(function () {
'use strict';

var ID = 'model/item';
var DEPS = ['_', 'core/event', 'core/location', 'core/server', 'core/settings', 'core/types'];

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

    before(function () {

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

        this.xRootName = util.uniqId();
        this.xTypes = {
            getType: sinon.stub().returns(util.uniqId())
        };
        this.xEvent = util.uniqObj();
        this.xSettings = {
            rootHref: util.uniqPath('/' + this.xRootName + '/')
        };
        this.xServer = util.uniqObj();
        this.xLocation = {
            forceEncoding: sinon.stub().returnsArg(0),
            getDomain: sinon.stub().returns(util.uniqId()),
            getAbsHref: sinon.stub().returns(util.uniqId())
        };
        this.applyFn = function () {

            return this.definition.fn(_, this.xEvent, this.xLocation, this.xServer, this.xSettings, this.xTypes);
        };
    });

    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.applyFn();
        });
    });

    describe('application', function () {

        it('returns plain object with 2 properties', function () {

            var instance = this.applyFn();
            assert.isPlainObject(instance);
            assert.lengthOfKeys(instance, 2);
        });
    });

    describe('.get()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.get);
        });

        it('returns null with no argument', function () {

            var instance = this.applyFn();
            assert.isNull(instance.get());
        });

        it('returns null for no string argument', function () {

            var instance = this.applyFn();
            assert.isNull(instance.get(1));
        });

        it('returns null for href not starting with rootHref', function () {

            var instance = this.applyFn();
            assert.isNull(instance.get('/a/'));
        });

        describe('for rootHref', function () {

            beforeEach(function () {

                var instance = this.applyFn();
                this.item = instance.get(this.xSettings.rootHref);
            });

            it('returns object', function () {

                assert.isObject(this.item);
            });

            it('sets href correct', function () {

                assert.strictEqual(this.item.absHref, this.xSettings.rootHref);
            });

            it('sets type correct', function () {

                assert.strictEqual(this.item.type, this.xTypes.getType(this.absHref));
            });

            it('sets label correct', function () {

                assert.strictEqual(this.item.label, this.xRootName);
            });

            it('sets time to null', function () {

                assert.isNull(this.item.time);
            });

            it('sets size to null', function () {

                assert.isNull(this.item.size);
            });

            it('sets parent to null', function () {

                assert.isNull(this.item.parent);
            });

            it('sets isManaged to null', function () {

                assert.isNull(this.item.isManaged);
            });

            it('sets content correct', function () {

                assert.isPlainObject(this.item.content);
                assert.lengthOfKeys(this.item.content, 0);
            });

            it('.isFolder() returns true', function () {

                assert.isTrue(this.item.isFolder());
            });

            it('.isCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentFolder());
            });

            it('.isInCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isInCurrentFolder());
            });

            it('.isCurrentParentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentParentFolder());
            });

            it('.isDomain() returns false', function () {

                assert.isFalse(this.item.isDomain());
            });

            it('.isRoot() returns true', function () {

                assert.isTrue(this.item.isRoot());
            });

            it('.isH5ai() returns false', function () {

                assert.isFalse(this.item.isH5ai());
            });

            it('.isEmpty() returns true', function () {

                assert.isTrue(this.item.isEmpty());
            });
        });

        describe('for folder href other than rootHref', function () {

            beforeEach(function () {

                var instance = this.applyFn();
                this.item = instance.get(this.xSettings.rootHref + 'a/');
            });

            it('returns object', function () {

                assert.isObject(this.item);
            });

            it('sets href correct', function () {

                assert.strictEqual(this.item.absHref, this.xSettings.rootHref + 'a/');
            });

            it('sets type correct', function () {

                assert.strictEqual(this.item.type, this.xTypes.getType(this.absHref));
            });

            it('sets label correct', function () {

                assert.strictEqual(this.item.label, 'a');
            });

            it('sets time to null', function () {

                assert.isNull(this.item.time);
            });

            it('sets size to null', function () {

                assert.isNull(this.item.size);
            });

            it('sets parent to object', function () {

                assert.isObject(this.item.parent);
            });

            it('parent has same constructor', function () {

                assert.strictEqual(this.item.constructor, this.item.parent.constructor);
            });

