/*****************************************************************************
 * Open MCT, Copyright (c) 2009-2016, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed 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.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
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 *****************************************************************************/

define(
    ['../../src/actions/CompositionColumn'],
    function (CompositionColumn) {
        var TEST_IDS = ['a', 'b', 'c', 'd', 'e', 'f'];

        describe("CompositionColumn", function () {
            var testIndex,
                testIdMap,
                column;

            beforeEach(function () {
                testIndex = 3;
                testIdMap = TEST_IDS.reduce(function (map, id, index) {
                    map[id] = index;
                    return map;
                }, {});
                column = new CompositionColumn(testIndex, testIdMap);
            });

            it("includes a one-based index in its name", function () {
                expect(column.name().indexOf(String(testIndex + 1)))
                    .not.toEqual(-1);
            });

            describe("value", function () {
                var mockDomainObject,
                    testModel;

                beforeEach(function () {
                    mockDomainObject = jasmine.createSpyObj(
                        'domainObject',
                        ['getId', 'getModel', 'getCapability']
                    );
                    testModel = { composition: TEST_IDS };
                    mockDomainObject.getModel.andReturn(testModel);
                });

                it("returns a corresponding value from the map", function () {
                    expect(column.value(mockDomainObject))
                        .toEqual(testIdMap[testModel.composition[testIndex]]);
                });

                it("returns nothing when composition is exceeded", function () {
                    testModel.composition = ['foo'];
                    expect(column.value(mockDomainObject)).toEqual("");
                });

                it("returns nothing when composition is absent", function () {
                    delete testModel.composition;
                    expect(column.value(mockDomainObject)).toEqual("");
                });
            });

        });
    }
);