Files
dvc/tests/func/test_move.py
T
2019-04-24 04:56:33 +03:00

197 lines
6.3 KiB
Python

import os
from dvc.main import main
from dvc.exceptions import DvcException, MoveNotDataSourceError
from dvc.stage import Stage
from dvc.utils.stage import load_stage_file
from tests.basic_env import TestDvc
from tests.func.test_repro import TestRepro
from tests.utils import cd
class TestMove(TestDvc):
def test(self):
dst = self.FOO + "1"
self.dvc.add(self.FOO)
self.dvc.move(self.FOO, dst)
self.assertFalse(os.path.isfile(self.FOO))
self.assertTrue(os.path.isfile(dst))
class TestMoveNonExistentFile(TestDvc):
def test(self):
with self.assertRaises(DvcException):
self.dvc.move("non_existent_file", "dst")
class TestMoveDirectory(TestDvc):
def test(self):
dst = "dst"
stages = self.dvc.add(self.DATA_DIR)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
self.dvc.move(self.DATA_DIR, dst)
self.assertFalse(os.path.exists(self.DATA_DIR))
self.assertTrue(os.path.exists(dst))
class TestCmdMove(TestDvc):
def test(self):
stages = self.dvc.add(self.FOO)
self.assertEqual(len(stages), 1)
self.assertTrue(stages[0] is not None)
ret = main(["move", self.FOO, self.FOO + "1"])
self.assertEqual(ret, 0)
ret = main(["move", "non-existing-file", "dst"])
self.assertNotEqual(ret, 0)
class TestMoveNotDataSource(TestRepro):
def test(self):
from dvc.repo import Repo as DvcRepo
self.dvc = DvcRepo(self._root_dir)
with self.assertRaises(MoveNotDataSourceError):
self.dvc.move(self.file1, "dst")
ret = main(["move", self.file1, "dst"])
self.assertNotEqual(ret, 0)
class TestMoveFileWithExtension(TestDvc):
def test(self):
with open(os.path.join(self.dvc.root_dir, "file.csv"), "w") as fd:
fd.write("1,2,3\n")
self.dvc.add("file.csv")
self.assertTrue(os.path.exists("file.csv"))
self.assertTrue(os.path.exists("file.csv.dvc"))
ret = main(["move", "file.csv", "other_name.csv"])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists("file.csv"))
self.assertFalse(os.path.exists("file.csv.dvc"))
self.assertTrue(os.path.exists("other_name.csv"))
self.assertTrue(os.path.exists("other_name.csv.dvc"))
class TestMoveFileToDirectory(TestDvc):
def test(self):
foo_dvc_file = self.FOO + Stage.STAGE_FILE_SUFFIX
ret = main(["add", self.FOO])
self.assertEqual(ret, 0)
self.assertTrue(os.path.exists(foo_dvc_file))
new_foo_path = os.path.join(self.DATA_DIR, self.FOO)
new_foo_dvc_path = new_foo_path + Stage.STAGE_FILE_SUFFIX
ret = main(["move", self.FOO, new_foo_path])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists(self.FOO))
self.assertFalse(os.path.exists(foo_dvc_file))
self.assertTrue(os.path.exists(new_foo_path))
self.assertTrue(os.path.exists(new_foo_dvc_path))
class TestMoveFileToDirectoryWithoutSpecifiedTargetName(TestDvc):
def test(self):
foo_stage_file_path = self.FOO + Stage.STAGE_FILE_SUFFIX
ret = main(["add", self.FOO])
self.assertEqual(ret, 0)
self.assertTrue(os.path.exists(foo_stage_file_path))
target_foo_path = os.path.join(self.DATA_DIR, self.FOO)
target_foo_stage_file_path = target_foo_path + Stage.STAGE_FILE_SUFFIX
ret = main(["move", self.FOO, self.DATA_DIR])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists(self.FOO))
self.assertFalse(os.path.exists(foo_stage_file_path))
self.assertTrue(os.path.exists(target_foo_path))
self.assertTrue(os.path.exists(target_foo_stage_file_path))
new_stage = load_stage_file(target_foo_stage_file_path)
self.assertEqual(self.FOO, new_stage["outs"][0]["path"])
class TestMoveDirectoryShouldNotOverwriteExisting(TestDvc):
def test(self):
dir_name = "dir"
orig_listdir = set(os.listdir(self.DATA_DIR))
ret = main(["add", self.DATA_DIR])
self.assertEqual(ret, 0)
os.mkdir(dir_name)
new_dir_name = os.path.join(dir_name, self.DATA_DIR)
ret = main(["move", self.DATA_DIR, dir_name])
self.assertEqual(ret, 0)
data_dir_stage = self.DATA_DIR + Stage.STAGE_FILE_SUFFIX
self.assertFalse(os.path.exists(self.DATA_DIR))
self.assertFalse(os.path.exists(data_dir_stage))
self.assertTrue(os.path.exists(dir_name))
self.assertEqual(
set(os.listdir(dir_name)),
set([".gitignore", data_dir_stage, self.DATA_DIR]),
)
self.assertTrue(os.path.exists(new_dir_name))
self.assertTrue(os.path.isfile(new_dir_name + Stage.STAGE_FILE_SUFFIX))
self.assertEqual(set(os.listdir(new_dir_name)), orig_listdir)
class TestMoveFileBetweenDirectories(TestDvc):
def test(self):
data_stage_file = self.DATA + Stage.STAGE_FILE_SUFFIX
ret = main(["add", self.DATA])
self.assertEqual(ret, 0)
self.assertTrue(os.path.exists(data_stage_file))
new_data_dir = "data_dir2"
os.makedirs(new_data_dir)
ret = main(["move", self.DATA, new_data_dir])
self.assertEqual(ret, 0)
new_data_path = os.path.join(new_data_dir, os.path.basename(self.DATA))
new_data_stage_file = new_data_path + Stage.STAGE_FILE_SUFFIX
self.assertFalse(os.path.exists(self.DATA))
self.assertFalse(os.path.exists(data_stage_file))
self.assertTrue(os.path.exists(new_data_path))
self.assertTrue(os.path.exists(new_data_stage_file))
new_stage_file = load_stage_file(new_data_stage_file)
self.assertEqual(
os.path.basename(self.DATA), new_stage_file["outs"][0]["path"]
)
class TestMoveFileInsideDirectory(TestDvc):
def test(self):
ret = main(["add", self.DATA])
self.assertEqual(ret, 0)
with cd(self.DATA_DIR):
ret = main(["move", os.path.basename(self.DATA), "data.txt"])
self.assertEqual(ret, 0)
self.assertFalse(os.path.exists(self.DATA))
data_fullpath = os.path.join(self.DATA_DIR, "data.txt")
dvc_fullpath = os.path.join(self.DATA_DIR, "data.txt.dvc")
self.assertTrue(os.path.exists(data_fullpath))
self.assertTrue(os.path.exists(dvc_fullpath))