mirror of https://gitee.com/bigwinds/arangodb
968 lines
28 KiB
JavaScript
968 lines
28 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */
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/*global beforeEach, afterEach */
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/*global describe, it, expect */
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/*global window, eb, loadFixtures, document */
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/*global $, _, d3*/
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/*global helper*/
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/*global NodeShaper*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Graph functionality
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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(function () {
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"use strict";
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describe('Node Shaper', function () {
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var svg;
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beforeEach(function () {
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svg = document.createElement("svg");
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document.body.appendChild(svg);
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});
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afterEach(function () {
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document.body.removeChild(svg);
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});
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it('should be able to draw a node', function () {
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var node = [{_id: 1}],
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shaper = new NodeShaper(d3.select("svg"));
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shaper.drawNodes(node);
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expect($("svg .node").length).toEqual(1);
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expect($("svg .node")[0]).toBeDefined();
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});
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it('should be able to draw many nodes', function () {
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var nodes = [{_id: 1}, {_id: 2}, {_id: 3}],
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shaper = new NodeShaper(d3.select("svg"));
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shaper.drawNodes(nodes);
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expect($("svg .node").length).toEqual(3);
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});
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it('should be able to add an event', function () {
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var nodes = [{_id: 1}, {_id: 2}, {_id: 3}],
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clicked = [],
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click = function (node) {
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clicked[node._id] = !clicked[node._id];
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},
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shaper = new NodeShaper(d3.select("svg"),
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{
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actions: {
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click: click
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}
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});
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shaper.drawNodes(nodes);
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helper.simulateMouseEvent("click", "1");
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helper.simulateMouseEvent("click", "3");
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expect($("svg .node").length).toEqual(3);
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expect(clicked[1]).toBeTruthy();
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expect(clicked[3]).toBeTruthy();
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expect(clicked[2]).toBeUndefined();
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});
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it('should be able to unbind all events', function () {
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var nodes = [{_id: 1}, {_id: 2}, {_id: 3}],
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clicked = [],
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click = function (node) {
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clicked[node._id] = !clicked[node._id];
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},
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shaper = new NodeShaper(d3.select("svg"),
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{
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actions: {
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click: click
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}
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});
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shaper.drawNodes(nodes);
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shaper.changeTo({
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actions: {
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reset: true
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}
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});
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helper.simulateMouseEvent("click", "1");
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helper.simulateMouseEvent("click", "3");
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expect($("svg .node").length).toEqual(3);
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expect(clicked[1]).toBeUndefined();
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expect(clicked[3]).toBeUndefined();
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expect(clicked[2]).toBeUndefined();
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});
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it('should display circles by default', function() {
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var node = [{_id: 1}],
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shaper = new NodeShaper(d3.select("svg"));
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shaper.drawNodes(node);
