langchain/tests/unit_tests/output_parsers/test_json.py
Harrison Chase 94cf391ef1
standardize json parsing (#5168)
Co-authored-by: Dev 2049 <dev.dev2049@gmail.com>
2023-05-24 10:03:53 -07:00

82 lines
903 B
Python

import pytest
from langchain.output_parsers.json import parse_json_markdown
GOOD_JSON = """```json
{
"foo": "bar"
}
```"""
JSON_WITH_NEW_LINES = """
```json
{
"foo": "bar"
}
```
"""
JSON_WITH_NEW_LINES_INSIDE = """```json
{
"foo": "bar"
}
```"""
JSON_WITH_NEW_LINES_EVERYWHERE = """
```json
{
"foo": "bar"
}
```
"""
TICKS_WITH_NEW_LINES_EVERYWHERE = """
```
{
"foo": "bar"
}
```
"""
NO_TICKS = """{
"foo": "bar"
}"""
NO_TICKS_WHITE_SPACE = """
{
"foo": "bar"
}
"""
TEST_CASES = [
GOOD_JSON,
JSON_WITH_NEW_LINES,
JSON_WITH_NEW_LINES_INSIDE,
JSON_WITH_NEW_LINES_EVERYWHERE,
TICKS_WITH_NEW_LINES_EVERYWHERE,
NO_TICKS,
NO_TICKS_WHITE_SPACE,
]
@pytest.mark.parametrize("json_string", TEST_CASES)
def test_parse_json(json_string: str) -> None:
parsed = parse_json_markdown(json_string)
assert parsed == {"foo": "bar"}