mirror of
https://github.com/Stone-Red-Code/dvc.git
synced 2026-11-04 23:09:44 +01:00
227 lines
7.2 KiB
Python
227 lines
7.2 KiB
Python
from __future__ import unicode_literals
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import filecmp
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import os
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import shutil
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import pytest
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from mock import patch
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from dvc.cache import Cache
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from dvc.config import Config
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from dvc.exceptions import DownloadError
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from dvc.exceptions import PathMissingError
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from dvc.exceptions import NoOutputInExternalRepoError
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from dvc.stage import Stage
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from dvc.system import System
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from dvc.utils import makedirs
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from dvc.utils.compat import fspath
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from tests.utils import trees_equal
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def test_import(tmp_dir, scm, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen("foo", "foo content", commit="create foo")
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported")
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assert os.path.isfile("foo_imported")
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assert (tmp_dir / "foo_imported").read_text() == "foo content"
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assert scm.repo.git.check_ignore("foo_imported")
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def test_import_git_file(erepo_dir, tmp_dir, dvc, scm):
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src = "some_file"
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dst = "some_file_imported"
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erepo_dir.scm_gen({src: "hello"}, commit="add a regular file")
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tmp_dir.dvc.imp(fspath(erepo_dir), src, dst)
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assert (tmp_dir / dst).is_file()
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assert filecmp.cmp(
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fspath(erepo_dir / src), fspath(tmp_dir / dst), shallow=False
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)
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assert tmp_dir.scm.repo.git.check_ignore(fspath(tmp_dir / dst))
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def test_import_git_dir(erepo_dir, tmp_dir, dvc, scm):
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src = "some_directory"
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dst = "some_directory_imported"
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erepo_dir.scm_gen({src: {"file.txt": "hello"}}, commit="add a dir")
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tmp_dir.dvc.imp(fspath(erepo_dir), src, dst)
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assert (tmp_dir / dst).is_dir()
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trees_equal(fspath(erepo_dir / src), fspath(tmp_dir / dst))
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assert tmp_dir.scm.repo.git.check_ignore(fspath(tmp_dir / dst))
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def test_import_dir(tmp_dir, scm, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen({"dir": {"foo": "foo content"}}, commit="create dir")
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dvc.imp(fspath(erepo_dir), "dir", "dir_imported")
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assert os.path.isdir("dir_imported")
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trees_equal(fspath(erepo_dir / "dir"), "dir_imported")
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assert scm.repo.git.check_ignore("dir_imported")
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def test_import_non_cached(erepo_dir, tmp_dir, dvc, scm):
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src = "non_cached_output"
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dst = src + "_imported"
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erepo_dir.dvc.run(
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cmd="echo hello > {}".format(src),
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outs_no_cache=[src],
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cwd=fspath(erepo_dir),
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)
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erepo_dir.scm.add([fspath(erepo_dir / src)])
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erepo_dir.scm.commit("add a non-cached output")
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tmp_dir.dvc.imp(fspath(erepo_dir), src, dst)
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assert (tmp_dir / dst).is_file()
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assert filecmp.cmp(
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fspath(erepo_dir / src), fspath(tmp_dir / dst), shallow=False
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)
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assert tmp_dir.scm.repo.git.check_ignore(dst)
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def test_import_rev(tmp_dir, scm, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.scm.checkout("new_branch", create_new=True)
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erepo_dir.dvc_gen("foo", "foo content", commit="create foo on branch")
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erepo_dir.scm.checkout("master")
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported", rev="new_branch")
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assert (tmp_dir / "foo_imported").read_text() == "foo content"
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assert scm.repo.git.check_ignore("foo_imported")
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def test_pull_imported_stage(tmp_dir, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen("foo", "foo content", commit="create foo")
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported")
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dst_stage = Stage.load(dvc, "foo_imported.dvc")
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dst_cache = dst_stage.outs[0].cache_path
