ulogger-server/js/test/layercollection.test.js
2020-05-14 22:17:36 +02:00

124 lines
3.7 KiB
JavaScript

/*
* μlogger
*
* Copyright(C) 2020 Bartek Fabiszewski (www.fabiszewski.net)
*
* This is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
import uLayer from '../src/layer.js';
import uLayerCollection from '../src/layercollection.js';
describe('LayerCollection tests', () => {
let layers;
const testId = 5;
const testName = 'test name';
const testUrl = 'https://layer.url';
const testPriority = 0;
beforeEach(() => {
layers = new uLayerCollection();
});
it('should create instance', () => {
// then
expect(layers).toBeInstanceOf(Array);
expect(layers).toBeInstanceOf(uLayerCollection);
});
it('should add new layer', () => {
// when
layers.addNewLayer(testName, testUrl, testPriority);
layers.addNewLayer(`${testName}2`, `${testUrl}2`, testPriority + 1);
// then
expect(layers.length).toBe(2);
expect(layers[0]).toBeInstanceOf(uLayer);
expect(layers[0].id).toBe(1);
expect(layers[0].name).toBe(testName);
expect(layers[0].url).toBe(testUrl);
expect(layers[0].priority).toBe(testPriority);
expect(layers[1].id).toBe(2);
});
it('should add layer', () => {
// when
layers.addLayer(testId, testName, testUrl, testPriority);
// then
expect(layers.length).toBe(1);
expect(layers[0]).toBeInstanceOf(uLayer);
expect(layers[0].id).toBe(testId);
expect(layers[0].name).toBe(testName);
expect(layers[0].url).toBe(testUrl);
expect(layers[0].priority).toBe(testPriority);
});
it('should delete layer by id', () => {
// given
layers.addLayer(testId, testName, testUrl, testPriority);
layers.addLayer(testId + 1, testName, testUrl, testPriority);
expect(layers.length).toBe(2);
// when
layers.delete(testId);
// then
expect(layers.length).toBe(1);
expect(layers[0].id).toBe(testId + 1);
});
it('should get layer by id (numeric)', () => {
// when
layers.addLayer(testId, testName, testUrl, testPriority);
layers.addLayer(testId + 1, testName, testUrl, testPriority);
// then
expect(layers.get(testId).id).toBe(testId);
});
it('should get max id of all layers in array', () => {
// when
layers.addLayer(testId + 1, testName, testUrl, testPriority);
layers.addLayer(testId, testName, testUrl, testPriority);
// then
expect(layers.getMaxId()).toBe(testId + 1);
});
it('should set priority layer by id', () => {
// given
layers.addLayer(testId + 1, testName, testUrl, testPriority);
layers.addLayer(testId, testName, testUrl, testPriority);
// when
layers.setPriorityLayer(testId);
// then
expect(layers[0].priority).toBe(0);
expect(layers[1].priority).toBe(1);
expect(layers.getPriorityLayer()).toBe(testId);
});
it('should load layers from array', () => {
// given
const arr = [ { id: testId, name: testName, url: testUrl, priority: testPriority } ];
// when
layers.load(arr);
// then
expect(layers.length).toBe(1);
expect(layers[0]).toBeInstanceOf(uLayer);
expect(layers[0].id).toBe(testId);
expect(layers[0].name).toBe(testName);
expect(layers[0].url).toBe(testUrl);
expect(layers[0].priority).toBe(testPriority);
});
});