zulip/frontend_tests/node_tests/templates.js

set_global('Handlebars', global.make_handlebars());
zrequire('templates');

set_global('i18n', global.stub_i18n);
set_global('page_params', {});
zrequire('settings_notifications');
zrequire('stream_edit');
zrequire('stream_data');

const { JSDOM } = require("jsdom");
const { window } = new JSDOM();
global.$ = require('jquery')(window);

// When writing these tests, the following command might be helpful:
// ./tools/get-handlebar-vars static/templates/*.hbs

function render(template_name, args) {
    return require('../../static/templates/' + template_name + '.hbs')(args);
}

run_test('handlebars_bug', () => {
    // There was a bug in 1.0.9 where identically structured
    // blocks get confused, so when foo is false, it still
    // renders the foo-is-true block.
    let s = '';
    s += '{{#if foo}}';
    s += '{{#if bar}}';
    s += 'a';
    s += '{{else}}';
    s += 'b';
    s += '{{/if}}';
    s += '{{else}}';
    s += '{{#if bar}}';
    s += 'c';
    s += '{{else}}';
    s += 'd';
    s += '{{/if}}';
    s += '{{/if}}';
    const template = global.Handlebars.compile(s);
    const output = template({});

    assert.equal(output, 'd'); // the buggy version would return 'b'
});

run_test('actions_popover_content', () => {
    const args = {
        should_display_quote_and_reply: true,
        can_edit_message: true,
        can_mute_topic: true,
        narrowed: true,
    };

    let html = '<div style="height: 250px">';
    html += render('actions_popover_content', args);
    html += "</div>";
    const link = $(html).find("a.respond_button");
    assert.equal(link.text().trim(), 'translated: Quote and reply');

    const deletedArgs = {
        should_display_edit_and_view_source: false,
        should_display_quote_and_reply: false,
        narrowed: true,
    };

    let deletedHtml = '<div style="height: 250px">';
    deletedHtml += render('actions_popover_content', deletedArgs);
    deletedHtml += "</div>";
    const viewSourceLink = $(deletedHtml).find("a.popover_edit_message");
    assert.equal(viewSourceLink.length, 0);
    const quoteLink = $(deletedHtml).find("a.respond_button");
    assert.equal(quoteLink.length, 0);
});

run_test('admin_realm_domains_list', () => {
    let html = "<table>";
    const args = {
        realm_domain: {
            domain: 'zulip.org',
            allow_subdomains: true,
        },
    };
    html += render("settings/admin_realm_domains_list", args);
    html += "</table>";

    const button = $(html).find('.button');
    const domain = $(html).find('.domain');
    const row = button.closest('tr');
    const subdomains_checkbox = row.find('.allow-subdomains');

    assert.equal(button.text().trim(), "translated: Remove");
    assert(button.hasClass("delete_realm_domain"));
    assert.equal(domain.text(), "zulip.org");

    assert.equal(subdomains_checkbox.prop('checked'), true);
});

run_test('admin_realm_dropdown_stream_list', () => {
    let html = "<ul>";
    const args = {
        stream: {
            name: "Italy",
            subscriber_count: 9,
            stream_id: 18,
        },
    };
    html += render("settings/admin_realm_dropdown_stream_list", args);
    html += "</ul>";

    const link = $(html).find("a");
    const list_item = $(html).find("li");

    assert.equal(link.text().trim(), "Italy");
    assert(list_item.hasClass("stream_name"));
    assert.equal(list_item.attr("data-stream-id"), "18");
});

run_test('admin_default_streams_list', () => {
    let html = '<table>';
    const streams = ['devel', 'trac', 'zulip'];

    // When the logged in user is admin
    _.each(streams, function (stream) {
        const args = {
            stream: {name: stream, invite_only: false},
            can_modify: true,
        };
        html += render('admin_default_streams_list', args);
    });
    html += "</table>";
    let span = $(html).find(".default_stream_name").first();
    assert.equal(span.text(), "devel");

    // When the logged in user is not admin
    html = '<table>';
    _.each(streams, function (stream) {
        const args = {
            stream: {name: stream, invite_only: false},
            can_modify: false,
        };
        html += render('admin_default_streams_list', args);
    });
    html += "</table>";
    span = $(html).find(".default_stream_name").first();
    assert.equal(span.text(), "devel");
});

run_test('admin_emoji_list', () => {
    const args = {
        emoji: {
            name: "MouseFace",
            display_name: "MouseFace",
            source_url: "http://emojipedia-us.s3.amazonaws.com/cache/46/7f/467fe69069c408e07517621f263ea9b5.png",
        },
    };

    let html = '';
    html += '<tbody id="admin_emoji_table">';
    html += render('admin_emoji_list', args);
    html += '</tbody>';

    const emoji_name = $(html).find('tr.emoji_row').first().find('span.emoji_name');
    const emoji_url = $(html).find('tr.emoji_row').first().find('span.emoji_image img');

    assert.equal(emoji_name.text(), 'MouseFace');
    assert.equal(emoji_url.attr('src'), 'http://emojipedia-us.s3.amazonaws.com/cache/46/7f/467fe69069c408e07517621f263ea9b5.png');
});

run_test('admin_profile_field_list', () => {

    // When the logged in user is admin
    let args = {
        profile_field: {
            name: "teams",
            type: "Long text",
        },
        can_modify: true,
    };

    let html = '';
    html += '<tbody id="admin_profile_fields_table">';
    html += render('admin_profile_field_list', args);
    html += '</tbody>';

    let field_name = $(html).find('tr.profile-field-row').first().find('span.profile_field_name');
    let field_type = $(html).find('tr.profile-field-row').first().find('span.profile_field_type');
    let td = $(html).find('tr.profile-field-row').first().find('td');

    assert.equal(field_name.text(), 'teams');
    assert.equal(field_type.text(), 'Long text');
    assert.equal(td.length, 4);

    // When the logged in user is not admin
    args = {
        profile_field: {
            name: "teams",
            type: "Long text",
        },
        can_modify: false,
    };

    html = '';
    html += '<tbody id="admin_profile_fields_table">';
    html += render('admin_profile_field_list', args);
    html += '</tbody>';

    field_name = $(html).find('tr.profile-field-row').first().find('span.profile_field_name');
    field_type = $(html).find('tr.profile-field-row').first().find('span.profile_field_type');
    td = $(html).find('tr.profile-field-row').first().find('td');

    assert.equal(field_name.text(), 'teams');
    assert.equal(field_type.text(), 'Long text');
    assert.equal(td.length, 3);
});

run_test('admin_filter_list', () => {

    // When the logged in user is admin
    let args = {
        filter: {
            pattern: "#(?P<id>[0-9]+)",
            url_format_string: "https://trac.example.com/ticket/%(id)s",
        },
        can_modify: true,
    };

    let html = '';
    html += '<tbody id="admin_filters_table">';
    html += render('admin_filter_list', args);
    html += '</tbody>';

    let filter_pattern = $(html).find('tr.filter_row').first().find('span.filter_pattern');
    let filter_format = $(html).find('tr.filter_row').first().find('span.filter_url_format_string');

    assert.equal(filter_pattern.text(), '#(?P<id>[0-9]+)');
    assert.equal(filter_format.text(), 'https://trac.example.com/ticket/%(id)s');