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expect($("svg .node")[0]).toBeDefined();
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expect($("svg .node").length).toEqual(1);
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expect($("svg #1")[0]).toBeDefined();
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expect($("svg circle")[0]).toBeDefined();
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expect($("svg circle").length).toEqual(1);
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expect($("svg .node circle")[0]).toBeDefined();
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expect($("svg .node circle").length).toEqual(1);
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expect($("svg #1 circle")[0].attributes.r.value).toEqual("25");
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});
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describe('testing for colours', function() {
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it('should have a default colouring of no colour flag is given', function() {
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var nodes = [{_id: 1}, {_id: 2}],
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shaper = new NodeShaper(d3.select("svg"));
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shaper.drawNodes(nodes);
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expect($("#1").attr("stroke")).toEqual("#8AA051");
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expect($("#1").attr("fill")).toEqual("#FF8F35");
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expect($("#2").attr("stroke")).toEqual("#8AA051");
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expect($("#2").attr("fill")).toEqual("#FF8F35");
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});
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it('should be able to use the same colour for all nodes', function() {
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var nodes = [{_id: 1}, {_id: 2}],
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shaper = new NodeShaper(d3.select("svg"),
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{
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color: {
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type: "single",
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fill: "#123456",
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stroke: "#654321"
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}
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});
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shaper.drawNodes(nodes);
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expect($("#1").attr("fill")).toEqual("#123456");
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expect($("#1").attr("stroke")).toEqual("#654321");
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expect($("#2").attr("fill")).toEqual("#123456");
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expect($("#2").attr("stroke")).toEqual("#654321");
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});
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it('should be able to use a colour based on attribute value', function() {
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var nodes = [
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{
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_id: 1,
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_data: {
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label: "lbl1"
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}
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}, {
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_id: 2,
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_data: {
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label: "lbl2"
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}
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}, {
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_id: 3,
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_data: {
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label: "lbl3"
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}
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}, {
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_id: 4,
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_data: {
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label: "lbl1"
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}
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}],
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shaper = new NodeShaper(d3.select("svg"),
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{
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color: {
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type: "attribute",
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key: "label"
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}
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}),
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c1f, c2f, c3f, c4f,
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c1s, c2s, c3s, c4s;
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shaper.drawNodes(nodes);
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c1f = $("#1").attr("fill");
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c2f = $("#2").attr("fill");
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c3f = $("#3").attr("fill");
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c4f = $("#4").attr("fill");
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c1s = $("#1").attr("stroke");
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c2s = $("#2").attr("stroke");
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c3s = $("#3").attr("stroke");
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c4s = $("#4").attr("stroke");
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expect(c1f).toBeDefined();
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expect(c2f).toBeDefined();
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expect(c3f).toBeDefined();
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expect(c4f).toBeDefined();
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expect(c1f).toEqual(c4f);
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expect(c1f).not.toEqual(c2f);
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expect(c1f).not.toEqual(c3f);
