jfeng1115's picture
init commit
58d33f0
"""Test functionality of JSON tools."""
from pathlib import Path
from langchain.tools.json.tool import JsonSpec
def test_json_spec_from_file(tmp_path: Path) -> None:
"""Test JsonSpec can be constructed from a file."""
path = tmp_path / "test.json"
path.write_text('{"foo": "bar"}')
spec = JsonSpec.from_file(path)
assert spec.dict_ == {"foo": "bar"}
def test_json_spec_keys() -> None:
"""Test JsonSpec can return keys of a dict at given path."""
spec = JsonSpec(dict_={"foo": "bar", "baz": {"test": {"foo": [1, 2, 3]}}})
assert spec.keys("data") == "['foo', 'baz']"
assert "ValueError" in spec.keys('data["foo"]')
assert spec.keys('data["baz"]') == "['test']"
assert spec.keys('data["baz"]["test"]') == "['foo']"
assert "ValueError" in spec.keys('data["baz"]["test"]["foo"]')
def test_json_spec_value() -> None:
"""Test JsonSpec can return value of a dict at given path."""
spec = JsonSpec(dict_={"foo": "bar", "baz": {"test": {"foo": [1, 2, 3]}}})
assert spec.value("data") == "{'foo': 'bar', 'baz': {'test': {'foo': [1, 2, 3]}}}"
assert spec.value('data["foo"]') == "bar"
assert spec.value('data["baz"]') == "{'test': {'foo': [1, 2, 3]}}"
assert spec.value('data["baz"]["test"]') == "{'foo': [1, 2, 3]}"
assert spec.value('data["baz"]["test"]["foo"]') == "[1, 2, 3]"
def test_json_spec_value_max_length() -> None:
"""Test JsonSpec can return value of a dict at given path."""
spec = JsonSpec(
dict_={"foo": "bar", "baz": {"test": {"foo": [1, 2, 3]}}}, max_value_length=5
)
assert spec.value('data["foo"]') == "bar"
assert (
spec.value('data["baz"]')
== "Value is a large dictionary, should explore its keys directly"
)
assert (
spec.value('data["baz"]["test"]')
== "Value is a large dictionary, should explore its keys directly"
)
assert spec.value('data["baz"]["test"]["foo"]') == "[1, 2..."