zulip/frontend_tests/node_tests/buddy_data.js

const _page_params = {};

set_global('page_params', _page_params);
zrequire('people');
zrequire('presence');
zrequire('util');
zrequire('buddy_data');

// The buddy_data module is mostly tested indirectly through
// activity.js, but we should feel free to add direct tests
// here.

function make_people() {
    _.each(_.range(1000, 2000), (i) => {
        const person = {
            user_id: i,
            full_name: `Human ${i}`,
            email: `person${i}@example.com`,
        };
        people.add_in_realm(person);
    });

    const bot = {
        user_id: 55555,
        full_name: 'Red Herring Bot',
        email: 'bot@example.com',
        is_bot: true,
    };
    people.add_in_realm(bot);
}

make_people();

run_test('activate_people', () => {
    const server_time = 9999;
    const info = {
        website: {
            status: "active",
            timestamp: server_time,
        },
    };

    // Make 400 of the users active
    _.each(_.range(1000, 1400), (user_id) => {
        presence.set_user_status(user_id, info, server_time);
    });

    // And then 300 not active
    _.each(_.range(1400, 1700), (user_id) => {
        presence.set_user_status(user_id, {}, server_time);
    });
});

run_test('user_ids', () => {
    var user_ids;

    // Even though we have 1000 users, we only get the 400 active
    // users.  This is a consequence of buddy_data.maybe_shrink_list.
    user_ids = buddy_data.get_filtered_and_sorted_user_ids();
    assert.equal(user_ids.length, 400);

    user_ids = buddy_data.get_filtered_and_sorted_user_ids('');
    assert.equal(user_ids.length, 400);

    // We don't match on "s", because it's not at the start of a
    // word in the name/email.
    user_ids = buddy_data.get_filtered_and_sorted_user_ids('s');
    assert.equal(user_ids.length, 0);

    // We match on "h" for the first name, and the result limit
    // is relaxed for searches.
    user_ids = buddy_data.get_filtered_and_sorted_user_ids('h');
    assert.equal(user_ids.length, 1000);

    // We match on "p" for the email.
    user_ids = buddy_data.get_filtered_and_sorted_user_ids('p');
    assert.equal(user_ids.length, 1000);


    // Make our shrink limit higher, and go back to an empty search.
    // We won't get all 1000 users, just the present ones.
    buddy_data.max_size_before_shrinking = 50000;

    user_ids = buddy_data.get_filtered_and_sorted_user_ids('');
    assert.equal(user_ids.length, 700);
});