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# SPDX-License-Identifier: CC0-1.0
"""
Haketilo unit tests - modifying requests using webRequest API
"""
# This file is part of Haketilo
#
# Copyright (C) 2021, 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 re
from hashlib import sha256
import pytest
from ..script_loader import load_script
def webrequest_js():
return (load_script('background/webrequest.js',
'#IMPORT common/patterns_query_tree.js AS pqt') +
''';
// Mock pattern tree.
tree = pqt.make();
pqt.register(tree, "https://site.with.scripts.block.ed/***",
"disallowed", {allow: false});
pqt.register(tree, "https://site.with.paylo.ad/***",
"somemapping", {identifier: "someresource"});
// Mock IndexedDB.
haketilodb.track.settings =
() => [{}, [{name: "default_allow", value: true}]];
// Mock stream_filter.
stream_filter.apply = (details, headers, policy) => headers;
// Mock secret and start webrequest operations.
start("somesecret");
''')
def are_scripts_allowed(driver, nonce=None):
return driver.execute_script(
'''
document.scripts_allowed = false;
const script = document.createElement("script");
script.innerHTML = "document.scripts_allowed = true;";
if (arguments[0])
script.setAttribute("nonce", arguments[0]);
document.head.append(script);
return document.scripts_allowed;
''',
nonce)
@pytest.mark.ext_data({'background_script': webrequest_js})
@pytest.mark.usefixtures('webextension')
def test_on_headers_received(driver, execute_in_page):
for attempt in range(10):
driver.get('https://site.with.scripts.block.ed/')
if not are_scripts_allowed(driver):
break
assert attempt != 9
driver.get('https://site.with.scripts.allow.ed/')
assert are_scripts_allowed(driver)
driver.get('https://site.with.paylo.ad/')
assert not are_scripts_allowed(driver)
source = 'somemapping:someresource:https://site.with.paylo.ad/index.html:somesecret'
assert are_scripts_allowed(driver, sha256(source.encode()).digest().hex())
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