g6/tests/unit/graph/svg-spec.ts
2020-08-17 18:50:55 +08:00

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import { Graph, Layout, TreeGraph } from '../../../src';
import G6 from '../../../src';
import '../../../src/behavior';
import { scale, translate } from '../../../src/util/math';
import Plugin from '../../../src/plugins';
import { timerOut } from '../util/timeOut';
import { EdgeConfig } from '../../../src/types';
const div = document.createElement('div');
div.id = 'global-spec';
document.body.appendChild(div);
describe('graph', () => {
const globalGraph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
modes: {
default: ['drag-node'],
},
});
const data = {
nodes: [
{
id: 'node1',
x: 150,
y: 50,
label: 'node1',
},
{
id: 'node2',
x: 200,
y: 150,
label: 'node2',
},
{
id: 'node3',
x: 100,
y: 150,
label: 'node3',
},
],
edges: [
{
source: 'node1',
target: 'node2',
},
{
source: 'node2',
target: 'node3',
},
{
source: 'node3',
target: 'node1',
},
],
};
globalGraph.data(data);
globalGraph.render();
it('invalid container', () => {
expect(() => {
// eslint-disable-next-line no-new
new Graph({} as any);
}).toThrowError('invalid container');
});
it('new & destroy graph', () => {
const inst = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
modes: {
default: ['drag-node'],
},
});
const length = div.childNodes.length;
expect(inst).not.toBe(undefined);
expect(inst instanceof Graph).toBe(true);
expect(length > 1).toBe(true);
expect(inst.get('canvas')).not.toBe(undefined);
expect(inst.get('group')).not.toBe(undefined);
expect(inst.get('group').get('className')).toEqual('root-container');
expect(inst.get('group').get('id').endsWith('-root')).toBe(true);
const children = inst.get('group').get('children');
expect(children.length).toBe(5);
expect(children[2].get('className')).toEqual('edge-container');
expect(children[1].get('className')).toEqual('custom-group-container');
const nodes = inst.getNodes();
expect(nodes).not.toBe(undefined);
expect(nodes.length).toBe(0);
const edges = inst.getEdges();
expect(edges).not.toBe(undefined);
expect(edges.length).toBe(0);
const canvas = inst.get('canvas');
inst.destroy();
expect(inst.destroyed).toBe(true);
expect(canvas.destroyed).toBe(true);
expect(length - div.childNodes.length).toBe(1);
});
it('render with data & toDataURL & downloadImage', () => {
const inst = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'dagre',
},
});
const data = {
nodes: [
{
id: 'node1',
label: 'node1',
x: 100,
y: 100,
},
{
id: 'node2',
x: 200,
y: 140,
},
{
id: 'node3',
x: 200,
y: 180,
},
],
edges: [
{
id: 'edge1',
source: 'node1',
target: 'node2',
},
{
id: 'edge2',
source: 'node1',
target: 'node1',
},
{
id: 'edge3',
source: 'node2',
target: 'node2',
},
],
};
inst.data(data);
inst.render();
const url = inst.toDataURL();
expect(url).not.toBe(null);
// close to avoid alert
// inst.downloadImage('graph-image');
// inst.destroy();
});
it('groupByTypes false', () => {
const inst = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
groupByTypes: false,
});
const data = {
nodes: [
{
id: 'node1',
label: 'node1',
x: 100,
y: 100,
},
{
id: 'node2',
x: 200,
y: 140,
},
{
id: 'node3',
x: 200,
y: 180,
},
],
edges: [
{
id: 'edge1',
source: 'node1',
target: 'node2',
},
{
id: 'edge2',
source: 'node1',
target: 'node1',
},
{
id: 'edge3',
source: 'node2',
target: 'node2',
},
],
};
inst.data(data);
inst.render();
const nodeGroup = inst.get('nodeGroup');
const edgeGroup = inst.get('edgeGroup');
expect(nodeGroup).toBe(undefined);
expect(edgeGroup).toBe(undefined);
const node = inst.findById('node1');
const edge = inst.findById('edge1');
const group1 = node.get('group').getParent();
const group2 = edge.get('group').getParent();
expect(group1).toEqual(group2);
inst.destroy();
});
it('translate', () => {
const data = {
nodes: [
{
id: 'node1',
label: 'node1',
x: 100,
y: 100,
},
{
id: 'node2',
x: 200,
y: 140,
},
],
edges: [
{
id: 'edge1',
source: 'node1',
target: 'node2',
},
],
};
globalGraph.data(data);
globalGraph.render();
const canvasMatrix = globalGraph.get('canvas').getMatrix();
globalGraph.translate(200, 100);
const matrix = globalGraph.get('group').getMatrix();
expect(canvasMatrix).toBe(null);
expect(matrix[6]).toBe(200);
expect(matrix[7]).toBe(100);
globalGraph.get('group').resetMatrix();
});
it('moveTo', () => {
let group = globalGraph.get('group');
let bbox = group.getCanvasBBox();
globalGraph.moveTo(100, 200);
group = globalGraph.get('group');
bbox = group.getCanvasBBox();
expect(bbox.minX).toBe(100);
expect(bbox.minY).toBe(200);
globalGraph.get('group').resetMatrix();
