__author__ = 'RemiZOffAlex'
__email__ = 'remizoffalex@mail.ru'

import unittest
from uuid import uuid4

from jsonrpc import JSONRPC


jsonrpc = JSONRPC()

@jsonrpc.method('boo')
def index() -> str:
    return 'Welcome to JSON-RPC'

class Calc(unittest.TestCase):
    def test_method_exist(self):
        self.assertIn('boo', jsonrpc.methods)

    def test_example(self):
        self.assertEqual(
            jsonrpc.example('boo'),
            {
                'jsonrpc': '3.0',
                'method': 'boo',
                'id': '00000000-0000-0000-0000-000000000000'
            }
        )

    def test_evaluate(self):
        id = str(uuid4())
        request = {'jsonrpc': '3.0', 'method': 'boo', 'id': id}
        response = jsonrpc(request)
        self.assertEqual(
            response,
            {'jsonrpc': '3.0', 'result': 'Welcome to JSON-RPC', 'id': id}
        )

    def test_error(self):
        id = str(uuid4())
        request = {'jsonrpc': '3.0', 'method': 'bla-bla', 'id': id}
        response = jsonrpc(request)
        print('test_error.response', response)
        print(response)
        self.assertEqual(
            response,
            {
                'jsonrpc': '3.0',
                'error': {
                    'code': 'internal.error',
                    'message': 'Метод не найден: bla-bla'
                },
                'id': id
            }
        )