import pytest
from flask import json
from client.authentication import create_jwt_token


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_request_with_no_token(notify_api):
    response = notify_api.test_client().get("/")
    assert response.status_code == 401
    data = json.loads(response.get_data())
    assert data['error'] == 'Unauthorized, authentication token must be provided'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_request_with_incorrect_header(notify_api):
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': 'Basic 1234'
        }
    )
    assert response.status_code == 401
    data = json.loads(response.get_data())
    assert data['error'] == 'Unauthorized, authentication bearer scheme must be used'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_request_with_incorrect_token(notify_api):
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': 'Bearer 1234'
        }
    )
    assert response.status_code == 403
    data = json.loads(response.get_data())
    assert data['error'] == 'Invalid token: signature'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_incorrect_path(notify_api):
    token = create_jwt_token(request_method="GET", request_path="/bad", secret="secret", client_id="client_id")
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': "Bearer {}".format(token)
        }
    )
    assert response.status_code == 403
    data = json.loads(response.get_data())
    assert data['error'] == 'Invalid token: request'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_incorrect_method(notify_api):
    token = create_jwt_token(request_method="POST", request_path="/", secret="secret", client_id="client_id")
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': "Bearer {}".format(token)
        }
    )
    assert response.status_code == 403
    data = json.loads(response.get_data())
    assert data['error'] == 'Invalid token: request'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_invalid_secret(notify_api):
    token = create_jwt_token(request_method="POST", request_path="/", secret="not-so-secret", client_id="client_id")
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': "Bearer {}".format(token)
        }
    )
    assert response.status_code == 403
    data = json.loads(response.get_data())
    assert data['error'] == 'Invalid token: signature'


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_allow_valid_token(notify_api):
    token = create_jwt_token(request_method="GET", request_path="/", secret="secret", client_id="client_id")
    response = notify_api.test_client().get(
        "/",
        headers={
            'Authorization': 'Bearer {}'.format(token)
        }
    )
    assert response.status_code == 200


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_allow_valid_token_with_post_body(notify_api):
    json_body = json.dumps({
        "key1": "value1",
        "key2": "value2",
        "key3": "value3"
    })
    token = create_jwt_token(
        request_method="POST",
        request_path="/",
        secret="secret",
        client_id="client_id",
        request_body=json_body
    )
    response = notify_api.test_client().post(
        "/",
        data=json_body,
        headers={
            'Authorization': 'Bearer {}'.format(token)
        }
    )
    assert response.status_code == 200


@pytest.mark.xfail(reason="Authentication to be added.")
def test_should_not_allow_valid_token_with_invalid_post_body(notify_api):
    json_body = json.dumps({
        "key1": "value1",
        "key2": "value2",
        "key3": "value3"
    })
    token = create_jwt_token(
        request_method="POST",
        request_path="/",
        secret="secret",
        client_id="client_id",
        request_body=json_body
    )
    response = notify_api.test_client().post(
        "/",
        data="spurious",
        headers={
            'Authorization': 'Bearer {}'.format(token)
        }
    )
    assert response.status_code == 403
    data = json.loads(response.get_data())
    assert data['error'] == 'Invalid token: payload'