Haketilo

# SPDX-License-Identifier: CC0-1.0

"""

Haketilo unit tests - item installation dialog

"""

# 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 ..extension_crafting import ExtraHTML

from ..script_loader import load_script

from .utils import *

def setup_view(driver, execute_in_page):

    mock_cacher(execute_in_page)

    execute_in_page(load_script('html/install.js'))

    container_ids, containers_objects = execute_in_page(

        '''

        const cb_calls = [];

        const install_view = new InstallView(0,

                                             () => cb_calls.push("show"),

                                             () => cb_calls.push("hide"));

        document.body.append(install_view.main_div);

        const ets = () => install_view.item_entries;

        const shw = slice => [cb_calls.slice(slice || 0), install_view.shown];

        returnval([container_ids, container_ids.map(cid => install_view[cid])]);

        ''')

    containers = dict(zip(container_ids, containers_objects))

    def assert_container_displayed(container_id):

        for cid, cobj in zip(container_ids, containers_objects):

            assert (cid == container_id) == cobj.is_displayed()

    return containers, assert_container_displayed

install_ext_data = {

    'background_script': broker_js,

    'extra_html': ExtraHTML('html/install.html', {}),

    'navigate_to': 'html/install.html'

}

@pytest.mark.ext_data(install_ext_data)

@pytest.mark.usefixtures('webextension')

@pytest.mark.parametrize('complex_variant', [False, True])

def test_install_normal_usage(driver, execute_in_page, complex_variant):

    """

    Test of the normal package installation procedure with one mapping and,

    depending on parameter, one or many resources.

    """

    containers, assert_container_displayed = setup_view(driver, execute_in_page)

    assert execute_in_page('returnval(shw());') == [[], False]

    if complex_variant:

        # The resource/mapping others depend on.

        root_id = 'abcd-defg-ghij'

        root_resource_id = f'resource_{root_id}'

        root_mapping_id = f'mapping_{root_id}'

        # Those ids are used to check the alphabetical ordering.

        resource_ids = [f'resource_{letters}' for letters in (

            'a', 'abcd', root_id, 'b', 'c',

            'd', 'defg', 'e', 'f',

            'g', 'ghij', 'h', 'i', 'j'

        )]

        files_count = 9

    else:

        root_resource_id = f'resource_a'

        root_mapping_id = f'mapping_a'

        resource_ids = [root_resource_id]

        files_count = 0

    # Preview the installation of a resource, show resource's details, close

    # the details and cancel installation.

    execute_in_page('returnval(install_view.show(...arguments));',

                    'https://hydril.la/', 'resource', root_resource_id)

    assert execute_in_page('returnval(shw());') == [['show'], True]

    assert f'{root_resource_id}-2021.11.11-1'\

        in containers['install_preview'].text

    assert_container_displayed('install_preview')

    entries = execute_in_page('returnval(ets().map(e => e.main_li.innerText));')

    assert len(entries) == len(resource_ids)

    # Verify alphabetical ordering.

    assert all([id in text for id, text in zip(resource_ids, entries)])

    assert not execute_in_page('returnval(ets()[0].old_ver);').is_displayed()

    execute_in_page('returnval(ets()[0].details_but);').click()

    assert 'resource_a' in containers['resource_preview_container'].text

    assert_container_displayed('resource_preview_container')

    execute_in_page('returnval(install_view.resource_back_but);').click()

    assert_container_displayed('install_preview')

    assert execute_in_page('returnval(shw());') == [['show'], True]

    execute_in_page('returnval(install_view.cancel_but);').click()

    assert execute_in_page('returnval(shw());') == [['show', 'hide'], False]

    # Preview the installation of a mapping and a resource, show mapping's

    # details, close the details and commit the installation.

    execute_in_page('returnval(install_view.show(...arguments));',

                    'https://hydril.la/', 'mapping',

                    root_mapping_id, [2022, 5, 10])

    assert execute_in_page('returnval(shw(2));') == [['show'], True]

    assert_container_displayed('install_preview')

    entries = execute_in_page('returnval(ets().map(e => e.main_li.innerText));')

    assert len(entries) == len(resource_ids) + 1

    assert f'{root_mapping_id}-2022.5.10' in entries[0]

