zulip/frontend_tests/node_tests/compose.js

set_global('bridge', false);

set_global('blueslip', global.make_zblueslip({
    error: false, // Ignore errors. We only check for warnings in this module.
}));

const noop = function () {};

set_global('$', global.make_zjquery());
set_global('i18n', global.stub_i18n);

const _navigator = {
    platform: '',
};

const _document = {
    getElementById: function () { return $('#compose-textarea'); },
    execCommand: function () { return false; },
    location: {},
};

const _drafts = {
    delete_draft_after_send: noop,
};
const _resize = {
    resize_bottom_whitespace: noop,
};

const _sent_messages = {
    start_tracking_message: noop,
};
const _notifications = {
    notify_above_composebox: noop,
    clear_compose_notifications: noop,
};
const _reminder = {
    is_deferred_delivery: noop,
};

set_global('document', _document);
set_global('drafts', _drafts);
set_global('navigator', _navigator);
set_global('notifications', _notifications);
set_global('reminder', _reminder);
set_global('resize', _resize);
set_global('sent_messages', _sent_messages);

set_global('transmit', {});
set_global('channel', {});
set_global('echo', {});
set_global('stream_edit', {});
set_global('markdown', {});
set_global('loading', {});
set_global('page_params', {});
set_global('subs', {});
set_global('ui_util', {});

// Setting these up so that we can test that links to uploads within messages are
// automatically converted to server relative links.
global.document.location.protocol = 'https:';
global.document.location.host = 'foo.com';

zrequire('zcommand');
zrequire('compose_ui');
zrequire('util');
zrequire('rtl');
zrequire('common');
set_global('Handlebars', global.make_handlebars());
zrequire('stream_data');
zrequire('compose_state');
zrequire('people');
zrequire('input_pill');
zrequire('user_pill');
zrequire('compose_pm_pill');
zrequire('compose');
zrequire('upload');

people.small_avatar_url_for_person = function () {
    return 'http://example.com/example.png';
};

const me = {
    email: 'me@example.com',
    user_id: 30,
    full_name: 'Me Myself',
    date_joined: new Date(),
};

const alice = {
    email: 'alice@example.com',
    user_id: 31,
    full_name: 'Alice',
};

const bob = {
    email: 'bob@example.com',
    user_id: 32,
    full_name: 'Bob',
};

people.add(me);
people.initialize_current_user(me.user_id);

people.add(alice);
people.add(bob);

run_test('validate_stream_message_address_info', () => {
    const sub = {
        stream_id: 101,
        name: 'social',
        subscribed: true,
    };
    stream_data.add_sub('social', sub);
    assert(compose.validate_stream_message_address_info('social'));

    $('#stream_message_recipient_stream').select(noop);
    assert(!compose.validate_stream_message_address_info('foobar'));
    assert.equal($('#compose-error-msg').html(), "translated: <p>The stream <b>foobar</b> does not exist.</p><p>Manage your subscriptions <a href='#streams/all'>on your Streams page</a>.</p>");

    sub.subscribed = false;
    stream_data.add_sub('social', sub);
    global.stub_templates(function (template_name) {
        assert.equal(template_name, 'compose_not_subscribed');
        return 'compose_not_subscribed_stub';
    });
    assert(!compose.validate_stream_message_address_info('social'));
    assert.equal($('#compose-error-msg').html(), 'compose_not_subscribed_stub');

    page_params.narrow_stream = false;
    channel.post = function (payload) {
        assert.equal(payload.data.stream, 'social');
        payload.data.subscribed = true;
        payload.success(payload.data);
    };
    assert(compose.validate_stream_message_address_info('social'));

    sub.name = 'Frontend';
    sub.stream_id = 102;
    stream_data.add_sub('Frontend', sub);
    channel.post = function (payload) {
        assert.equal(payload.data.stream, 'Frontend');
        payload.data.subscribed = false;
        payload.success(payload.data);
    };
    assert(!compose.validate_stream_message_address_info('Frontend'));
    assert.equal($('#compose-error-msg').html(), 'compose_not_subscribed_stub');

    channel.post = function (payload) {
        assert.equal(payload.data.stream, 'Frontend');
        payload.error({status: 404});
    };
    assert(!compose.validate_stream_message_address_info('Frontend'));
    assert.equal($('#compose-error-msg').html(), "translated: <p>The stream <b>Frontend</b> does not exist.</p><p>Manage your subscriptions <a href='#streams/all'>on your Streams page</a>.</p>");

    channel.post = function (payload) {
        assert.equal(payload.data.stream, 'social');
        payload.error({status: 500});
    };
    assert(!compose.validate_stream_message_address_info('social'));
    assert.equal($('#compose-error-msg').html(), i18n.t("Error checking subscription"));
});

run_test('validate', () => {
    function initialize_pm_pill() {
        set_global('$', global.make_zjquery());

        $("#compose-send-button").prop('disabled', false);
        $("#compose-send-button").focus();
        $("#sending-indicator").hide();
        $("#compose-textarea").select(noop);


        const pm_pill_container = $.create('fake-pm-pill-container');
        $('#private_message_recipient').set_parent(pm_pill_container);
        pm_pill_container.set_find_results('.input', $('#private_message_recipient'));
        $('#private_message_recipient').before = noop;

        compose_pm_pill.initialize();

        ui_util.place_caret_at_end = noop;

        $("#zephyr-mirror-error").is = noop;
        $("#private_message_recipient").select(noop);

        global.stub_templates(function (fn) {
            assert.equal(fn, 'input_pill');
            return '<div>pill-html</div>';
        });
    }

    function add_content_to_compose_box() {
        $("#compose-textarea").val('foobarfoobar');
    }

    initialize_pm_pill();
    assert(!compose.validate());
    assert(!$("#sending-indicator").visible());
    assert(!$("#compose-send-button").is_focused());
    assert.equal($("#compose-send-button").prop('disabled'), false);
    assert.equal($('#compose-error-msg').html(), i18n.t('You have nothing to send!'));

    reminder.is_deferred_delivery = () => true;
    compose.validate();
    assert.equal($('#sending-indicator').html(), 'translated: Scheduling...');
    reminder.is_deferred_delivery = noop;

    add_content_to_compose_box();
    let zephyr_checked = false;
    $("#zephyr-mirror-error").is = function () {
        if (!zephyr_checked) {
            zephyr_checked = true;
            return true;
        }
        return false;
    };
    assert(!compose.validate());
    assert(zephyr_checked);
    assert.equal($('#compose-error-msg').html(), i18n.t('You need to be running Zephyr mirroring in order to send messages!'));

    initialize_pm_pill();
    add_content_to_compose_box();