    // When the logged in user is not admin
    args = {
        filter: {
            pattern: "#(?P<id>[0-9]+)",
            url_format_string: "https://trac.example.com/ticket/%(id)s",
        },
        can_modify: false,
    };

    html = '';
    html += '<tbody id="admin_filters_table">';
    html += render('admin_filter_list', args);
    html += '</tbody>';

    filter_pattern = $(html).find('tr.filter_row').first().find('span.filter_pattern');
    filter_format = $(html).find('tr.filter_row').first().find('span.filter_url_format_string');

    assert.equal(filter_pattern.text(), '#(?P<id>[0-9]+)');
    assert.equal(filter_format.text(), 'https://trac.example.com/ticket/%(id)s');
});

run_test('admin_invites_list', () => {
    let html = '<table>';
    const invites = ['alice', 'bob', 'carl'];
    let invite_id = 0;
    _.each(invites, function (invite) {
        const args = {
            invite: {
                email: invite + '@zulip.com',
                ref: 'iago@zulip.com',
                invited: "2017-01-01 01:01:01",
                id: invite_id,
                invited_as_admin: true,
            },
        };
        html += render('admin_invites_list', args);
        invite_id += 1;
    });
    html += "</table>";
    const buttons = $(html).find('.button');

    assert.equal($(buttons[0]).text().trim(), "translated: Revoke");
    assert($(buttons[0]).hasClass("revoke"));
    assert.equal($(buttons[0]).attr("data-invite-id"), 0);

    assert.equal($(buttons[3]).text().trim(), "translated: Resend");
    assert($(buttons[3]).hasClass("resend"));
    assert.equal($(buttons[3]).attr("data-invite-id"), 1);

    const span = $(html).find(".email").first();
    assert.equal(span.text(), "alice@zulip.com");
});

run_test('admin_tab', () => {
    const args = {
        realm_name: 'Zulip',
    };
    const html = render('admin_tab', args);
    const admin_features = ["admin_users_table", "admin_bots_table",
                            "admin_deactivated_users_table", "admin_invites_table"];
    _.each(admin_features, function (admin_feature) {
        assert.notEqual($(html).find("#" + admin_feature).length, 0);
    });
    assert.equal($(html).find("input.admin-realm-name").val(), 'Zulip');
});

run_test('admin_user_group_list', () => {
    const args = {
        user_group: {
            id: "9",
            name: "uranohoshi",
            description: "Students at Uranohoshi Academy",
        },
    };

    let html = '';
    html += '<div id="user-groups">';
    html += render('admin_user_group_list', args);
    html += '</div>';

    const group_id = $(html).find('.user-group').first().prop('id');
    const group_pills_id = $(html).find('.user-group').first().find('.pill-container').attr('data-group-pills');
    const group_name_display = $(html).find('.user-group').first().find('.name').text().trim().replace(/\s+/g, ' ');
    const group_description = $(html).find('.user-group').first().find('.description').text().trim().replace(/\s+/g, ' ');

    assert.equal(group_id, '9');
    assert.equal(group_pills_id, '9');
    assert.equal(group_name_display, 'uranohoshi');
    assert.equal(group_description, 'Students at Uranohoshi Academy');
});

run_test('admin_user_list', () => {
    let html = '<table>';
    const users = ['alice', 'bob', 'carl'];

    // When the logged in user is admin
    _.each(users, function (user) {
        const args = {
            user: {
                is_active: true,
                is_active_human: true,
                email: user + '@zulip.com',
                full_name: user,
            },
            can_modify: true,
        };
        html += render('admin_user_list', args);
    });
    html += "</table>";

    let buttons = $(html).find('.button');

    assert.equal($(buttons[0]).text().trim(), "translated: Deactivate");
    assert($(buttons[0]).hasClass("deactivate"));

    assert.equal($(buttons[1]).attr('title').trim(), "translated: Edit user");
    assert($(buttons[1]).hasClass("open-user-form"));

    // When the logged in user is not admin
    html = '<table>';
    _.each(users, function (user) {
        const args = {
            user: {
                is_active: true,
                is_active_human: true,
                email: user + '@zulip.com',
                full_name: user,
            },
            can_modify: false,
        };
        html += render('admin_user_list', args);
    });
    html += "</table>";

    buttons = $(html).find('.button');
    // No buttons should be availabe to non-admins
    assert.equal($(buttons).length, 0);
});

run_test('alert_word_settings_item', () => {
    let html = '<ul id="alert-words">';
    const words = ['lunch', 'support'];
    let args;
    _.each(words, function (word) {
        args = {
            word: word,
        };
        html += render('alert_word_settings_item', args);
    });
    args = {
        word: '',
        editing: true,
    };
    html += render('alert_word_settings_item', args);
    html += "</ul>";

    const li = $(html).find("li.alert-word-item").first();
    const value = li.find('.value');
    let button = li.find('button');
    assert.equal(li.attr('data-word'), 'lunch');
    assert.equal(value.length, 1);
    assert.equal(value.text(), 'lunch');
    assert.equal(button.attr('title'), 'translated: Delete alert word');
    assert.equal(button.attr('data-word'), 'lunch');

    const title = $(html).find('.new-alert-word-section-title');
    const textbox = $(html).find('#create_alert_word_name');
    button = $(html).find('#create_alert_word_button');
    assert.equal(title.length, 1);
    assert.equal(title.text().trim(), 'translated: Add a new alert word');
    assert.equal(textbox.length, 1);
    assert.equal(textbox.attr('maxlength'), 100);
    assert.equal(textbox.attr('placeholder'), 'translated: Alert word');
    assert.equal(textbox.attr('class'), 'required');
    assert.equal(button.length, 1);
    assert.equal(button.text().trim(), 'translated: Add alert word');

