"""Tests for exception handler."""

import json
from unittest.mock import patch

import pytest

from conflict_manager import api
from conflict_manager import exceptions
from conflict_manager import handlers  # noqa (handlers are imported for test client)


@pytest.fixture
def fixture_client():
    """Create an api test client fixture."""
    return api.app.test_client()


@patch('conflict_manager.handlers.jsonify', side_effect=Exception())
def test_exception_handler(mock_jsonify, fixture_client):
    """Test an uncaught Exception results in a 500 status code."""
    res = fixture_client.get('/hello/')
    assert res.status_code == 500


@patch(
    'conflict_manager.handlers.jsonify',
    side_effect=exceptions.ValidationError(message='test message'))
def test_validation_error_exception_handler(mock_jsonify, fixture_client):
    """Test an uncaught Exception results in a 500 status code."""
    res = fixture_client.get('/hello/')

    assert res.status_code == 400
    payload = json.loads(res.data.decode())
    assert payload == {'code': 'validation_error', 'message': 'test message'}