    # Verify alphabetical ordering.

    assert all([id in text for id, text in zip(resource_ids, entries[1:])])

    assert not execute_in_page('returnval(ets()[0].old_ver);').is_displayed()

    execute_in_page('returnval(ets()[0].details_but);').click()

    assert root_mapping_id in containers['mapping_preview_container'].text

    assert_container_displayed('mapping_preview_container')

    execute_in_page('returnval(install_view.mapping_back_but);').click()

    assert_container_displayed('install_preview')

    execute_in_page('returnval(install_view.install_but);').click()

    installed = lambda d: 'ly installed!' in containers['dialog_container'].text

    WebDriverWait(driver, 10).until(installed)

    assert execute_in_page('returnval(shw(2));') == [['show'], True]

    execute_in_page('returnval(install_view.dialog_ctx.ok_but);').click()

    assert execute_in_page('returnval(shw(2));') == [['show', 'hide'], False]

    # Verify the install

    db_contents = get_db_contents(execute_in_page)

    for item_type, ids in \

        [('mapping', {root_mapping_id}), ('resource', set(resource_ids))]:

        assert set([it['identifier'] for it in db_contents[item_type]]) == ids

    assert all([len(db_contents[store]) == files_count

                for store in ('file', 'file_uses')])

    # Update the installed mapping to a newer version.

    execute_in_page('returnval(install_view.show(...arguments));',

                    'https://hydril.la/', 'mapping', root_mapping_id)

    assert execute_in_page('returnval(shw(4));') == [['show'], True]

    # resources are already in the newest versions, hence they should not appear

    # in the install preview list.

    assert execute_in_page('returnval(ets().length);') == 1

    # Mapping's version update information should be displayed.

    assert execute_in_page('returnval(ets()[0].old_ver);').is_displayed()

    execute_in_page('returnval(install_view.install_but);').click()

    WebDriverWait(driver, 10).until(installed)

    assert execute_in_page('returnval(shw(4));') == [['show'], True]

    execute_in_page('returnval(install_view.dialog_ctx.ok_but);').click()

    assert execute_in_page('returnval(shw(4));') == [['show', 'hide'], False]

    # Verify the newer version install.

    old_db_contents, db_contents = db_contents, get_db_contents(execute_in_page)

    old_db_contents['mapping'][0]['version'][-1] += 1

    assert db_contents['mapping'] == old_db_contents['mapping']

    # All items are up to date - verify dialog is instead shown in this case.

    execute_in_page('install_view.show(...arguments);',

                    'https://hydril.la/', 'mapping', root_mapping_id)

    fetched = lambda d: 'Fetching ' not in containers['dialog_container'].text

    WebDriverWait(driver, 10).until(fetched)

    assert 'Nothing to do - packages already installed.' \

        in containers['dialog_container'].text

    assert_container_displayed('dialog_container')

    assert execute_in_page('returnval(shw(6));') == [['show'], True]

    execute_in_page('returnval(install_view.dialog_ctx.ok_but);').click()

    assert execute_in_page('returnval(shw(6));') == [['show', 'hide'], False]

@pytest.mark.ext_data(install_ext_data)

@pytest.mark.usefixtures('webextension')

@pytest.mark.parametrize('message', [

    'fetching_data',

    'failure_to_communicate_sendmessage',

    'HTTP_code_item',

    'invalid_JSON',

    'newer_API_version',

    'invalid_API_version',

    'indexeddb_error_item',

    'installing',

    'indexeddb_error_file_uses',

    'failure_to_communicate_fetch',

    'HTTP_code_file',

    'not_valid_text',

    'sha256_mismatch',

    'indexeddb_error_write'

])

def test_install_dialogs(driver, execute_in_page, message):

    """

    Test of various error and loading messages used in install view.

    """

    containers, assert_container_displayed = setup_view(driver, execute_in_page)

    def dlg_buts():

        return execute_in_page(

            '''{

            const dlg = install_view.dialog_ctx;

            const ids = ['ask_buts', 'conf_buts'];

            returnval(ids.filter(id => !dlg[id].classList.contains("hide")));

            }''')

    def dialog_txt():

        return execute_in_page(

            'returnval(install_view.dialog_ctx.msg.textContent);'

        )

    def assert_dlg(awaited_buttons, expected_msg, hides_install_view=True,

                   button_to_click='ok_but'):

        WebDriverWait(driver, 10).until(lambda d: dlg_buts() == awaited_buttons)

        assert expected_msg == dialog_txt()

        execute_in_page(

            f'returnval(install_view.dialog_ctx.{button_to_click});'

        ).click()

        if hides_install_view:

            assert execute_in_page('returnval(shw());') == \

                [['show', 'hide'], False]

    if message == 'fetching_data':

        execute_in_page(

            '''

            browser.tabs.sendMessage = () => new Promise(cb => {});

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'mapping_a')

        assert dlg_buts() == []

        assert dialog_txt() == 'Fetching data from repository...'