});

run_test('all_messages_sidebar_actions', () => {
    render('all_messages_sidebar_actions');
});

run_test('announce_stream_docs', () => {
    render('announce_stream_docs');
});

run_test('bankruptcy_modal', () => {
    const args = {
        unread_count: 99,
    };
    const html = render('bankruptcy_modal', args);
    const count = $(html).find("p b");
    assert.equal(count.text(), 99);
});

run_test('settings/admin_auth_methods_list', () => {
    const args = {
        method: "Email",
        enabled: false,
    };

    let html = '';
    html += '<tbody>';
    html += render('settings/admin_auth_methods_list', args);
    html += '</tbody>';

    const method = $(html).find('tr.method_row').first().find('span.method');
    assert.equal(method.text(), 'Email');
    assert.equal(method.is(":checked"), false);
});

run_test('bookend', () => {
    // Do subscribed/unsubscribed cases here.
    let args = {
        bookend_content: "subscribed to stream",
        trailing: true,
        subscribed: true,
    };
    let html;

    html = render('bookend', args);
    assert.equal($(html).text().trim(), "subscribed to stream\n    \n        \n            translated: Unsubscribe");

    args = {
        bookend_content: "Not subscribed to stream",
        trailing: true,
        subscribed: false,
    };

    html = render('bookend', args);
    assert.equal($(html).text().trim(), 'Not subscribed to stream\n    \n        \n            translated: Subscribe');

});

run_test('bot_avatar_row', () => {
    let html = '';
    const args = {
        email: "hamlet@zulip.com",
        api_key: "123456ABCD",
        name: "Hamlet",
        avatar_url: "/hamlet/avatar/url",
    };
    html += render('bot_avatar_row', args);

    const img = $(html).find("img");
    assert.equal(img.attr('src'), '/hamlet/avatar/url');
});

run_test('bot_owner_select', () => {
    const args = {
        users_list: [
            {
                email: "hamlet@zulip.com",
                api_key: "123456ABCD",
                full_name: "Hamlet",
                avatar_url: "/hamlet/avatar/url",
            },
        ],
    };
    const html = render('bot_owner_select', args);
    const option = $(html).find("option").last();
    assert.equal(option.val(), "hamlet@zulip.com");
    assert.equal(option.text(), "Hamlet");
});


run_test('compose_invite_users', () => {
    const args = {
        email: 'hamlet@zulip.com',
        name: 'Hamlet',
        can_subscribe_other_users: true,
    };
    let html = render('compose_invite_users', args);
    let button = $(html).find("button").first();
    assert.equal(button.text(), "translated: Subscribe");

    args.can_subscribe_other_users = false;
    html = render('compose_invite_users', args);
    button = $(html).find("button").first();
    assert.equal(button.length, 0);
});

run_test('compose_all_everyone', () => {
    const args = {
        count: '101',
        mention: 'all',
    };
    let html = render('compose_all_everyone', args);
    const button = $(html).find("button").first();

    // test for @all mention warning.
    assert.equal(button.text(), "translated: Yes, send");
    let error_msg = $(html).find('span.compose-all-everyone-msg').text().trim();
    assert.equal(error_msg, "translated: Are you sure you want to mention all 101 people in this stream?  This will send email and mobile push notifications to most of those 101 users.  If you don't want to do that, please edit your message to remove the @all mention.");

    // test for @everyone warning.
    args.mention = 'everyone';
    html = render('compose_all_everyone', args);
    assert.equal(button.text(), "translated: Yes, send");
    error_msg = $(html).find('span.compose-all-everyone-msg').text().trim();
    assert.equal(error_msg, "translated: Are you sure you want to mention all 101 people in this stream?  This will send email and mobile push notifications to most of those 101 users.  If you don't want to do that, please edit your message to remove the @everyone mention.");

    // test for @stream warning.
    args.mention = 'stream';
    html = render('compose_all_everyone', args);
    assert.equal(button.text(), "translated: Yes, send");
    error_msg = $(html).find('span.compose-all-everyone-msg').text().trim();
    assert.equal(error_msg, "translated: Are you sure you want to mention all 101 people in this stream?  This will send email and mobile push notifications to most of those 101 users.  If you don't want to do that, please edit your message to remove the @stream mention.");
});

run_test('compose_announce', () => {
    const args = {
        count: '101',
    };
    const html = render('compose_announce', args);
    const button = $(html).find("button").first();
    assert.equal(button.text(), "translated: Yes, send");
    const error_msg = $(html).find('span.compose-announce-msg').text().trim();
    assert.equal(error_msg, "translated: This stream is reserved for announcements.  Are you sure you want to message all 101 people in this stream?");
});

run_test('compose_not_subscribed', () => {
    let html = render('compose_not_subscribed', {should_display_sub_button: true});
    let button = $(html).find("button").first();
    assert.equal(button.text(), "translated: Subscribe");
    html = render('compose_not_subscribed', {should_display_sub_button: false});
    button = $(html).find("button").first();
    assert.equal(button.length, 0);
});

run_test('compose_notification', () => {
    const args = {
        note: "You sent a message to a muted topic.",
        link_text: "Narrow to here",
        link_msg_id: "99",
        link_class: "compose_notification_narrow_by_topic",
    };
    let html = '<div  id="out-of-view-notification" class="notification-alert">';
    html += render('compose_notification', args);
    html += '</div>';
    const a = $(html).find("a.compose_notification_narrow_by_topic");
    assert.equal(a.text(), "Narrow to here");
});

run_test('compose_private_stream_alert', () => {
    const args = {
        stream_name: 'Denmark',
    };
    const html = render('compose_private_stream_alert', args);
    assert($(html).hasClass('compose_private_stream_alert'));

    const actual_text = $(html).text();
    const expected_text = 'translated: Warning: Denmark is a private stream.';
    assert(actual_text.indexOf(expected_text) >= 1);
});

run_test('custom_user_profile_field', () => {
    const field = {name: "GitHub user name", id: 2, hint: "Or link to profile"};
    const args = {field: field, field_value: {value: "@GitHub", rendered_value: "<p>@GitHub</p>"}, field_type: "text"};
    const html = render('settings/custom_user_profile_field', args);
    assert.equal($(html).attr('data-field-id'), 2);
    assert.equal($(html).find('.custom_user_field_value').val(), "@GitHub");
    assert.equal($(html).find('.field_hint').text(), "Or link to profile");
    assert.equal($(html).find('label').text(), "GitHub user name");
});

run_test('deactivate_stream_modal', () => {
    const args = {
        stream_name: "Public stream",
        stream_id: 1,
    };
    const html = render('settings/deactivation_stream_modal', args);

    const modal_header = $(html).find("#deactivation_stream_modal_label");
    assert.equal(modal_header.text(), "translated: Delete stream " + args.stream_name);

    const button = $(html).find("#do_deactivate_stream_button");
    assert.equal(button.text(), "translated: Yes, delete this stream");
    assert.equal(button.data('stream-id'), args.stream_id);
});

run_test('settings/dev_env_email_access', () => {
    render('settings/dev_env_email_access');
});

run_test('draft_table_body', () => {
    const args = {
        drafts: [
            {
                draft_id: '1',
                is_stream: true,
                stream: 'all',
                stream_color: '#FF0000',  // hsl(0, 100%, 50%)
                topic: 'tests',
                content: 'Public draft',
            },
            {
                draft_id: '2',
                is_stream: false,
                recipients: 'Jordan, Michael',
                content: 'Private draft',
            },
        ],
    };

