/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'mocha';
import {assert} from 'chai';
import {spy} from 'sinon';
import {ListEditableAddItemButton as Ctrl} from './component';

suite('list-editable-add-item-button component', () => {
    test('has addItem method with correct locals', () => {
        const i = new Ctrl();
        i._listEditable = {
            ngModel: {
                editListItem: spy()
            }
        };
        i._listEditable.ngModel.editListItem.bind = spy(() => i._listEditable.ngModel.editListItem);
        i._addItem = spy();
        i.addItem();
        assert.isOk(i._addItem.calledOnce);
        assert.deepEqual(i._addItem.lastCall.args[0].$edit, i._listEditable.ngModel.editListItem );
    });

    test('inserts button after list-editable', () => {
        Ctrl.hasItemsTemplate = 'tpl';
        const $scope = {};
        const clone = {
            insertAfter: spy()
        };
        const $transclude = spy((scope, attach) => attach(clone));
        const $compile = spy(() => $transclude);
        const i = new Ctrl($compile, $scope);
        i._listEditable = {
            ngModel: {
                editListItem: spy(),
                $element: {}
            }
        };
        i.$postLink();
        assert.isOk($compile.calledOnce);
        assert.equal($compile.lastCall.args[0], Ctrl.hasItemsTemplate);
        assert.equal($transclude.lastCall.args[0], $scope);
        assert.equal(clone.insertAfter.lastCall.args[0], i._listEditable.$element);
    });

    test('exposes hasItems getter', () => {
        const i = new Ctrl();
        i._listEditable = {
            ngModel: {
                $isEmpty: spy((v) => !v.length),
                $viewValue: [1, 2, 3]
            }
        };
        assert.isOk(i.hasItems);
        i._listEditable.ngModel.$viewValue = [];
        assert.isNotOk(i.hasItems);
    });
});