from langflow.interface.tools.constants import CUSTOM_TOOLS
from fastapi.testclient import TestClient


def test_get_all(client: TestClient):
    response = client.get("/all")
    assert response.status_code == 200
    json_response = response.json()
    # We need to test the custom nodes
    assert "ZeroShotPrompt" in json_response["prompts"]
    # All CUSTOM_TOOLS(dict) should be in the response
    assert all(tool in json_response["tools"] for tool in CUSTOM_TOOLS.keys())


def test_post_validate_code(client: TestClient):
    # Test case with a valid import and function
    code1 = """
import math

def square(x):
    return x ** 2
"""
    response1 = client.post("/validate", json={"code": code1})
    assert response1.status_code == 200
    assert response1.json() == {"imports": {"errors": []}, "function": {"errors": []}}

    # Test case with an invalid import and valid function
    code2 = """
import non_existent_module

def square(x):
    return x ** 2
"""
    response2 = client.post("/validate", json={"code": code2})
    assert response2.status_code == 200
    assert response2.json() == {
        "imports": {"errors": ["No module named 'non_existent_module'"]},
        "function": {"errors": []},
    }

    # Test case with a valid import and invalid function syntax
    code3 = """
import math

def square(x)
    return x ** 2
"""
    response3 = client.post("/validate", json={"code": code3})
    assert response3.status_code == 200
    assert response3.json() == {
        "imports": {"errors": []},
        "function": {"errors": ["expected ':' (<unknown>, line 4)"]},
    }

    # Test case with invalid JSON payload
    response4 = client.post("/validate", json={"invalid_key": code1})
    assert response4.status_code == 422

    # Test case with an empty code string
    response5 = client.post("/validate", json={"code": ""})
    assert response5.status_code == 200
    assert response5.json() == {"imports": {"errors": []}, "function": {"errors": []}}

    # Test case with a syntax error in the code
    code6 = """
import math

def square(x)
    return x ** 2
"""
    response6 = client.post("/validate", json={"code": code6})
    assert response6.status_code == 200
    assert response6.json() == {
        "imports": {"errors": []},
        "function": {"errors": ["expected ':' (<unknown>, line 4)"]},
    }