    // test validating private messages
    compose_state.set_message_type('private');

    compose_state.recipient('');
    assert(!compose.validate());
    assert.equal($('#compose-error-msg').html(), i18n.t('Please specify at least one valid recipient'));

    initialize_pm_pill();
    add_content_to_compose_box();
    compose_state.recipient('foo@zulip.com');

    assert(!compose.validate());

    assert.equal($('#compose-error-msg').html(), i18n.t('Please specify at least one valid recipient', {}));

    compose_state.recipient('foo@zulip.com,alice@zulip.com');
    assert(!compose.validate());

    assert.equal($('#compose-error-msg').html(), i18n.t('Please specify at least one valid recipient', {}));

    people.add_in_realm(bob);
    compose_state.recipient('bob@example.com');
    assert(compose.validate());

    page_params.realm_is_zephyr_mirror_realm = true;
    assert(compose.validate());
    page_params.realm_is_zephyr_mirror_realm = false;

    compose_state.set_message_type('stream');
    compose_state.stream_name('');
    $("#stream_message_recipient_stream").select(noop);
    assert(!compose.validate());
    assert.equal($('#compose-error-msg').html(), i18n.t('Please specify a stream'));

    compose_state.stream_name('Denmark');
    page_params.realm_mandatory_topics = true;
    compose_state.topic('');
    $("#stream_message_recipient_topic").select(noop);
    assert(!compose.validate());
    assert.equal($('#compose-error-msg').html(), i18n.t('Please specify a topic'));
});

run_test('get_invalid_recipient_emails', () => {
    const feedback_bot = {
        email: 'feedback@example.com',
        user_id: 124,
        full_name: 'Feedback Bot',
    };
    page_params.cross_realm_bots = [feedback_bot];
    page_params.user_id = 30;
    people.initialize();
    compose_state.recipient('feedback@example.com');
    assert.deepEqual(compose.get_invalid_recipient_emails(), []);
});

run_test('validate_stream_message', () => {
    // This test is in kind of continuation to test_validate but since it is
    // primarily used to get coverage over functions called from validate()
    // we are separating it up in different test. Though their relative position
    // of execution should not be changed.
    page_params.realm_mandatory_topics = false;
    const sub = {
        stream_id: 101,
        name: 'social',
        subscribed: true,
    };
    stream_data.add_sub('social', sub);
    compose_state.stream_name('social');
    assert(compose.validate());
    assert(!$("#compose-all-everyone").visible());
    assert(!$("#compose-send-status").visible());

    stream_data.get_subscriber_count = function (stream_name) {
        assert.equal(stream_name, 'social');
        return 16;
    };
    global.stub_templates(function (template_name, data) {
        assert.equal(template_name, 'compose_all_everyone');
        assert.equal(data.count, 16);
        return 'compose_all_everyone_stub';
    });
    let compose_content;
    $('#compose-all-everyone').append = function (data) {
        compose_content = data;
    };
    compose_state.message_content('Hey @**all**');
    assert(!compose.validate());
    assert.equal($("#compose-send-button").prop('disabled'), false);
    assert(!$("#compose-send-status").visible());
    assert.equal(compose_content, 'compose_all_everyone_stub');
    assert($("#compose-all-everyone").visible());
});

run_test('test_validate_stream_message_announcement_only', () => {
    // This test is in continuation with test_validate but it has been seperated out
    // for better readabilty. Their relative position of execution should not be changed.
    // Although the position with respect to test_validate_stream_message does not matter
    // as `get_announcement_only` is reset at the end.
    page_params.is_admin = false;
    const sub = {
        stream_id: 102,
        name: 'stream102',
        subscribed: true,
        announcement_only: true,
    };
    stream_data.get_announcement_only = function () {
        return true;
    };
    compose_state.topic('subject102');
    stream_data.add_sub('stream102', sub);
    assert(!compose.validate());
    assert.equal($('#compose-error-msg').html(), i18n.t("Only organization admins are allowed to post to this stream."));

    // reset `get_announcement_only` so that any tests occurung after this
    // do not reproduce this error.
    stream_data.get_announcement_only = function () {
        return false;
    };
});

run_test('markdown_rtl', () => {
    const textarea = $('#compose-textarea');

    const event = {
        keyCode: 65,  // A
    };

    rtl.get_direction = (text) => {
        assert.equal(text, ' foo');
        return 'rtl';
    };

    assert.equal(textarea.hasClass('rtl'), false);

    textarea.val('```quote foo');
    compose.handle_keyup(event, $("#compose-textarea"));

    assert.equal(textarea.hasClass('rtl'), true);
});

// This is important for subsequent tests--put
// us back to the "normal" ltr case.
rtl.get_direction = () => 'ltr';

run_test('markdown_ltr', () => {
    const textarea = $('#compose-textarea');

    const event = {
        keyCode: 65,  // A
    };

    assert.equal(textarea.hasClass('rtl'), true);
    textarea.val('```quote foo');
    compose.handle_keyup(event, textarea);

    assert.equal(textarea.hasClass('rtl'), false);
});

run_test('markdown_shortcuts', () => {
    let queryCommandEnabled = true;
    const event = {
        keyCode: 66,
        target: {
            id: 'compose-textarea',
        },
        stopPropagation: noop,
        preventDefault: noop,
    };
    let input_text = "";
    let range_start = 0;
    let range_length = 0;
    let compose_value = $("#compose_textarea").val();
    let selected_word = "";

    global.document.queryCommandEnabled = function () {
        return queryCommandEnabled;
    };
    global.document.execCommand = function (cmd, bool, markdown) {
        const compose_textarea = $("#compose-textarea");
        const value = compose_textarea.val();
        $("#compose-textarea").val(value.substring(0, compose_textarea.range().start) +
            markdown + value.substring(compose_textarea.range().end, value.length));
    };

