
|
|
assert set(stats["added"]) == {"dir2" + os.sep, "lorem"}
|
|
assert set(stats["deleted"]) == {"foo"}
|
|
|
|
|
|
def test_checkout_stats_on_failure(tmp_dir, dvc, scm):
|
|
tmp_dir.dvc_gen(
|
|
{"foo": "foo", "dir": {"subdir": {"file": "file"}}, "other": "other"},
|
|
commit="initial",
|
|
)
|
|
stage = Dvcfile(dvc, "foo.dvc").stage
|
|
tmp_dir.dvc_gen({"foo": "foobar", "other": "other other"}, commit="second")
|
|
|
|
# corrupt cache
|
|
cache = stage.outs[0].cache_path
|
|
os.chmod(cache, 0o644)
|
|
with open(cache, "a") as fd:
|
|
fd.write("destroy cache")
|
|
|
|
scm.checkout("HEAD~")
|
|
with pytest.raises(CheckoutError) as exc:
|
|
dvc.checkout(force=True)
|
|
|
|
assert exc.value.stats == {
|
|
**empty_checkout,
|
|
"failed": ["foo"],
|
|
"modified": ["other"],
|
|
}
|
|
|
|
|
|
def test_stats_on_added_file_from_tracked_dir(tmp_dir, dvc, scm):
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}, "other": "other"}},
|
|
commit="initial",
|
|
)
|
|
|
|
tmp_dir.gen("dir/subdir/newfile", "newfile")
|
|
tmp_dir.dvc_add("dir", commit="add newfile")
|
|
scm.checkout("HEAD~")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
scm.checkout("-")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
|
|
def test_stats_on_updated_file_from_tracked_dir(tmp_dir, dvc, scm):
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}, "other": "other"}},
|
|
commit="initial",
|
|
)
|
|
|
|
tmp_dir.gen("dir/subdir/file", "what file?")
|
|
tmp_dir.dvc_add("dir", commit="update file")
|
|
scm.checkout("HEAD~")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
scm.checkout("-")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
|
|
def test_stats_on_removed_file_from_tracked_dir(tmp_dir, dvc, scm):
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}, "other": "other"}},
|
|
commit="initial",
|
|
)
|
|
|
|
(tmp_dir / "dir" / "subdir" / "file").unlink()
|
|
tmp_dir.dvc_add("dir", commit="removed file from subdir")
|
|
scm.checkout("HEAD~")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
scm.checkout("-")
|
|
assert dvc.checkout() == {**empty_checkout, "modified": ["dir" + os.sep]}
|
|
assert dvc.checkout() == empty_checkout
|
|
|
|
|
|
def test_stats_on_show_changes_does_not_show_summary(
|
|
tmp_dir, dvc, scm, capsys
|
|
):
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}}, "other": "other"},
|
|
commit="initial",
|
|
)
|
|
scm.checkout("HEAD~")
|
|
|
|
assert main(["checkout"]) == 0
|
|
|
|
out, _ = capsys.readouterr()
|
|
assert out.splitlines() == [
|
|
f"D\tdir{os.sep}".expandtabs(),
|
|
"D\tother".expandtabs(),
|
|
]
|
|
|
|
|
|
def test_stats_does_not_show_changes_by_default(tmp_dir, dvc, scm, capsys):
|
|
tmp_dir.dvc_gen(
|
|
{"dir": {"subdir": {"file": "file"}}, "other": "other"},
|
|
commit="initial",
|
|
)
|
|
scm.checkout("HEAD~")
|
|
|
|
assert main(["checkout", "--summary"]) == 0
|
|
|
|
out, _ = capsys.readouterr()
|
|
assert "2 files deleted" == out.rstrip()
|
|
|
|
|
|
