from unittest.mock import patch
from flask.testing import FlaskClient

from app.test.fixtures import client, app  # noqa
from .service import FizzbazService
from .schema import FizzbazSchema
from .model import Fizzbaz
from .interface import FizzbazInterface
from .. import BASE_ROUTE


def make_fizzbaz(id: int = 123, name: str = 'Test fizzbaz',
                 purpose: str = 'Test purpose') -> Fizzbaz:
    return Fizzbaz(
        fizzbaz_id=id, name=name, purpose=purpose
    )


class TestFizzbazResource:
    @patch.object(FizzbazService, 'get_all',
                  lambda: [make_fizzbaz(123, name='Test Fizzbaz 1'),
                           make_fizzbaz(456, name='Test Fizzbaz 2')])
    def test_get(self, client: FlaskClient):  # noqa
        with client:
            results = client.get(f'/api/{BASE_ROUTE}/fizzbaz',
                                 follow_redirects=True).get_json()
            expected = FizzbazSchema(many=True).dump(
                [make_fizzbaz(123, name='Test Fizzbaz 1'),
                 make_fizzbaz(456, name='Test Fizzbaz 2')]
            ).data
            for r in results:
                assert r in expected

    @patch.object(FizzbazService, 'create',
                  lambda create_request: Fizzbaz(**create_request))
    def test_post(self, client: FlaskClient):  # noqa
        with client:

            payload = dict(name='Test fizzbaz', purpose='Test purpose')
            result = client.post(f'/api/{BASE_ROUTE}/fizzbaz/', json=payload).get_json()
            expected = FizzbazSchema().dump(Fizzbaz(
                name=payload['name'],
                purpose=payload['purpose'],
            )).data
            assert result == expected


def fake_update(fizzbaz: Fizzbaz, changes: FizzbazInterface) -> Fizzbaz:
    # To fake an update, just return a new object
    updated_Fizzbaz = Fizzbaz(fizzbaz_id=fizzbaz.fizzbaz_id,
                              name=changes['name'],
                              purpose=changes['purpose'])
    return updated_Fizzbaz


class TestFizzbazIdResource:
    @patch.object(FizzbazService, 'get_by_id',
                  lambda id: make_fizzbaz(id=id))
    def test_get(self, client: FlaskClient):  # noqa
        with client:
            result = client.get(f'/api/{BASE_ROUTE}/fizzbaz/123').get_json()
            expected = Fizzbaz(fizzbaz_id=123)
            assert result['fizzbazId'] == expected.fizzbaz_id

    @patch.object(FizzbazService, 'delete_by_id',
                  lambda id: [id])
    def test_delete(self, client: FlaskClient):  # noqa
        with client:
            result = client.delete(f'/api/{BASE_ROUTE}/fizzbaz/123').get_json()
            expected = dict(status='Success', id=[123])
            assert result == expected

    @patch.object(FizzbazService, 'get_by_id',
                  lambda id: make_fizzbaz(id=id))
    @patch.object(FizzbazService, 'update', fake_update)
    def test_put(self, client: FlaskClient):  # noqa
        with client:
            result = client.put(f'/api/{BASE_ROUTE}/fizzbaz/123',
                                json={'name': 'New Fizzbaz',
                                      'purpose': 'New purpose'}).get_json()
            expected = FizzbazSchema().dump(
                Fizzbaz(fizzbaz_id=123, name='New Fizzbaz', purpose='New purpose')).data
            assert result == expected