    let html = '';
    html += '<div id="drafts_table">';
    html += render('draft_table_body', args);
    html += '</div>';

    const row_1 = $(html).find(".draft-row[data-draft-id='1']");
    assert.equal(row_1.find(".stream_label").text().trim(), "all");
    assert.equal(row_1.find(".stream_label").css("background"), "rgb(255, 0, 0)");
    assert.equal(row_1.find(".stream_topic").text().trim(), "tests");
    assert(!row_1.find(".message_row").hasClass("private-message"));
    assert.equal(row_1.find(".message_content").text().trim(), "Public draft");

    const row_2 = $(html).find(".draft-row[data-draft-id='2']");
    assert.equal(row_2.find(".stream_label").text().trim(), "translated: You and Jordan, Michael");
    assert(row_2.find(".message_row").hasClass("private-message"));
    assert.equal(row_2.find(".message_content").text().trim(), "Private draft");
});

run_test('emoji_popover', () => {
    const args = {
        class: "emoji-info-popover",
    };
    let html = "<div>";
    html += render('emoji_popover', args);
    html += "</div>";
    const popover = $(html).find(".popover");
    assert(popover.hasClass("emoji-info-popover"));
});

run_test('emoji_popover_content', () => {
    const args = {
        search: 'Search',
        message_id: 1,
        emoji_categories: [
            {
                name: 'Test',
                emojis: [
                    {
                        has_reacted: false,
                        is_realm_emoji: false,
                        name: '100',
                        emoji_code: '100',
                    },
                ],
            },
            {
                name: 'Test1',
                emojis: [
                    {
                        has_reacted: false,
                        is_realm_emoji: true,
                        name: 'zulip',
                        url: 'zulip',
                    },
                ],
            },
        ],
    };

    let html = '<div style="height: 250px">';
    html += render('emoji_popover_content', args);
    html += "</div>";
    // test to make sure the first emoji is present in the popover
    const first_emoji = $(html).find(".emoji-100");
    assert.equal(first_emoji.length, 1);

    const categories = $(html).find(".emoji-popover-tab-item");
    assert.equal(categories.length, 2);

    const category_1 = $(html).find(".emoji-popover-tab-item[data-tab-name = 'Test']");
    assert(category_1.hasClass("active"));
});

run_test('emoji_popover_search_results', () => {
    const args = {
        message_id: 1,
        search_results: [
            {
                has_reacted: false,
                is_realm_emoji: false,
                name: 'test-1',
                emoji_code: 'test-1',
            },
            {
                has_reacted: true,
                is_realm_emoji: false,
                name: 'test-2',
                emoji_code: 'test-2',
            },
        ],
    };
    let html = "<div>";
    html += render("emoji_popover_search_results", args);
    html += "</div>";
    const used_emoji = $(html).find(".emoji-test-2").parent();
    assert(used_emoji.hasClass("reaction"));
    assert(used_emoji.hasClass("reacted"));
});

run_test('emoji_showcase', () => {
    const args = {
        emoji_dict: {
            name: "thumbs_up",
            is_realm_emoji: false,
            emoji_code: "1f44d",
            has_reacted: false,
        },
    };
    const html = render("emoji_showcase", args);
    const emoji_div = $(html).find(".emoji");
    const canonical_name = $(html).find(".emoji-canonical-name");

    assert.equal(emoji_div.length, 1);
    assert(emoji_div.hasClass("emoji-1f44d"));
    assert.equal(canonical_name.text(), "thumbs_up");
    assert.equal(canonical_name.attr("title"), "thumbs_up");
});

run_test('group_pms', () => {
    const args = {
        group_pms: [
            {
                fraction_present: 0.1,
                emails: "alice@zulip.com,bob@zulip.com",
                short_name: "Alice and Bob",
                name: "Alice and Bob",
            },
        ],
    };
    const html = render('group_pms', args);

    const a = $(html).find("a").first();
    assert.equal(a.text(), 'Alice and Bob');
});

run_test('hotspot_overlay', () => {
    const args = {
        title: 'Start a new conversation',
        name: 'intro_compose',
        description: 'Click the "New topic" button to start a new conversation.',
    };

    const html = render('hotspot_overlay', args);

    assert.equal($(html).attr('id'), 'hotspot_intro_compose_overlay');
    assert.equal($(html).find('.hotspot-title').text(), 'Start a new conversation');
    assert.equal(
        $(html).find('.hotspot-description').text(),
        'Click the "New topic" button to start a new conversation.'
    );
});

run_test('input_pill', () => {
    const args = {
        id: 22,
        display_value: 'King Hamlet',
    };

    const html = render('input_pill', args);

    assert($(html).hasClass('pill'));
});

run_test('intro_reply_hotspot', () => {
    const html = render('intro_reply_hotspot', {});

    assert($(html).hasClass('hotspot-message'));
});

run_test('invite_subscription', () => {
    const args = {
        streams: [
            {
                name: "devel",
            },
            {
                name: "social",
            },
        ],
    };
    const html = render('invite_subscription', args);

    const input = $(html).find("label").first();
    assert.equal(input.text().trim(), "#devel");
});

run_test('single_message', () => {
    const message =  {
        msg: {
            include_recipient: true,
            display_recipient: 'devel',
            is_stream: true,
            content: 'This is message one.',
            last_edit_timestr: '11:00',
            starred: true,
            starred_status: "Unstar",
        },
    };

    let html = render('single_message', message);
    html = '<div class="message_table focused_table" id="zfilt">' + html + '</div>';

    const first_message = $(html).find("div.messagebox").first();

    const first_message_text = first_message.find(".message_content").text().trim();
    assert.equal(first_message_text, "This is message one.");

    const starred_title = first_message.find(".star").attr("title");
    assert.equal(starred_title, "translated: Unstar this message (*)");
});

run_test('message_edit_form', () => {
    const args = {
        topic: "lunch",
        content: "Let's go to lunch!",
        is_stream: true,
    };
    const html = render('message_edit_form', args);

    const textarea = $(html).find("textarea.message_edit_content");
    assert.equal(textarea.text(), "Let's go to lunch!");
});

run_test('message_group', () => {
    const messages = [
        {
            msg: {
                id: 1,
                match_content: 'This is message one.',
                starred: true,
                is_stream: true,
                content: 'This is message one.',
            },
            include_recipient: true,
            display_recipient: 'devel',
            last_edit_timestr: '11:00',
        },
        {
            msg: {
                content: 'This is message two.',
                match_content: 'This is message <span class="highlight">two</span>.\n<pre>code\nblock</pre>',
                is_stream: true,
                unread: true,
                id: 2,
            },
        },
    ];

    const groups = [
        {
            display_recipient: "support",
            is_stream: true,
            message_ids: [1, 2],
            message_containers: messages,
            group_date_divider_html: '"<span class="timerender82">Jan&nbsp;07</span>"',
            show_group_date_divider: true,
            match_topic: '<span class="highlight">two</span> messages',
        },
    ];

