#!/usr/bin/env python

"""
Unit tests for the producer-endpoint module.
"""

import os
import json
import pytest
import redis
from pytest_redis import factories
import app


generateduuid = 'c959ad81-58f9-4445-aab4-8f3d68aee1ad'
redis_proc = factories.redis_proc(host='cache', port=6379)
redis_db = factories.redisdb('redis_nooproc')
redstuff = redis.Redis.from_url(url=os.environ['REDIS_URL'])
redstuff.set('currentConsumer', json.dumps({'uuid': generateduuid, 'Host': "127.2.2.2"}).encode('utf-8'))

@pytest.fixture
def client():
    """Client fixture"""
    with app.app.test_client() as client:
        yield client


def test_set_currentconsumer_success(client):

    r = client.post("/ip", json={'uuid': generateduuid, 'ip': "127.1.2.3"})

    json_in_redis = json.loads(redstuff.get('currentConsumer'))

    assert r.status_code == 204
    assert json_in_redis == {'uuid': generateduuid, 'Host': "127.1.2.3"}


def test_set_currentconsumer_server_error(client):

    r = client.post("/ip", json="unexpected")

    assert r.status_code == 500


def test_set_currentconsumer_notfound(client):

    r = client.post("/test")

    assert r.status_code == 404


def test_set_currentconsumer_method_not_allowed(client):

    r = client.get("/ip")

    assert r.status_code == 405