    $("#compose-textarea").range = function () {
        return {
            start: range_start,
            end: range_start + range_length,
            length: range_length,
            range: noop,
            text: $("#compose-textarea").val().substring(range_start, range_length + range_start),
        };
    };
    $('#compose-textarea').caret = noop;

    function test_i_typed(isCtrl, isCmd) {
        // Test 'i' is typed correctly.
        $("#compose-textarea").val('i');
        event.keyCode = undefined;
        event.which = 73;
        event.metaKey = isCmd;
        event.ctrlKey = isCtrl;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("i", $('#compose-textarea').val());
    }

    function all_markdown_test(isCtrl, isCmd) {
        input_text = "Any text.";
        $("#compose-textarea").val(input_text);
        compose_value = $("#compose-textarea").val();
        // Select "text" word in compose box.
        selected_word = "text";
        range_start = compose_value.search(selected_word);
        range_length = selected_word.length;

        // Test bold:
        // Mac env = cmd+b
        // Windows/Linux = ctrl+b
        event.keyCode = 66;
        event.ctrlKey = isCtrl;
        event.metaKey = isCmd;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("Any **text**.", $('#compose-textarea').val());
        // Test if no text is selected.
        range_start = 0;
        // Change cursor to first position.
        range_length = 0;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("****Any **text**.", $('#compose-textarea').val());

        // Test italic:
        // Mac = cmd+i
        // Windows/Linux = ctrl+i
        $("#compose-textarea").val(input_text);
        range_start = compose_value.search(selected_word);
        range_length = selected_word.length;
        event.keyCode = 73;
        event.shiftKey = false;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("Any *text*.", $('#compose-textarea').val());
        // Test if no text is selected.
        range_length = 0;
        // Change cursor to first position.
        range_start = 0;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("**Any *text*.", $('#compose-textarea').val());

        // Test link insertion:
        // Mac = cmd+shift+l
        // Windows/Linux = ctrl+shift+l
        $("#compose-textarea").val(input_text);
        range_start = compose_value.search(selected_word);
        range_length = selected_word.length;
        event.keyCode = 76;
        event.which = undefined;
        event.shiftKey = true;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal("Any [text](url).", $('#compose-textarea').val());
        // Test if exec command is not enabled in browser.
        queryCommandEnabled = false;
        compose.handle_keydown(event, $("#compose-textarea"));
    }

    // This function cross tests the cmd/ctrl + markdown shortcuts in
    // Mac and Linux/Windows environments.  So in short, this tests
    // that e.g. Cmd+B should be ignored on Linux/Windows and Ctrl+B
    // should be ignored on Mac.
    function os_specific_markdown_test(isCtrl, isCmd) {
        input_text = "Any text.";
        $("#compose-textarea").val(input_text);
        compose_value = $("#compose-textarea").val();
        selected_word = "text";
        range_start = compose_value.search(selected_word);
        range_length = selected_word.length;
        event.metaKey = isCmd;
        event.ctrlKey = isCtrl;

        event.keyCode = 66;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal(input_text, $('#compose-textarea').val());

        event.keyCode = 73;
        event.shiftKey = false;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal(input_text, $('#compose-textarea').val());

        event.keyCode = 76;
        event.shiftKey = true;
        compose.handle_keydown(event, $("#compose-textarea"));
        assert.equal(input_text, $('#compose-textarea').val());
    }

    // These keyboard shortcuts differ as to what key one should use
    // on MacOS vs. other platforms: Cmd (Mac) vs. Ctrl (non-Mac).

    // Default (Linux/Windows) userAgent tests:
    test_i_typed(false, false);
    // Check all the ctrl + markdown shortcuts work correctly
    all_markdown_test(true, false);
    // The Cmd + markdown shortcuts should do nothing on Linux/Windows
    os_specific_markdown_test(false, true);

    // Setting following platform to test in mac env
    _navigator.platform = "MacIntel";

    // Mac userAgent tests:
    test_i_typed(false, false);
    // The ctrl + markdown shortcuts should do nothing on mac
    os_specific_markdown_test(true, false);
    // Check all the Cmd + markdown shortcuts work correctly
    all_markdown_test(false, true);

    // Reset userAgent
    _navigator.userAgent = "";
});

run_test('send_message_success', () => {
    $("#compose-textarea").val('foobarfoobar');
    $("#compose-textarea").blur();
    $("#compose-send-status").show();
    $("#compose-send-button").attr('disabled', 'disabled');
    $("#sending-indicator").show();

    let reify_message_id_checked;
    echo.reify_message_id = function (local_id, message_id) {
        assert.equal(local_id, 1001);
        assert.equal(message_id, 12);
        reify_message_id_checked = true;
    };

    compose.send_message_success(1001, 12, false);

    assert.equal($("#compose-textarea").val(), '');
    assert($("#compose-textarea").is_focused());
    assert(!$("#compose-send-status").visible());
    assert.equal($("#compose-send-button").prop('disabled'), false);
    assert(!$("#sending-indicator").visible());

    assert(reify_message_id_checked);
});

run_test('send_message', () => {
    // This is the common setup stuff for all of the four tests.
    let stub_state;
    function initialize_state_stub_dict() {
        stub_state = {};
        stub_state.local_id_counter = 0;
        stub_state.send_msg_called = 0;
        stub_state.get_events_running_called = 0;
        stub_state.reify_message_id_checked = 0;
        return stub_state;
    }

    global.patch_builtin('setTimeout', function (func) {
        func();
    });
    global.server_events = {
        assert_get_events_running: function () {
            stub_state.get_events_running_called += 1;
        },
    };

    // Tests start here.
    (function test_message_send_success_codepath() {
        stub_state = initialize_state_stub_dict();
        compose_state.topic('');
        compose_state.set_message_type('private');
        page_params.user_id = 101;
        compose_state.recipient = function () {
            return 'alice@example.com';
        };

        echo.try_deliver_locally = function () {
            stub_state.local_id_counter += 1;
            return stub_state.local_id_counter;
        };
        transmit.send_message = function (payload, success) {
            const single_msg = {
                type: 'private',
                content: '[foobar](/user_uploads/123456)',
                sender_id: 101,
                queue_id: undefined,
                stream: '',
                topic: '',
                to: `[${alice.user_id}]`,
                reply_to: 'alice@example.com',
                private_message_recipient: 'alice@example.com',
                to_user_ids: '31',
                local_id: 1,
                locally_echoed: true,
            };

            assert.deepEqual(payload, single_msg);
            payload.id = stub_state.local_id_counter;
            success(payload);
            stub_state.send_msg_called += 1;
        };
        echo.reify_message_id = function (local_id, message_id) {
            assert.equal(typeof local_id, 'number');
            assert.equal(typeof message_id, 'number');
            stub_state.reify_message_id_checked += 1;
        };