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expect(c2f).not.toEqual(c3f);
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expect(c1s).toBeDefined();
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expect(c2s).toBeDefined();
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expect(c3s).toBeDefined();
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expect(c4s).toBeDefined();
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expect(c1s).toEqual(c4s);
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expect(c1s).not.toEqual(c2s);
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expect(c1s).not.toEqual(c3s);
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expect(c2s).not.toEqual(c3s);
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});
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it('should be able to use colours based on _expanded attribute', function() {
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var nodes = [
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{
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_id: 1,
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_expanded: true
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}, {
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_id: 2,
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_expanded: false
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}, {
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_id: 3
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}],
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shaper = new NodeShaper(d3.select("svg"),
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{
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color: {
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type: "expand",
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expanded: "#123456",
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collapsed: "#654321"
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}
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}),
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c1s, c2s, c3s,
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c1f, c2f, c3f;
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shaper.drawNodes(nodes);
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c1f = $("#1").attr("fill");
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c2f = $("#2").attr("fill");
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c3f = $("#3").attr("fill");
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c1s = $("#1").attr("stroke");
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c2s = $("#2").attr("stroke");
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c3s = $("#3").attr("stroke");
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expect(c1f).toBeDefined();
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expect(c2f).toBeDefined();
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expect(c3f).toBeDefined();
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expect(c1f).toEqual("#123456");
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expect(c2f).toEqual("#654321");
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expect(c3f).toEqual("#654321");
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expect(c1s).toBeDefined();
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expect(c2s).toBeDefined();
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expect(c3s).toBeDefined();
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expect(c1s).toEqual("#123456");
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expect(c2s).toEqual("#654321");
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expect(c3s).toEqual("#654321");
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});
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});
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describe('when nodes are already drawn', function() {
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var nodes,
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clicked,
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click = function (node) {
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clicked[node._id] = !clicked[node._id];
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},
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shaper;
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beforeEach(function() {
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nodes = [{
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_id: 1,
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_data: {
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}
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}, {
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_id: 2,
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_data: {
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}
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}, {
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_id: 3,
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_data: {
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}
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}];
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clicked = [];
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shaper = new NodeShaper(d3.select("svg"));
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shaper.drawNodes(nodes);
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expect($("svg .node").length).toEqual(3);
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});
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it('should be able to change display formats', function() {
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expect($("svg circle").length).toEqual(3);
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expect($("svg rect").length).toEqual(0);
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shaper.changeTo({shape: {type: NodeShaper.shapes.NONE}});
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expect($("svg circle").length).toEqual(0);
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expect($("svg rect").length).toEqual(0);
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shaper.changeTo({shape: {type: NodeShaper.shapes.RECT, width: 12, height: 5}});
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expect($("svg circle").length).toEqual(0);
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expect($("svg rect").length).toEqual(3);
