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# SPDX-License-Identifier: CC0-1.0
"""
Haketilo unit tests - main content script
"""
# 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:
# https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/contentScripts/register
# it is unclear whether the dynamically-registered content script is guaranteed
# to be always executed after statically-registered ones. We want to test both
# cases, so we'll make the mocked dynamic content script execute before
# content.js on http:// pages and after it on https:// pages.
dynamic_script = \
''';
this.haketilo_secret = "abracadabra";
this.haketilo_pattern_tree = {};
this.haketilo_defualt_allow = false;
if (this.haketilo_content_script_main)
this.haketilo_content_script_main();
'''
content_script = \
'''
/* Mock dynamic content script - case 'before'. */
if (/#dynamic_before$/.test(document.URL)) {
%s;
}
/* Place amalgamated content.js here. */
%s;
/* Rest of mocks */
const data_to_verify = {};
function data_set(prop, val) {
data_to_verify[prop] = val;
window.wrappedJSObject.data_to_verify = JSON.stringify(data_to_verify);
}
repo_query_cacher.start = () => data_set("cacher_started", true);
enforce_blocking = policy => data_set("enforcing", policy);
browser.runtime.onMessage.addListener = async function (listener_cb) {
await new Promise(cb => setTimeout(cb, 0));
/* Mock a good request. */
const set_good = val => data_set("good_request_result", val);
listener_cb(["page_info"], {}, val => set_good(val));
/* Mock a bad request. */
const set_bad = val => data_set("bad_request_result", val);
listener_cb(["???"], {}, val => set_bad(val));
}
/* main() call - normally present in content.js, inside '#IF !UNIT_TEST'. */
main();
/* Mock dynamic content script - case 'after'. */
if (/#dynamic_after$/.test(document.URL)) {
%s;
}
data_set("script_run_without_errors", true);
''' % (dynamic_script, load_script('content/content.js'), dynamic_script)
@pytest.mark.ext_data({'content_script': content_script})
@pytest.mark.usefixtures('webextension')
@pytest.mark.parametrize('target', ['dynamic_before', 'dynamic_after'])
def test_content_unprivileged_page(driver, execute_in_page, target):
"""
Test functioning of content.js on an page using unprivileged schema (e.g.
'https://' and not 'about:').
"""
driver.get(f'https://gotmyowndoma.in/index.html#{target}')
data = json.loads(driver.execute_script('return window.data_to_verify;'))
assert 'gotmyowndoma.in' in data['good_request_result']['url']
assert 'bad_request_result' not in data
assert data['cacher_started'] == True
assert data['enforcing']['allow'] == False
assert 'mapping' not in data['enforcing']
assert 'error' not in data['enforcing']
assert data['script_run_without_errors'] == True
@pytest.mark.ext_data({'content_script': content_script})
@pytest.mark.usefixtures('webextension')
@pytest.mark.parametrize('target', ['dynamic_before', 'dynamic_after'])
def test_content_privileged_page(driver, execute_in_page, target):
"""
Test functioning of content.js on an page considered privileged (e.g. a
directory listing at 'file:///').
"""
driver.get(f'file:///#{target}')
data = json.loads(driver.execute_script('return window.data_to_verify;'))
assert data == {'script_run_without_errors': True}
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