        // Setting message content with a host server link and we will assert
        // later that this has been converted to a relative link.
        $("#compose-textarea").val('[foobar]' +
                                      '(https://foo.com/user_uploads/123456)');
        $("#compose-textarea").blur();
        $("#compose-send-status").show();
        $("#compose-send-button").attr('disabled', 'disabled');
        $("#sending-indicator").show();

        compose.send_message();

        const state = {
            local_id_counter: 1,
            get_events_running_called: 1,
            reify_message_id_checked: 1,
            send_msg_called: 1,
        };
        assert.deepEqual(stub_state, state);
        assert.equal($("#compose-textarea").val(), '');
        assert($("#compose-textarea").is_focused());
        assert(!$("#compose-send-status").visible());
        assert.equal($("#compose-send-button").prop('disabled'), false);
        assert(!$("#sending-indicator").visible());
    }());

    // This is the additional setup which is common to both the tests below.
    transmit.send_message = function (payload, success, error) {
        stub_state.send_msg_called += 1;
        error('Error sending message: Server says 408');
    };

    let echo_error_msg_checked;

    echo.message_send_error = function (local_id, error_response) {
        assert.equal(local_id, 1);
        assert.equal(error_response, 'Error sending message: Server says 408');
        echo_error_msg_checked = true;
    };

    // Tests start here.
    (function test_param_error_function_passed_from_send_message() {
        stub_state = initialize_state_stub_dict();

        compose.send_message();

        const state = {
            local_id_counter: 1,
            get_events_running_called: 1,
            reify_message_id_checked: 0,
            send_msg_called: 1,
        };
        assert.deepEqual(stub_state, state);
        assert(echo_error_msg_checked);
    }());

    (function test_error_codepath_local_id_undefined() {
        stub_state = initialize_state_stub_dict();
        $("#compose-textarea").val('foobarfoobar');
        $("#compose-textarea").blur();
        $("#compose-send-status").show();
        $("#compose-send-button").attr('disabled', 'disabled');
        $("#sending-indicator").show();
        $("#compose-textarea").select(noop);
        echo_error_msg_checked = false;
        echo.try_deliver_locally = function () {
            return;
        };

        sent_messages.get_new_local_id = function () {
            return 'loc-55';
        };

        compose.send_message();

        const state = {
            local_id_counter: 0,
            get_events_running_called: 1,
            reify_message_id_checked: 0,
            send_msg_called: 1,
        };
        assert.deepEqual(stub_state, state);
        assert(!echo_error_msg_checked);
        assert.equal($("#compose-send-button").prop('disabled'), false);
        assert.equal($('#compose-error-msg').html(),
                     'Error sending message: Server says 408');
        assert.equal($("#compose-textarea").val(), 'foobarfoobar');
        assert($("#compose-textarea").is_focused());
        assert($("#compose-send-status").visible());
        assert.equal($("#compose-send-button").prop('disabled'), false);
        assert(!$("#sending-indicator").visible());
    }());
});

set_global('document', 'document-stub');

run_test('enter_with_preview_open', () => {
    // Test sending a message with content.
    compose_state.set_message_type('stream');
    $("#compose-textarea").val('message me');
    $("#compose-textarea").hide();
    $("#undo_markdown_preview").show();
    $("#preview_message_area").show();
    $("#markdown_preview").hide();
    page_params.enter_sends = true;
    let send_message_called = false;
    compose.send_message = function () {
        send_message_called = true;
    };
    compose.enter_with_preview_open();
    assert($("#compose-textarea").visible());
    assert(!$("#undo_markdown_preview").visible());
    assert(!$("#preview_message_area").visible());
    assert($("#markdown_preview").visible());
    assert(send_message_called);

    page_params.enter_sends = false;
    $("#compose-textarea").blur();
    compose.enter_with_preview_open();
    assert($("#compose-textarea").is_focused());

    // Test sending a message without content.
    $("#compose-textarea").val('');
    $("#preview_message_area").show();
    $("#enter_sends").prop("checked", true);
    page_params.enter_sends = true;

    compose.enter_with_preview_open();

    assert($("#enter_sends").prop("checked"));
    assert.equal($("#compose-error-msg").html(), i18n.t('You have nothing to send!'));
});

run_test('finish', () => {
    (function test_when_compose_validation_fails() {
        $("#compose_invite_users").show();
        $("#compose-send-button").prop('disabled', false);
        $("#compose-send-button").focus();
        $("#sending-indicator").hide();
        $("#compose-textarea").select(noop);
        $("#compose-textarea").val('');
        const res = compose.finish();
        assert.equal(res, false);
        assert(!$("#compose_invite_users").visible());
        assert(!$("#sending-indicator").visible());
        assert(!$("#compose-send-button").is_focused());
        assert.equal($("#compose-send-button").prop('disabled'), false);
        assert.equal($('#compose-error-msg').html(), i18n.t('You have nothing to send!'));
    }());

    (function test_when_compose_validation_succeed() {
        $("#compose-textarea").hide();
        $("#undo_markdown_preview").show();
        $("#preview_message_area").show();
        $("#markdown_preview").hide();
        $("#compose-textarea").val('foobarfoobar');
        compose_state.set_message_type('private');
        compose_state.recipient = function () {
            return 'bob@example.com';
        };

        let compose_finished_event_checked = false;
        $(document).trigger = function (e) {
            assert.equal(e.name, 'compose_finished.zulip');
            compose_finished_event_checked = true;
        };
        let send_message_called = false;
        compose.send_message = function () {
            send_message_called = true;
        };
        assert(compose.finish());
        assert($("#compose-textarea").visible());
        assert(!$("#undo_markdown_preview").visible());
        assert(!$("#preview_message_area").visible());
        assert($("#markdown_preview").visible());
        assert(send_message_called);
        assert(compose_finished_event_checked);
    }());
});

