web/tests/fetch_status.test.cjs - main - githubmirror/zulip

web/tests/fetch_status.test.cjs
179 строк4 KB
Anders Kaseorg
tests: Rename the Node tests to *.cjs.
13 ноя 2024, 20:18
13 ноя 2024, 20:18687f1b1
"use strict";

const assert = require("node:assert/strict");

const {mock_esm, zrequire} = require("./lib/namespace.cjs");
const {run_test} = require("./lib/test.cjs");

mock_esm("../src/message_feed_loading", {
    hide_loading_older() {},

    show_loading_older() {},
    hide_loading_newer() {},
    show_loading_newer() {},
});

const {FetchStatus} = zrequire("fetch_status");

let fetch_status = new FetchStatus();

function reset() {
    fetch_status = new FetchStatus();
}

function can_load_newer() {
    assert.equal(fetch_status.can_load_newer_messages(), true);
}

function blocked_newer() {
    assert.equal(fetch_status.can_load_newer_messages(), false);
}

function can_load_older() {
    assert.equal(fetch_status.can_load_older_messages(), true);
}

function blocked_older() {
    assert.equal(fetch_status.can_load_older_messages(), false);
}

function has_found_oldest() {
    assert.equal(fetch_status.has_found_oldest(), true);
}

function has_not_found_oldest() {
    assert.equal(fetch_status.has_found_oldest(), false);
}

function has_found_newest() {
    assert.equal(fetch_status.has_found_newest(), true);
}

function has_not_found_newest() {
    assert.equal(fetch_status.has_found_newest(), false);
}

function can_load_history() {
    assert.equal(fetch_status.history_limited(), false);
}

function blocked_history() {
    assert.equal(fetch_status.history_limited(), true);
}

run_test("basics", () => {
    reset();

    fetch_status.start_newer_batch({update_loading_indicator: false});
    fetch_status.start_older_batch({update_loading_indicator: false});

    blocked_newer();
    blocked_older();
    can_load_history();
    has_not_found_oldest();
    has_not_found_newest();

    let data = {
        update_loading_indicator: false,
        found_oldest: true,
        found_newest: true,
        history_limited: true,
    };
    fetch_status.finish_newer_batch([], data);
    fetch_status.finish_older_batch(data);

    has_found_oldest();
    has_found_newest();
    blocked_newer();
    blocked_older();
    blocked_history();

    reset();

    fetch_status.start_newer_batch({update_loading_indicator: true});
    fetch_status.start_older_batch({update_loading_indicator: true});

    blocked_newer();
    blocked_older();
    can_load_history();

    data = {
        update_loading_indicator: false,
        found_oldest: false,
        found_newest: false,
        history_limited: false,
    };
    fetch_status.finish_newer_batch([], data);
    fetch_status.finish_older_batch(data);

    can_load_older();
    can_load_newer();
    can_load_history();

    reset();

    can_load_older();

    fetch_status.start_older_batch({update_loading_indicator: false});

    blocked_older();
    can_load_newer();
    can_load_history();

    fetch_status.finish_older_batch({
        update_loading_indicator: true,
        found_oldest: false,
        history_limited: false,
    });

    can_load_older();
    can_load_newer();
    can_load_history();

    fetch_status.start_older_batch({update_loading_indicator: true});

    blocked_older();
    can_load_newer();
    can_load_history();

    fetch_status.finish_older_batch({
        update_loading_indicator: true,
        found_oldest: true,
        history_limited: true,
    });

    blocked_older();
    can_load_newer();
    blocked_history();

    reset();

    can_load_older();
    can_load_newer();

    fetch_status.start_newer_batch({update_loading_indicator: false});

    can_load_older();
    blocked_newer();

    fetch_status.finish_newer_batch([], {
        update_loading_indicator: true,
        found_newest: false,
    });

    can_load_older();
    can_load_newer();

    fetch_status.start_newer_batch({update_loading_indicator: true});

    can_load_older();
    blocked_newer();

    fetch_status.finish_newer_batch([], {
        update_loading_indicator: true,
        found_newest: true,
    });

    can_load_older();
    blocked_newer();
});