Files
dvc/tests/func/test_utils.py
T

92 lines
2.5 KiB
Python

# encoding: utf-8
import filecmp
import os
import shutil
import stat
import pytest
from dvc import utils
from tests.basic_env import TestDvc
class TestUtils(TestDvc):
def test_copyfile(self):
src = "file1"
dest = "file2"
dest_dir = "testdir"
with open(src, "w+") as f:
f.write("file1contents")
os.mkdir(dest_dir)
utils.copyfile(src, dest)
self.assertTrue(filecmp.cmp(src, dest, shallow=False))
utils.copyfile(src, dest_dir)
self.assertTrue(
filecmp.cmp(src, "{}/{}".format(dest_dir, src), shallow=False)
)
shutil.rmtree(dest_dir)
os.remove(src)
os.remove(dest)
def test_file_md5_crlf(self):
with open("cr", "wb+") as fd:
fd.write(b"a\nb\nc")
with open("crlf", "wb+") as fd:
fd.write(b"a\r\nb\r\nc")
self.assertEqual(utils.file_md5("cr")[0], utils.file_md5("crlf")[0])
def test_dict_md5(self):
d = {
"cmd": "python code.py foo file1",
"locked": "true",
"outs": [
{
"path": "file1",
"metric": {"type": "raw"},
"cache": False,
"md5": "acbd18db4cc2f85cedef654fccc4a4d8",
}
],
"deps": [
{"path": "foo", "md5": "acbd18db4cc2f85cedef654fccc4a4d8"},
{"path": "code.py", "md5": "d05447644b89960913c7eee5fd776adb"},
],
}
md5 = "8b263fa05ede6c3145c164829be694b4"
self.assertEqual(md5, utils.dict_md5(d, exclude=["metric", "locked"]))
def test_boxify(self):
expected = (
"+-----------------+\n"
"| |\n"
"| message |\n"
"| |\n"
"+-----------------+\n"
)
assert expected == utils.boxify("message")
@pytest.mark.skipif(os.name == "nt", reason="Not supported for Windows.")
def test_makedirs_permissions():
dir_mode = 0o755
intermediate_dir = "тестовая-директория"
test_dir = os.path.join(intermediate_dir, "data")
assert not os.path.exists(intermediate_dir)
try:
utils.makedirs(test_dir, mode=dir_mode)
assert stat.S_IMODE(os.stat(test_dir).st_mode) == dir_mode
assert stat.S_IMODE(os.stat(intermediate_dir).st_mode) == dir_mode
finally:
shutil.rmtree(intermediate_dir)