Files
pytorch/.ci/lumen_cli/tests/test_path_helper.py
Yang Wang 639778b3ee [2/3 step][ vllm ci build setup] Add vlllm buld logic and dockerfile (#160089)
# set up vllm build logic
- dockerfile:  please notice the dockfile introduced here is only temporary, once we migrate this file to vllm, we will fetch it directly from there
- VllmBuildRunner:
   - implement logic to prepare and run vllm build with dockerfile
   -

Pull Request resolved: https://github.com/pytorch/pytorch/pull/160089
Approved by: https://github.com/huydhn
ghstack dependencies: #160043
2025-08-14 05:51:45 +00:00

123 lines
3.9 KiB
Python

# test_path_utils.py
# Run: pytest -q
import os
import unittest
from pathlib import Path
from tempfile import TemporaryDirectory
from cli.lib.common.path_helper import (
copy,
ensure_dir_exists,
force_create_dir,
get_path,
is_path_exist,
remove_dir,
)
class TestPathHelper(unittest.TestCase):
def setUp(self):
self.tmpdir = TemporaryDirectory()
self.tmp_path = Path(self.tmpdir.name)
def tearDown(self):
self.tmpdir.cleanup()
# -------- get_path --------
def test_get_path_returns_path_for_str(self):
# Use relative path to avoid absolute-ness
rel_str = "sub/f.txt"
os.chdir(self.tmp_path)
p = get_path(rel_str, resolve=False)
self.assertIsInstance(p, Path)
self.assertFalse(p.is_absolute())
self.assertEqual(str(p), rel_str)
def test_get_path_resolves(self):
rel_str = "sub/f.txt"
p = get_path(str(self.tmp_path / rel_str), resolve=True)
self.assertTrue(p.is_absolute())
self.assertTrue(str(p).endswith(rel_str))
def test_get_path_with_path_input(self):
p_in = self.tmp_path / "sub/f.txt"
p_out = get_path(p_in, resolve=False)
self.assertTrue(str(p_out) == str(p_in))
def test_get_path_with_none_raises(self):
with self.assertRaises(ValueError):
get_path(None) # type: ignore[arg-type]
def test_get_path_invalid_type_raises(self):
with self.assertRaises(TypeError):
get_path(123) # type: ignore[arg-type]
# -------- ensure_dir_exists / force_create_dir / remove_dir --------
def test_ensure_dir_exists_creates_and_is_idempotent(self):
d = self.tmp_path / "made"
ensure_dir_exists(d)
self.assertTrue(d.exists() and d.is_dir())
ensure_dir_exists(d)
def test_force_create_dir_clears_existing(self):
d = self.tmp_path / "fresh"
(d / "inner").mkdir(parents=True)
(d / "inner" / "f.txt").write_text("x")
force_create_dir(d)
self.assertTrue(d.exists())
self.assertEqual(list(d.iterdir()), [])
def test_remove_dir_none_is_noop(self):
remove_dir(None) # type: ignore[arg-type]
def test_remove_dir_nonexistent_is_noop(self):
ghost = self.tmp_path / "ghost"
remove_dir(ghost)
def test_remove_dir_accepts_str(self):
d = self.tmp_path / "to_rm"
d.mkdir()
remove_dir(str(d))
self.assertFalse(d.exists())
# -------- copy --------
def test_copy_file_to_file(self):
src = self.tmp_path / "src.txt"
dst = self.tmp_path / "out" / "dst.txt"
src.write_text("hello")
copy(src, dst)
self.assertEqual(dst.read_text(), "hello")
def test_copy_dir_to_new_dir(self):
src = self.tmp_path / "srcdir"
(src / "a").mkdir(parents=True)
(src / "a" / "f.txt").write_text("content")
dst = self.tmp_path / "destdir"
copy(src, dst)
self.assertEqual((dst / "a" / "f.txt").read_text(), "content")
def test_copy_dir_into_existing_dir_overwrite_true_merges(self):
src = self.tmp_path / "srcdir"
dst = self.tmp_path / "destdir"
(src / "x").mkdir(parents=True)
(src / "x" / "new.txt").write_text("new")
dst.mkdir()
(dst / "existing.txt").write_text("old")
copy(src, dst)
self.assertEqual((dst / "existing.txt").read_text(), "old")
self.assertEqual((dst / "x" / "new.txt").read_text(), "new")
def test_is_str_path_exist(self):
p = self.tmp_path / "x.txt"
p.write_text("1")
self.assertTrue(is_path_exist(str(p)))
self.assertTrue(is_path_exist(p))
self.assertFalse(is_path_exist(str(self.tmp_path / "missing")))
self.assertFalse(is_path_exist(self.tmp_path / "missing"))
self.assertFalse(is_path_exist(""))
if __name__ == "__main__":
unittest.main()