    elif message == 'failure_to_communicate_sendmessage':

        execute_in_page(

            '''

            browser.tabs.sendMessage = () => Promise.resolve({error: "sth"});

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'mapping_a')

        assert_dlg(['conf_buts'], 'Failure to communicate with repository :(')

    elif message == 'HTTP_code_item':

        execute_in_page(

            '''

            const response = {ok: false, status: 404};

            browser.tabs.sendMessage = () => Promise.resolve(response);

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'mapping_a')

        assert_dlg(['conf_buts'], 'Repository sent HTTP code 404 :(')

    elif message == 'invalid_JSON':

        execute_in_page(

            '''

            const response = {ok: true, status: 200, error_json: "sth"};

            browser.tabs.sendMessage = () => Promise.resolve(response);

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'mapping_a')

        assert_dlg(['conf_buts'], "Repository's response is not valid JSON :(")

    elif message == 'newer_API_version':

        execute_in_page(

            '''

            const response = {

                ok: true,

                status: 200,

                json: {api_schema_version: [99, 99]}

            };

            browser.tabs.sendMessage = () => Promise.resolve(response);

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'somemapping', [2, 1])

        assert_dlg(['conf_buts'],

                   'Mapping somemapping-2.1 was served using unsupported Hydrilla API version (99.99). You might need to update Haketilo.')

    elif message == 'invalid_API_version':

        execute_in_page(

            '''

            const response = {

                ok: true,

                status: 200,

                /* API version here is not an array as it should be. */

                json: {api_schema_version: 123}

            };

            browser.tabs.sendMessage = () => Promise.resolve(response);

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'resource', 'someresource')

        assert_dlg(['conf_buts'],

                   'Resource someresource was served using unsupported Hydrilla API version. You might need to update Haketilo.')

    elif message == 'indexeddb_error_item':

        execute_in_page(

            '''

            haketilodb.idb_get = () => {throw "some error";};

            install_view.show(...arguments);

            ''',

            'https://hydril.la/', 'mapping', 'mapping_a')

        assert_dlg(['conf_buts'],

                   "Error accessing Haketilo's internal database :(")

    elif message == 'installing':

        execute_in_page(

            '''

            haketilodb.save_items = () => new Promise(() => {});

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert dlg_buts() == []

        assert dialog_txt() == 'Installing...'

    elif message == 'indexeddb_error_file_uses':

        execute_in_page(

            '''

            const old_idb_get = haketilodb.idb_get;

            haketilodb.idb_get = function(transaction, store_name, identifier) {

                if (store_name === "file_uses")

                    throw "some error";

                return old_idb_get(...arguments);

            }

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert_dlg(['conf_buts'],

                   "Error accessing Haketilo's internal database :(")

    elif message == 'failure_to_communicate_fetch':

        execute_in_page(

            '''

            fetch = () => {throw "some error";};

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert_dlg(['conf_buts'],

                   'Failure to communicate with repository :(')

    elif message == 'HTTP_code_file':

        execute_in_page(

            '''

            fetch = () => Promise.resolve({ok: false, status: 400});

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert_dlg(['conf_buts'], 'Repository sent HTTP code 400 :(')

    elif message == 'not_valid_text':

        execute_in_page(

            '''

            const err = () => {throw "some error";};

            fetch = () => Promise.resolve({ok: true, status: 200, text: err});

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert_dlg(['conf_buts'], "Repository's response is not valid text :(")

    elif message == 'sha256_mismatch':

        execute_in_page(

            '''

            let old_fetch = fetch, url_used;

            fetch = async function(url) {

                url_used = url;

                const response = await old_fetch(...arguments);

                const text = () => response.text().then(t => t + ":d");

                return {ok: response.ok, status: response.status, text};

            }

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        get_url_used = lambda d: execute_in_page('returnval(url_used);')

        url_used = WebDriverWait(driver, 10).until(get_url_used)

        print ((url_used,))

        assert dlg_buts() == ['conf_buts']

        assert dialog_txt() == \

            f'{url_used} served a file with different SHA256 cryptographic sum :('

    elif message == 'indexeddb_error_write':

        execute_in_page(

            '''

            haketilodb.save_items = () => {throw "some error";};

            returnval(install_view.show(...arguments));

            ''',

            'https://hydril.la/', 'mapping', 'mapping_b')

        execute_in_page('returnval(install_view.install_but);').click()

        assert_dlg(['conf_buts'],

                   "Error writing to Haketilo's internal database :(")

    else:

        raise Exception('made a typo in test function params?')