migrate test_checkout.py to pytest

This commit is contained in:
Saugat Pachhai (सौगात)
2022-11-03 23:07:28 +05:45
committed by skshetry
parent 1cad8ea7fd
commit f9b0de883f
+305 -409
View File
@@ -1,16 +1,13 @@
import collections
import filecmp
import logging
import os
import shutil
import stat
import textwrap
from unittest.mock import patch
import pytest
from dvc.cli import main
from dvc.dvcfile import DVC_FILE_SUFFIX, PIPELINE_FILE, Dvcfile
from dvc.dvcfile import PIPELINE_FILE, Dvcfile
from dvc.exceptions import (
CheckoutError,
CheckoutErrorSuggestGit,
@@ -24,8 +21,7 @@ from dvc.stage.exceptions import StageFileDoesNotExistError
from dvc.utils import relpath
from dvc.utils.fs import remove
from dvc.utils.serialize import dump_yaml, load_yaml
from tests.basic_env import TestDvc, TestDvcGit
from tests.func.test_repro import TestRepro
from tests.utils import get_gitignore_content
logger = logging.getLogger("dvc")
@@ -36,465 +32,365 @@ def walk_files(directory):
yield os.path.join(root, f)
class TestCheckout(TestRepro):
def setUp(self):
super().setUp()
def test_checkout(tmp_dir, dvc, copy_script):
tmp_dir.dvc_gen({"foo": "foo", "data": {"file": "file"}})
dvc.run(
fname="file1.dvc",
outs=["file1"],
deps=["foo", "copy.py"],
cmd="python copy.py foo file1",
single_stage=True,
)
remove(tmp_dir / "foo")
remove("data")
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))
dvc.checkout(force=True)
assert (tmp_dir / "foo").read_text() == "foo"
assert (tmp_dir / "data").read_text() == {"file": "file"}
class TestCheckoutSingleStage(TestCheckout):
def test(self):
ret = main(["checkout", "--force", self.foo_stage.path])
self.assertEqual(ret, 0)
def test_checkout_cli(tmp_dir, dvc, copy_script):
tmp_dir.dvc_gen({"foo": "foo", "data": {"file": "file"}})
dvc.run(
fname="file1.dvc",
outs=["file1"],
deps=["foo", "copy.py"],
cmd="python copy.py foo file1",
single_stage=True,
)
remove(tmp_dir / "foo")
remove("data")
ret = main(["checkout", "--force", self.data_dir_stage.path])
self.assertEqual(ret, 0)
assert main(["checkout", "--force"]) == 0
assert (tmp_dir / "foo").read_text() == "foo"
assert (tmp_dir / "data").read_text() == {"file": "file"}
self._test_checkout()
remove(tmp_dir / "foo")
remove("data")
assert main(["checkout", "--force", "foo.dvc"]) == 0
assert main(["checkout", "--force", "data.dvc"]) == 0
assert (tmp_dir / "foo").read_text() == "foo"
assert (tmp_dir / "data").read_text() == {"file": "file"}
class TestCheckoutCorruptedCacheFile(TestRepro):
def test(self):
cache = self.foo_stage.outs[0].cache_path
def test_checkout_corrupted_cache_file(tmp_dir, dvc):
(foo_stage,) = tmp_dir.dvc_gen("foo", "foo")
cache = foo_stage.outs[0].cache_path
os.chmod(cache, 0o644)
with open(cache, "a", encoding="utf-8") as fd:
fd.write("1")
os.chmod(cache, 0o644)
with open(cache, "a", encoding="utf-8") as fd:
fd.write("1")
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
with pytest.raises(CheckoutError):
dvc.checkout(force=True)
self.assertFalse(os.path.isfile(self.FOO))
self.assertFalse(os.path.isfile(cache))
assert not os.path.isfile("foo")
assert not os.path.isfile(cache)
class TestCheckoutCorruptedCacheDir(TestDvc):
def test(self):
from dvc_data.hashfile import load
def test_checkout_corrupted_cache_dir(tmp_dir, dvc):
from dvc_data.hashfile import load
# NOTE: using 'copy' so that cache and link don't have same inode
ret = main(["config", "cache.type", "copy"])
self.assertEqual(ret, 0)
tmp_dir.gen("data", {"foo": "foo", "bar": "bar"})
# NOTE: using 'copy' so that cache and link don't have same inode
ret = main(["config", "cache.type", "copy"])
assert ret == 0
self.dvc.config.load()
dvc.config.load()
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.assertEqual(len(stages[0].outs), 1)
out = stages[0].outs[0]
stages = dvc.add("data")
assert len(stages) == 1
assert 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.
