mirror of
https://github.com/Stone-Red-Code/dvc.git
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257 lines
7.1 KiB
Python
257 lines
7.1 KiB
Python
import filecmp
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import os
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import pytest
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import dvc
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from dvc.fs.local import LocalFileSystem
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from dvc.system import System
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from dvc.utils import relpath
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from dvc.utils.fs import (
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BasePathNotInCheckedPathException,
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contains_symlink_up_to,
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copy_fobj_to_file,
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copyfile,
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get_inode,
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get_mtime_and_size,
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makedirs,
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move,
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path_isin,
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remove,
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walk_files,
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)
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def test_mtime_and_size(tmp_dir):
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tmp_dir.gen({"dir/data": "data", "dir/subdir/subdata": "subdata"})
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fs = LocalFileSystem(url=tmp_dir)
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file_time, file_size = get_mtime_and_size("dir/data", fs)
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dir_time, dir_size = get_mtime_and_size("dir", fs)
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actual_file_size = os.path.getsize("dir/data")
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actual_dir_size = os.path.getsize("dir/data") + os.path.getsize(
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"dir/subdir/subdata"
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)
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assert isinstance(file_time, str)
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assert isinstance(file_size, int)
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assert file_size == actual_file_size
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assert isinstance(dir_time, str)
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assert isinstance(dir_size, int)
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assert dir_size == actual_dir_size
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def test_should_raise_exception_on_base_path_not_in_path():
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with pytest.raises(BasePathNotInCheckedPathException):
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contains_symlink_up_to(os.path.join("foo", "path"), "bar")
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def test_should_return_true_on_symlink_in_path(mocker):
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mocker.patch.object(System, "is_symlink", return_value=True)
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base_path = "foo"
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path = os.path.join(base_path, "bar")
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assert contains_symlink_up_to(path, base_path)
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def test_should_return_false_on_path_eq_to_base_path(mocker):
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mocker.patch.object(System, "is_symlink", return_value=False)
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path = "path"
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assert not contains_symlink_up_to(path, path)
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def test_should_return_false_on_no_more_dirs_below_path(mocker):
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mocker.patch.object(System, "is_symlink", return_value=False)
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dirname_patch = mocker.patch.object(
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os.path, "dirname", side_effect=lambda arg: arg
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)
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assert not contains_symlink_up_to(os.path.join("foo", "path"), "foo")
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dirname_patch.assert_called_once()
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def test_should_return_false_when_base_path_is_symlink(mocker):
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base_path = "foo"
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target_path = os.path.join(base_path, "bar")
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def base_path_is_symlink(path):
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if path == base_path:
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return True
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return False
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mocker.patch.object(
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System,
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"is_symlink",
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return_value=True,
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side_effect=base_path_is_symlink,
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)
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assert not contains_symlink_up_to(target_path, base_path)
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def test_path_object_and_str_are_valid_arg_types():
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base_path = "foo"
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target_path = os.path.join(base_path, "bar")
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assert not contains_symlink_up_to(target_path, base_path)
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assert not contains_symlink_up_to(target_path, base_path)
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def test_should_call_recursive_on_no_condition_matched(mocker):
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mocker.patch.object(System, "is_symlink", return_value=False)
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contains_symlink_spy = mocker.spy(dvc.utils.fs, "contains_symlink_up_to")
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# call from full path to match contains_symlink_spy patch path
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assert not dvc.utils.fs.contains_symlink_up_to(
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os.path.join("foo", "path"), "foo"
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)
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assert contains_symlink_spy.mock.call_count == 2
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@pytest.mark.skipif(os.name != "nt", reason="Windows specific")
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def test_relpath_windows_different_drives():
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path1 = os.path.join("A:", os.sep, "some", "path")
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path2 = os.path.join("B:", os.sep, "other", "path")
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assert relpath(path1, path2) == path1
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rel = relpath(path1, path2)
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assert isinstance(rel, str)
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assert rel == path1
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def test_get_inode(tmp_dir):
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tmp_dir.gen("foo", "foo content")
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assert get_inode("foo") == get_inode("foo")
