import graphene
import pytest
import responder
import yaml


@pytest.fixture
def api():
    return responder.API()


@pytest.fixture
def flask():
    import flask

    app = Flask(__name__)

    @app.route("/")
    def hello():
        return "Hello World!"

    return app


@pytest.fixture
def schema():
    class Query(graphene.ObjectType):
        hello = graphene.String(name=graphene.String(default_value="stranger"))

    def resolve_hello(self, info, name):
        return "Hello " + name

    return graphene.Schema(query=Query)


def test_api_basic_route(api):
    @api.route("/")
    def home(req, resp):
        resp.text = "hello world!"


def test_api_basic_route_overlap(api):
    @api.route("/")
    def home(req, resp):
        resp.text = "hello world!"

    with pytest.raises(AssertionError):

        @api.route("/")
        def home2(req, resp):
            resp.text = "hello world!"


def test_api_basic_route_overlap_alternative(api):
    @api.route("/")
    def home(req, resp):
        resp.text = "hello world!"

    def home2(req, resp):
        resp.text = "hello world!"

    with pytest.raises(AssertionError):
        api.add_route("/", home2)


def test_api_basic_route_overlap_allowed(api):
    @api.route("/")
    def home(req, resp):
        resp.text = "hello world!"

    def home2(req, resp):
        resp.text = "hello world!"

    api.add_route("/", home2, check_existing=False)


def test_api_basic_route_overlap_allowed_alternative(api):
    @api.route("/")
    def home(req, resp):
        resp.text = "hello world!"

    @api.route("/", check_existing=False)
    def home2(req, resp):
        resp.text = "hello world!"


def test_class_based_view_registration(api):
    @api.route("/")
    class ThingsResource:
        def on_request(req, resp):
            resp.text = "42"


def test_requests_session(api):
    assert api.session()


def test_requests_session_works(api):
    TEXT = "spiral out"

    @api.route("/")
    def hello(req, resp):
        resp.text = TEXT

    assert api.session().get("http://;/").text == TEXT


def test_status_code(api):
    @api.route("/")
    def hello(req, resp):
        resp.text = "keep going"
        resp.status_code = responder.status_codes.HTTP_416

    assert api.session().get("http://;/").status_code == responder.status_codes.HTTP_416


def test_json_media(api):
    dump = {"life": 42}

    @api.route("/")
    def media(req, resp):
        resp.media = dump

    r = api.session().get("http://;/")

    assert "json" in r.headers["Content-Type"]
    assert r.json() == dump


def test_yaml_media(api):
    dump = {"life": 42}

    @api.route("/")
    def media(req, resp):
        resp.media = dump

    r = api.session().get("http://;/", headers={"Accept": "yaml"})

    assert "yaml" in r.headers["Content-Type"]
    assert yaml.load(r.content) == dump


def test_graphql_schema_query_querying(api, schema):
    api.add_route("/", schema)

    r = api.session().get("http://;/?q={ hello }", headers={"Accept": "json"})
    assert r.json() == {"data": {"hello": None}}


def test_argumented_routing(api):
    @api.route("/{name}")
    def hello(req, resp, *, name):
        resp.text = f"Hello, {name}."

    r = api.session().get("http://;/sean")
    assert r.text == "Hello, sean."


def test_mote_argumented_routing(api):
    @api.route("/{greeting}/{name}")
    def hello(req, resp, *, greeting, name):
        resp.text = f"{greeting}, {name}."

    r = api.session().get("http://;/hello/lyndsy")
    assert r.text == "hello, lyndsy."


def test_request_and_get(api):
    @api.route("/")
    class ThingsResource:
        def on_request(self, req, resp):
            resp.headers.update({"DEATH": "666"})

        def on_get(self, request, resp):
            resp.headers.update({"LIFE": "42"})

    r = api.session().get("http://;/")
    assert "DEATH" in r.headers
    assert "LIFE" in r.headers


def test_query_params(api):
    @api.route("/")
    def route(req, resp):
        resp.media = {"params": req.params}

    r = api.session().get("http://;/?q=q")
    assert r.json()["params"] == {"q": "q"}


def test_form_data(api):
    @api.route("/")
    def route(req, resp):
        resp.media = {"form": req.media("form")}

    dump = {"q": "q"}
    r = api.session().get("http://;/", data=dump)
    assert r.json()["form"] == dump