run_test('abort_xhr', () => {
    $("#compose-send-button").attr('disabled', 'disabled');
    let compose_removedata_checked = false;
    $('#compose').removeData = function (sel) {
        assert.equal(sel, 'filedrop_xhr');
        compose_removedata_checked = true;
    };
    let xhr_abort_checked = false;
    $("#compose").data = function (sel) {
        assert.equal(sel, 'filedrop_xhr');
        return {
            abort: function () {
                xhr_abort_checked = true;
            },
        };
    };
    compose.abort_xhr();
    assert.equal($("#compose-send-button").attr(), undefined);
    assert(xhr_abort_checked);
    assert(compose_removedata_checked);
});

function verify_filedrop_payload(payload) {
    assert.equal(payload.url, '/json/user_uploads');
    assert.equal(payload.fallback_id, 'file_input');
    assert.equal(payload.paramname, 'file');
    assert.equal(payload.max_file_upload_size, 512);
    assert.equal(payload.data.csrfmiddlewaretoken, 'fake-csrf-token');
    assert.deepEqual(payload.raw_droppable, ['text/uri-list', 'text/plain']);
    assert.equal(typeof payload.drop, 'function');
    assert.equal(typeof payload.progressUpdated, 'function');
    assert.equal(typeof payload.error, 'function');
    assert.equal(typeof payload.uploadFinished, 'function');
    assert.equal(typeof payload.rawDrop, 'function');
}

function test_raw_file_drop(raw_drop_func) {
    compose_state.set_message_type(false);
    let compose_actions_start_checked = false;
    global.compose_actions = {
        start: function (msg_type) {
            assert.equal(msg_type, 'stream');
            compose_actions_start_checked = true;
        },
    };
    $("#compose-textarea").val('Old content ');
    let compose_ui_autosize_textarea_checked = false;
    compose_ui.autosize_textarea = function () {
        compose_ui_autosize_textarea_checked = true;
    };

    // Call the method here!
    raw_drop_func('new contents');

    assert(compose_actions_start_checked);
    assert.equal($("#compose-textarea").val(), 'Old content new contents');
    assert(compose_ui_autosize_textarea_checked);
}

run_test('initialize', () => {
    // In this test we mostly do the setup stuff in addition to testing the
    // normal workflow of the function. All the tests for the on functions are
    // done in subsequent tests directly below this test.

    let resize_watch_manual_resize_checked = false;
    resize.watch_manual_resize = function (elem) {
        assert.equal('#compose-textarea', elem);
        resize_watch_manual_resize_checked = true;
    };
    set_global('bridge', true);
    let xmlhttprequest_checked = false;
    set_global('XMLHttpRequest', function () {
        this.upload = true;
        xmlhttprequest_checked = true;
    });
    $("#compose #attach_files").addClass("notdisplayed");

    global.document = 'document-stub';
    global.csrf_token = 'fake-csrf-token';

    let filedrop_in_compose_checked = false;
    page_params.max_file_upload_size = 512;
    $("#compose").filedrop = function (payload) {
        verify_filedrop_payload(payload);
        test_raw_file_drop(payload.rawDrop);

        filedrop_in_compose_checked = true;
    };

    compose.initialize();

    assert(resize_watch_manual_resize_checked);
    assert(xmlhttprequest_checked);
    assert(!$("#compose #attach_files").hasClass("notdisplayed"));
    assert(filedrop_in_compose_checked);

    function reset_jquery() {
        // Avoid leaks.
        set_global('$', global.make_zjquery());

        // Bypass filedrop (we already tested it above).
        $("#compose").filedrop = noop;
    }

    let compose_actions_start_checked;

    function set_up_compose_start_mock(expected_opts) {
        compose_actions_start_checked = false;

        global.compose_actions = {
            start: function (msg_type, opts) {
                assert.equal(msg_type, 'stream');
                assert.deepEqual(opts, expected_opts);
                compose_actions_start_checked = true;
            },
        };
    }

    (function test_page_params_narrow_path() {
        page_params.narrow = true;

        reset_jquery();
        set_up_compose_start_mock({});

        compose.initialize();

        assert(compose_actions_start_checked);
    }());

    (function test_page_params_narrow_topic() {
        page_params.narrow_topic = 'testing';

        reset_jquery();
        set_up_compose_start_mock({topic: 'testing'});

        compose.initialize();

        assert(compose_actions_start_checked);
    }());
});

run_test('update_fade', () => {
    const selector = '#stream_message_recipient_stream,#stream_message_recipient_topic,#private_message_recipient';
    const keyup_handler_func = $(selector).get_on_handler('keyup');

    let set_focused_recipient_checked = false;
    let update_all_called = false;

    global.compose_fade = {
        set_focused_recipient: function (msg_type) {
            assert.equal(msg_type, 'private');
            set_focused_recipient_checked = true;
        },
        update_all: function () {
            update_all_called = true;
        },
    };

    compose_state.set_message_type(false);
    keyup_handler_func();
    assert(!set_focused_recipient_checked);
    assert(!update_all_called);

    compose_state.set_message_type('private');
    keyup_handler_func();
    assert(set_focused_recipient_checked);
    assert(update_all_called);
});

run_test('trigger_submit_compose_form', () => {
    let prevent_default_checked = false;
    let compose_finish_checked = false;
    const e = {
        preventDefault: function () {
            prevent_default_checked = true;
        },
    };
    compose.finish = function () {
        compose_finish_checked = true;
    };

    const submit_handler = $('#compose form').get_on_handler('submit');

    submit_handler(e);

    assert(prevent_default_checked);
    assert(compose_finish_checked);
});

run_test('needs_subscribe_warning', () => {
    people.get_active_user_for_email = function () {
        return;
    };

    assert.equal(compose.needs_subscribe_warning(), false);

    compose_state.stream_name('random');
    assert.equal(compose.needs_subscribe_warning(), false);

    const sub = {
        stream_id: 111,
        name: 'random',
        subscribed: true,
    };
    stream_data.add_sub('random', sub);
    assert.equal(compose.needs_subscribe_warning(), false);

    people.get_active_user_for_email = function () {
        return {
            user_id: 99,
            is_bot: true,
        };
    };
    assert.equal(compose.needs_subscribe_warning(), false);

    people.get_active_user_for_email = function () {
        return {
            user_id: 99,
            is_bot: false,
        };
    };
    stream_data.is_user_subscribed = function () {
        return true;
    };
    assert.equal(compose.needs_subscribe_warning(), false);

    stream_data.is_user_subscribed = function () {
        return false;
    };
    assert.equal(compose.needs_subscribe_warning(), true);
});

run_test('on_events', () => {
    (function test_usermention_completed_zulip_triggered() {
        const handler = $(document).get_on_handler('usermention_completed.zulip');

        let data = {
            mentioned: {
                email: 'foo@bar.com',
            },
        };

        $('#compose_invite_users .compose_invite_user').length = 0;

        function test_noop_case(msg_type, is_zephyr_mirror, mentioned_full_name) {
            compose_state.set_message_type(msg_type);
            page_params.realm_is_zephyr_mirror_realm = is_zephyr_mirror;
            data.mentioned.full_name = mentioned_full_name;
            handler({}, data);
            assert.equal($('#compose_invite_users').visible(), false);
        }

        test_noop_case('private', true, 'everyone');
        test_noop_case('stream', true, 'everyone');
        test_noop_case('stream', false, 'everyone');

        // Test mentioning a user that should gets a warning.