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shaper.changeTo({shape: {type: NodeShaper.shapes.NONE}});
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expect($("svg circle").length).toEqual(0);
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expect($("svg rect").length).toEqual(0);
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});
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it('should be able to add a click event to existing nodes', function() {
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expect($("svg .node").length).toEqual(3);
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shaper.changeTo({actions: {
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click: click
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}});
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helper.simulateMouseEvent("click", "1");
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helper.simulateMouseEvent("click", "3");
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expect($("svg .node").length).toEqual(3);
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expect(clicked[1]).toBeTruthy();
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expect(clicked[3]).toBeTruthy();
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expect(clicked[2]).toBeUndefined();
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});
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it('should add a click event to newly arriving nodes', function() {
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shaper.changeTo({actions: {
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click: click
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}});
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nodes.push({_id: 4});
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nodes.push({_id: 5});
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shaper.drawNodes(nodes);
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helper.simulateMouseEvent("click", "4");
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helper.simulateMouseEvent("click", "5");
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expect($("svg .node").length).toEqual(5);
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expect(clicked[4]).toBeTruthy();
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expect(clicked[5]).toBeTruthy();
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expect(clicked[1]).toBeUndefined();
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expect(clicked[2]).toBeUndefined();
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expect(clicked[3]).toBeUndefined();
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});
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it('should be able to reset bound events', function() {
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shaper.changeTo({
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actions: {
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click: click
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}
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});
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shaper.drawNodes(nodes);
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helper.simulateMouseEvent("click", "1");
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shaper.changeTo({actions: {
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reset: true
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}});
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helper.simulateMouseEvent("click", "2");
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expect(clicked[1]).toBeTruthy();
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expect(clicked[2]).toBeUndefined();
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expect(clicked[3]).toBeUndefined();
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});
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it('should be able to reset the drag event', function() {
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var dragged = 0,
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dragTest = function() {
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this.on("mousedown.drag", function() {
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dragged++;
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}).on("touchstart.drag", function() {
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dragged++;
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});
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};
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shaper.changeTo({
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actions: {
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drag: dragTest
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}
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});
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shaper.drawNodes(nodes);
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helper.simulateDragEvent("1");
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expect(dragged).toEqual(1);
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shaper.changeTo({actions: {
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reset: true
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}});
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helper.simulateDragEvent("1");
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helper.simulateDragEvent("2");
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helper.simulateDragEvent("3");
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expect(dragged).toEqual(1);
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});
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it('should display each node exactly once if an event is added', function() {
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shaper.changeTo({actions: {
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click: function() {return 0;}
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}});
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expect($("svg .node").length).toEqual(3);
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shaper.changeTo({actions: {
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click: function() {return 1;}
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}});
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expect($("svg .node").length).toEqual(3);
