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|
from typing import Any, Dict, List
from pytest import mark, param, raises
from omegaconf import DictConfig, ListConfig, OmegaConf
from omegaconf.errors import InterpolationResolutionError
@mark.parametrize(
("cfg", "key", "expected"),
[
# Note that since `oc.create` is simply calling `OmegaConf.create`, which is
# already thoroughly tested, we do not do extensive tests here.
param(
{"x": "${oc.create:{a: 0, b: 1}}"},
"x",
OmegaConf.create({"a": 0, "b": 1}),
id="dict",
),
param(
{"x": "${oc.create:[0, 1, 2]}"},
"x",
OmegaConf.create([0, 1, 2]),
id="list",
),
param(
{"x": "${oc.create:{a: 0, b: ${y}}}", "y": 5},
"x",
OmegaConf.create({"a": 0, "b": 5}),
id="dict:interpolated_value",
),
param(
{"x": "${oc.create:[0, 1, ${y}]}", "y": 5},
"x",
OmegaConf.create([0, 1, 5]),
id="list:interpolated_value",
),
param(
{"x": "${oc.create:${y}}", "y": {"a": 0}},
"x",
OmegaConf.create({"a": 0}),
id="dict:interpolated_node",
),
param(
{"x": "${oc.create:${y}}", "y": [0, 1]},
"x",
OmegaConf.create([0, 1]),
id="list:interpolated_node",
),
],
)
def test_create(cfg: Any, key: str, expected: Any) -> None:
cfg = OmegaConf.create(cfg)
val = cfg[key]
assert val == expected
assert type(val) is type(expected)
assert val._get_flag("readonly") is None
def test_create_error() -> None:
cfg = OmegaConf.create({"x": "${oc.create:0}"})
with raises(InterpolationResolutionError, match="ValidationError"):
cfg.x
def test_write_into_output() -> None:
cfg = OmegaConf.create(
{
"x": "${oc.create:${y}}",
"y": {
"a": 0,
"b": {"c": 1},
},
}
)
x = cfg.x
assert x._get_flag("readonly") is None
# Write into the node generated by `oc.create`.
x.a = 1
x.b.c = 2
# The node that we wrote into should be modified.
assert x.a == 1
assert x.b.c == 2
# The interpolated node should not be modified.
assert cfg.y.a == 0
assert cfg.y.b.c == 1
# Re-accessing the node "forgets" the changes.
assert cfg.x.a == 0
assert cfg.x.b.c == 1
@mark.parametrize(
("cfg", "expected"),
[
({"a": 0, "b": 1}, {"a": 0, "b": 1}),
({"a": "${y}"}, {"a": -1}),
({"a": 0, "b": "${x.a}"}, {"a": 0, "b": 0}),
({"a": 0, "b": "${.a}"}, {"a": 0, "b": 0}),
({"a": "${..y}"}, {"a": -1}),
],
)
def test_resolver_output_dict_to_dictconfig(
restore_resolvers: Any, cfg: Dict[str, Any], expected: Dict[str, Any]
) -> None:
OmegaConf.register_new_resolver("dict", lambda: cfg)
c = OmegaConf.create({"x": "${oc.create:${dict:}}", "y": -1})
assert isinstance(c.x, DictConfig)
assert c.x == expected
assert c.x._parent is c
@mark.parametrize(
("cfg", "expected"),
[
([0, 1], [0, 1]),
(["${y}"], [-1]),
([0, "${x.0}"], [0, 0]),
([0, "${.0}"], [0, 0]),
(["${..y}"], [-1]),
],
)
def test_resolver_output_list_to_listconfig(
restore_resolvers: Any, cfg: List[Any], expected: List[Any]
) -> None:
OmegaConf.register_new_resolver("list", lambda: cfg)
c = OmegaConf.create({"x": "${oc.create:${list:}}", "y": -1})
assert isinstance(c.x, ListConfig)
assert c.x == expected
assert c.x._parent is c
def test_merge_into_created_node() -> None:
cfg: Any = OmegaConf.create({"x": "${oc.create:{y: 0}}"})
cfg = OmegaConf.merge(cfg, {"x": {"z": 1}})
assert cfg == {"x": {"y": 0, "z": 1}}
|
