Files
dvc/tests/func/params/test_show.py
T
Paweł Redzyński 4d36bc4de8 params: introduce --targets (#5122)
* params: add targets option

* fixup

* remove unnecessary changes

* fix isort

* params: diff: add test for --targets

* tests: roll back metric/plots unification, introduce collect test

* metrics/plots: refactoring

* missing plots test added
2020-12-22 04:19:13 +02:00

107 lines
3.1 KiB
Python

import pytest
from dvc.repo import Repo
from dvc.repo.params.show import NoParamsError
def test_show_empty(dvc):
with pytest.raises(NoParamsError):
dvc.params.show()
def test_show(tmp_dir, dvc):
tmp_dir.gen("params.yaml", "foo: bar")
dvc.run(cmd="echo params.yaml", params=["foo"], single_stage=True)
assert dvc.params.show() == {"": {"params.yaml": {"foo": "bar"}}}
def test_show_toml(tmp_dir, dvc):
tmp_dir.gen("params.toml", "[foo]\nbar = 42\nbaz = [1, 2]\n")
dvc.run(
cmd="echo params.toml", params=["params.toml:foo"], single_stage=True
)
assert dvc.params.show() == {
"": {"params.toml": {"foo": {"bar": 42, "baz": [1, 2]}}}
}
def test_show_py(tmp_dir, dvc):
tmp_dir.gen(
"params.py",
"CONST = 1\nIS_DIR: bool = True\n\n\nclass Config:\n foo = 42\n",
)
dvc.run(
cmd="echo params.py",
params=["params.py:CONST,IS_DIR,Config.foo"],
single_stage=True,
)
assert dvc.params.show() == {
"": {"params.py": {"CONST": 1, "IS_DIR": True, "Config": {"foo": 42}}}
}
def test_show_multiple(tmp_dir, dvc):
tmp_dir.gen("params.yaml", "foo: bar\nbaz: qux\n")
dvc.run(
cmd="echo params.yaml",
fname="foo.dvc",
params=["foo"],
single_stage=True,
)
dvc.run(
cmd="echo params.yaml",
fname="baz.dvc",
params=["baz"],
single_stage=True,
)
assert dvc.params.show() == {
"": {"params.yaml": {"foo": "bar", "baz": "qux"}}
}
def test_show_list(tmp_dir, dvc):
tmp_dir.gen("params.yaml", "foo:\n- bar\n- baz\n")
dvc.run(cmd="echo params.yaml", params=["foo"], single_stage=True)
assert dvc.params.show() == {"": {"params.yaml": {"foo": ["bar", "baz"]}}}
def test_show_branch(tmp_dir, scm, dvc):
tmp_dir.gen("params.yaml", "foo: bar")
dvc.run(cmd="echo params.yaml", params=["foo"], single_stage=True)
scm.add(["params.yaml", "Dvcfile"])
scm.commit("init")
with tmp_dir.branch("branch", new=True):
tmp_dir.scm_gen("params.yaml", "foo: baz", commit="branch")
assert dvc.params.show(revs=["branch"]) == {
"workspace": {"params.yaml": {"foo": "bar"}},
"branch": {"params.yaml": {"foo": "baz"}},
}
def test_pipeline_tracked_params(tmp_dir, scm, dvc, run_copy):
from dvc.dvcfile import PIPELINE_FILE
tmp_dir.gen({"foo": "foo", "params.yaml": "foo: bar\nxyz: val"})
run_copy("foo", "bar", name="copy-foo-bar", params=["foo,xyz"])
scm.add(["params.yaml", PIPELINE_FILE])
scm.commit("add stage")
tmp_dir.scm_gen("params.yaml", "foo: baz\nxyz: val", commit="baz")
tmp_dir.scm_gen("params.yaml", "foo: qux\nxyz: val", commit="qux")
assert dvc.params.show(revs=["master"]) == {
"master": {"params.yaml": {"foo": "qux", "xyz": "val"}}
}
def test_show_no_repo(tmp_dir):
tmp_dir.gen({"foo": "foo", "params_file.yaml": "foo: bar\nxyz: val"})
dvc = Repo(uninitialized=True)
assert dvc.params.show(targets=["params_file.yaml"]) == {
"": {"params_file.yaml": {"foo": "bar", "xyz": "val"}}
}