Files
dvc/tests/func/test_checkout.py
T

846 lines
26 KiB
Python

import collections
import filecmp
import logging
import os
import shutil
import pytest
from mock import patch
from dvc.dvcfile import DVC_FILE_SUFFIX, PIPELINE_FILE, Dvcfile
from dvc.exceptions import (
CheckoutError,
CheckoutErrorSuggestGit,
ConfirmRemoveError,
DvcException,
NoOutputOrStageError,
)
from dvc.main import main
from dvc.remote import S3Remote
from dvc.remote.local import LocalRemote
from dvc.repo import Repo as DvcRepo
from dvc.stage import Stage
from dvc.stage.exceptions import StageFileDoesNotExistError
from dvc.system import System
from dvc.utils import relpath
from dvc.utils.fs import walk_files
from dvc.utils.yaml import dump_yaml, load_yaml
from tests.basic_env import TestDvc, TestDvcGit
from tests.func.test_repro import TestRepro
from tests.remotes import S3
logger = logging.getLogger("dvc")
class TestCheckout(TestRepro):
def setUp(self):
super().setUp()
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.data_dir_stage = stages[0]
self.assertTrue(self.data_dir_stage is not None)
self.orig = "orig"
shutil.copy(self.FOO, self.orig)
os.unlink(self.FOO)
self.orig_dir = "orig_dir"
shutil.copytree(self.DATA_DIR, self.orig_dir)
shutil.rmtree(self.DATA_DIR)
def test(self):
self.dvc.checkout(force=True)
self._test_checkout()
def _test_checkout(self):
self.assertTrue(os.path.isfile(self.FOO))
self.assertTrue(filecmp.cmp(self.FOO, self.orig, shallow=False))
class TestCheckoutSingleStage(TestCheckout):
def test(self):
ret = main(["checkout", "--force", self.foo_stage.path])
self.assertEqual(ret, 0)
ret = main(["checkout", "--force", self.data_dir_stage.path])
self.assertEqual(ret, 0)
self._test_checkout()
class TestCheckoutCorruptedCacheFile(TestRepro):
def test(self):
cache = self.foo_stage.outs[0].cache_path
os.chmod(cache, 0o644)
with open(cache, "a") as fd:
fd.write("1")
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
self.assertFalse(os.path.isfile(self.FOO))
self.assertFalse(os.path.isfile(cache))
class TestCheckoutCorruptedCacheDir(TestDvc):
def test(self):
# NOTE: using 'copy' so that cache and link don't have same inode
ret = main(["config", "cache.type", "copy"])
self.assertEqual(ret, 0)
self.dvc = DvcRepo(".")
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.assertEqual(len(stages[0].outs), 1)
out = stages[0].outs[0]
# NOTE: modifying cache file for one of the files inside the directory
# to check if dvc will detect that the cache is corrupted.
entry = self.dvc.cache.local.load_dir_cache(out.checksum)[0]
checksum = entry[self.dvc.cache.local.PARAM_CHECKSUM]
cache = self.dvc.cache.local.get(checksum)
os.chmod(cache, 0o644)
with open(cache, "w+") as fobj:
fobj.write("1")
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
self.assertFalse(os.path.exists(cache))
class TestCmdCheckout(TestCheckout):
def test(self):
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self._test_checkout()
class CheckoutBase(TestDvcGit):
GIT_IGNORE = ".gitignore"
def commit_data_file(self, fname, content="random text"):
with open(fname, "w") as fd:
fd.write(content)
stages = self.dvc.add(fname)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
self.dvc.scm.add([fname + ".dvc", ".gitignore"])
self.dvc.scm.commit("adding " + fname)
def read_ignored(self):
with open(self.GIT_IGNORE) as f:
return [s.strip("\n") for s in f.readlines()]
def outs_info(self, stage):
FileInfo = collections.namedtuple("FileInfo", "path inode")
paths = [
path
for output in stage["outs"]
for path in self.dvc.tree.walk_files(output["path"])
]
return [
FileInfo(path=path, inode=System.inode(path)) for path in paths
]
