Files
dvc/dvc/testing/api_tests.py
T
Ruslan Kuprieiev 58295ca0ab repo: rename odb -> cache
We used to have it named `cache` before, but these days it is clear that
you can have three odbs: just odb (e.g. in-memory), cache (typically local)
or remote (typically cloud). Fixing naming here before proceeding with
introducing `out.odb` and `out.cache`.

In preparation for migration to https://github.com/iterative/dvc-data/pull/304
2023-02-08 23:05:45 +02:00

130 lines
4.0 KiB
Python

import pytest
from dvc import api
from dvc.api import DVCFileSystem
from dvc.utils.fs import remove
# pylint: disable=unused-argument
class TestAPI:
def test_get_url(self, tmp_dir, dvc, remote):
tmp_dir.dvc_gen("foo", "foo")
expected_url = (remote / "ac/bd18db4cc2f85cedef654fccc4a4d8").url
assert api.get_url("foo") == expected_url
def test_open(self, tmp_dir, dvc, remote):
tmp_dir.dvc_gen(
{
"foo": "foo-text",
"dir": {"bar": "bar-text"},
}
)
dvc.push()
# Remove cache to force download
remove(dvc.cache.local.path)
with api.open("foo") as fobj:
assert fobj.read() == "foo-text"
with api.open("dir/bar") as fobj:
assert fobj.read() == "bar-text"
@pytest.mark.parametrize("clear_cache", [True, False], ids=["cache", "no_cache"])
@pytest.mark.parametrize(
"fs_kwargs",
[
{},
{"url": "{path}"},
{"url": "{path}", "rev": "master"},
{"url": "file://{posixpath}"},
{"url": "file://{posixpath}", "rev": "master"},
],
ids=["current", "local", "local_rev", "git", "git_rev"],
)
def test_filesystem(
self,
M,
tmp_dir,
make_tmp_dir,
scm,
dvc,
remote,
fs_kwargs,
clear_cache,
):
fs_kwargs = fs_kwargs.copy()
tmp_dir.scm_gen({"scripts": {"script1": "script1"}}, commit="scripts")
tmp_dir.dvc_gen({"data": {"foo": "foo", "bar": "bar"}}, commit="data")
dvc.push()
if clear_cache:
remove(dvc.cache.repo.path)
if url := fs_kwargs.get("url"):
fs_kwargs["url"] = url.format(path=tmp_dir, posixpath=tmp_dir.as_posix())
fs = DVCFileSystem(**fs_kwargs)
assert fs.ls("/", detail=False) == M.unordered(
"/.gitignore", "/scripts", "/data"
)
assert fs.ls("scripts", detail=False) == ["scripts/script1"]
assert fs.ls("data", detail=False) == M.unordered("data/foo", "data/bar")
data_info = M.dict(
name="/data",
type="directory",
dvc_info=M.dict(isdvc=True, isout=True),
)
scripts_info = M.dict(name="/scripts", type="directory", isexec=False)
assert sorted(fs.ls("/"), key=lambda i: i["name"]) == [
M.dict(name="/.gitignore", type="file", isexec=False),
data_info,
scripts_info,
]
with pytest.raises(FileNotFoundError):
fs.info("/not-existing-path")
assert fs.info("/") == M.dict(name="/", isexec=False, type="directory")
assert fs.info("/data") == data_info
assert fs.info("/scripts") == scripts_info
assert fs.info("/data/foo") == M.dict(name="/data/foo", type="file")
assert fs.info("/scripts/script1") == M.dict(
name="/scripts/script1", type="file"
)
assert not fs.isdvc("/")
assert fs.isdvc("/data")
assert fs.isdvc("/data/foo")
assert not fs.isdvc("/scripts")
assert not fs.isdvc("/scripts/script1")
with pytest.raises((IsADirectoryError, PermissionError)):
fs.open("data")
with pytest.raises((IsADirectoryError, PermissionError)):
fs.open("scripts")
with fs.open("/data/foo") as fobj:
assert fobj.read() == b"foo"
with fs.open("/scripts/script1") as fobj:
assert fobj.read() == b"script1"
tmp = make_tmp_dir("temp-download")
fs.get_file("data/foo", tmp / "foo")
assert (tmp / "foo").read_text() == "foo"
fs.get_file("scripts/script1", tmp / "script1")
assert (tmp / "script1").read_text() == "script1"
fs.get("/", (tmp / "all").fs_path, recursive=True)
assert (tmp / "all").read_text() == {
".gitignore": "/data\n",
"data": {"bar": "bar", "foo": "foo"},
"scripts": {"script1": "script1"},
}