def test_load_when_lockfile_is_corrupted(tmp_dir, dvc, corrupt_data):
with open("Dvcfile.lock", "w+") as f:
yaml.dump(corrupt_data, f)
lockfile = Lockfile(dvc, "Dvcfile.lock")
with pytest.raises(LockfileCorruptedError) as exc_info:
lockfile.load()
assert "Dvcfile.lock" in str(exc_info.value)
def test_stage_dump_with_deps_and_outs(tmp_dir, dvc):
data = {
"s1": {
"cmd": "command",
"deps": [{
"md5": "1.txt",
"path": "checksum"
}],
"outs": [{
"md5": "2.txt",
"path": "checksum"
}],
}
}
dump_yaml("path.lock", data)
lockfile = Lockfile(dvc, "path.lock")
stage = PipelineStage(name="s2", repo=dvc, path="path", cmd="command2")
lockfile.dump(stage)
assert lockfile.load() == {
"schema": "2.0",
"stages": {
**data, "s2": {
"cmd": "command2"
}
},
}
def test_stage_dump_no_outs_deps(tmp_dir, dvc):
stage = PipelineStage(name="s1", repo=dvc, path="path", cmd="command")
lockfile = Lockfile(dvc, "path.lock")
lockfile.dump(stage)
assert lockfile.load() == {
"schema": "2.0",
"stages": {"s1": {"cmd": "command"}},
}
def test_stage_dump_when_already_exists(tmp_dir, dvc):
data = {"s1": {"cmd": "command", "deps": [], "outs": []}}
dump_yaml("path.lock", data)
stage = PipelineStage(name="s2", repo=dvc, path="path", cmd="command2")
lockfile = Lockfile(dvc, "path.lock")
lockfile.dump(stage)
assert lockfile.load() == {
"schema": "2.0",
"stages": {**data, "s2": {"cmd": "command2"}},
}
def test_stage_dump_when_already_exists(tmp_dir, dvc):
data = {"s1": {"cmd": "command", "deps": [], "outs": []}}
with open("path.lock", "w+") as f:
yaml.dump(data, f)
stage = PipelineStage(name="s2", repo=dvc, path="path", cmd="command2")
lockfile = Lockfile(dvc, "path.lock")
lockfile.dump(stage)
assert lockfile.load() == {
**data,
"s2": {"cmd": "command2"},
}
def test_stage_overwrites_if_already_exists(tmp_dir, dvc):
lockfile = Lockfile(dvc, "path.lock",)
stage = PipelineStage(name="s2", repo=dvc, path="path", cmd="command2")
lockfile.dump(stage)
stage = PipelineStage(name="s2", repo=dvc, path="path", cmd="command3")
lockfile.dump(stage)
assert lockfile.load() == {
"s2": {"cmd": "command3"},
}
def test_lockfile_invalid_versions(tmp_dir, dvc, version_info):
lockdata = {**version_info, "stages": {"foo": {"cmd": "echo foo"}}}
dump_yaml("dvc.lock", lockdata)
with pytest.raises(LockfileCorruptedError) as exc_info:
Lockfile(dvc, tmp_dir / "dvc.lock").load()
assert str(exc_info.value) == "Lockfile 'dvc.lock' is corrupted."
assert (str(exc_info.value.__cause__) == "'dvc.lock' format error: "
f"invalid schema version {version_info['schema']}, "
"expected one of ['2.0'] for dictionary value @ "
"data['schema']")
def test_lockfile_invalid_versions(tmp_dir, dvc, version_info):
lockdata = {**version_info, "stages": {"foo": {"cmd": "echo foo"}}}
(tmp_dir / "dvc.lock").dump(lockdata)
with pytest.raises(YAMLValidationError) as exc_info:
Lockfile(dvc, tmp_dir / "dvc.lock").load()
rel = make_relpath("dvc.lock")
assert f"'{rel}' validation failed" in str(exc_info.value)
assert (str(exc_info.value.__cause__) ==
f"invalid schema version {version_info['schema']}, "
"expected one of ['2.0'] for dictionary value @ "
"data['schema']")
def test_try_loading_lockfile_that_is_gitignored(tmp_dir, dvc, scm, dvcignored,
file_exists):
# it should raise error if the file is git-ignored, even if:
# 1. The file does not exist at all.
# 2. Or, is dvc-ignored.
files = [".gitignore"]
if dvcignored:
files.append(".dvcignore")
for file in files:
with (tmp_dir / file).open(mode="a+") as fd:
fd.write("dvc.lock")
if file_exists:
(tmp_dir / "dvc.lock").write_text("")
scm._reset()
with pytest.raises(FileIsGitIgnored) as exc_info:
Lockfile(dvc, "dvc.lock").load()
assert str(exc_info.value) == "'dvc.lock' is git-ignored."
def test_load_when_lockfile_does_not_exist(tmp_dir, dvc):
assert {} == Lockfile(dvc, "pipelines.lock").load()