(function () {
'use strict';

var ID = 'view/sidebar';
var DEPS = ['$', 'core/resource', 'core/store', 'view/mainrow', 'view/topbar'];

describe('module \'' + ID + '\'', function () {

    before(function () {

        this.definition = modulejs._private.definitions[ID];

        this.xResource = {
            image: sinon.stub().throws('invalid image request')
        };
        this.xResource.image.withArgs('back').returns(util.uniqPath('-back.png'));
        this.xResource.image.withArgs('sidebar').returns(util.uniqPath('-sidebar.png'));
        this.xStore = {
            get: sinon.stub().returns(false),
            put: sinon.stub()
        };
        this.xStore.get.returns(false);
        this.xMainrow = {$el: null};
        this.xTopbar = {$toolbar: null};
        this.applyFn = function () {

            this.xResource.image.reset();
            this.xStore.get.reset();
            this.xStore.put.reset();

            return this.definition.fn($, this.xResource, this.xStore, this.xMainrow, this.xTopbar);
        };
    });

    after(function () {

        util.restoreHtml();
    });

    beforeEach(function () {

        util.restoreHtml();
        this.xMainrow.$el = $('<div id="main-row"/>').appendTo('body');
        this.xTopbar.$toolbar = $('<div id="toolbar"/>').appendTo('body');
    });


    describe('definition', function () {

        it('is defined', function () {

            assert.isPlainObject(this.definition);
        });

        it('has correct id', function () {

            assert.strictEqual(this.definition.id, ID);
        });

        it('requires correct', function () {

            assert.deepEqual(this.definition.deps, DEPS);
        });

        it('args for each request', function () {

            assert.strictEqual(this.definition.deps.length, this.definition.fn.length);
        });

        it('has no instance', function () {

            assert.notProperty(modulejs._private.instances, ID);
        });

        it('inits without errors', function () {

            this.instance = this.applyFn();
        });
    });

    describe('application', function () {

        it('returns object with 1 property', function () {

            var instance = this.applyFn();
            assert.isPlainObject(instance);
            assert.lengthOfKeys(instance, 1);
        });

        it('adds HTML #sidebar-toggle', function () {

            this.applyFn();
            assert.lengthOf($('#toolbar > #sidebar-toggle'), 1);
        });

        it('toggle works', function () {

            this.applyFn();
            assert.lengthOf($('#sidebar:visible'), 0);

            this.xStore.get.returns(false).reset();
            this.xStore.put.reset();

            $('#sidebar-toggle').trigger('click');

            assert.isTrue(this.xStore.get.calledOnce);
            assert.strictEqual(this.xStore.get.lastCall.args[0], 'sidebarIsVisible');
            assert.isTrue(this.xStore.put.calledOnce);
            assert.strictEqual(this.xStore.put.lastCall.args[0], 'sidebarIsVisible');
            assert.isTrue(this.xStore.put.lastCall.args[1]);

            assert.lengthOf($('#sidebar:visible'), 1);

            this.xStore.get.returns(true).reset();
            this.xStore.put.reset();

            $('#sidebar-toggle').trigger('click');

            assert.isTrue(this.xStore.get.calledOnce);
            assert.strictEqual(this.xStore.get.lastCall.args[0], 'sidebarIsVisible');
            assert.isTrue(this.xStore.put.calledOnce);
            assert.strictEqual(this.xStore.put.lastCall.args[0], 'sidebarIsVisible');
            assert.isFalse(this.xStore.put.lastCall.args[1]);

            assert.lengthOf($('#sidebar:visible'), 0);
        });
    });

    describe('.$el', function () {

        it('is $(\'#sidebar\')', function () {

            var instance = this.applyFn();
            assert.isObject(instance.$el);
            assert.lengthOf(instance.$el, 1);
            assert.isString(instance.$el.jquery);
            assert.strictEqual(instance.$el.attr('id'), 'sidebar');
        });
    });
});

}());