AI/참고/guardrails-main/tests/unit_tests/utils/test_json_utils.py

import pytest
import json
from guardrails.utils.parsing_utils import extract_json_from_ouput


json_code_block = """
```json
{
    "a": 1
}
```
"""

anonymous_code_block = """
```
{
    "a": 1
}
```
"""

no_code_block = """
{
    "a": 1
}
"""

js_code_block = """
```js
{
    "a": 1
}
```
"""

invalid_json_code_block__quotes = """
```json
{
    a: 1
}
```
"""

invalid_json_code_block__braces = """
```json
{"choice": {"action": "flight", "random_key": "random_value"}
```
"""

invalid_json_no_block__quotes = """
{
    a: 1
}
"""

invalid_json_no_block__braces = """
{"choice": {"action": "flight", "random_key": "random_value"}
"""

text_with_no_code_block = """
Here is the data you requested

{ "a": 1 , "b": { "c": [{"d": 2}, {"e": 3}]}}
"""

text_with_json_code_block = """
Here is the data you requested

```json
{
    "a": 1
}
```
"""

not_even_json = "This isn't even json..."

codeblock_inside_json = json.dumps({"data": 'hello ```json\n{"foo":"<...>"}\n```'})


@pytest.mark.parametrize(
    "llm_ouput,expected_output,expected_error",
    [
        (json_code_block, {"a": 1}, None),
        (anonymous_code_block, {"a": 1}, None),
        (no_code_block, {"a": 1}, None),
        (text_with_no_code_block, {"a": 1, "b": {"c": [{"d": 2}, {"e": 3}]}}, None),
        (text_with_json_code_block, {"a": 1}, None),
        (
            codeblock_inside_json,
            {"data": 'hello ```json\n{"foo":"<...>"}\n```'},
            None,
        ),
        (js_code_block, None, "Expecting value: line 1 column 1 (char 0)"),
        (
            invalid_json_code_block__quotes,
            None,
            "Expecting property name enclosed in double quotes: line 2 column 5 (char 6)",  # noqa
        ),
        (
            invalid_json_code_block__braces,
            None,
            "Expecting ',' delimiter: line 1 column 62 (char 61)",  # noqa
        ),
        (
            invalid_json_no_block__quotes,
            None,
            "Expecting property name enclosed in double quotes: line 2 column 5 (char 6)",  # noqa
        ),
        (
            invalid_json_no_block__braces,
            None,
            "Expecting ',' delimiter: line 3 column 1 (char 63)",  # noqa
        ),
        (
            invalid_json_code_block__quotes,
            None,
            "Expecting property name enclosed in double quotes: line 2 column 5 (char 6)",  # noqa
        ),
        (
            invalid_json_code_block__braces,
            None,
            "Expecting ',' delimiter: line 1 column 62 (char 61)",  # noqa
        ),
        (not_even_json, None, "Expecting value: line 1 column 1 (char 0)"),
    ],
)
def test_extract_json_from_ouput(llm_ouput, expected_output, expected_error):
    actual_output, actual_error = extract_json_from_ouput(llm_ouput)

    assert actual_output == expected_output
    assert str(actual_error) == str(expected_error)