(function (root, factory) {
    define([
        "jquery",
        "mock",
        "test_utils"
        ], function ($, mock, test_utils) {
            return factory($, mock, test_utils);
        }
    );
} (this, function ($, mock, test_utils) {
    var b64_sha1 = converse_api.env.b64_sha1;

    return describe("Converse", $.proxy(function(mock, test_utils) {
        describe("The \"tokens\" API", $.proxy(function () {
            beforeEach($.proxy(function () {
                test_utils.closeAllChatBoxes();
                test_utils.clearBrowserStorage();
                converse.rosterview.model.reset();
                test_utils.createContacts('current');
            }, converse));

            it("has a method for retrieving the next RID", $.proxy(function () {
                var old_connection = converse.connection;
                converse.connection._proto.rid = '1234';
                converse.expose_rid_and_sid = false;
                expect(converse_api.tokens.get('rid')).toBe(null);
                converse.expose_rid_and_sid = true;
                expect(converse_api.tokens.get('rid')).toBe('1234');
                converse.connection = undefined;
                expect(converse_api.tokens.get('rid')).toBe(null);
                // Restore the connection
                converse.connection = old_connection;
            }, converse));

            it("has a method for retrieving the SID", $.proxy(function () {
                var old_connection = converse.connection;
                converse.connection._proto.sid = '1234';
                converse.expose_rid_and_sid = false;
                expect(converse_api.tokens.get('sid')).toBe(null);
                converse.expose_rid_and_sid = true;
                expect(converse_api.tokens.get('sid')).toBe('1234');
                converse.connection = undefined;
                expect(converse_api.tokens.get('sid')).toBe(null);
                // Restore the connection
                converse.connection = old_connection;
            }, converse));
        }, converse));

        describe("The \"contacts\" API", $.proxy(function () {
            beforeEach($.proxy(function () {
                test_utils.closeAllChatBoxes();
                test_utils.clearBrowserStorage();
                converse.rosterview.model.reset();
                test_utils.createContacts('current');
            }, converse));

            it("has a method 'get' which returns wrapped contacts", $.proxy(function () {
                // Check that it returns nothing if a non-existing JID is given
                expect(converse_api.contacts.get('non-existing@jabber.org')).toBeFalsy();

                // Check when a single jid is given
                var jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
                var attrs = converse_api.contacts.get(jid);
                expect(typeof attrs).toBe('object');
                expect(attrs.fullname).toBe(mock.cur_names[0]);
                expect(attrs.jid).toBe(jid);

                // You can retrieve multiple contacts by passing in an array
                var jid2 = mock.cur_names[1].replace(/ /g,'.').toLowerCase() + '@localhost';
                var list = converse_api.contacts.get([jid, jid2]);
                expect(Array.isArray(list)).toBeTruthy();
                expect(list[0].fullname).toBe(mock.cur_names[0]);
                expect(list[1].fullname).toBe(mock.cur_names[1]);

                // Check that all JIDs are returned if you call without any parameters
                list = converse_api.contacts.get();
                expect(list.length).toBe(mock.cur_names.length);
            }, converse));

        }, converse));

        describe("The \"chats\" API", $.proxy(function() {
            beforeEach($.proxy(function () {
                test_utils.closeAllChatBoxes();
                test_utils.clearBrowserStorage();
                converse.rosterview.model.reset();
                test_utils.createContacts('current');
            }, converse));

            it("has a method 'get' which returns a wrapped chat box if it's already open", $.proxy(function () {
                // Test on chat that doesn't exist.
                expect(converse_api.chats.get('non-existing@jabber.org')).toBeFalsy();

                // Test on chat that's not open
                var jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
                var box = converse_api.chats.get(jid);
                expect(box).toBe(null);

                // Test for single JID
                test_utils.openChatBoxFor(jid);
                box = converse_api.chats.get(jid);
                expect(box instanceof Object).toBeTruthy();
                expect(box.get('box_id')).toBe(b64_sha1(jid));
                var chatboxview = this.chatboxviews.get(jid);
                expect(chatboxview.$el.is(':visible')).toBeTruthy();

                // Test for multiple JIDs
                var jid2 = mock.cur_names[1].replace(/ /g,'.').toLowerCase() + '@localhost';
                test_utils.openChatBoxFor(jid2);
                var list = converse_api.chats.get([jid, jid2]);
                expect(Array.isArray(list)).toBeTruthy();
                expect(list[0].get('box_id')).toBe(b64_sha1(jid));
                expect(list[1].get('box_id')).toBe(b64_sha1(jid2));
            }, converse));

            it("has a method 'open' which opens and returns a wrapped chat box", $.proxy(function () {
                // Test on chat that doesn't exist.
                expect(converse_api.chats.get('non-existing@jabber.org')).toBeFalsy();

                var jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@localhost';
                var box = converse_api.chats.open(jid);
                expect(box instanceof Object).toBeTruthy();
                expect(box.get('box_id')).toBe(b64_sha1(jid));
                var chatboxview = this.chatboxviews.get(jid);
                expect(chatboxview.$el.is(':visible')).toBeTruthy();

                // Test for multiple JIDs
                var jid2 = mock.cur_names[1].replace(/ /g,'.').toLowerCase() + '@localhost';
                var list = converse_api.chats.open([jid, jid2]);
                expect(Array.isArray(list)).toBeTruthy();
                expect(list[0].get('box_id')).toBe(b64_sha1(jid));
                expect(list[1].get('box_id')).toBe(b64_sha1(jid2));
            }, converse));
        }, converse));

        describe("The \"settings\" API", $.proxy(function() {
            beforeEach($.proxy(function () {
                test_utils.closeAllChatBoxes();
                test_utils.clearBrowserStorage();
                converse.rosterview.model.reset();
                test_utils.createContacts('current');
            }, converse));

            it("has methods 'get' and 'set' to set configuration settings", $.proxy(function () {
                expect(Object.keys(converse_api.settings)).toEqual(["get", "set"]);
                expect(converse_api.settings.get("play_sounds")).toBe(false);
                converse_api.settings.set("play_sounds", true);
                expect(converse_api.settings.get("play_sounds")).toBe(true);
                converse_api.settings.set({"play_sounds": false});
                expect(converse_api.settings.get("play_sounds")).toBe(false);
                // Only whitelisted settings allowed.
                expect(typeof converse_api.settings.get("non_existing")).toBe("undefined");
                converse_api.settings.set("non_existing", true);
                expect(typeof converse_api.settings.get("non_existing")).toBe("undefined");
            }, converse));
        }, converse));
    }, converse, mock, test_utils));
}));