obj = load(self.dvc.odb.local, out.hash_info)
_, _, entry_oid = list(obj)[0]
cache = self.dvc.odb.local.oid_to_path(entry_oid.value)
# NOTE: modifying cache file for one of the files inside the directory
# to check if dvc will detect that the cache is corrupted.
obj = load(dvc.odb.local, out.hash_info)
_, _, entry_oid = list(obj)[0]
cache = dvc.odb.local.oid_to_path(entry_oid.value)
os.chmod(cache, 0o644)
with open(cache, "w+", encoding="utf-8") as fobj:
fobj.write("1")
os.chmod(cache, 0o644)
with open(cache, "w+", encoding="utf-8") as fobj:
fobj.write("1")
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
with pytest.raises(CheckoutError):
dvc.checkout(force=True)
self.assertFalse(os.path.exists(cache))
assert not os.path.exists(cache)
class TestCmdCheckout(TestCheckout):
def test(self):
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self._test_checkout()
def test_remove_files_when_checkout(tmp_dir, dvc, scm):
# add the file into a separate branch
scm.checkout("branch", True)
ret = main(["checkout", "--force"])
assert ret == 0
tmp_dir.dvc_gen("file_in_a_branch", "random text", commit="add file")
# Checkout back in master
scm.checkout("master")
assert os.path.exists("file_in_a_branch")
# Make sure `dvc checkout` removes the file
# self.dvc.checkout()
ret = main(["checkout", "--force"])
assert ret == 0
assert not os.path.exists("file_in_a_branch")
class CheckoutBase(TestDvcGit):
GIT_IGNORE = ".gitignore"
def commit_data_file(self, fname, content="random text"):
with open(fname, "w", encoding="utf-8") 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, encoding="utf-8") 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.fs.find(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", encoding="utf-8") 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", encoding="utf-8") as f:
f.write("not_cached")
ret = main(["checkout", stage.relpath])
self.assertNotEqual(ret, 0)
class TestCheckoutCleanWorkingDir:
def test(self, mocker, tmp_dir, dvc): # pylint: disable=unused-argument
mock_prompt = mocker.patch("dvc.prompt.confirm", return_value=True)
(stage,) = tmp_dir.dvc_gen("data", {"foo": "foo"})
# change working directory
(tmp_dir / "data").gen("not_cached.txt", "not_cached")
assert main(["checkout", stage.relpath]) == 0
mock_prompt.assert_called()
self.assertNotEqual(ret, 0)
self.assertRaises(DvcException)
assert not (tmp_dir / "data" / "not_cached.txt").exists()
def test_force(self, mocker, tmp_dir, dvc):
mock_prompt = mocker.patch("dvc.prompt.confirm", return_value=False)
(stage,) = tmp_dir.dvc_gen("data", {"foo": "foo"})
# change working directory
(tmp_dir / "data").gen("not_cached.txt", "not_cached")
assert main(["checkout", stage.relpath]) != 0
mock_prompt.assert_called()
assert (tmp_dir / "data" / "not_cached.txt").exists()
def test_checkout_selective_remove(tmp_dir, dvc):
# Use copy to test for changes in the inodes
dvc.odb.local.cache_types = ["copy"]
tmp_dir.dvc_gen({"data": {"foo": "foo", "bar": "bar"}})
foo_inode = system.inode(os.path.join("data", "foo"))
bar_inode = system.inode(os.path.join("data", "bar"))
# 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(os.path.join("data", "foo"), "random_name")
assert main(["checkout", "--force", "data.dvc"]) == 0
assert (tmp_dir / "data").read_text() == {"foo": "foo", "bar": "bar"}
assert system.inode(os.path.join("data", "foo")) != foo_inode
assert system.inode(os.path.join("data", "bar")) == bar_inode