@pytest.mark.parametrize("link", ["hardlink", "symlink", "copy"])
|
|
def test_checkout_with_relink_existing(tmp_dir, dvc, link):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
(tmp_dir / "foo").unlink()
|
|
|
|
tmp_dir.dvc_gen("bar", "bar")
|
|
dvc.odb.local.cache_types = [link]
|
|
|
|
stats = dvc.checkout(relink=True)
|
|
assert stats == {**empty_checkout, "added": ["foo"]}
|
|
|
|
|
|
def test_checkout_with_deps(tmp_dir, dvc):
|
|
tmp_dir.dvc_gen({"foo": "foo"})
|
|
dvc.run(
|
|
fname="copy_file.dvc",
|
|
cmd="echo foo > bar",
|
|
outs=["bar"],
|
|
deps=["foo"],
|
|
single_stage=True,
|
|
)
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
(tmp_dir / "foo").unlink()
|
|
|
|
stats = dvc.checkout(["copy_file.dvc"], with_deps=False)
|
|
assert stats == {**empty_checkout, "added": ["bar"]}
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
stats = dvc.checkout(["copy_file.dvc"], with_deps=True)
|
|
assert set(stats["added"]) == {"foo", "bar"}
|
|
|
|
|
|
def test_checkout_recursive(tmp_dir, dvc):
|
|
tmp_dir.gen({"dir": {"foo": "foo", "bar": "bar"}})
|
|
dvc.add("dir", recursive=True)
|
|
|
|
(tmp_dir / "dir" / "foo").unlink()
|
|
(tmp_dir / "dir" / "bar").unlink()
|
|
|
|
stats = dvc.checkout(["dir"], recursive=True)
|
|
assert set(stats["added"]) == {
|
|
os.path.join("dir", "foo"),
|
|
os.path.join("dir", "bar"),
|
|
}
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"workspace", [pytest.lazy_fixture("s3")], indirect=True
|
|
)
|
|
def test_checkout_for_external_outputs(tmp_dir, dvc, workspace):
|
|
workspace.gen("foo", "foo")
|
|
|
|
file_path = workspace / "foo"
|
|
dvc.add("remote://workspace/foo")
|
|
|
|
odb = dvc.cloud.get_remote_odb("workspace")
|
|
odb.fs.remove(file_path)
|
|
assert not file_path.exists()
|
|
|
|
stats = dvc.checkout(force=True)
|
|
assert stats == {**empty_checkout, "added": [str(file_path)]}
|
|
assert file_path.exists()
|
|
|
|
workspace.gen("foo", "foo\nfoo")
|
|
|
|
stats = dvc.checkout(force=True)
|
|
assert stats == {**empty_checkout, "modified": [str(file_path)]}
|
|
assert file_path.read_text() == "foo"
|
|
|
|
|
|
def test_checkouts_with_different_addressing(tmp_dir, dvc, run_copy):
|
|
tmp_dir.gen({"foo": "foo", "lorem": "lorem"})
|
|
run_copy("foo", "bar", name="copy-foo-bar")
|
|
run_copy("lorem", "ipsum", name="copy-lorem-ipsum")
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
(tmp_dir / "ipsum").unlink()
|
|
assert set(dvc.checkout(PIPELINE_FILE)["added"]) == {"bar", "ipsum"}
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
(tmp_dir / "ipsum").unlink()
|
|
assert set(dvc.checkout(":")["added"]) == {"bar", "ipsum"}
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert dvc.checkout("copy-foo-bar")["added"] == ["bar"]
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert dvc.checkout("dvc.yaml:copy-foo-bar")["added"] == ["bar"]
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert dvc.checkout(":copy-foo-bar")["added"] == ["bar"]