            it('sets isManaged to null', function () {

                assert.isNull(this.item.isManaged);
            });

            it('sets content correct', function () {

                assert.isPlainObject(this.item.content);
                assert.lengthOfKeys(this.item.content, 0);
            });

            it('.isFolder() returns true', function () {

                assert.isTrue(this.item.isFolder());
            });

            it('.isCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentFolder());
            });

            it('.isInCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isInCurrentFolder());
            });

            it('.isCurrentParentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentParentFolder());
            });

            it('.isDomain() returns false', function () {

                assert.isFalse(this.item.isDomain());
            });

            it('.isRoot() returns false', function () {

                assert.isFalse(this.item.isRoot());
            });

            it('.isH5ai() returns false', function () {

                assert.isFalse(this.item.isH5ai());
            });

            it('.isEmpty() returns true', function () {

                assert.isTrue(this.item.isEmpty());
            });
        });

        describe('for file href', function () {

            beforeEach(function () {

                var instance = this.applyFn();
                this.item = instance.get(this.xSettings.rootHref + 'a');
            });

            it('returns object', function () {

                assert.isObject(this.item);
            });

            it('sets href correct', function () {

                assert.strictEqual(this.item.absHref, this.xSettings.rootHref + 'a');
            });

            it('sets type correct', function () {

                assert.strictEqual(this.item.type, this.xTypes.getType(this.absHref));
            });

            it('sets label correct', function () {

                assert.strictEqual(this.item.label, 'a');
            });

            it('sets time to null', function () {

                assert.isNull(this.item.time);
            });

            it('sets size to null', function () {

                assert.isNull(this.item.size);
            });

            it('sets parent to object', function () {

                assert.isObject(this.item.parent);
            });

            it('parent has same constructor', function () {

                assert.strictEqual(this.item.constructor, this.item.parent.constructor);
            });

            it('sets isManaged to null', function () {

                assert.isNull(this.item.isManaged);
            });

            it('sets content correct', function () {

                assert.isPlainObject(this.item.content);
                assert.lengthOfKeys(this.item.content, 0);
            });

            it('.isFolder() returns false', function () {

                assert.isFalse(this.item.isFolder());
            });

            it('.isCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentFolder());
            });

            it('.isInCurrentFolder() returns false', function () {

                assert.isFalse(this.item.isInCurrentFolder());
            });

            it('.isCurrentParentFolder() returns false', function () {

                assert.isFalse(this.item.isCurrentParentFolder());
            });

            it('.isDomain() returns false', function () {

                assert.isFalse(this.item.isDomain());
            });

            it('.isRoot() returns false', function () {

                assert.isFalse(this.item.isRoot());
            });

            it('.isH5ai() returns false', function () {

                assert.isFalse(this.item.isH5ai());
            });

            it('.isEmpty() returns true', function () {

                assert.isTrue(this.item.isEmpty());
            });
        });

        describe('parents', function () {

            beforeEach(function () {

                var instance = this.applyFn();
                this.item = instance.get(this.xSettings.rootHref + 'p/a/');
                this.parent = this.item.parent;
                this.grandpa = this.parent.parent;
            });

            it('parent is object', function () {

                assert.isObject(this.parent);
            });

            it('parent has correct href', function () {

                assert.strictEqual(this.parent.absHref, this.xSettings.rootHref + 'p/');
            });

            it('parent has correct label', function () {

                assert.strictEqual(this.parent.label, 'p');
            });

            it('parent .isEmpty() returns false', function () {

                assert.isFalse(this.parent.isEmpty());
            });

            it('grandpa is object', function () {

                assert.isObject(this.grandpa);
            });

            it('grandpa has correct href', function () {

                assert.strictEqual(this.grandpa.absHref, this.xSettings.rootHref);
            });

            it('grandpa has correct label', function () {

                assert.strictEqual(this.grandpa.label, this.xRootName);
            });

            it('grandpa .isEmpty() returns false', function () {

                assert.isFalse(this.grandpa.isEmpty());
            });
        });
    });

    describe('.remove()', function () {

        it('is function', function () {

            var instance = this.applyFn();
            assert.isFunction(instance.remove);
        });
    });
});

}());