import urllib.parse

from http import HTTPStatus

import pytest

from fastapi.testclient import TestClient

from aurweb.asgi import app
from aurweb.testing import setup_test_db

client = TestClient(app)


@pytest.fixture
def setup():
    setup_test_db("Users", "Session")


def test_index():
    """ Test the index route at '/'. """
    # Use `with` to trigger FastAPI app events.
    with client as req:
        response = req.get("/")
    assert response.status_code == int(HTTPStatus.OK)


def test_favicon():
    """ Test the favicon route at '/favicon.ico'. """
    response1 = client.get("/static/images/favicon.ico")
    response2 = client.get("/favicon.ico")
    assert response1.status_code == int(HTTPStatus.OK)
    assert response1.content == response2.content


def test_language():
    """ Test the language post route at '/language'. """
    post_data = {
        "set_lang": "de",
        "next": "/"
    }
    with client as req:
        response = req.post("/language", data=post_data)
    assert response.status_code == int(HTTPStatus.SEE_OTHER)


def test_language_invalid_next():
    """ Test an invalid next route at '/language'. """
    post_data = {
        "set_lang": "de",
        "next": "/BLAHBLAHFAKE"
    }
    with client as req:
        response = req.post("/language", data=post_data)
    assert response.status_code == int(HTTPStatus.BAD_REQUEST)

def test_language_query_params():
    """ Test the language post route with query params. """
    next = urllib.parse.quote_plus("/")
    post_data = {
        "set_lang": "de",
        "next": "/",
        "q": f"next={next}"
    }
    q = post_data.get("q")
    with client as req:
        response = req.post("/language", data=post_data)
        assert response.headers.get("location") == f"/?{q}"
    assert response.status_code == int(HTTPStatus.SEE_OTHER)


def test_error_messages():
    response1 = client.get("/thisroutedoesnotexist")
    response2 = client.get("/raisefivethree")
    assert response1.status_code == int(HTTPStatus.NOT_FOUND)
    assert response2.status_code == int(HTTPStatus.SERVICE_UNAVAILABLE)