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shaper.changeTo({actions: {
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click: function() {return 2;}
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}});
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expect($("svg .node").length).toEqual(3);
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});
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});
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describe('configured for circle', function () {
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var shaper;
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beforeEach(function () {
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var config = {
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shape: {
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type: NodeShaper.shapes.CIRCLE
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}
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};
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shaper = new NodeShaper(d3.select("svg"), config);
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});
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it('should draw circle elements', function () {
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var node = [{_id: 1}];
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shaper.drawNodes(node);
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expect($("svg .node")[0]).toBeDefined();
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expect($("svg .node").length).toEqual(1);
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expect($("svg #1")[0]).toBeDefined();
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expect($("svg circle")[0]).toBeDefined();
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expect($("svg circle").length).toEqual(1);
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expect($("svg .node circle")[0]).toBeDefined();
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expect($("svg .node circle").length).toEqual(1);
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});
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it('should be able to use a fixed radius', function() {
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shaper = new NodeShaper(d3.select("svg"),
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{
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shape: {
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type: NodeShaper.shapes.CIRCLE,
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radius: 15
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}
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});
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var nodes = [
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{_id: 1},
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{_id: 2},
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{_id: 3},
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{_id: 4},
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{_id: 5}
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];
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shaper.drawNodes(nodes);
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expect($("svg #1 circle")[0].attributes.r.value).toEqual("15");
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expect($("svg #2 circle")[0].attributes.r.value).toEqual("15");
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expect($("svg #3 circle")[0].attributes.r.value).toEqual("15");
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expect($("svg #4 circle")[0].attributes.r.value).toEqual("15");
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expect($("svg #5 circle")[0].attributes.r.value).toEqual("15");
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});
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it('should be able to use a function to determine the radius', function() {
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var radiusFunction = function (node) {
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return 10 + node._id;
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},
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nodes = [
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{_id: 1},
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{_id: 2},
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{_id: 3},
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{_id: 4},
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{_id: 5}
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];
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shaper = new NodeShaper(d3.select("svg"),
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{
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shape: {
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type: NodeShaper.shapes.CIRCLE,
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radius: radiusFunction
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}
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});
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shaper.drawNodes(nodes);
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expect($("svg #1 circle")[0].attributes.r.value).toEqual("11");
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expect($("svg #2 circle")[0].attributes.r.value).toEqual("12");
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expect($("svg #3 circle")[0].attributes.r.value).toEqual("13");
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expect($("svg #4 circle")[0].attributes.r.value).toEqual("14");
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expect($("svg #5 circle")[0].attributes.r.value).toEqual("15");
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});
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it('should display each node exactly once if an event is added', function() {
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var nodes = [
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{_id: 1},
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{_id: 2},
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{_id: 3},
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{_id: 4},
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{_id: 5}
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];
