tests/test_file_conversion.py

from agents.file_conversion import convert_csv_attachment_to_json
from agents.goal_verifier import GoalVerifier


def _goal(target: str = "e2e_metrics.json") -> str:
    return f"""Converti il file allegato e2e_metrics.csv in un nuovo file workspace chiamato {target}.
Il JSON deve preservare tutti i valori del CSV.
--- **File allegati:**
### 📎 e2e_metrics.csv (excel, 66B)
```
## Foglio: Sheet1
mese,richieste,successi
1/1/26,12,11
2/1/26,15,14
3/1/26,18,17
```
"""


def test_convert_csv_attachment_to_json_preserves_rows_and_scalars():
    result = convert_csv_attachment_to_json(_goal())

    assert result is not None
    assert result.source_name == "e2e_metrics.csv"
    assert result.target_name == "e2e_metrics.json"
    assert result.row_count == 3
    assert '"mese": "1/1/26"' in result.content
    assert '"richieste": 18' in result.content
    assert '"successi": 17' in result.content


def test_convert_csv_attachment_requires_explicit_json_target():
    assert convert_csv_attachment_to_json(_goal(target="output.txt")) is None


def test_file_conversion_is_not_a_code_goal_even_with_e2e_marker():
    assert GoalVerifier.is_code_goal(_goal()) is False


def test_conversion_with_explicit_code_context_remains_code_goal():
    assert GoalVerifier.is_code_goal(
        "Converti questo JSON in una funzione Python e scrivi il codice completo."
    ) is True


def test_e2e_marker_alone_does_not_turn_file_reading_into_a_code_goal():
    assert GoalVerifier.is_code_goal(
        "Leggi il file allegato e restituisci il marker E2E_FILE_READ_OK."
    ) is False
    assert GoalVerifier.is_code_goal(
        "Aggiungi un test e2e per l’endpoint API di conversione file."
    ) is True