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os.remove("foo_imported")
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os.remove(dst_cache)
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dvc.pull(["foo_imported.dvc"])
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assert os.path.isfile("foo_imported")
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assert os.path.isfile(dst_cache)
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def test_cache_type_is_properly_overridden(
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tmp_dir, scm, dvc, erepo_dir, monkeypatch
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):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc.config.set(
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Config.SECTION_CACHE, Config.SECTION_CACHE_TYPE, "symlink"
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)
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erepo_dir.dvc.cache = Cache(erepo_dir.dvc)
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erepo_dir.scm_add(
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[erepo_dir.dvc.config.config_file],
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"set source repo cache type to symlink",
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)
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erepo_dir.dvc_gen("foo", "foo content", "create foo")
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assert System.is_symlink(erepo_dir / "foo")
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported")
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assert not System.is_symlink("foo_imported")
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assert (tmp_dir / "foo_imported").read_text() == "foo content"
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assert scm.repo.git.check_ignore("foo_imported")
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def test_pull_imported_directory_stage(tmp_dir, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen({"dir": {"foo": "foo content"}}, commit="create dir")
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dvc.imp(fspath(erepo_dir), "dir", "dir_imported")
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shutil.rmtree("dir_imported")
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shutil.rmtree(dvc.cache.local.cache_dir)
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dvc.pull(["dir_imported.dvc"])
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assert os.path.isdir("dir_imported")
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trees_equal(fspath(erepo_dir / "dir"), "dir_imported")
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def test_download_error_pulling_imported_stage(
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tmp_dir, dvc, erepo_dir, monkeypatch
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):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen("foo", "foo content", commit="create foo")
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported")
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dst_stage = Stage.load(dvc, "foo_imported.dvc")
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dst_cache = dst_stage.outs[0].cache_path
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os.remove("foo_imported")
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os.remove(dst_cache)
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with patch(
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"dvc.remote.RemoteLOCAL._download", side_effect=Exception
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), pytest.raises(DownloadError):
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dvc.pull(["foo_imported.dvc"])
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@pytest.mark.parametrize("dname", [".", "dir", "dir/subdir"])
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def test_import_to_dir(dname, tmp_dir, dvc, erepo_dir, monkeypatch):
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makedirs(dname, exist_ok=True)
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen("foo", "foo content", commit="create foo")
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stage = dvc.imp(fspath(erepo_dir), "foo", dname)
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dst = os.path.join(dname, "foo")
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assert stage.outs[0].fspath == os.path.abspath(dst)
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assert os.path.isdir(dname)
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assert (tmp_dir / dst).read_text() == "foo content"
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def test_pull_non_workspace(tmp_dir, scm, dvc, erepo_dir, monkeypatch):
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with monkeypatch.context() as m:
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m.chdir(fspath(erepo_dir))
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erepo_dir.dvc_gen("foo", "master content", commit="create foo")
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erepo_dir.scm.checkout("new_branch", create_new=True)
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erepo_dir.dvc_gen("foo", "branch content", commit="modify foo")
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stage = dvc.imp(fspath(erepo_dir), "foo", "foo_imported", rev="new_branch")
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tmp_dir.scm_add([stage.relpath], commit="imported branch")
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dvc.scm.tag("ref-to-branch")
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# Overwrite via import
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dvc.imp(fspath(erepo_dir), "foo", "foo_imported", rev="master")
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os.remove(stage.outs[0].cache_path)
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dvc.fetch(all_tags=True)
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assert os.path.exists(stage.outs[0].cache_path)
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def test_import_non_existing(erepo_dir, tmp_dir, dvc):
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with pytest.raises(PathMissingError):
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tmp_dir.dvc.imp(fspath(erepo_dir), "invalid_output")
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# https://github.com/iterative/dvc/pull/2837#discussion_r352123053
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with pytest.raises(NoOutputInExternalRepoError):
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tmp_dir.dvc.imp(fspath(erepo_dir), "/root/", "root")
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