        $("#compose_invite_users").hide();
        compose_state.set_message_type('stream');
        page_params.realm_is_zephyr_mirror_realm = false;

        const checks = [
            (function () {
                let called;
                compose.needs_subscribe_warning = function (email) {
                    called = true;
                    assert.equal(email, 'foo@bar.com');
                    return true;
                };
                return function () { assert(called); };
            }()),


            (function () {
                let called;
                global.stub_templates(function (template_name, context) {
                    called = true;
                    assert.equal(template_name, 'compose_invite_users');
                    assert.equal(context.email, 'foo@bar.com');
                    assert.equal(context.name, 'Foo Barson');
                    return 'fake-compose-invite-user-template';
                });
                return function () { assert(called); };
            }()),

            (function () {
                let called;
                $("#compose_invite_users").append = function (html) {
                    called = true;
                    assert.equal(html, 'fake-compose-invite-user-template');
                };
                return function () { assert(called); };
            }()),
        ];

        data = {
            mentioned: {
                email: 'foo@bar.com',
                full_name: 'Foo Barson',
            },
        };

        handler({}, data);
        assert.equal($('#compose_invite_users').visible(), true);

        _.each(checks, function (f) { f(); });


        // Simulate that the row was added to the DOM.
        const warning_row = $('<warning row>');

        let looked_for_existing;
        warning_row.data = function (field) {
            assert.equal(field, 'useremail');
            looked_for_existing = true;
            return 'foo@bar.com';
        };

        const previous_users = $('#compose_invite_users .compose_invite_user');
        previous_users.length = 1;
        previous_users[0] = warning_row;
        $('#compose_invite_users').hide();

        // Now try to mention the same person again. The template should
        // not render.
        global.stub_templates(noop);
        handler({}, data);
        assert.equal($('#compose_invite_users').visible(), true);
        assert(looked_for_existing);
    }());

    function setup_parents_and_mock_remove(container_sel, target_sel, parent) {
        const container = $.create('fake ' + container_sel);
        let container_removed = false;

        container.remove = function () {
            container_removed = true;
        };

        const target = $.create('fake click target (' + target_sel + ')');

        target.set_parents_result(parent, container);

        const event = {
            preventDefault: noop,
            target: target,
        };

        const helper = {
            event: event,
            container: container,
            target: target,
            container_was_removed: () => container_removed,
        };

        return helper;
    }

    (function test_compose_all_everyone_confirm_clicked() {
        const handler = $("#compose-all-everyone")
            .get_on_handler('click', '.compose-all-everyone-confirm');

        const helper = setup_parents_and_mock_remove(
            'compose-all-everyone',
            'compose-all-everyone',
            '.compose-all-everyone'
        );

        $("#compose-all-everyone").show();
        $("#compose-send-status").show();

        let compose_finish_checked = false;
        compose.finish = function () {
            compose_finish_checked = true;
        };

        handler(helper.event);

        assert(helper.container_was_removed());
        assert(compose_finish_checked);
        assert(!$("#compose-all-everyone").visible());
        assert(!$("#compose-send-status").visible());
    }());

    (function test_compose_invite_users_clicked() {
        const handler = $("#compose_invite_users")
            .get_on_handler('click', '.compose_invite_link');
        const subscription = {
            stream_id: 102,
            name: 'test',
            subscribed: true,
        };
        let invite_user_to_stream_called = false;
        stream_edit.invite_user_to_stream = function (email, sub, success) {
            invite_user_to_stream_called = true;
            assert.equal(email, 'foo@bar.com');
            assert.equal(sub, subscription);
            success();  // This will check success callback path.
        };

        const helper = setup_parents_and_mock_remove(
            'compose_invite_users',
            'compose_invite_link',
            '.compose_invite_user'
        );

        // .data in zjquery is a noop by default, so handler should just return
        handler(helper.event);

        assert(!invite_user_to_stream_called);
        assert(!helper.container_was_removed());

        // !sub will result false here and we check the failure code path.
        blueslip.set_test_data('warn', 'Stream no longer exists: no-stream');
        $('#stream_message_recipient_stream').val('no-stream');
        helper.container.data = function (field) {
            assert.equal(field, 'useremail');
            return 'foo@bar.com';
        };
        $("#compose-textarea").select(noop);
        helper.target.prop('disabled', false);

        handler(helper.event);
        assert(helper.target.attr('disabled'));
        assert(!invite_user_to_stream_called);
        assert(!helper.container_was_removed());
        assert(!$("#compose_invite_users").visible());
        assert.equal($('#compose-error-msg').html(), "Stream no longer exists: no-stream");
        assert.equal(blueslip.get_test_logs('warn').length, 1);
        blueslip.clear_test_data();

        // !sub will result in true here and we check the success code path.
        stream_data.add_sub('test', subscription);
        $('#stream_message_recipient_stream').val('test');
        let all_invite_children_called = false;
        $("#compose_invite_users").children = function () {
            all_invite_children_called = true;
            return [];
        };
        $("#compose_invite_users").show();

        handler(helper.event);

        assert(helper.container_was_removed());
        assert(!$("#compose_invite_users").visible());
        assert(invite_user_to_stream_called);
        assert(all_invite_children_called);
    }());