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
(tmp_dir / "data").mkdir()
|
|
with (tmp_dir / "data").chdir():
|
|
assert dvc.checkout(relpath(tmp_dir / "dvc.yaml") + ":copy-foo-bar")[
|
|
"added"
|
|
] == [relpath(tmp_dir / "bar")]
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert dvc.checkout("bar")["added"] == ["bar"]
|
|
|
|
|
|
def test_checkouts_on_same_stage_name_and_output_name(tmp_dir, dvc, run_copy):
|
|
tmp_dir.gen("foo", "foo")
|
|
run_copy("foo", "bar", name="copy-foo-bar")
|
|
run_copy("foo", "copy-foo-bar", name="make_collision")
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
(tmp_dir / "copy-foo-bar").unlink()
|
|
assert dvc.checkout("copy-foo-bar")["added"] == ["bar"]
|
|
assert dvc.checkout("./copy-foo-bar")["added"] == ["copy-foo-bar"]
|
|
|
|
|
|
def test_checkouts_for_pipeline_tracked_outs(tmp_dir, dvc, scm, run_copy):
|
|
tmp_dir.gen("foo", "foo")
|
|
stage1 = run_copy("foo", "bar", name="copy-foo-bar")
|
|
tmp_dir.gen("lorem", "lorem")
|
|
stage2 = run_copy("lorem", "ipsum", name="copy-lorem-ipsum")
|
|
|
|
for out in ["bar", "ipsum"]:
|
|
(tmp_dir / out).unlink()
|
|
assert dvc.checkout(["bar"])["added"] == ["bar"]
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert set(dvc.checkout([PIPELINE_FILE])["added"]) == {"bar", "ipsum"}
|
|
|
|
for out in ["bar", "ipsum"]:
|
|
(tmp_dir / out).unlink()
|
|
assert set(dvc.checkout([stage1.addressing])["added"]) == {"bar"}
|
|
|
|
(tmp_dir / "bar").unlink()
|
|
assert set(dvc.checkout([stage2.addressing])["added"]) == {"ipsum"}
|
|
|
|
(tmp_dir / "ipsum").unlink()
|
|
assert set(dvc.checkout()["added"]) == {"bar", "ipsum"}
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"workspace", [pytest.lazy_fixture("s3")], indirect=True
|
|
)
|
|
def test_checkout_external_modified_file(tmp_dir, dvc, scm, mocker, workspace):
|
|
# regression: happened when file in external output changed and checkout
|
|
# was attempted without force, dvc checks if it's present in its cache
|
|
# before asking user to remove it.
|
|
workspace.gen("foo", "foo")
|
|
dvc.add("remote://workspace/foo", external=True)
|
|
scm.add(["foo.dvc"])
|
|
scm.commit("add foo")
|
|
|
|
workspace.gen("foo", "foobar") # messing up the external outputs
|
|
mocker.patch("dvc.prompt.confirm", return_value=True)
|
|
dvc.checkout()
|
|
|
|
assert (workspace / "foo").read_text() == "foo"
|
|
|
|
|
|
def test_checkout_executable(tmp_dir, dvc):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
|
|
contents = (tmp_dir / "foo.dvc").parse()
|
|
contents["outs"][0]["isexec"] = True
|
|
(tmp_dir / "foo.dvc").dump(contents)
|
|
|
|
dvc.checkout("foo")
|
|
|
|
isexec = os.stat("foo").st_mode & stat.S_IEXEC
|
|
if os.name == "nt":
|
|
# NOTE: you can't set exec bits on Windows
|
|
assert not isexec
|
|
else:
|
|
assert isexec
|
|
|
|
|
|
def test_checkout_partial(tmp_dir, dvc):
|
|
tmp_dir.dvc_gen(
|
|
{"data": {"foo": "foo", "bar": "bar", "sub_dir": {"baz": "baz"}}}
|
|
)
|
|
|
|
data_dir = tmp_dir / "data"