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def test_path_object_and_str_are_valid_types_get_mtime_and_size(tmp_dir):
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tmp_dir.gen(
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{"dir": {"dir_file": "dir file content"}, "file": "file_content"}
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)
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fs = LocalFileSystem(url=os.fspath(tmp_dir))
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time, size = get_mtime_and_size("dir", fs)
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object_time, object_size = get_mtime_and_size("dir", fs)
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assert time == object_time
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assert size == object_size
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time, size = get_mtime_and_size("file", fs)
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object_time, object_size = get_mtime_and_size("file", fs)
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assert time == object_time
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assert size == object_size
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def test_move(tmp_dir):
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tmp_dir.gen({"foo": "foo content"})
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src = "foo"
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dest = os.path.join("some", "directory")
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os.makedirs(dest)
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assert len(os.listdir(dest)) == 0
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move(src, dest)
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assert not os.path.isfile(src)
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assert len(os.listdir(dest)) == 1
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def test_remove(tmp_dir):
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tmp_dir.gen({"foo": "foo content"})
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path = "foo"
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remove(path)
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assert not os.path.isfile(path)
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def test_path_isin_positive():
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child = os.path.join("path", "to", "folder")
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assert path_isin(child, os.path.join("path", "to", ""))
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assert path_isin(child, os.path.join("path", "to"))
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assert path_isin(child, os.path.join("path", ""))
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assert path_isin(child, os.path.join("path"))
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def test_path_isin_on_same_path():
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path = os.path.join("path", "to", "folder")
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path_with_sep = os.path.join(path, "")
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assert not path_isin(path, path)
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assert not path_isin(path, path_with_sep)
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assert not path_isin(path_with_sep, path)
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assert not path_isin(path_with_sep, path_with_sep)
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def test_path_isin_on_common_substring_path():
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path1 = os.path.join("path", "to", "folder1")
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path2 = os.path.join("path", "to", "folder")
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assert not path_isin(path1, path2)
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def test_path_isin_with_absolute_path():
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parent = os.path.abspath("path")
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child = os.path.join(parent, "to", "folder")
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assert path_isin(child, parent)
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def test_path_isin_case_sensitive():
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child = os.path.join("path", "to", "folder")
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parent = os.path.join("PATH", "TO")
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assert path_isin(child, parent) == (os.name == "nt")
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@pytest.mark.skipif(os.name != "nt", reason="Windows specific")
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def test_contains_symlink_case_sensitive_win():
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child = os.path.join("path", "to", "folder")
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parent = os.path.join("PATH", "TO")
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assert contains_symlink_up_to(child, parent) is False
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@pytest.mark.skipif(os.name == "nt", reason="Posix specific")
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def test_contains_symlink_case_sensitive_posix():
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child = os.path.join("path", "to", "folder")
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parent = os.path.join("PATH", "TO")
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with pytest.raises(BasePathNotInCheckedPathException):
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contains_symlink_up_to(child, parent)
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def test_makedirs(tmp_dir):
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path = os.path.join(tmp_dir, "directory")
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makedirs(path)
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assert os.path.isdir(path)
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@pytest.mark.parametrize("path", ["file", "dir"])
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def test_copyfile(path, tmp_dir):
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tmp_dir.gen(
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{
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"foo": "foo content",
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"file": "file content",
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"dir": {},
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}
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)
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src = "foo"
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dest = path
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copyfile(src, dest)
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if os.path.isdir(dest):
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assert filecmp.cmp(
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src, os.path.join(dest, os.path.basename(src)), shallow=False
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)
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else:
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assert filecmp.cmp(src, dest, shallow=False)
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def test_copy_fobj_to_file(tmp_dir):
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tmp_dir.gen({"foo": "foo content"})
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src = tmp_dir / "foo"
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dest = "path"
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with open(src, "rb") as fobj:
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copy_fobj_to_file(fobj, dest)
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assert filecmp.cmp(src, dest)
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def test_walk_files(tmp_dir):
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assert list(walk_files(".")) == list(walk_files(tmp_dir))
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