    (function test_compose_invite_close_clicked() {
        const handler = $("#compose_invite_users")
            .get_on_handler('click', '.compose_invite_close');

        const helper = setup_parents_and_mock_remove(
            'compose_invite_users_close',
            'compose_invite_close',
            '.compose_invite_user'
        );

        let all_invite_children_called = false;
        $("#compose_invite_users").children = function () {
            all_invite_children_called = true;
            return [];
        };
        $("#compose_invite_users").show();

        handler(helper.event);

        assert(helper.container_was_removed());
        assert(all_invite_children_called);
        assert(!$("#compose_invite_users").visible());
    }());

    (function test_compose_not_subscribed_clicked() {
        const handler = $("#compose-send-status")
            .get_on_handler('click', '.sub_unsub_button');
        const subscription = {
            stream_id: 102,
            name: 'test',
            subscribed: false,
        };
        let compose_not_subscribed_called = false;
        subs.sub_or_unsub = function () {
            compose_not_subscribed_called = true;
        };

        const helper = setup_parents_and_mock_remove(
            'compose-send-status',
            'sub_unsub_button',
            '.compose_not_subscribed'
        );

        handler(helper.event);

        assert(compose_not_subscribed_called);

        stream_data.add_sub('test', subscription);
        $('#stream_message_recipient_stream').val('test');
        $("#compose-send-status").show();

        handler(helper.event);

        assert(!$("#compose-send-status").visible());
    }());

    (function test_compose_not_subscribed_close_clicked() {
        const handler = $("#compose-send-status")
            .get_on_handler('click', '#compose_not_subscribed_close');

        const helper = setup_parents_and_mock_remove(
            'compose_user_not_subscribed_close',
            'compose_not_subscribed_close',
            '.compose_not_subscribed'
        );

        $("#compose-send-status").show();

        handler(helper.event);

        assert(!$("#compose-send-status").visible());
    }());

    (function test_stream_name_completed_triggered() {
        const handler = $(document).get_on_handler('streamname_completed.zulip');
        stream_data.add_sub(compose_state.stream_name(), {
            subscribers: Dict.from_array([1, 2]),
        });

        let data = {
            stream: {
                name: 'Denmark',
                subscribers: Dict.from_array([1, 2, 3]),
            },
        };

        function test_noop_case(invite_only) {
            compose_state.set_message_type('stream');
            data.stream.invite_only = invite_only;
            handler({}, data);
            assert.equal($('#compose_private_stream_alert').visible(), false);
        }

        test_noop_case(false);
        // invite_only=true and current compose stream subscribers are a subset
        // of mentioned_stream subscribers.
        test_noop_case(true);

        $("#compose_private").hide();
        compose_state.set_message_type('stream');

        const checks = [
            (function () {
                let called;
                global.stub_templates(function (template_name, context) {
                    called = true;
                    assert.equal(template_name, 'compose_private_stream_alert');
                    assert.equal(context.stream_name, 'Denmark');
                    return 'fake-compose_private_stream_alert-template';
                });
                return function () { assert(called); };
            }()),

            (function () {
                let called;
                $("#compose_private_stream_alert").append = function (html) {
                    called = true;
                    assert.equal(html, 'fake-compose_private_stream_alert-template');
                };
                return function () { assert(called); };
            }()),
        ];

        data = {
            stream: {
                invite_only: true,
                name: 'Denmark',
                subscribers: Dict.from_array([1]),
            },
        };

        handler({}, data);
        assert.equal($('#compose_private_stream_alert').visible(), true);

        _.each(checks, function (f) { f(); });

    }());

    (function test_attach_files_compose_clicked() {
        const handler = $("#compose")
            .get_on_handler("click", "#attach_files");
        $('#file_input').clone = function (param) {
            assert(param);
        };
        let compose_file_input_clicked = false;
        $('#compose #file_input').trigger = function (ev_name) {
            assert.equal(ev_name, 'click');
            compose_file_input_clicked = true;
        };

        const event = {
            preventDefault: noop,
        };

        handler(event);
        assert(compose_file_input_clicked);
    }());

    (function test_video_link_compose_clicked() {
        page_params.jitsi_server_url = 'https://meet.jit.si';

        let syntax_to_insert;
        let called = false;

        const textarea = $.create('target-stub');

        const ev = {
            preventDefault: noop,
            target: {
                to_$: () => textarea,
            },
        };
        page_params.realm_available_video_chat_providers = {
            google_hangouts: {
                id: 2,
                name: "Google Hangouts",
            },
            zoom: {
                id: 3,
                name: "Zoom",
            },
        };

        compose_ui.insert_syntax_and_focus = function (syntax) {
            syntax_to_insert = syntax;
            called = true;
        };

        const handler = $("body").get_on_handler("click", ".video_link");
        $('#compose-textarea').val('');

        handler(ev);

        // video link ids consist of 15 random digits
        let video_link_regex = /\[Click to join video call\]\(https:\/\/meet.jit.si\/\d{15}\)/;
        assert(video_link_regex.test(syntax_to_insert));

        page_params.realm_video_chat_provider =
            page_params.realm_available_video_chat_providers.google_hangouts.id;
        page_params.realm_google_hangouts_domain = 'zulip';

        handler(ev);

        video_link_regex = /\[Click to join video call\]\(https:\/\/hangouts.google.com\/hangouts\/\_\/zulip\/\d{15}\)/;
        assert(video_link_regex.test(syntax_to_insert));

        page_params.realm_video_chat_provider =
            page_params.realm_available_video_chat_providers.zoom.id;
        page_params.realm_zoom_user_id = 'example@example.com';
        page_params.realm_zoom_api_key = 'abc';
        page_params.realm_zoom_api_secret = 'abc';

        channel.get = function (options) {
            assert(options.url === '/json/calls/create');
            options.success({ zoom_url: 'example.zoom.com' });
        };

        handler(ev);
        video_link_regex = /\[Click to join video call\]\(example\.zoom\.com\)/;
        assert(video_link_regex.test(syntax_to_insert));

        page_params.jitsi_server_url = null;
        called = false;

        handler(ev);
        assert(!called);
    }());

