tests: add tests for Configurator

via @macleodbroad-wf (almende#3600)

test/Configurator.test.js

@@ -0,0 +1,137 @@
+var assert = require('assert');
+var jsdom_global = require('jsdom-global');
+
+var canvasMockify = require('./canvas-mock');
+var Configurator = require('../lib/shared/Configurator').default;
+var Network = require('../lib/network/Network');
+var { allOptions, configureOptions } = require('../lib/network/options.js');
+
+describe('Configurator', function () {
+  beforeEach(function() {
+    this.jsdom_global = canvasMockify("<div id='mynetwork'></div><div id='other'></div>");
+    this.container = document.getElementById('mynetwork');
+  });
+
+  afterEach(function() {
+    this.jsdom_global();
+    this.container.remove();
+    this.container = undefined;
+  });
+
+  describe('constructor', function () {
+
+    it('sets extends options with default options', function () {
+      var config = new Configurator();
+      assert.deepEqual(config.options, config.defaultOptions);
+    });
+  });
+
+  describe('setOptions', function () {
+
+    it('with undefined will not modify defaults', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions();
+      assert.deepEqual(config.options, config.defaultOptions);
+    });
+
+    it('with undefined will set enabled to false', function () {
+      var config = new Configurator(Network, this.container);
+      config.options.enabled = false;
+      config.setOptions();
+      assert.equal(config.options.enabled, false);
+    });
+
+    it('with string sets filter and set enabled to true', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions('stringFilter!');
+      assert.equal(config.options.filter, 'stringFilter!');
+      assert.equal(config.options.enabled, true);
+    });
+
+    it('with array sets filter and set enabled to true', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions(['array', 'Filter', '!']);
+      assert.equal(config.options.filter, 'array,Filter,!');
+      assert.equal(config.options.enabled, true);
+    });
+
+    it('with object sets filter', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions(
+        {container: 'newContainer',
+          filter: 'newFilter',
+          showButton: 'newShowButton',
+          enabled: false
+        });
+      assert.equal(config.options.container, 'newContainer');
+      assert.equal(config.options.filter, 'newFilter');
+      assert.equal(config.options.showButton, 'newShowButton');
+      assert.equal(config.options.enabled, false);
+    });
+
+    it('with object and filter is false enabled will be false', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions({filter: false});
+      assert.equal(config.options.enabled, false);
+    });
+
+    it('with boolean true sets filter', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions(true);
+      assert.equal(config.options.enabled, true);
+    });
+
+    it('with boolean false sets filter', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions(false);
+      assert.equal(config.options.enabled, false);
+    });
+
+    it('with function sets filter', function () {
+      var config = new Configurator(Network, this.container);
+      config.setOptions(function () {});
+      assert.equal(config.options.enabled, true);
+    });
+
+    it('with null raises exception', function () {
+      var config = new Configurator(Network, this.container);
+      assert.throws(function () {config.setOptions(null)}, TypeError, null);
+    });
+
+  });
+
+  describe('setModuleOptions', function () {
+
+    it('creates no new dom elements if enabled is false', function () {
+      var config = new Configurator(Network, this.container);
+      config.setModuleOptions();
+      assert.equal(this.container.children.length, 0);
+    });
+
+    it('adds div with vis-configuration-wrapper class when enabled', function () {
+      var config = new Configurator(Network, this.container);
+      config.options.enabled = true;
+      config.setModuleOptions();
+      assert.equal(this.container.children.length, 1);
+      assert.equal(this.container.children[0].className, 'vis-configuration-wrapper');
+    });
+
+    it('overwrites config.container with config.options.container', function () {
+      var config = new Configurator(Network, this.container);
+      config.options.enabled = true;
+      config.options.container = document.getElementById('other');
+      config.setModuleOptions();
+      assert.equal(config.container, config.options.container);
+      assert.equal(config.container.children[0].className, 'vis-configuration-wrapper');
+    });
+  });
+
+  // TODO: This test needs work
+  describe('getOptions', function () {
+
+    xit('creates no new dom elements if enabled is false', function () {
+      var config = new Configurator(Network, this.container, configureOptions);
+      var options = config.getOptions();
+    });
+  });
+});