"use strict";

const {strict: assert} = require("assert");

const rewiremock = require("rewiremock/node");

const {stub_templates} = require("../zjsunit/handlebars");
const {reset_module, set_global, zrequire} = require("../zjsunit/namespace");
const {run_test} = require("../zjsunit/test");
const $ = require("../zjsunit/zjquery");

const noop = () => {};
rewiremock("../../static/js/top_left_corner").with({
    narrow_to_recent_topics: noop,
});
set_global("stream_list", {
    handle_narrow_deactivated: noop,
});
set_global("compose_actions", {
    cancel: noop,
});
set_global("narrow", {
    narrow_title: "",
});
rewiremock("../../static/js/notifications").with({
    redraw_title: noop,
});
set_global("message_view_header", {
    render_title_area: noop,
});

set_global("timerender", {
    last_seen_status_from_date: () => "Just now",
    get_full_datetime: () => ({
        date: "date",
        time: "time",
    }),
});
set_global("unread", {
    unread_topic_counter: {
        get: (stream_id, topic) => {
            if (stream_id === 1 && topic === "topic-1") {
                // Only stream1, topic-1 is read.
                return 0;
            }
            return 1;
        },
    },
});
set_global("hash_util", {
    by_stream_uri: () => "https://www.example.com",
    by_stream_topic_uri: () => "https://www.example.com",
});
rewiremock("../../static/js/recent_senders").with({
    get_topic_recent_senders: () => [1, 2],
});
const ListWidget = {
    __esModule: true,
    modifier: noop,

    create: (container, mapped_topic_values, opts) => {
        const formatted_topics = [];
        ListWidget.modifier = opts.modifier;
        for (const item of mapped_topic_values) {
            formatted_topics.push(opts.modifier(item));
            opts.filter.predicate(item);
        }
        // Just for coverage, the mechanisms
        // are tested in list_widget.js
        if (mapped_topic_values.length >= 2) {
            opts.sort_fields.stream_sort(mapped_topic_values[0], mapped_topic_values[1]);
            opts.sort_fields.stream_sort(mapped_topic_values[1], mapped_topic_values[0]);
            opts.sort_fields.stream_sort(mapped_topic_values[0], mapped_topic_values[0]);
            opts.sort_fields.topic_sort(mapped_topic_values[0], mapped_topic_values[1]);
            opts.sort_fields.topic_sort(mapped_topic_values[1], mapped_topic_values[0]);
            opts.sort_fields.topic_sort(mapped_topic_values[0], mapped_topic_values[0]);
        }
        return ListWidget;
    },

    hard_redraw: noop,
    render_item: (item) => ListWidget.modifier(item),
};
rewiremock("../../static/js/list_widget").with(ListWidget);
rewiremock("../../static/js/drafts").with({
    update_draft: noop,
});

const ls_container = new Map();
set_global("localStorage", {
    getItem(key) {
        return ls_container.get(key);
    },
    setItem(key, val) {
        ls_container.set(key, val);
    },
    removeItem(key) {
        ls_container.delete(key);
    },
    clear() {
        ls_container.clear();
    },
});

// Custom Data

// New stream
const stream1 = 1;
const stream2 = 2;
const stream3 = 3;
const stream4 = 4;
const stream5 = 5; // Deleted stream

// Topics in the stream, all unread except topic1 & stream1.
const topic1 = "topic-1"; // No Other sender & read.
const topic2 = "topic-2"; // Other sender
const topic3 = "topic-3"; // User not present
const topic4 = "topic-4"; // User not present
const topic5 = "topic-5"; // other sender
const topic6 = "topic-6"; // other sender
const topic7 = "topic-7"; // muted topic
const topic8 = "topic-8";
const topic9 = "topic-9";
const topic10 = "topic-10";

rewiremock("../../static/js/muting").with({
    is_topic_muted: (stream_id, topic) => {
        if (stream_id === stream1 && topic === topic7) {
            return true;
        }
        return false;
    },
});