    render('loader');
    const html = render('message_group', {message_groups: groups, use_match_properties: true});

    const first_message_text = $(html).next('.recipient_row').find('div.messagebox').first().find('.message_content').text().trim();
    assert.equal(first_message_text, "This is message one.");

    const last_message_html = $(html).next('.recipient_row').find('div.messagebox').last().find('.message_content').html().trim();
    assert.equal(last_message_html, 'This is message <span class="highlight">two</span>.\n<pre>code\nblock</pre>');

    const highlighted_topic_word = $(html).find('a.narrows_by_topic .highlight').text();
    assert.equal(highlighted_topic_word, 'two');
});

run_test('message_edit_history', () => {
    const message = {
        content: "Let's go to lunch!",
        edit_history: [
            {
                body_to_render: "<p>Let's go to " +
                                    "<span class='highlight_text_deleted'>lunch</span>" +
                                    "<span class='highlight_text_inserted'>dinner</span>" +
                                "!</p>",
                timestamp: 1468132659,
                edited_by: 'Alice',
                posted_or_edited: "Edited by",
            },
        ],
    };
    const html = "<div>" + render('message_edit_history', {
        edited_messages: message.edit_history,
    }) + "</div>";
    const edited_message = $(html).find("div.messagebox-content");
    assert.equal(edited_message.text().trim(),
                 "1468132659\n        Let\'s go to lunchdinner!\n        Edited by Alice");
});

run_test('message_and_topic_edit_history', () => {
    const message = {
        content: "Let's go to lunch!",
        edit_history: [
            {
                body_to_render: "<p>Let's go to " +
                                    "<span class='highlight_text_deleted'>lunch</span>" +
                                    "<span class='highlight_text_inserted'>dinner</span>" +
                                "!</p>",
                new_topic: 'Lunch',
                prev_topic: 'Dinner',
                topic_edited: true,
                timestamp: 1468132659,
                edited_by: 'Alice',
                posted_or_edited: "Edited by",
            },
        ],
    };
    const html = "<div>" + render('message_edit_history', {
        edited_messages: message.edit_history,
    }) + "</div>";
    const edited_message = $(html).find("div.messagebox-content");
    assert.equal(edited_message.text().trim(),
                 "1468132659\n        Topic: Lunch Dinner\n        Let\'s go to lunchdinner!\n        Edited by Alice");
});

run_test('topic_edit_history', () => {
    const message = {
        content: "Let's go to lunch!",
        edit_history: [
            {
                prev_topic: 'Dinner',
                new_topic: 'Lunch',
                topic_edited: true,
                timestamp: 1468132659,
                edited_by: 'Alice',
                posted_or_edited: "Topic edited by",
            },
        ],
    };
    const html = "<div>" + render('message_edit_history', {
        edited_messages: message.edit_history,
    }) + "</div>";
    const edited_message = $(html).find("div.messagebox-content");
    assert.equal(edited_message.text().trim(),
                 "1468132659\n        Topic: Lunch Dinner\n        Topic edited by Alice");
});

run_test('message_reaction', () => {
    const args = {
        class: 'message_reaction',
        emoji_name: 'smile',
        emoji_code: '1f604',
        local_id: 'unicode_emoji,smile,1f604',
        message_id: '1',
    };

    let html = '';
    html += '<div>';
    html += render('message_reaction', args);
    html += '</div>';

    const reaction = $(html).find(".message_reaction");
    assert.equal(reaction.data("reaction-id"), "unicode_emoji,smile,1f604");
    assert(reaction.find(".emoji").hasClass("emoji-1f604"));
});

run_test('more_topics', () => {
    const html = render('more_topics');

    assert($(html).hasClass('show-more-topics'));
});

run_test('new_stream_users', () => {
    const args = {
        users: [
            {
                email: 'lear@zulip.com',
                full_name: 'King Lear',
            },
            {
                email: 'othello@zulip.com',
                full_name: 'Othello the Moor',
            },
        ],
    };

    const html = render('new_stream_users', args);

    const label = $(html).find("label").first();
    assert.equal(label.text().trim(), 'King Lear (lear@zulip.com)');
});

run_test('non_editable_user_group', () => {
    const args = {
        user_group: {
            id: "9",
            name: "uranohoshi",
            description: "Students at Uranohoshi Academy",
        },
    };

    let html = '';
    html += '<div id="user-groups">';
    html += render('non_editable_user_group', args);
    html += '</div>';

    const group_id = $(html).find('.user-group').first().prop('id');
    const group_pills_id = $(html).find('.user-group').first().find('.pill-container').attr('data-group-pills');
    const group_name_display = $(html).find('.user-group').first().find('.name').text().trim().replace(/\s+/g, ' ');
    const group_description = $(html).find('.user-group').first().find('.description').text().trim().replace(/\s+/g, ' ');

    assert.equal(group_id, '9');
    assert.equal(group_pills_id, '9');
    assert.equal(group_name_display, 'uranohoshi');
    assert.equal(group_description, 'Students at Uranohoshi Academy');
});

run_test('notification', () => {
    const args = {
        content: "Hello",
        gravatar_url: "/gravatar/url",
        title: "You have a notification",
    };

    const html = render('notification', args);

    const title = $(html).find(".title");
    assert.equal(title.text().trim(), 'You have a notification');
});

run_test('reminder_popover_content', () => {
    const args = {
        message: {
            is_stream: true,
            id: "420",
            stream: "devel",
            sender_full_name: "Iago",
        },
        can_edit_message: true,
        can_mute_topic: true,
        narrowed: true,
    };

    let html = '<div style="height: 250px">';
    html += render('remind_me_popover_content', args);
    html += "</div>";
    const link = $(html).find("a.remind.custom");
    assert.equal(link.text().trim(), 'translated: Select date and time');
});

run_test('revoke_invite_modal', () => {
    const args = {
        is_multiuse: false,
        email: "iago@zulip.com",
    };

    let html = "<div>";
    html += render('settings/revoke_invite_modal', args);
    html += "</div>";
    assert.equal($(html).find("p strong").text(), "iago@zulip.com");
});

run_test('settings_tab', () => {
    const page_param_checkbox_options = {
        enable_stream_desktop_notifications: true,
        enable_stream_push_notifications: true,
        enable_stream_audible_notifications: true,
        enable_desktop_notifications: true,
        enable_sounds: true,
        enable_offline_email_notifications: true,
        enable_offline_push_notifications: true,
        enable_online_push_notifications: true,
        enable_digest_emails: true,
        realm_digest_emails_enabled: true,
        realm_name_in_notifications: true,
        realm_push_notifications_enabled: true,
        wildcard_mentions_notify: true,
    };
    const page_params = $.extend(page_param_checkbox_options, {
        full_name: "Alyssa P. Hacker", password_auth_enabled: true,
        avatar_url: "https://google.com",
    });

    const checkbox_ids = [
        "enable_stream_desktop_notifications",
        "enable_stream_push_notifications",
        "enable_stream_audible_notifications",
        "enable_desktop_notifications",
        "enable_sounds",
        "enable_offline_push_notifications",
        "enable_online_push_notifications",
        "enable_digest_emails",
        "realm_name_in_notifications",
        "wildcard_mentions_notify",
    ];