class TestRemoveFilesWhenCheckout(CheckoutBase):
def test(self):
fname = "file_in_a_branch"
branch_master = "master"
branch_1 = "b1"
self.dvc.scm.add(self.dvc.scm.untracked_files())
self.dvc.scm.commit("add all files")
# add the file into a separate branch
self.dvc.scm.checkout(branch_1, True)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self.commit_data_file(fname)
# Checkout back in master
self.dvc.scm.checkout(branch_master)
self.assertTrue(os.path.exists(fname))
# Make sure `dvc checkout` removes the file
# self.dvc.checkout()
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists(fname))
class TestCheckoutCleanWorkingDir(CheckoutBase):
@patch("dvc.prompt.confirm", return_value=True)
def test(self, mock_prompt):
mock_prompt.return_value = True
stages = self.dvc.add(self.DATA_DIR)
stage = stages[0]
working_dir_change = os.path.join(self.DATA_DIR, "not_cached.txt")
with open(working_dir_change, "w") as f:
f.write("not_cached")
ret = main(["checkout", stage.relpath])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists(working_dir_change))
@patch("dvc.prompt.confirm", return_value=False)
def test_force(self, mock_prompt):
mock_prompt.return_value = False
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
stage = stages[0]
working_dir_change = os.path.join(self.DATA_DIR, "not_cached.txt")
with open(working_dir_change, "w") as f:
f.write("not_cached")
ret = main(["checkout", stage.relpath])
self.assertNotEqual(ret, 0)
mock_prompt.assert_called()
self.assertNotEqual(ret, 0)
self.assertRaises(DvcException)
class TestCheckoutSelectiveRemove(CheckoutBase):
def test(self):
# Use copy to test for changes in the inodes
ret = main(["config", "cache.type", "copy"])
self.assertEqual(ret, 0)
ret = main(["add", self.DATA_DIR])
self.assertEqual(0, ret)
stage_path = self.DATA_DIR + DVC_FILE_SUFFIX
stage = load_yaml(stage_path)
staged_files = self.outs_info(stage)
# move instead of remove, to lock inode assigned to stage_files[0].path
# if we were to use remove, we might end up with same inode assigned to
# newly checked out file
shutil.move(staged_files[0].path, "random_name")
ret = main(["checkout", "--force", stage_path])
self.assertEqual(ret, 0)
checkedout_files = self.outs_info(stage)
self.assertEqual(len(staged_files), len(checkedout_files))
self.assertEqual(staged_files[0].path, checkedout_files[0].path)
self.assertNotEqual(staged_files[0].inode, checkedout_files[0].inode)
self.assertEqual(staged_files[1].inode, checkedout_files[1].inode)
class TestGitIgnoreBasic(CheckoutBase):
def test(self):
fname1 = "file_1"
fname2 = "file_2"
fname3 = "file_3"
self.dvc.scm.add(self.dvc.scm.untracked_files())
self.dvc.scm.commit("add all files")
self.assertFalse(os.path.exists(self.GIT_IGNORE))
self.commit_data_file(fname1)
self.commit_data_file(fname2)
self.dvc.run(
single_stage=True,
cmd=f"python {self.CODE} {self.FOO} {fname3}",
deps=[self.CODE, self.FOO],
outs_no_cache=[fname3],
)
self.assertTrue(os.path.exists(self.GIT_IGNORE))
ignored = self.read_ignored()
self.assertEqual(len(ignored), 2)
self.assertIn("/" + fname1, ignored)
self.assertIn("/" + fname2, ignored)
class TestGitIgnoreWhenCheckout(CheckoutBase):
def test(self):
fname_master = "file_in_a_master"
branch_master = "master"
fname_branch = "file_in_a_branch"
branch_1 = "b1"
self.dvc.scm.add(self.dvc.scm.untracked_files())
self.dvc.scm.commit("add all files")
self.commit_data_file(fname_master)
self.dvc.scm.checkout(branch_1, True)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self.commit_data_file(fname_branch)
self.dvc.scm.checkout(branch_master)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
ignored = self.read_ignored()