|
|
shutil.rmtree(data_dir)
|
|
|
|
dvc.checkout(str(data_dir / "foo"))
|
|
assert data_dir.read_text() == {"foo": "foo"}
|
|
|
|
dvc.checkout(str(data_dir / "sub_dir" / "baz"))
|
|
assert data_dir.read_text() == {"foo": "foo", "sub_dir": {"baz": "baz"}}
|
|
|
|
dvc.checkout(str(data_dir / "bar"))
|
|
assert data_dir.read_text() == {
|
|
"foo": "foo",
|
|
"bar": "bar",
|
|
"sub_dir": {"baz": "baz"},
|
|
}
|
|
|
|
|
|
def test_checkout_partial_unchanged(tmp_dir, dvc):
|
|
original_dir_shape = {
|
|
"foo": "foo",
|
|
"bar": "bar",
|
|
"sub_dir": {"baz": "baz"},
|
|
"empty_sub_dir": {},
|
|
}
|
|
tmp_dir.dvc_gen({"data": original_dir_shape})
|
|
|
|
data_dir = tmp_dir / "data"
|
|
sub_dir = data_dir / "sub_dir"
|
|
foo = data_dir / "foo"
|
|
bar = data_dir / "bar"
|
|
sub_dir_file = sub_dir / "baz"
|
|
|
|
# Nothing changed, nothing added/deleted/modified
|
|
stats = dvc.checkout(str(bar))
|
|
assert not any(stats.values())
|
|
|
|
# Irrelevant file changed, still nothing added/deleted/modified
|
|
foo.unlink()
|
|
stats = dvc.checkout(str(bar))
|
|
assert not any(stats.values())
|
|
|
|
# Relevant change, one modified
|
|
bar.unlink()
|
|
stats = dvc.checkout(str(bar))
|
|
assert len(stats["modified"]) == 1
|
|
|
|
# No changes inside data/sub
|
|
stats = dvc.checkout(str(sub_dir))
|
|
assert not any(stats.values())
|
|
|
|
# Relevant change, one modified
|
|
sub_dir_file.unlink()
|
|
stats = dvc.checkout(str(sub_dir))
|
|
assert len(stats["modified"]) == 1
|
|
|
|
stats = dvc.checkout(str(data_dir / "empty_sub_dir"))
|
|
assert not any(stats.values())
|
|
|
|
dvc.checkout(str(data_dir))
|
|
|
|
# Everything is in place, no action taken
|
|
stats = dvc.checkout(str(data_dir))
|
|
assert not any(stats.values())
|
|
|
|
|
|
def test_checkout_partial_subdir(tmp_dir, dvc):
|
|
tmp_dir.dvc_gen(
|
|
{"data": {"foo": "foo", "sub_dir": {"bar": "bar", "baz": "baz"}}}
|
|
)
|
|
|
|
data_dir = tmp_dir / "data"
|
|
sub_dir = data_dir / "sub_dir"
|
|
sub_dir_bar = sub_dir / "baz"
|
|
|
|
shutil.rmtree(sub_dir)
|
|
dvc.checkout(str(sub_dir))
|
|
assert data_dir.read_text() == {
|
|
"foo": "foo",
|
|
"sub_dir": {"bar": "bar", "baz": "baz"},
|
|
}
|
|
|
|
sub_dir_bar.unlink()
|
|
dvc.checkout(str(sub_dir_bar))
|
|
assert data_dir.read_text() == {
|
|
"foo": "foo",
|
|
"sub_dir": {"bar": "bar", "baz": "baz"},
|
|
}
|
|
|
|
|
|
def test_checkout_file(tmp_dir, dvc):
|
|
tmp_dir.dvc_gen("foo", "foo")
|
|
|
|
stats = dvc.checkout("foo")
|
|
assert not any(stats.values())
|
|
|
|
os.unlink("foo")
|
|
stats = dvc.checkout("foo")
|
|
assert stats["added"] == ["foo"]
|
|
|
|
|
|
def test_checkout_dir_compat(tmp_dir, dvc):
|
|
(stage,) = tmp_dir.dvc_gen({"data": {"foo": "foo"}})
|
|
tmp_dir.gen(
|
|
"data.dvc",
|
|
textwrap.dedent(
|
|
f"""\
|
|
outs:
|
|
- md5: {stage.outs[0].hash_info.value}
|
|
path: data
|
|
"""
|
|
),
|
|
)
|
|
remove("data")
|
|
dvc.checkout()
|
|
assert (tmp_dir / "data").read_text() == {"foo": "foo"}
|