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shaper.drawNodes(nodes);
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expect($("svg circle").length).toEqual(5);
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shaper.changeTo({actions: {
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click: function() {return 0;}
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}});
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expect($("svg circle").length).toEqual(5);
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shaper.changeTo({actions: {
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click: function() {return 1;}
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}});
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expect($("svg circle").length).toEqual(5);
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shaper.changeTo({actions: {
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click: function() {return 2;}
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}});
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expect($("svg circle").length).toEqual(5);
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});
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});
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|
describe('configured for rectangle', function () {
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|
var shaper;
|
|
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|
beforeEach(function () {
|
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shaper = new NodeShaper(d3.select("svg"), {
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shape: {
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type: NodeShaper.shapes.RECT
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}
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});
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});
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it('should draw rect elements', function () {
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var node = [{_id: 1}];
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shaper.drawNodes(node);
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expect($("svg .node")[0]).toBeDefined();
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expect($("svg .node").length).toEqual(1);
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|
expect($("svg #1")[0]).toBeDefined();
|
|
expect($("svg rect")[0]).toBeDefined();
|
|
expect($("svg rect").length).toEqual(1);
|
|
expect($("svg .node rect")[0]).toBeDefined();
|
|
expect($("svg .node rect").length).toEqual(1);
|
|
});
|
|
|
|
it('should be able to use a fixed size', function() {
|
|
shaper = new NodeShaper(d3.select("svg"),
|
|
{
|
|
shape: {
|
|
type: NodeShaper.shapes.RECT,
|
|
width: 15,
|
|
height: 10
|
|
}
|
|
});
|
|
var nodes = [
|
|
{_id: 1},
|
|
{_id: 2},
|
|
{_id: 3},
|
|
{_id: 4},
|
|
{_id: 5}
|
|
];
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg #1 rect")[0].attributes.width.value).toEqual("15");
|
|
expect($("svg #2 rect")[0].attributes.width.value).toEqual("15");
|
|
expect($("svg #3 rect")[0].attributes.width.value).toEqual("15");
|
|
expect($("svg #4 rect")[0].attributes.width.value).toEqual("15");
|
|
expect($("svg #5 rect")[0].attributes.width.value).toEqual("15");
|
|
|
|
expect($("svg #1 rect")[0].attributes.height.value).toEqual("10");
|
|
expect($("svg #2 rect")[0].attributes.height.value).toEqual("10");
|
|
expect($("svg #3 rect")[0].attributes.height.value).toEqual("10");
|
|
expect($("svg #4 rect")[0].attributes.height.value).toEqual("10");
|
|
expect($("svg #5 rect")[0].attributes.height.value).toEqual("10");
|
|
|
|
});
|
|
|
|
it('should be able to use a function to determine the size', function() {
|
|
var widthFunction = function (node) {
|
|
return 10 + node._id;
|
|
},
|
|
heightFunction = function (node) {
|
|
return 10 - node._id;
|
|
},
|
|
nodes = [
|
|
{_id: 1},
|
|
{_id: 2},
|
|
{_id: 3},
|
|
{_id: 4},
|
|
{_id: 5}
|
|
];
|
|
shaper = new NodeShaper(d3.select("svg"),
|
|
{
|
|
shape: {
|
|
type: NodeShaper.shapes.RECT,
|
|
width: widthFunction,
|
|
height: heightFunction
|
|
}
|
|
});
|
|
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg #1 rect")[0].attributes.width.value).toEqual("11");
|
|
expect($("svg #2 rect")[0].attributes.width.value).toEqual("12");
|
|
expect($("svg #3 rect")[0].attributes.width.value).toEqual("13");
|
|
expect($("svg #4 rect")[0].attributes.width.value).toEqual("14");
|
|
expect($("svg #5 rect")[0].attributes.width.value).toEqual("15");
|
|
|
|
expect($("svg #1 rect")[0].attributes.height.value).toEqual("9");
|
|
expect($("svg #2 rect")[0].attributes.height.value).toEqual("8");
|
|
expect($("svg #3 rect")[0].attributes.height.value).toEqual("7");
|
|
expect($("svg #4 rect")[0].attributes.height.value).toEqual("6");
|
|
expect($("svg #5 rect")[0].attributes.height.value).toEqual("5");
|
|
|
|
});
|
|
});
|
|
|
|
describe('configured for label', function () {
|
|
var shaper;
|
|
|
|
beforeEach(function () {
|
|
shaper = new NodeShaper(d3.select("svg"), {
|
|
"label": "label"
|
|
});
|
|
});
|
|
|
|
it('should add a text element', function () {
|
|
var node = [{
|
|
_id: 1,
|
|
_data: {
|
|
"label": "MyLabel"
|
|
}
|
|
}];
|
|
shaper.drawNodes(node);
|
|
expect($("svg .node")[0]).toBeDefined();
|
|
expect($("svg .node").length).toEqual(1);
|
|
expect($("svg #1")[0]).toBeDefined();
|
|
expect($("svg text")[0]).toBeDefined();
|
|
expect($("svg text").length).toEqual(1);
|
|
expect($("svg .node text")[0]).toBeDefined();
|
|
expect($("svg .node text").length).toEqual(1);
|
|
expect($("svg .node text")[0].textContent).toEqual("MyLabel");
|
|
});
|
|
|
|
it('should ignore other attributes', function () {
|
|
var nodes = [
|
|
{
|
|
_id: 1,
|
|
_data: {
|
|
"label": "correct"
|
|
}
|
|
},
|
|
{
|
|
_id: 2,
|
|
_data: {
|
|
"alt": "incorrect"
|
|
}
|
|
},
|
|
{
|
|
_id: 3,
|
|
_data: {
|
|
"alt": "incorrect"
|
|
}
|
|
},
|
|
{
|
|
_id: 4,
|
|
_data: {
|
|
"label": "correct",
|
|
"alt": "incorrect"
|
|
}
|
|
}];
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg #1 text")[0].textContent).toEqual("correct");
|
|
expect($("svg #2 text")[0].textContent).toEqual("");
|
|
expect($("svg #3 text")[0].textContent).toEqual("");
|
|
expect($("svg #4 text")[0].textContent).toEqual("correct");
|
|
});
|
|
|
|
it('should also print "0" as a label', function() {
|
|
var node = [{
|
|
_id: 1,
|
|
_data: {
|
|
"label": 0
|
|
}
|
|
}];
|
|
shaper.drawNodes(node);
|
|