// sender1 == current user
// sender2 == any other user
const sender1 = 1;
const sender2 = 2;

const messages = [];

set_global("message_list", {
    all: {
        all_messages() {
            return messages;
        },
    },
});
set_global("message_store", {
    get: (msg_id) => messages[msg_id - 1],
});
rewiremock("../../static/js/stream_data").with({
    get_sub_by_id: (stream) => {
        if (stream === stream5) {
            // No data is available for deactivated streams
            return undefined;
        }

        return {
            color: "",
            invite_only: false,
            is_web_public: true,
        };
    },
    is_muted: () =>
        // We only test via muted topics for now.
        // TODO: Make muted streams and test them.
        false,
    id_is_subscribed: () => true,
});

rewiremock.enable();

zrequire("message_util");
const people = zrequire("people");
let rt = zrequire("recent_topics");

people.is_my_user_id = (id) => id === 1;
people.sender_info_with_small_avatar_urls_for_sender_ids = (ids) => ids;

let id = 0;

messages[0] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic1,
    sender_id: sender1,
    type: "stream",
};

messages[1] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic2,
    sender_id: sender1,
    type: "stream",
};

messages[2] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic2,
    sender_id: sender2,
    type: "stream",
};

messages[3] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic3,
    sender_id: sender2,
    type: "stream",
};

messages[4] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic4,
    sender_id: sender2,
    type: "stream",
};

messages[5] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic5,
    sender_id: sender1,
    type: "stream",
};

messages[6] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic5,
    sender_id: sender2,
    type: "stream",
};

messages[7] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic6,
    sender_id: sender1,
    type: "stream",
};

messages[8] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic6,
    sender_id: sender2,
    type: "stream",
};

messages[9] = {
    stream_id: stream1,
    stream: "stream1",
    id: (id += 1),
    topic: topic7,
    sender_id: sender1,
    type: "stream",
};

// a message of stream4
messages[10] = {
    stream_id: stream4,
    stream: "stream4",
    id: (id += 1),
    topic: topic10,
    sender_id: sender1,
    type: "stream",
};

function get_topic_key(stream_id, topic) {
    return stream_id + ":" + topic.toLowerCase();
}

function generate_topic_data(topic_info_array) {
    // Since most of the fields are common, this function helps generate fixtures
    // with non common fields.
    $.clear_all_elements();
    const data = [];

    for (const [stream_id, topic, unread_count, muted, participated] of topic_info_array) {
        data.push({
            other_senders_count: 0,
            invite_only: false,
            is_web_public: true,
            last_msg_time: "Just now",
            full_last_msg_date_time: "date time",
            senders: [1, 2],
            stream: "stream" + stream_id,
            stream_color: "",
            stream_id,
            stream_url: "https://www.example.com",
            topic,
            topic_key: get_topic_key(stream_id, topic),
            topic_url: "https://www.example.com",
            unread_count,
            muted,
            topic_muted: muted,
            participated,
        });
    }
    return data;
}

function verify_topic_data(all_topics, stream, topic, last_msg_id, participated) {
    const topic_data = all_topics.get(stream + ":" + topic);
    assert.equal(topic_data.last_msg_id, last_msg_id);
    assert.equal(topic_data.participated, participated);
}

rt.set_default_focus();

function stub_out_filter_buttons() {
    // TODO: We probably want more direct tests that make sure
    //       the widgets get updated correctly, but the stubs here
    //       should accurately simulate toggling the filters.
    //
    //       See show_selected_filters() and set_filter() in the
    //       implementation.
    for (const filter of ["all", "unread", "muted", "participated"]) {
        const stub = $.create(`filter-${filter}-stub`);
        const selector = `[data-filter="${filter}"]`;
        $("#recent_topics_filter_buttons").set_find_results(selector, stub);
    }
}

run_test("test_recent_topics_show", () => {
    // Note: unread count and urls are fake,
    // since they are generated in external libraries
    // and are not to be tested here.
    const expected = {
        filter_participated: false,
        filter_unread: false,
        filter_muted: false,
        search_val: "",
    };

    stub_templates((template_name, data) => {
        if (template_name === "recent_topics_table") {
            assert.deepEqual(data, expected);
        } else if (template_name === "recent_topics_filters") {
            assert.equal(data.filter_unread, expected.filter_unread);
            assert.equal(data.filter_participated, expected.filter_participated);
        }
        return "<recent_topics table stub>";
    });

    stub_out_filter_buttons();

    rt = reset_module("recent_topics");
    rt.process_messages(messages);

    rt.show();

    // incorrect topic_key
    assert.equal(rt.inplace_rerender("stream_unknown:topic_unknown"), false);
});

run_test("test_filter_all", () => {
    // Just tests inplace rerender of a message
    // in All topics filter.
    const expected = {
        filter_participated: false,
        filter_unread: false,
        filter_muted: false,
        search_val: "",
    };
    let row_data;
    let i;
    stub_templates((template_name, data) => {
        if (template_name === "recent_topic_row") {
            // All the row will be processed.
            i -= 1;
            assert.deepEqual(data, row_data[i]);
        } else if (template_name === "recent_topics_table") {
            assert.deepEqual(data, expected);
        }
        return "<recent_topics row stub>";
    });

