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# SPDX-License-Identifier: CC0-1.0
"""
Haketilo unit tests - serving indexeddb resource script files to content scripts
"""
# This file is part of Haketilo
#
# Copyright (C) 2021,2022 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 copy
from uuid import uuid4
from selenium.webdriver.support.ui import WebDriverWait
from ..script_loader import load_script
from .utils import *
"""
How many test resources we're going to have.
"""
count = 15
sample_files_list = [(f'file_{n}_{i}', f'contents {n} {i}')
for n in range(count) for i in range(2)]
sample_files = dict(sample_files_list)
sample_files, sample_files_by_hash = make_sample_files(sample_files)
def make_sample_resource_with_deps(n):
resource = make_sample_resource(with_files=False)
resource['identifier'] = f'res-{n}'
resource['dependencies'] = [f'res-{m}'
for m in range(max(n - 4, 0), n)]
resource['scripts'] = [sample_file_ref(f'file_{n}_{i}', sample_files)
for i in range(2)]
return resource
resources = [make_sample_resource_with_deps(n) for n in range(count)]
sample_data = {
'resources': sample_data_dict(resources),
'mapping': {},
'files': sample_files_by_hash
}
def prepare_test_page(initial_indexeddb_data, execute_in_page):
js = load_script('background/indexeddb_files_server.js',
code_to_add='#IMPORT common/broadcast.js')
execute_in_page(js)
mock_broadcast(execute_in_page)
clear_indexeddb(execute_in_page)
execute_in_page(
'''
let registered_listener;
const new_addListener = cb => registered_listener = cb;
browser = {runtime: {onMessage: {addListener: new_addListener}}};
haketilodb.save_items(arguments[0]);
start();
''',
initial_indexeddb_data)
@pytest.mark.get_page('https://gotmyowndoma.in')
def test_indexeddb_files_server_normal_usage(driver, execute_in_page):
"""
Test querying resource files (with resource dependency resolution)
from IndexedDB and serving them in messages to content scripts.
"""
prepare_test_page(sample_data, execute_in_page)
# Verify other types of messages are ignored.
function_returned_value = execute_in_page(
'''
returnval(registered_listener(["???"], {},
() => location.reload()));
''')
assert function_returned_value == None
# Verify single resource's files get properly resolved.
function_returned_value = execute_in_page(
'''
var result_cb, contents_prom = new Promise(cb => result_cb = cb);
returnval(registered_listener(["indexeddb_files", "res-0"],
{}, result_cb));
''')
assert function_returned_value == True
assert execute_in_page('returnval(contents_prom);') == \
{'files': [tuple[1] for tuple in sample_files_list[0:2]]}
# Verify multiple resources' files get properly resolved.
function_returned_value = execute_in_page(
'''
var result_cb, contents_prom = new Promise(cb => result_cb = cb);
returnval(registered_listener(["indexeddb_files", arguments[0]],
{}, result_cb));
''',
f'res-{count - 1}')
assert function_returned_value == True
assert execute_in_page('returnval(contents_prom);') == \
{'files': [tuple[1] for tuple in sample_files_list]}
@pytest.mark.get_page('https://gotmyowndoma.in')
@pytest.mark.parametrize('error', [
'missing',
'circular',
'db',
'other'
])
def test_indexeddb_files_server_errors(driver, execute_in_page, error):
"""
Test reporting of errors when querying resource files (with resource
dependency resolution) from IndexedDB and serving them in messages to
content scripts.
"""
sample_data_copy = copy.deepcopy(sample_data)
if error == 'missing':
del sample_data_copy['resources']['res-3']
elif error == 'circular':
res3_defs = sample_data_copy['resources']['res-3'].values()
next(iter(res3_defs))['dependencies'].append('res-8')
prepare_test_page(sample_data_copy, execute_in_page)
if error == 'db':
execute_in_page('haketilodb.idb_get = t => t.onerror("oooops");')
elif error == 'other':
execute_in_page('haketilodb.idb_get = () => {throw "oooops"};')
response = execute_in_page(
'''
var result_cb, contents_prom = new Promise(cb => result_cb = cb);
registered_listener(["indexeddb_files", arguments[0]],
{}, result_cb);
returnval(contents_prom);
''',
f'res-{count - 1}')
assert response['error']['haketilo_error_type'] == error
if error == 'missing':
assert response['error']['id'] == 'res-3'
elif error == 'circular':
assert response['error']['id'] in ('res-3', 'res-8')
elif error not in ('db', 'other'):
raise Exception('made a typo in test function params?')
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