self.assertEqual(len(ignored), 1)
self.assertIn("/" + fname_master, ignored)
self.dvc.scm.checkout(branch_1)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
ignored = self.read_ignored()
self.assertIn("/" + fname_branch, ignored)
class TestCheckoutMissingMd5InStageFile(TestRepro):
def test(self):
d = load_yaml(self.file1_stage)
del d[Stage.PARAM_OUTS][0][LocalRemote.PARAM_CHECKSUM]
del d[Stage.PARAM_DEPS][0][LocalRemote.PARAM_CHECKSUM]
dump_yaml(self.file1_stage, d)
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
class TestCheckoutEmptyDir(TestDvc):
def test(self):
dname = "empty_dir"
os.mkdir(dname)
stages = self.dvc.add(dname)
self.assertEqual(len(stages), 1)
stage = stages[0]
self.assertTrue(stage is not None)
self.assertEqual(len(stage.outs), 1)
stage.outs[0].remove()
self.assertFalse(os.path.exists(dname))
stats = self.dvc.checkout(force=True)
assert stats["added"] == [dname + os.sep]
self.assertTrue(os.path.isdir(dname))
self.assertEqual(len(os.listdir(dname)), 0)
class TestCheckoutNotCachedFile(TestDvc):
def test(self):
cmd = "python {} {} {}".format(self.CODE, self.FOO, "out")
self.dvc.add(self.FOO)
stage = self.dvc.run(
cmd=cmd,
deps=[self.FOO, self.CODE],
outs_no_cache=["out"],
single_stage=True,
)
self.assertTrue(stage is not None)
stats = self.dvc.checkout(force=True)
assert not any(stats.values())
class TestCheckoutWithDeps(TestRepro):
def test(self):
os.unlink(self.FOO)
os.unlink(self.file1)
self.assertFalse(os.path.exists(self.FOO))
self.assertFalse(os.path.exists(self.file1))
ret = main(["checkout", "--force", self.file1_stage, "--with-deps"])
self.assertEqual(ret, 0)
self.assertTrue(os.path.exists(self.FOO))
self.assertTrue(os.path.exists(self.file1))
class TestCheckoutDirectory(TestRepro):
def test(self):
stage = self.dvc.add(self.DATA_DIR)[0]
shutil.rmtree(self.DATA_DIR)
self.assertFalse(os.path.exists(self.DATA_DIR))
ret = main(["checkout", stage.path])
self.assertEqual(ret, 0)
self.assertTrue(os.path.exists(self.DATA_DIR))
class TestCheckoutHook(TestDvc):
@patch("sys.stdout.isatty", return_value=True)
@patch("dvc.prompt.input", side_effect=EOFError)
def test(self, mock_input, mock_isatty):
""" Test that dvc checkout handles EOFError gracefully, which is what
it will experience when running in a git hook.
"""
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
stage = stages[0]
self.assertNotEqual(stage, None)
self.create(os.path.join(self.DATA_DIR, "test"), "test")
with self.assertRaises(ConfirmRemoveError):
self.dvc.checkout()
class TestCheckoutSuggestGit(TestRepro):
def test(self):
try:
self.dvc.checkout(targets="gitbranch")
except DvcException as exc:
self.assertIsInstance(exc, CheckoutErrorSuggestGit)
self.assertIsInstance(exc.__cause__, NoOutputOrStageError)
self.assertIsInstance(
exc.__cause__.__cause__, StageFileDoesNotExistError
)
try:
self.dvc.checkout(targets=self.FOO)
except DvcException as exc:
self.assertIsInstance(exc, CheckoutErrorSuggestGit)
self.assertIsInstance(exc.__cause__, NoOutputOrStageError)
self.assertIsNone(exc.__cause__.__cause__)
try:
self.dvc.checkout(targets="looks-like-dvcfile.dvc")
except DvcException as exc:
self.assertIsInstance(exc, CheckoutErrorSuggestGit)
self.assertIsInstance(exc.__cause__, StageFileDoesNotExistError)
self.assertIsNone(exc.__cause__.__cause__)
class TestCheckoutTargetRecursiveShouldNotRemoveOtherUsedFiles(TestDvc):
def test(self):
ret = main(["add", self.DATA_DIR, self.FOO, self.BAR])
self.assertEqual(0, ret)
ret = main(["checkout", "-R", self.DATA_DIR])
self.assertEqual(0, ret)
self.assertTrue(os.path.exists(self.FOO))
self.assertTrue(os.path.exists(self.BAR))