    // topic is not muted
    row_data = generate_topic_data([[1, "topic-1", 0, false, true]]);
    i = row_data.length;
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.is_visible = () => true;
    rt.set_filter("all");
    rt.process_messages([messages[0]]);

    row_data = row_data.concat(generate_topic_data([[1, "topic-7", 1, true, true]]));
    i = row_data.length;
    // topic is muted (=== hidden)
    stub_out_filter_buttons();
    rt.process_messages([messages[9]]);

    // Test search
    expected.search_val = "topic-1";
    row_data = generate_topic_data([[1, "topic-1", 0, false, true]]);
    i = row_data.length;
    rt.set_default_focus();
    assert.equal(rt.inplace_rerender("1:topic-1"), true);
});

run_test("test_filter_unread", () => {
    // Tests rerender of all topics when filter changes to "unread".
    const expected = {
        filter_participated: false,
        filter_unread: true,
        filter_muted: false,
        search_val: "",
    };

    const row_data = generate_topic_data([
        // stream_id, topic, unread_count,  muted, participated
        [4, "topic-10", 1, false, true],
        [1, "topic-7", 1, true, true],
        [1, "topic-6", 1, false, true],
        [1, "topic-5", 1, false, true],
        [1, "topic-4", 1, false, false],
        [1, "topic-3", 1, false, false],
        [1, "topic-2", 1, false, true],
        [1, "topic-1", 0, false, true],
    ]);
    let i = 0;

    rt = reset_module("recent_topics");
    rt.is_visible = () => true;
    rt.set_default_focus();

    stub_templates(() => "<recent_topics table stub>");
    stub_out_filter_buttons();
    rt.process_messages(messages);
    assert.equal(rt.inplace_rerender("1:topic-1"), true);

    $("#recent_topics_filter_buttons").removeClass("btn-recent-selected");
    stub_templates((template_name, data) => {
        assert.equal(template_name, "recent_topics_filters");
        assert.equal(data.filter_unread, expected.filter_unread);
        assert.equal(data.filter_participated, expected.filter_participated);
        return "<recent_topics table stub>";
    });

    rt.set_filter("unread");
    rt.update_filters_view();

    stub_templates((template_name, data) => {
        if (template_name === "recent_topic_row") {
            // All the row will be processed.
            assert.deepEqual(data, row_data[i]);
            i += 1;
        } else if (template_name === "recent_topics_table") {
            assert.deepEqual(data, expected);
        }
        return "<recent_topics row stub>";
    });
    rt.process_messages([messages[0]]);

    // Unselect "unread" filter by clicking twice.
    expected.filter_unread = false;
    $("#recent_topics_filter_buttons").addClass("btn-recent-selected");
    rt.set_filter("unread");

    $("#recent_topics_filter_buttons").removeClass("btn-recent-selected");
    // reselect "unread" filter
    rt.set_filter("unread");

    // Now clicking "all" filter should have no change to expected data.
    rt.set_filter("all");
});

run_test("test_filter_participated", () => {
    // Tests rerender of all topics when filter changes to "unread".
    const expected = {
        filter_participated: true,
        filter_unread: false,
        filter_muted: false,
        search_val: "",
    };

    const row_data = generate_topic_data([
        // stream_id, topic, unread_count,  muted, participated
        [4, "topic-10", 1, false, true],
        [1, "topic-7", 1, true, true],
        [1, "topic-6", 1, false, true],
        [1, "topic-5", 1, false, true],
        [1, "topic-4", 1, false, false],
        [1, "topic-3", 1, false, false],
        [1, "topic-2", 1, false, true],
        [1, "topic-1", 0, false, true],
    ]);
    let i = 0;

    rt = reset_module("recent_topics");
    rt.is_visible = () => true;
    rt.set_default_focus();
    stub_templates(() => "<recent_topics table stub>");
    stub_out_filter_buttons();
    rt.process_messages(messages);

    assert.equal(rt.inplace_rerender("1:topic-4"), true);

    // Set muted filter
    rt.set_filter("muted");
    assert.equal(rt.inplace_rerender("1:topic-7"), true);

    // remove muted filter
    rt.set_filter("muted");