    // Render with all booleans set to true.
    let html = render('settings_tab', {
        page_params: page_params,
        notification_settings: settings_notifications.all_notifications.settings,
    });

    // All checkboxes should be checked.
    _.each(checkbox_ids, function (checkbox) {
        assert.equal($(html).find("#" + checkbox).is(":checked"), true);
    });

    // Re-render with checkbox booleans set to false.
    _.each(page_param_checkbox_options, function (value, option) {
        page_params[option] = false;
    });

    html = render('settings_tab', {page_params: page_params});

    // All checkboxes should be unchecked.
    _.each(checkbox_ids, function (checkbox) {
        assert.equal($(html).find("#" + checkbox).is(":checked"), false);
    });

    // Check if enable_desktop_notifications setting disables subsetting too.
    const parent_elem = $('#pm_content_in_desktop_notifications_label').wrap("<div></div>");

    $('#enable_desktop_notifications').prop('checked', false).triggerHandler('change');
    $('#enable_desktop_notifications').change(function () {
        assert(parent_elem.hasClass('control-label-disabled'));
        assert.equal($('#pm_content_in_desktop_notifications').attr('disabled'), 'disabled');
    });

    $('#enable_desktop_notifications').prop('checked', true).triggerHandler('change');
    $('#enable_desktop_notifications').change(function () {
        assert(!parent_elem.hasClass('control-label-disabled'));
        assert.equal($('#pm_content_in_desktop_notifications').attr('disabled'), undefined);
    });

});

run_test('stream_member_list_entry', () => {
    const everyone_items = ["subscriber-name", "subscriber-email"];
    const admin_items = ["remove-subscriber-button"];

    // First, as non-admin.
    let html = render('stream_member_list_entry',
                      {name: "King Hamlet", email: "hamlet@zulip.com"});
    _.each(everyone_items, function (item) {
        assert.equal($(html).find("." + item).length, 1);
    });
    _.each(admin_items, function (item) {
        assert.equal($(html).find("." + item).length, 0);
    });

    // Now, as admin.
    html = render('stream_member_list_entry',
                  {name: "King Hamlet", email: "hamlet@zulip.com",
                   displaying_for_admin: true});
    _.each(everyone_items, function (item) {
        assert.equal($(html).find("." + item).length, 1);
    });
    _.each(admin_items, function (item) {
        assert.equal($(html).find("." + item).length, 1);
    });
});

run_test('stream_sidebar_actions', () => {
    const args = {
        stream: {
            color: 'red',
            name: 'devel',
            is_muted: false,
            id: 55,
        },
    };

    const html = render('stream_sidebar_actions', args);

    const li = $(html).find("li").first();
    assert.equal(li.text().trim(), 'translated: Stream settings');
});

run_test('stream_sidebar_row', () => {
    const args = {
        name: "devel",
        color: "red",
        dark_background: "maroon",
        uri: "/devel/uri",
        id: 999,
    };

    let html = '<ul id="stream_filters">';
    html += render('stream_sidebar_row', args);
    html += '</ul>';

    const swatch = $(html).find(".stream-privacy");
    assert.equal(swatch.attr('id'), 'stream_sidebar_privacy_swatch_999');

    // test to ensure that the hashtag element from stream_privacy exists.
    assert.equal($(html).find(".stream-privacy").children("*").attr("class"), "hashtag");
});

run_test('subscription_invites_warning_modal', () => {
    const html = render('subscription_invites_warning_modal');

    const button = $(html).find(".close-invites-warning-modal").last();
    assert.equal(button.text(), 'translated: Go back');
});

run_test('subscription_settings', () => {
    const sub = {
        name: 'devel',
        subscribed: true,
        notifications: true,
        is_admin: true,
        render_subscribers: true,
        color: 'purple',
        invite_only: true,
        can_change_stream_permissions: true,
        email_address: 'xxxxxxxxxxxxxxx@zulip.com',
        stream_id: 888,
        is_muted: false,
    };

    let html = '';
    page_params.realm_push_notifications_enabled = false;
    const check_realm_setting = {
        push_notifications: !page_params.realm_push_notifications_enabled,
    };

    html += render('subscription_settings', {
        sub: sub,
        settings: stream_edit.stream_settings(sub),
        realm_settings: check_realm_setting,
    });

    const div = $(html).find(".subscription-type");
    assert(div.text().indexOf('private stream') > 0);

    const anchor = $(html).find(".change-stream-privacy").first();
    assert.equal(anchor.text(), "[translated: Change]");
});


run_test('subscription_stream_privacy_modal', () => {
    const args = {
        stream_id: 999,
        is_private: true,
        is_admin: true,
        stream_post_policy_values: stream_data.stream_post_policy_values,
    };
    const html = render('subscription_stream_privacy_modal', args);

    const other_options = $(html).find("input[name=privacy]");
    assert.equal(other_options[0].value, 'public');
    assert.equal(other_options[1].value, 'invite-only-public-history');
    assert.equal(other_options[2].value, 'invite-only');

    const stream_post_policy = $(html).find("input[name=stream-post-policy]");
    assert.equal(stream_post_policy[0].value,
                 stream_data.stream_post_policy_values.everyone.code);
    assert.equal(stream_post_policy[1].value,
                 stream_data.stream_post_policy_values.admins.code);
    assert.equal(stream_post_policy[2].value,
                 stream_data.stream_post_policy_values.non_new_members.code);

    const button = $(html).find("#change-stream-privacy-button");
    assert(button.hasClass("btn-danger"));
    assert.equal(button.text().trim(), "translated: Save changes");
});


run_test('subscription_table_body', () => {
    // We are mostly deprecating template tests,
    // but we try to make sure rendering does not
    // crash.
    render('subscription_table_body', {});
});


run_test('subscriptions', () => {
    const args = {
        subscriptions: [
            {
                name: 'devel',
                subscribed: true,
                notifications: true,
                is_admin: true,
                render_subscribers: true,
                color: 'purple',
                invite_only: true,
                email_address: 'xxxxxxxxxxxxxxx@zulip.com',
                stream_id: 888,
                is_muted: false,
            },
            {
                name: 'social',
                color: 'green',
                stream_id: 999,
            },
        ],
    };

    let html = '';
    html += '<div>';
    html += render('subscriptions', args);
    html += '</div>';