    (function test_markdown_preview_compose_clicked() {
        // Tests setup
        function setup_visibilities() {
            $("#compose-textarea").show();
            $("#markdown_preview").show();
            $("#undo_markdown_preview").hide();
            $("#preview_message_area").hide();
        }

        function assert_visibilities() {
            assert(!$("#compose-textarea").visible());
            assert(!$("#markdown_preview").visible());
            assert($("#undo_markdown_preview").visible());
            assert($("#preview_message_area").visible());
        }

        function setup_mock_markdown_contains_backend_only_syntax(msg_content, return_val) {
            markdown.contains_backend_only_syntax = function (msg) {
                assert.equal(msg, msg_content);
                return return_val;
            };
        }

        function setup_mock_markdown_is_status_message(msg_content, msg_rendered, return_val) {
            markdown.is_status_message = function (content, rendered) {
                assert.equal(content, msg_content);
                assert.equal(rendered, msg_rendered);
                return return_val;
            };
        }

        function test_post_success(success_callback) {
            const resp = {
                rendered: 'Server: foobarfoobar',
            };
            success_callback(resp);
            assert.equal($("#preview_content").html(), 'Server: foobarfoobar');
        }

        function test_post_error(error_callback) {
            error_callback();
            assert.equal($("#preview_content").html(),
                         'translated: Failed to generate preview');
        }

        function mock_channel_post(msg) {
            channel.post = function (payload) {
                assert.equal(payload.url, '/json/messages/render');
                assert(payload.idempotent);
                assert(payload.data);
                assert.deepEqual(payload.data.content, msg);

                function test(func, param) {
                    let destroy_indicator_called = false;
                    loading.destroy_indicator = function (spinner) {
                        assert.equal(spinner, $("#markdown_preview_spinner"));
                        destroy_indicator_called = true;
                    };
                    setup_mock_markdown_contains_backend_only_syntax(msg, true);

                    func(param);

                    assert(destroy_indicator_called);
                }

                test(test_post_error, payload.error);
                test(test_post_success, payload.success);

            };
        }

        const handler = $("#compose")
            .get_on_handler("click", "#markdown_preview");

        // Tests start here
        $("#compose-textarea").val('');
        setup_visibilities();

        const event = {
            preventDefault: noop,
        };

        handler(event);

        assert.equal($("#preview_content").html(),
                     'translated: Nothing to preview');
        assert_visibilities();

        let make_indicator_called = false;
        $("#compose-textarea").val('```foobarfoobar```');
        setup_visibilities();
        setup_mock_markdown_contains_backend_only_syntax('```foobarfoobar```', true);
        setup_mock_markdown_is_status_message('```foobarfoobar```', 'Server: foobarfoobar', false);
        loading.make_indicator = function (spinner) {
            assert.equal(spinner.selector, "#markdown_preview_spinner");
            make_indicator_called = true;
        };
        mock_channel_post('```foobarfoobar```');

        handler(event);

        assert(make_indicator_called);
        assert_visibilities();

        let apply_markdown_called = false;
        $("#compose-textarea").val('foobarfoobar');
        setup_visibilities();
        setup_mock_markdown_contains_backend_only_syntax('foobarfoobar', false);
        setup_mock_markdown_is_status_message('foobarfoobar', 'Server: foobarfoobar', false);
        mock_channel_post('foobarfoobar');
        markdown.apply_markdown = function (msg) {
            assert.equal(msg.raw_content, 'foobarfoobar');
            apply_markdown_called = true;
            return msg;
        };

        handler(event);

        assert(apply_markdown_called);
        assert_visibilities();
        assert.equal($("#preview_content").html(),
                     'Server: foobarfoobar');
    }());

    (function test_undo_markdown_preview_clicked() {
        const handler = $("#compose")
            .get_on_handler("click", "#undo_markdown_preview");

        $("#compose-textarea").hide();
        $("#undo_markdown_preview").show();
        $("#preview_message_area").show();
        $("#markdown_preview").hide();

        const event = {
            preventDefault: noop,
        };

        handler(event);

        assert($("#compose-textarea").visible());
        assert(!$("#undo_markdown_preview").visible());
        assert(!$("#preview_message_area").visible());
        assert($("#markdown_preview").visible());
    }());

});

run_test('create_message_object', () => {
    const sub = {
        stream_id: 101,
        name: 'social',
        subscribed: true,
    };
    stream_data.add_sub('social', sub);

    const page = {
        '#stream_message_recipient_stream': 'social',
        '#stream_message_recipient_topic': 'lunch',
        '#compose-textarea': 'burrito',
    };

    global.$ = function (selector) {
        return {
            val: function () {
                return page[selector];
            },
        };
    };

    global.compose_state.get_message_type = function () {
        return 'stream';
    };

    global.$.trim = function (s) {
        return s;
    };


    let message = compose.create_message_object();
    assert.equal(message.to, 'social');
    assert.equal(message.topic, 'lunch');
    assert.equal(message.content, 'burrito');

    global.compose_state.get_message_type = function () {
        return 'private';
    };
    compose_state.recipient = function () {
        return 'alice@example.com, bob@example.com';
    };

    message = compose.create_message_object();
    assert.deepEqual(message.to, [alice.user_id, bob.user_id]);
    assert.equal(message.to_user_ids, '31,32');
    assert.equal(message.content, 'burrito');

    const { email_list_to_user_ids_string } = people;
    people.email_list_to_user_ids_string = () => undefined;
    message = compose.create_message_object();
    assert.deepEqual(message.to, [alice.email, bob.email]);
    people.email_list_to_user_ids_string = email_list_to_user_ids_string;
});

run_test('nonexistent_stream_reply_error', () => {
    set_global('$', global.make_zjquery());

    let shown;
    let hidden;
    $("#nonexistent_stream_reply_error").show = () => {
        shown = _.uniqueId();
    };
    $("#nonexistent_stream_reply_error").hide = () => {
        hidden = _.uniqueId();
    };

    compose.nonexistent_stream_reply_error();
    assert.equal($("#compose-reply-error-msg").html(), 'There are no messages to reply to yet.');
    assert(shown < hidden); // test shown before hidden
});

run_test('narrow_button_titles', () => {
    util.is_mobile = () => { return false; };

    compose.update_closed_compose_buttons_for_private();
    assert.equal($("#left_bar_compose_stream_button_big").text(), i18n.t("New stream message"));
    assert.equal($("#left_bar_compose_private_button_big").text(), i18n.t("New private message"));

    compose.update_closed_compose_buttons_for_stream();
    assert.equal($("#left_bar_compose_stream_button_big").text(), i18n.t("New topic"));
    assert.equal($("#left_bar_compose_private_button_big").text(), i18n.t("New private message"));
});