    $("#recent_topics_filter_buttons").removeClass("btn-recent-selected");
    stub_templates((template_name, data) => {
        assert.equal(template_name, "recent_topics_filters");
        assert.equal(data.filter_unread, expected.filter_unread);
        assert.equal(data.filter_participated, expected.filter_participated);
        return "<recent_topics table stub>";
    });
    rt.set_filter("participated");
    rt.update_filters_view();

    stub_templates((template_name, data) => {
        if (template_name === "recent_topic_row") {
            // All the row will be processed.
            assert.deepEqual(data, row_data[i]);
            i += 1;
        } else if (template_name === "recent_topics_table") {
            assert.deepEqual(data, expected);
        }
        return "<recent_topics row stub>";
    });
    rt.process_messages([messages[4]]);

    expected.filter_participated = false;
    rt.set_filter("all");
});

run_test("test_update_unread_count", () => {
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.set_filter("all");
    stub_templates(() => "<recent_topics table stub>");
    rt.process_messages(messages);

    // update a message
    generate_topic_data([[1, "topic-7", 1, false, true]]);
    rt.update_topic_unread_count(messages[9]);
});

// template rendering is tested in test_recent_topics_launch.
stub_templates(() => "<recent_topics table stub>");

run_test("basic assertions", () => {
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.is_visible = () => true;
    rt.set_default_focus();
    rt.set_filter("all");
    rt.process_messages(messages);
    let all_topics = rt.get();

    // update a message
    generate_topic_data([[1, "topic-7", 1, false, true]]);
    stub_out_filter_buttons();
    rt.process_messages([messages[9]]);
    // Check for expected lengths.
    // total 8 topics, 1 muted
    assert.equal(all_topics.size, 8);
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3,1:topic-2,1:topic-1",
    );

    rt.process_message({
        type: "private",
    });

    // Private msgs are not processed.
    assert.equal(all_topics.size, 8);
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3,1:topic-2,1:topic-1",
    );

    // participated
    verify_topic_data(all_topics, stream1, topic1, messages[0].id, true);

    // No message was sent by us.
    verify_topic_data(all_topics, stream1, topic3, messages[3].id, false);

    // Not participated
    verify_topic_data(all_topics, stream1, topic4, messages[4].id, false);

    // topic3 now participated
    rt.process_message({
        stream_id: stream1,
        id: (id += 1),
        topic: topic3,
        sender_id: sender1,
        type: "stream",
    });

    all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "1:topic-3,4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-2,1:topic-1",
    );
    verify_topic_data(all_topics, stream1, topic3, id, true);

    // Send new message to topic7 (muted)
    // The topic will be hidden when displayed
    rt.process_message({
        stream_id: stream1,
        id: (id += 1),
        topic: topic7,
        sender_id: sender1,
        type: "stream",
    });

    all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "1:topic-7,1:topic-3,4:topic-10,1:topic-6,1:topic-5,1:topic-4,1:topic-2,1:topic-1",
    );

    // update_topic_is_muted now relies on external libraries completely
    // so we don't need to check anythere here.
    generate_topic_data([[1, topic1, 0, false, true]]);
    assert.equal(rt.update_topic_is_muted(stream1, topic1), true);
    // a topic gets muted which we are not tracking
    assert.equal(rt.update_topic_is_muted(stream1, "topic-10"), false);
});

run_test("test_reify_local_echo_message", () => {
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.is_visible = () => true;
    rt.set_filter("all");
    rt.process_messages(messages);

    rt.process_message({
        stream_id: stream1,
        id: 1000.01,
        topic: topic7,
        sender_id: sender1,
        type: "stream",
    });

    assert.equal(
        rt.reify_message_id_if_available({
            old_id: 1000.01,
            new_id: 1001,
        }),
        true,
    );

    rt.process_message({
        stream_id: stream1,
        id: 1001.01,
        topic: topic7,
        sender_id: sender1,
        type: "stream",
    });

    // A new message arrived in the same topic before we could reify the message_id
    rt.process_message({
        stream_id: stream1,
        id: 1003,
        topic: topic7,
        sender_id: sender1,
        type: "stream",
    });

    assert.equal(
        rt.reify_message_id_if_available({
            old_id: 1000.01,
            new_id: 1001,
        }),
        false,
    );
});

run_test("test_delete_messages", () => {
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.set_filter("all");
    rt.process_messages(messages);

    set_global("message_list", {
        all: {
            all_messages() {
                // messages[0] was removed.
                const reduced_msgs = [...messages];
                reduced_msgs.splice(0, 1);
                return reduced_msgs;
            },
        },
    });

    let all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3,1:topic-2,1:topic-1",
    );
    rt.update_topics_of_deleted_message_ids([messages[0].id]);

    all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3,1:topic-2",
    );