    const span = $(html).find(".stream-name").first();
    assert.equal(span.text(), 'devel');
});


run_test('tab_bar', () => {
    const args = {
        tabs: [
            {
                cls: 'root',
                title: 'Home',
                hash: '#',
                data: 'home',
            },
            {
                cls: 'stream',
                title: 'Devel',
                hash: '/stream/uri',
                data: 'devel',
            },
        ],
    };

    const html = render('tab_bar', args);

    const a = $(html).find("li").first();
    assert.equal(a.text().trim(), 'Home');
});

run_test('topic_edit_form', () => {
    const html = render('topic_edit_form');

    const button = $(html).find("button").first();
    assert.equal(button.find("i").attr("class"), 'fa fa-check');
});

run_test('topic_list_item', () => {
    const args = {
        is_muted: false,
        topic_name: 'lunch',
        url: '/lunch/url',
        unread: 5,
    };

    const html = render('topic_list_item', args);

    assert.equal($(html).attr('data-topic-name'), 'lunch');
});


run_test('topic_sidebar_actions', () => {
    let args = {
        stream_name: 'social',
        topic_name: 'lunch',
        can_mute_topic: true,
        is_admin: false,
    };
    let html = render('topic_sidebar_actions', args);

    const a = $(html).find("a.narrow_to_topic");
    assert.equal(a.text().trim(), 'translated: Narrow to topic lunch');

    let delete_topic_option = $(html).find("a.sidebar-popover-delete-topic-messages");
    assert.equal(delete_topic_option.length, 0);

    args = {
        is_admin: true,
    };
    html = render('topic_sidebar_actions', args);

    delete_topic_option = $(html).find("a.sidebar-popover-delete-topic-messages");
    assert.equal(delete_topic_option.length, 1);
});

run_test('delete_topic_modal', () => {
    const args = {
        topic_name: 'lunch',
    };
    const html = render('delete_topic_modal', args);

    const modal_body = $(html).find('.modal-body');
    assert(modal_body.text().indexOf('delete all messages in lunch?') > 0);
});

run_test('typeahead_list_item', () => {
    const args = {
        primary: 'primary-text',
        secondary: 'secondary-text',
        img_src: 'https://zulip.org',
        is_emoji: true,
        has_image: true,
        has_secondary: true,
    };

    const html = '<div>' + render('typeahead_list_item', args) + '</div>';

    assert.equal($(html).find('.emoji').attr('src'), 'https://zulip.org');
    assert.equal($(html).find('strong').text().trim(), 'primary-text');
    assert.equal($(html).find('small').text().trim(), 'secondary-text');
});

run_test('typing_notifications', () => {
    const args = {
        users: [{
            full_name: 'Hamlet',
            email: 'hamlet@zulip.com',
        }],
    };

    let html = '';
    html += '<ul>';
    html += render('typing_notifications', args);
    html += '</ul>';

    const li = $(html).find('li').first();
    assert.equal(li.text(), 'Hamlet is typing...');

});

run_test('upload_space_stats', () => {
    let args = {
        show_upgrade_message: true,
        percent_used: 50,
        upload_quota: "1 GB",
    };
    let html = render('settings/upload_space_stats', args);
    assert.equal($(html).text().trim(), "translated: Organization using 50% of 1 GB.\n    translated: Upgrade for more space.");

    args = {
        show_upgrade_message: false,
        percent_used: 10,
        upload_quota: "5 GB",
    };
    html = render('settings/upload_space_stats', args);
    assert.equal($(html).text().trim(), "translated: Organization using 10% of 5 GB.");
});

run_test('user_group_info_popover', () => {
    const html = render('user_group_info_popover');

    $(html).hasClass('popover message-info-popover group-info-popover');
});

run_test('user_group_info_popover_content', () => {
    const args = {
        group_name: 'groupName',
        group_description: 'groupDescription',
        members: [
            {
                full_name: 'Active Alice',
                user_last_seen_time_status: 'time',
                is_bot: false,
            },
            {
                full_name: 'Bot Bob',
                user_last_seen_time_status: 'time',
                is_bot: true,
            },
            {
                full_name: 'Inactive Imogen',
                user_last_seen_time_status: 'time',
                is_bot: false,
            },
        ],
    };

    const html = render('user_group_info_popover_content', args);

    const allUsers = $(html).find("li");
    assert.equal($(allUsers[0]).text().trim(), 'Active Alice');
    assert.equal($(allUsers[1]).text().trim(), 'Bot Bob');
    assert.equal($(allUsers[2]).text().trim(), 'Inactive Imogen');

    assert.equal($(html).find('.group-name').text().trim(), 'groupName');
    assert.equal($(html).find('.group-description').text().trim(), 'groupDescription');
});

run_test('no_arrow_popover', () => {
    const html = render('no_arrow_popover', {class: 'message-info-popover'});

    $(html).hasClass('popover message-info-popover');
});

run_test('user_info_popover_content', () => {
    const args = {
        message: {
            full_date_str: 'Monday',
            full_time_str: '12:00',
            user_full_name: 'Alice Smith',
            user_email: 'alice@zulip.com',
        },
        sent_by_uri: '/sent_by/uri',
        pm_with_uri: '/pm_with/uri',
        private_message_class: 'compose_private_message',
    };

    const html = render('user_info_popover_content', args);

    const a = $(html).find("a.narrow_to_private_messages");
    assert.equal(a.text().trim(), 'translated: View private messages');
});

run_test('user_info_popover_title', () => {
    let html = render('user_info_popover_title', {user_avatar: 'avatar/hamlet@zulip.com'});

    html = '<div>' + html + '</div>';
    assert.equal($(html).find('.popover-avatar').css('background-image'), "url(avatar/hamlet@zulip.com)");
});

run_test('uploaded_files_list_popover', () => {
    const args = {
        attachment: {
            name: "file_name.txt",
            create_time: "Apr 12 04:18 AM",
            messages: [
                {
                    id: "1",
                },
                {
                    id: "2",
                },
            ],
            size: 1234,
            path_id: "2/65/6wITdgsd63hdskjuFqEeEy7_r/file_name.txt",
        },
    };

    const html = render('uploaded_files_list', args);
    assert.equal($(html).find('.ind-message').attr("href"), "/#narrow/id/1");
    assert.equal($(html).find('#download_attachment').attr("href"),
                 "/user_uploads/2/65/6wITdgsd63hdskjuFqEeEy7_r/file_name.txt");