def test_gitignore_basic(tmp_dir, dvc, scm):
tmp_dir.gen("foo", "foo")
assert not os.path.exists(scm.GITIGNORE)
tmp_dir.dvc_gen("file1", "random text1", commit="add file1")
tmp_dir.dvc_gen("file2", "random text2", commit="add file2")
dvc.run(
single_stage=True,
cmd="cp foo file3",
deps=["foo"],
outs_no_cache=["file3"],
)
assert get_gitignore_content() == ["/file1", "/file2"]
def test_gitignore_when_checkout(tmp_dir, dvc, scm):
tmp_dir.dvc_gen("file_in_a_master", "master", commit="master")
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)
scm.checkout("branch", True)
ret = main(["checkout", "--force"])
assert ret == 0
tmp_dir.dvc_gen("file_in_a_branch", "branch", commit="branch")
scm.checkout("master")
ret = main(["checkout", "--force"])
assert ret == 0
ignored = get_gitignore_content()
assert len(ignored) == 1
assert "/file_in_a_master" in ignored
ret = main(["add", self.DATA_DIR])
self.assertEqual(0, ret)
scm.checkout("branch")
ret = main(["checkout", "--force"])
assert ret == 0
ignored = get_gitignore_content()
assert "/file_in_a_branch" in ignored
def test_checkout_missing_md5_in_stage_file(tmp_dir, dvc, copy_script):
tmp_dir.dvc_gen({"foo": "foo", "data": {"file": "file"}})
stage = dvc.run(
fname="file1.dvc",
outs=["file1"],
deps=["foo", "copy.py"],
cmd="python copy.py foo file1",
single_stage=True,
)
d = load_yaml(stage.relpath)
del d[Stage.PARAM_OUTS][0][LocalFileSystem.PARAM_CHECKSUM]
del d[Stage.PARAM_DEPS][0][LocalFileSystem.PARAM_CHECKSUM]
dump_yaml(stage.relpath, d)
with pytest.raises(CheckoutError):
dvc.checkout(force=True)
def test_checkout_empty_dir(tmp_dir, dvc):
empty_dir = tmp_dir / "empty_dir"
empty_dir.mkdir()
(stage,) = dvc.add("empty_dir")
stage.outs[0].remove()
assert not empty_dir.exists()
stats = dvc.checkout(force=True)
assert stats["added"] == [os.path.join("empty_dir", "")]
assert empty_dir.is_dir()
assert not list(empty_dir.iterdir())
def test_checkout_not_cached_file(tmp_dir, dvc):
tmp_dir.dvc_gen("foo", "foo")
dvc.run(
cmd="cp foo bar",
deps=["foo"],
outs_no_cache=["bar"],
single_stage=True,
)
stats = dvc.checkout(force=True)
assert not any(stats.values())
def test_checkout_with_deps_cli(tmp_dir, dvc, copy_script):
tmp_dir.dvc_gen({"foo": "foo", "data": {"file": "file"}})
dvc.run(
fname="file1.dvc",
outs=["file1"],
deps=["foo", "copy.py"],
cmd="python copy.py foo file1",
single_stage=True,
)
remove("foo")
remove("file1")
assert not os.path.exists("foo")
assert not os.path.exists("file1")
stage_path = self.DATA_DIR + DVC_FILE_SUFFIX
stage = load_yaml(stage_path)
staged_files = self.outs_info(stage)
ret = main(["checkout", "--force", "file1.dvc", "--with-deps"])
assert ret == 0
assert os.path.exists("foo")
assert os.path.exists("file1")
# 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)
def test_checkout_directory(tmp_dir, dvc):
(stage,) = tmp_dir.dvc_gen({"data": {"foo": "foo", "bar": "bar"}})
remove("data")
assert not os.path.exists("data")
checkedout_files = self.outs_info(stage)
ret = main(["checkout", stage.path])
assert ret == 0
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)
assert os.path.exists("data")
class TestGitIgnoreBasic(CheckoutBase):
def test(self):
fname1 = "file_1"
fname2 = "file_2"
fname3 = "file_3"
def test_checkout_hook(mocker, tmp_dir, dvc):
"""Test that dvc checkout handles EOFError gracefully, which is what
it will experience when running in a git hook.
