import logging

logger = logging.getLogger(__name__)

from unittest import TestCase
from senpy.api import parse_params, API_PARAMS, NIF_PARAMS, WEB_PARAMS
from senpy.models import Error


class APITest(TestCase):

    def test_api_params(self):
        """The API should not define any required parameters without a default"""
        parse_params({}, API_PARAMS)

    def test_web_params(self):
        """The WEB should not define any required parameters without a default"""
        parse_params({}, WEB_PARAMS)

    def test_basic(self):
        a = {}
        self.assertRaises(Error, parse_params, a)
        self.assertRaises(Error, parse_params, a, NIF_PARAMS)
        a = {'input': 'hello'}
        p = parse_params(a, NIF_PARAMS)
        assert 'input' in p
        b = {'i': 'hello'}
        p = parse_params(b, NIF_PARAMS)
        assert 'input' in p

    def test_plugin(self):
        query = {}
        plug_params = {
            'hello': {
                'aliases': ['hiya', 'hello'],
                'required': True
            }
        }
        self.assertRaises(Error, parse_params, plug_params)
        query['hello'] = 'world'
        p = parse_params(query, plug_params)
        assert 'hello' in p
        assert p['hello'] == 'world'
        del query['hello']

        query['hiya'] = 'dlrow'
        p = parse_params(query, plug_params)
        assert 'hello' in p
        assert p['hello'] == 'dlrow'

    def test_parameters2(self):
        in1 = {
            'meaningcloud-key': 5
        }
        in2 = {
            'apikey': 25
        }
        extra_params = {
            "apikey": {
                "aliases": [
                    "apikey",
                    "meaningcloud-key"
                ],
                "required": True
            }
        }
        p1 = parse_params(in1, extra_params)
        p2 = parse_params(in2, extra_params)
        assert (p2['apikey'] / p1['apikey']) == 5

    def test_default(self):
        spec = {
            'hello': {
                'required': True,
                'default': 1
            }
        }
        p = parse_params({}, spec)
        assert 'hello' in p
        assert p['hello'] == 1

    def test_call(self):
        call = {
            'input': "Aloha my friend",
            'algo': "Dummy"
        }
        p = parse_params(call, API_PARAMS, NIF_PARAMS)
        assert 'algorithm' in p
        assert "Dummy" in p['algorithm']
        assert 'input' in p
        assert p['input'] == 'Aloha my friend'