});

run_test('user_presence_rows', () => {
    const args = {
        users: [
            {
                type_desc: "Active",
                type: "active",
                num_unread: 0,
                email: "lear@zulip.com",
                name: "King Lear",
            },
            {
                type_desc: "Away",
                type: "away",
                num_unread: 5,
                email: "othello@zulip.com",
                name: "Othello",
            },
        ],
    };

    let html = '';
    html += '<ul class="filters">';
    html += render('user_presence_rows', args);
    html += '</ul>';

    const a = $(html).find("a").first();
    assert.equal(a.text().trim(), 'King Lear');
});

run_test('buddy_list_tooltip_content', () => {
    const args = {
        first_line: 'Iago',
        second_line: 'out to lunch',
        third_line: 'Active now',
    };

    const html = render('buddy_list_tooltip_content', args);
    const tooltip_content = $(html).find(".tooltip_inner_content");
    assert.equal(tooltip_content.text().trim(), 'Iagoout to lunchActive now');
});

run_test('user_profile_modal', () => {
    let args = {
        full_name: "Iago",
        email: "iago@zulip.com",
        profile_data: {
            author: "Shakespeare",
            book: "Othello",
        },
        show_email: true,
    };

    let html = render('user_profile_modal', args);
    let div = $(html).find("#email .value");
    assert.equal(div.text().trim(), 'iago@zulip.com');

    args = {
        full_name: "Hamlet",
        email: "hamlet@zulip.com",
        profile_data: {
            author: "Hamlet",
            book: "Othello",
        },
        show_email: false,
    };

    html = render('user_profile_modal', args);
    div = $(html).find("#email .value");
    assert.equal(div.text().trim(), '');
});

run_test('muted_topic_ui_row', () => {
    const args = {
        stream: 'Verona',
        stream_id: 99,
        topic: 'pizza',
    };

    let html = '<table id="muted-topics-table">';
    html += '<tbody>';
    html += render('muted_topic_ui_row', args);
    html += '</tbody>';
    html += '</table>';

    assert.equal($(html).find("tr").attr("data-stream-id"), 99);
    assert.equal($(html).find("tr").attr("data-topic"), "pizza");
});

run_test('embedded_bot_config_item', () => {
    const args = {
        botname: 'giphy',
        key: 'api_key',
        value: '12345678',
    };
    const html = render('embedded_bot_config_item', args);
    assert.equal($(html).attr('name'), args.botname);
    assert.equal($(html).attr('id'), args.botname + '_' + args.key);
    assert.equal($(html).find('label').text(), args.key);
    assert.equal($(html).find('input').attr('placeholder'), args.value);
});

run_test('edit_bot', () => {
    render('edit_bot');
});

run_test('edit_outgoing_webhook_service', () => {
    const args = {
        service: {base_url: "http://www.foo.bar",
                  interface: "1"},
    };
    const html = render('settings/edit_outgoing_webhook_service', args);
    assert.equal($(html).find('#edit_service_base_url').val(), args.service.base_url);
    assert.equal($(html).find('#edit_service_interface').val(), args.service.interface);
});

run_test('edit_embedded_bot_service', () => {
    const args = {
        service: {service_name: "giphy",
                  config_data: {key: "abcd1234"}},
    };
    const html = render('settings/edit_embedded_bot_service', args);
    assert.equal($(html).find('#embedded_bot_key_edit').attr('name'), 'key');
    assert.equal($(html).find('#embedded_bot_key_edit').val(), 'abcd1234');
});

run_test('archive_message_group', () => {
    // The messages list below doesn't represent the actual HTML which would be
    // feed to these handlebar templates but since the actual one is a lot bigger
    // to be included in a test case and really comes pre rendered from the backend
    // we just kinda test out the template part which is rendered on frontend with
    // some self made html for messages to insert into the handlebars.
    const messages = [
        '<p>This is message one.</p>',
        '<p>This is message two.</p>',
    ];

    const groups = [
        {
            display_recipient: "support",
            message_containers: messages,
            group_date_divider_html: '"<span class="timerender82">Jan&nbsp;07</span>"',
            show_group_date_divider: true,
        },
    ];

    const html = render('archive_message_group', {message_groups: groups});

    const first_message_text = $(html).next('.recipient_row').find('p').first().text().trim();
    assert.equal(first_message_text, "This is message one.");

    const last_message_text = $(html).next('.recipient_row').find('p').last().text().trim();
    assert.equal(last_message_text, 'This is message two.');

});

run_test('recipient_row', () => {
    // Assert HTML escaping in topic links.
    const data = {
        is_stream: true,
        topic_links: [
            'https://google.com',
            'https://<script>alert("Hello")</script>',
        ],
    };
    const html = render('recipient_row', data);
    assert(html.indexOf('<script>alert("Hello")</script>') === -1);
    assert(html.indexOf('&lt;script&gt;alert(&quot;Hello&quot;)&lt;/script&gt;') !== -1);
});

run_test('invitation_failed_error', () => {
    let err_list = [];
    err_list.push("hamlet@zulip.com: Account has been deactivated.");
    let data = {
        error_message: "We weren't able to invite anyone.",
        error_list: err_list,
        is_invitee_deactivated: true,
        is_admin: true,
    };

    let html = '<div>';
    html += render('invitation_failed_error', data);
    html += '</div>';
    let p = $(html).find('p#invitation_error_message');
    assert.equal(p.text().trim(), "We weren't able to invite anyone.");
    let li = $(html).find("li").first();
    assert.equal(li.text().trim(), "hamlet@zulip.com: Account has been deactivated.");
    let p_admin = $(html).find("p#invitation_admin_message");
    assert.equal(p_admin.text().trim(), 'translated: You can reactivate deactivated users from organization settings.');

    err_list = [];
    err_list.push("hamlet@zulip.com: Account has been deactivated.");
    data = {
        error_message: "We weren't able to invite anyone.",
        error_list: err_list,
        is_invitee_deactivated: true,
        is_admin: false,
    };

    html = '<div>';
    html += render('invitation_failed_error', data);
    html += '</div>';
    p = $(html).find("p#invitation_error_message");
    assert.equal(p.text().trim(), "We weren't able to invite anyone.");
    li = $(html).find("li").first();
    assert.equal(li.text().trim(), "hamlet@zulip.com: Account has been deactivated.");
    const msg = $(html).find("p#invitation_non_admin_message");
    assert.equal(msg.text().trim(), 'translated: Organization administrators can reactivate deactivated users.');
    p_admin = $(html).find("p#invitation_admin_message");
    assert.equal(p_admin.length, 0);

    err_list = [];
    err_list.push("othello@zulip.com: Already has an account.");
    data = {
        error_message: "We weren't able to invite anyone.",
        error_list: err_list,
        is_invitee_deactivated: false,
        is_admin: false,
    };

    html = '<div>';
    html += render('invitation_failed_error', data);
    html += '</div>';
    p = $(html).find("p#invitation_error_message");
    assert.equal(p.text().trim(), "We weren't able to invite anyone.");
    li = $(html).find("li").first();
    assert.equal(li.text().trim(), "othello@zulip.com: Already has an account.");
    p_admin = $(html).find("p#invitation_admin_message");
    assert.equal(p_admin.length, 0);

});