"""
tmp_dir.dvc_gen({"data": {"foo": "foo"}})
mocker.patch("sys.stdout.isatty", return_value=True)
mocker.patch("dvc.prompt.input", side_effect=EOFError)
self.dvc.scm.add(self.dvc.scm.untracked_files())
self.dvc.scm.commit("add all files")
(tmp_dir / "data").gen("test", "test")
with pytest.raises(ConfirmRemoveError):
dvc.checkout()
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],
)
def test_checkout_suggest_git(tmp_dir, dvc, scm):
# pylint: disable=no-member
tmp_dir.dvc_gen("foo", "foo")
try:
dvc.checkout(targets="gitbranch")
except DvcException as exc:
assert isinstance(exc, CheckoutErrorSuggestGit)
assert isinstance(exc.__cause__, NoOutputOrStageError)
assert isinstance(exc.__cause__.__cause__, StageFileDoesNotExistError)
try:
dvc.checkout(targets="foo")
except DvcException as exc:
assert isinstance(exc, CheckoutErrorSuggestGit)
assert isinstance(exc.__cause__, NoOutputOrStageError)
assert exc.__cause__.__cause__ is None
try:
dvc.checkout(targets="looks-like-dvcfile.dvc")
except DvcException as exc:
assert isinstance(exc, CheckoutErrorSuggestGit)
assert isinstance(exc.__cause__, StageFileDoesNotExistError)
assert exc.__cause__.__cause__ is None
self.assertTrue(os.path.exists(self.GIT_IGNORE))
ignored = self.read_ignored()
def test_checkout_target_recursive_should_not_remove_other_used_files(
tmp_dir, dvc
):
tmp_dir.dvc_gen({"foo": "foo", "bar": "bar", "data": {"file": "file"}})
assert main(["checkout", "-R", "data"]) == 0
assert (tmp_dir / "foo").exists()
assert (tmp_dir / "bar").exists()
self.assertEqual(len(ignored), 2)
self.assertIn("/" + fname1, ignored)
self.assertIn("/" + fname2, ignored)
def test_checkout_recursive_not_directory(tmp_dir, dvc):
tmp_dir.gen("foo", "foo")
ret = main(["add", "foo"])
assert ret == 0
stats = dvc.checkout(targets=["foo" + ".dvc"], recursive=True)
assert stats == {"added": [], "modified": [], "deleted": []}
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)
def test_checkout_moved_cache_dir_with_symlinks(tmp_dir, dvc):
tmp_dir.gen({"foo": "foo", "data": {"file": "file"}})
ret = main(["config", "cache.type", "symlink"])
assert ret == 0
self.dvc.scm.checkout(branch_1, True)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
self.commit_data_file(fname_branch)
ret = main(["add", "foo"])
assert ret == 0
self.dvc.scm.checkout(branch_master)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
ret = main(["add", "data"])
assert ret == 0
ignored = self.read_ignored()
assert system.is_symlink("foo")
old_foo_link = os.path.realpath("foo")
self.assertEqual(len(ignored), 1)
self.assertIn("/" + fname_master, ignored)
assert system.is_symlink(os.path.join("data", "file"))
old_data_link = os.path.realpath(os.path.join("data", "file"))
self.dvc.scm.checkout(branch_1)
ret = main(["checkout", "--force"])
self.assertEqual(ret, 0)
ignored = self.read_ignored()
self.assertIn("/" + fname_branch, ignored)
old_cache_dir = dvc.odb.local.path
new_cache_dir = old_cache_dir + "_new"
os.rename(old_cache_dir, new_cache_dir)
ret = main(["cache", "dir", new_cache_dir])
assert ret == 0
class TestCheckoutMissingMd5InStageFile(TestRepro):
def test(self):
d = load_yaml(self.file1_stage)
del d[Stage.PARAM_OUTS][0][LocalFileSystem.PARAM_CHECKSUM]
del d[Stage.PARAM_DEPS][0][LocalFileSystem.PARAM_CHECKSUM]
dump_yaml(self.file1_stage, d)
ret = main(["checkout", "-f"])
assert ret == 0
with pytest.raises(CheckoutError):
self.dvc.checkout(force=True)
assert system.is_symlink("foo")
new_foo_link = os.path.realpath("foo")
assert system.is_symlink(os.path.join("data", "file"))
new_data_link = os.path.realpath(os.path.join("data", "file"))
class TestCheckoutEmptyDir(TestDvc):
def test(self):
dname = "empty_dir"
os.mkdir(dname)
assert relpath(old_foo_link, old_cache_dir) == relpath(
new_foo_link, new_cache_dir
)
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):
# pylint: disable=no-member
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.odb.local.path
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),
)
assert relpath(old_data_link, old_cache_dir) == relpath(
new_data_link, new_cache_dir
)
def test_checkout_no_checksum(tmp_dir, dvc):