class TestCheckoutRecursiveNotDirectory(TestDvc):
def test(self):
ret = main(["add", self.FOO])
self.assertEqual(0, ret)
stats = self.dvc.checkout(targets=[self.FOO + ".dvc"], recursive=True)
assert stats == {"added": [], "modified": [], "deleted": []}
class TestCheckoutMovedCacheDirWithSymlinks(TestDvc):
def test(self):
ret = main(["config", "cache.type", "symlink"])
self.assertEqual(ret, 0)
ret = main(["add", self.FOO])
self.assertEqual(ret, 0)
ret = main(["add", self.DATA_DIR])
self.assertEqual(ret, 0)
self.assertTrue(System.is_symlink(self.FOO))
old_foo_link = os.path.realpath(self.FOO)
self.assertTrue(System.is_symlink(self.DATA))
old_data_link = os.path.realpath(self.DATA)
old_cache_dir = self.dvc.cache.local.cache_dir
new_cache_dir = old_cache_dir + "_new"
os.rename(old_cache_dir, new_cache_dir)
ret = main(["cache", "dir", new_cache_dir])
self.assertEqual(ret, 0)
ret = main(["checkout", "-f"])
self.assertEqual(ret, 0)
self.assertTrue(System.is_symlink(self.FOO))
new_foo_link = os.path.realpath(self.FOO)
self.assertTrue(System.is_symlink(self.DATA))
new_data_link = os.path.realpath(self.DATA)
self.assertEqual(
relpath(old_foo_link, old_cache_dir),
relpath(new_foo_link, new_cache_dir),
)
self.assertEqual(
relpath(old_data_link, old_cache_dir),
relpath(new_data_link, new_cache_dir),
)
def test_checkout_no_checksum(tmp_dir, dvc):
tmp_dir.gen("file", "file content")
stage = dvc.run(
outs=["file"], no_exec=True, cmd="somecmd", single_stage=True
)
with pytest.raises(CheckoutError):
dvc.checkout([stage.path], force=True)
assert not os.path.exists("file")
@pytest.mark.parametrize(
"link, link_test_func",
[("hardlink", System.is_hardlink), ("symlink", System.is_symlink)],
)
def test_checkout_relink(tmp_dir, dvc, link, link_test_func):
dvc.cache.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.cache.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.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, caplog
):
tmp_dir.dvc_gen(
{"dir": {"subdir": {"file": "file"}}, "other": "other"},
commit="initial",
)
scm.checkout("HEAD~")
with caplog.at_level(logging.INFO, logger="dvc"):
caplog.clear()
assert main(["checkout"]) == 0
for out in ["D\tdir" + os.sep, "D\tother"]:
assert out in caplog.text
assert "modified" not in caplog.text
assert "deleted" not in caplog.text
assert "added" not in caplog.text
def test_stats_does_not_show_changes_by_default(tmp_dir, dvc, scm, caplog):
tmp_dir.dvc_gen(
{"dir": {"subdir": {"file": "file"}}, "other": "other"},
commit="initial",
)
scm.checkout("HEAD~")
with caplog.at_level(logging.INFO, logger="dvc"):
caplog.clear()
assert main(["checkout", "--summary"]) == 0
assert "2 files deleted" in caplog.text
assert "dir" not in caplog.text
assert "other" not in caplog.text
@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.cache.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.skipif(
not S3.should_test(), reason="Only run with S3 credentials"
)
def test_checkout_for_external_outputs(tmp_dir, dvc):
dvc.cache.s3 = S3Remote(dvc, {"url": S3.get_url()})
remote = S3Remote(dvc, {"url": S3.get_url()})
file_path = remote.path_info / "foo"
remote.s3.put_object(
Bucket=remote.path_info.bucket, Key=file_path.path, Body="foo"
)
dvc.add(str(remote.path_info / "foo"), external=True)
remote.tree.remove(file_path)
stats = dvc.checkout(force=True)
assert stats == {**empty_checkout, "added": [str(file_path)]}
assert remote.tree.exists(file_path)
remote.s3.put_object(
Bucket=remote.path_info.bucket, Key=file_path.path, Body="foo\nfoo"
)
stats = dvc.checkout(force=True)
assert stats == {**empty_checkout, "modified": [str(file_path)]}
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"}