    set_global("message_list", {
        all: {
            all_messages() {
                // messages[0], messages[1] and message[2] were removed.
                const reduced_msgs = [...messages];
                reduced_msgs.splice(0, 3);
                return reduced_msgs;
            },
        },
    });

    rt.update_topics_of_deleted_message_ids([messages[1].id, messages[2].id]);

    all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3",
    );
    // test deleting a message which is not locally
    // stored, doesn't raise any errors.
    rt.update_topics_of_deleted_message_ids([-1]);
});

run_test("test_topic_edit", () => {
    set_global("message_list", {
        all: {
            all_messages() {
                return messages;
            },
        },
    });
    // NOTE: This test should always run in the end as it modified the messages data.
    rt = reset_module("recent_topics");
    stub_out_filter_buttons();
    rt.set_filter("all");
    rt.process_messages(messages);

    let all_topics = rt.get();
    assert.equal(
        Array.from(all_topics.keys()).toString(),
        "4:topic-10,1:topic-7,1:topic-6,1:topic-5,1:topic-4,1:topic-3,1:topic-2,1:topic-1",
    );

    ////////////////// test change topic //////////////////
    verify_topic_data(all_topics, stream1, topic6, messages[8].id, true);
    assert.equal(all_topics.get(get_topic_key(stream1, topic8)), undefined);

    // change topic of topic6 to topic8
    messages[7].topic = topic8;
    messages[8].topic = topic8;
    rt.process_topic_edit(stream1, topic6, topic8);
    all_topics = rt.get();

    verify_topic_data(all_topics, stream1, topic8, messages[8].id, true);
    assert.equal(all_topics.get(get_topic_key(stream1, topic6)), undefined);

    ////////////////// test stream change //////////////////
    verify_topic_data(all_topics, stream1, topic1, messages[0].id, true);
    assert.equal(all_topics.get(get_topic_key(stream2, topic1)), undefined);

    messages[0].stream_id = stream2;
    rt.process_topic_edit(stream1, topic1, topic1, stream2);
    all_topics = rt.get();

    assert.equal(all_topics.get(get_topic_key(stream1, topic1)), undefined);
    verify_topic_data(all_topics, stream2, topic1, messages[0].id, true);

    ////////////////// test stream & topic change //////////////////
    verify_topic_data(all_topics, stream2, topic1, messages[0].id, true);
    assert.equal(all_topics.get(get_topic_key(stream3, topic9)), undefined);

    messages[0].stream_id = stream3;
    messages[0].topic = topic9;
    rt.process_topic_edit(stream2, topic1, topic9, stream3);
    all_topics = rt.get();

    assert.equal(all_topics.get(get_topic_key(stream2, topic1)), undefined);
    verify_topic_data(all_topics, stream3, topic9, messages[0].id, true);

    // Message was moveed to a deleted stream, hence hidden regardless of filter.
    messages[0].stream_id = stream5;
    messages[0].topic = topic8;
    rt.process_topic_edit(stream3, topic9, topic8, stream5);
    all_topics = rt.get();
    assert.equal(rt.filters_should_hide_topic(all_topics.get("5:topic-8")), true);
});

run_test("test_search", () => {
    rt = reset_module("recent_topics");
    rt.is_visible = () => true;
    assert.equal(rt.topic_in_search_results("t", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("T", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("to", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("top", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("ToP", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("Topi", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("tOpi", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("toPic", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("Topic", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("topic", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("recent", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("RECENT", "general", "Recent Topic"), true);

    // match in any order of words
    assert.equal(rt.topic_in_search_results("topic recent", "general", "Recent Topic"), true);

    // Matches any sequence of words.
    assert.equal(rt.topic_in_search_results("o", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("nt to", "general", "Recent Topic"), true);
    assert.equal(rt.topic_in_search_results("z", "general", "Recent Topic"), false);

    assert.equal(rt.topic_in_search_results("?", "general", "Recent Topic"), false);

    // Test special character match
    assert.equal(rt.topic_in_search_results(".*+?^${}()[]\\", "general", "Recent Topic"), false);
    assert.equal(rt.topic_in_search_results("?", "general", "not-at-start?"), true);

    assert.equal(rt.topic_in_search_results("?", "general", "?"), true);
    assert.equal(rt.topic_in_search_results("?", "general", "\\?"), true);

    assert.equal(rt.topic_in_search_results("\\", "general", "\\"), true);
    assert.equal(rt.topic_in_search_results("\\", "general", "\\\\"), true);
});
rewiremock.disable();