Haketilo

# SPDX-License-Identifier: CC0-1.0

"""

Haketilo unit tests - exposing some special functionalities to injected scripts

"""

# This file is part of Haketilo

#

# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the CC0 1.0 Universal License as published by

# the Creative Commons Corporation.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# CC0 1.0 Universal License for more details.

import pytest

import json

from selenium.webdriver.support.ui import WebDriverWait

from ..script_loader import load_script

from ..world_wide_library import some_data

def content_script():

    return load_script('content/haketilo_apis.js') + ';\nstart();'

def background_script():

    return load_script('background/CORS_bypass_server.js') + ';\nstart();'

@pytest.mark.ext_data({

    'content_script': content_script,

    'background_script': background_script

})

@pytest.mark.usefixtures('webextension')

def test_haketilo_apis_CORS_bypass(driver):

    """

    Verify injected scripts will be able to bypass CORS with the help of

    Haketilo API.

    """

    driver.get('https://gotmyowndoma.in/')

    driver.execute_script(

        '''

        const fetch_arg = {

            url: "https://anotherdoma.in/resource/blocked/by/CORS.json",

            init: {}

        };

        const detail = {

            data: JSON.stringify(fetch_arg),

            id:   "abcdef"

        };

        window.addEventListener("haketilo_CORS_bypass-abcdef",

                                e => window.__response = e.detail);

        window.dispatchEvent(new CustomEvent("haketilo_CORS_bypass", {detail}));

        ''')

    get_response = lambda d: d.execute_script("return window.__response;")

    response = WebDriverWait(driver, 10).until(get_response)

    response = json.loads(response)

    assert response['body'] == some_data.encode().hex()

    assert response['status'] == 200

    assert type(response['headers']) is list