expect($("svg .node text")[0]).toBeDefined();
|
|
expect($("svg .node text").length).toEqual(1);
|
|
expect($("svg .node text")[0].textContent).toEqual("0");
|
|
});
|
|
|
|
it('should be able to switch to another label during runtime', function() {
|
|
var node = [{
|
|
_id: 1,
|
|
_data: {
|
|
label: "before",
|
|
switched: "after"
|
|
}
|
|
}];
|
|
shaper.drawNodes(node);
|
|
expect($("svg .node text")[0].textContent).toEqual("before");
|
|
shaper.changeTo({label: "switched"});
|
|
expect($("svg .node text")[0]).toBeDefined();
|
|
expect($("svg .node text").length).toEqual(1);
|
|
expect($("svg .node text")[0].textContent).toEqual("after");
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('using a function for labels', function () {
|
|
var shaper,
|
|
labelFunction = function (node) {
|
|
if (node._id === 4) {
|
|
return "correct";
|
|
}
|
|
if (node._data.label) {
|
|
return node._data.label;
|
|
}
|
|
if (node._data.alt) {
|
|
return node._data.alt;
|
|
}
|
|
return "default";
|
|
};
|
|
|
|
beforeEach(function () {
|
|
shaper = new NodeShaper(d3.select("svg"), {
|
|
"label": labelFunction
|
|
});
|
|
});
|
|
|
|
it('should display the correct labels according to the function', function () {
|
|
var nodes = [
|
|
{
|
|
_id: 1,
|
|
_data: {
|
|
"label": "correct"
|
|
}
|
|
},
|
|
{
|
|
_id: 2,
|
|
_data: {
|
|
"alt": "correct"
|
|
}
|
|
},
|
|
{
|
|
_id: 3,
|
|
_data: {
|
|
"label": "correct",
|
|
"alt": "incorrect"
|
|
}
|
|
},
|
|
{
|
|
_id: 4,
|
|
_data: {
|
|
"label": "incorrect",
|
|
"alt": "incorrect"
|
|
}
|
|
},
|
|
{
|
|
_id: 5,
|
|
_data: {}
|
|
}
|
|
];
|
|
shaper.drawNodes(nodes);
|
|
expect($("text").length).toEqual(5);
|
|
expect($("#1 text")[0].textContent).toEqual("correct");
|
|
expect($("#2 text")[0].textContent).toEqual("correct");
|
|
expect($("#3 text")[0].textContent).toEqual("correct");
|
|
expect($("#4 text")[0].textContent).toEqual("correct");
|
|
expect($("#5 text")[0].textContent).toEqual("default");
|
|
});
|
|
|
|
});
|
|
|
|
describe('that has already drawn some nodes', function () {
|
|
|
|
var shaper, nodes;
|
|
|
|
beforeEach(function () {
|
|
shaper = new NodeShaper(d3.select("svg"));
|
|
nodes = [{_id: 1}, {_id: 2}, {_id: 3}, {_id: 4}, {_id: 5}];
|
|
shaper.drawNodes(nodes);
|
|
});
|
|
|
|
it('should be able to draw more nodes', function () {
|
|
nodes.push({_id: 6});
|
|
nodes.push({_id: 7});
|
|
nodes.push({_id: 8});
|
|
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg .node").length).toEqual(8);
|
|
});
|
|
|
|
it('should be able to remove nodes', function () {
|
|
nodes.splice(1, 1);
|
|
nodes.splice(3, 1);
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg .node").length).toEqual(3);
|
|
expect($("svg #1")[0]).toBeDefined();
|
|
expect($("svg #3")[0]).toBeDefined();
|
|
expect($("svg #4")[0]).toBeDefined();
|
|
|
|
expect($("svg #2")[0]).toBeUndefined();
|
|
expect($("svg #5")[0]).toBeUndefined();
|
|
});
|
|
|
|
it('should be able to add some nodes and remove other nodes', function () {
|
|
nodes.splice(1, 1);
|
|
nodes.splice(3, 1);
|
|
nodes.push({_id: 6});
|
|
nodes.push({_id: 7});
|
|
nodes.push({_id: 8});
|
|
shaper.drawNodes(nodes);
|
|
expect($("svg .node").length).toEqual(6);
|
|
expect($("svg #1")[0]).toBeDefined();
|
|
expect($("svg #3")[0]).toBeDefined();
|
|
expect($("svg #4")[0]).toBeDefined();
|
|
expect($("svg #6")[0]).toBeDefined();
|
|
expect($("svg #7")[0]).toBeDefined();
|
|
expect($("svg #8")[0]).toBeDefined();
|
|
|
|
expect($("svg #2")[0]).toBeUndefined();
|
|
expect($("svg #5")[0]).toBeUndefined();
|
|
});
|
|
|
|
});
|
|
|
|
describe('that has an other parent then body.svg', function () {
|
|
|
|
it('should draw nodes in the correct position', function () {
|
|
var internalObject = d3.select("svg")
|
|
.append("g")
|
|
.append("svg")
|
|
.append("g"),
|
|
node = [{_id: 1}],
|
|
shaper = new NodeShaper(internalObject);
|
|
|
|
shaper.drawNodes(node);
|
|
|
|
expect($("svg g svg g .node").length).toEqual(1);
|
|
});
|
|
});
|
|
|
|
describe('configured for circle with label', function () {
|
|
var shaper;
|
|
|
|
beforeEach(function () {
|
|
shaper = new NodeShaper(d3.select("svg"),
|
|
{
|
|
shape: {
|
|
type: NodeShaper.shapes.CIRCLE
|
|
},
|
|
label: "label"
|
|
}
|
|
);
|
|
});
|
|
|
|
it('should draw circle elements', function () {
|
|
var node = [{
|
|
_id: 1,
|
|
_data: {
|
|
"label": "correct"
|
|
}
|
|
}];
|
|
shaper.drawNodes(node);
|
|
expect($("svg .node").length).toEqual(1);
|
|
expect($("svg #1")[0]).toBeDefined();
|
|
expect($("svg circle")[0]).toBeDefined();
|
|
expect($("svg circle").length).toEqual(1);
|
|
expect($("svg .node circle")[0]).toBeDefined();
|
|
expect($("svg .node circle").length).toEqual(1);
|
|
|
|
expect($("svg text").length).toEqual(1);
|
|
expect($("svg .node text").length).toEqual(1);
|
|
expect($("svg .node text")[0].textContent).toEqual("correct");
|
|
});
|
|
|
|
});
|
|
|
|
describe('testing for positioning', function() {
|
|
|
|
var nodes, shaper;
|
|
|
|
beforeEach(function() {
|
|
nodes = [{
|
|
_id: 1,
|
|
x: 10,
|
|
y: 10
|
|
}];
|
|
shaper = new NodeShaper(d3.select("svg"));
|
|
shaper.drawNodes(nodes);
|
|
});
|
|
|
|
it('should be able to add a distortion for the node positions', function() {
|
|
expect(nodes[0].position).toEqual({
|
|
x: 10,
|
|
y: 10,
|
|
z: 1
|
|
});
|
|
|
|
var distortion = function (node) {
|
|
return {
|
|
x: node.x + 42,
|
|
y: node.y -5,
|
|
z: 10
|
|
};
|
|
},
|
|
n = $("#1");
|
|
expect(n.attr("transform")).toEqual("translate(10,10)");
|
|
|
|
shaper.changeTo({
|
|
distortion: distortion
|
|
});
|
|
expect(nodes[0].position).toEqual({
|
|
x: 52,
|
|
y: 5,
|
|
z: 10
|
|
});
|
|
expect(n.attr("transform")).toEqual("translate(52,5)");
|
|
});
|
|
|
|
it('should be able to revoke a distortion for the node positions', function() {
|
|
expect(nodes[0].position).toEqual({
|
|
x: 10,
|
|
y: 10,
|
|
z: 1
|
|
});
|
|
|
|
var distortion = function (node) {
|
|
return {
|
|
x: node.x + 42,
|
|
y: node.y -5,
|
|
z: 10
|
|
};
|
|
},
|
|
n = $("#1");
|
|
expect(n.attr("transform")).toEqual("translate(10,10)");
|
|
|
|
shaper.changeTo({
|
|
distortion: distortion
|
|
});
|
|
expect(nodes[0].position).toEqual({
|
|
x: 52,
|
|
y: 5,
|
|
z: 10
|
|
});
|
|
expect(n.attr("transform")).toEqual("translate(52,5)");
|
|
|
|
shaper.changeTo({
|
|
distortion: "reset"
|
|
});
|
|
expect(nodes[0].position).toEqual({
|
|
x: 10,
|
|
y: 10,
|
|
z: 1
|
|
});
|
|
expect(n.attr("transform")).toEqual("translate(10,10)");
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
}()); |