});
it('zoom', () => {
globalGraph.zoom(3, { x: 100, y: 100 });
const matrix = globalGraph.get('group').getMatrix();
expect(matrix[0]).toBe(3);
expect(matrix[4]).toBe(3);
expect(matrix[6]).toBe(-200);
expect(matrix[7]).toBe(-200);
expect(globalGraph.getZoom()).toBe(3);
globalGraph.get('group').resetMatrix();
});
it('minZoom & maxZoom', () => {
const graph = new Graph({
container: div,
minZoom: 2,
maxZoom: 5,
width: 500,
height: 500,
renderer: 'svg',
});
const data = {
nodes: [
{
id: 'node',
},
],
};
graph.data(data);
graph.render();
let matrix = graph.get('group').getMatrix();
expect(matrix).toBe(null);
graph.zoom(0.5, { x: 100, y: 100 });
matrix = graph.get('group').getMatrix();
expect(matrix).toBe(null);
graph.zoom(5.5);
matrix = graph.get('group').getMatrix();
expect(matrix).toBe(null);
});
it('zoomTo', () => {
let matrix = globalGraph.get('group').getMatrix();
expect(matrix).toBe(null);
globalGraph.zoomTo(2);
matrix = globalGraph.get('group').getMatrix();
expect(matrix[0]).toBe(2);
expect(matrix[4]).toBe(2);
expect(matrix[6]).toBe(0);
expect(matrix[7]).toBe(0);
globalGraph.zoomTo(1.5, { x: 250, y: 250 });
matrix = globalGraph.get('group').getMatrix();
expect(matrix[0]).toBe(1.5);
expect(matrix[4]).toBe(1.5);
expect(matrix[6]).toBe(62.5);
expect(matrix[7]).toBe(62.5);
});
it('change size', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
});
expect(graph.get('width')).toBe(500);
expect(graph.get('height')).toBe(500);
expect(typeof graph.changeSize).toEqual('function');
graph.changeSize(300, 300);
expect(graph.get('width')).toBe(300);
expect(graph.get('height')).toBe(300);
graph.destroy();
});
it('find', () => {
globalGraph.clear();
globalGraph.addItem('node', { id: 'node3', x: 50, y: 100, size: 50, className: 'test test2' });
const item = globalGraph.addItem('node', {
id: 'node4',
x: 100,
y: 100,
size: 50,
className: 'test',
});
const findNode = globalGraph.find('node', (node: any) => node.get('model').x === 100);
expect(findNode).not.toBe(undefined);
expect(findNode).toEqual(item);
});
it('findAll', () => {
globalGraph.clear();
const node1 = globalGraph.addItem('node', {
id: 'node5',
x: 100,
y: 100,
size: 50,
className: 'test test2',
});
const node2 = globalGraph.addItem('node', {
id: 'node6',
x: 100,
y: 100,
size: 50,
className: 'test',
});
const node3 = globalGraph.addItem('node', { id: 'node7', x: 100, y: 100, size: 50 });
node1.setState('active', true);
node2.setState('selected', true);
node3.setState('active', true);
let nodes = globalGraph.findAllByState('node', 'active');
expect(nodes.length).toEqual(2);
expect(nodes[0]).toEqual(node1);
expect(nodes[1]).toEqual(node3);
nodes = globalGraph.findAllByState('node', 'selected');
expect(nodes.length).toEqual(1);
expect(nodes[0]).toEqual(node2);
});
it('refresh positions', () => {
const data = { id: 'node8', x: 100, y: 50, size: 50, className: 'test test2' };
const node = globalGraph.addItem('node', data);
const group = node.get('group');
expect(group.getMatrix()[6]).toBe(100);
expect(group.getMatrix()[7]).toBe(50);
data.x = 50;
data.y = 100;
globalGraph.refreshPositions();
expect(group.getMatrix()[6]).toBe(50);
expect(group.getMatrix()[7]).toBe(100);
});
it('removeItem', () => {
let removeNode = globalGraph.findById('remove-item');
expect(removeNode).toBe(undefined);
const data = { id: 'remove-item', x: 10, y: 50, size: 50, className: 'test test2' };
const node = globalGraph.addItem('node', data);
expect(node).not.toBe(undefined);
globalGraph.removeItem('remove-item');
removeNode = globalGraph.findById('remove-item');
expect(removeNode).toBe(undefined);
});
it('canvas point & model point convert', () => {
const group = globalGraph.get('group');
let point = globalGraph.getPointByCanvas(100, 100);
expect(point.x).toBe(100);
expect(point.y).toBe(100);
translate(group, {
x: 100,
y: 100,
});
point = globalGraph.getPointByCanvas(100, 100);
expect(point.x).toBe(0);
expect(point.y).toBe(0);
scale(group, [1.5, 1.5]);
point = globalGraph.getPointByCanvas(100, 100);
expect(point.x).toBe(-33.33333333333334);
expect(point.y).toBe(-33.33333333333334);
group.resetMatrix();
point = globalGraph.getCanvasByPoint(100, 100);
expect(point.x).toBe(100);
expect(point.y).toBe(100);
translate(group, {
x: 100,
y: 100,
});
point = globalGraph.getCanvasByPoint(0, 0);
expect(point.x).toBe(100);
expect(point.y).toBe(100);
group.resetMatrix();
});
it('client point & model point convert', () => {
const group = globalGraph.get('group');
const bbox = globalGraph.get('canvas').get('el').getBoundingClientRect();
let point = globalGraph.getPointByClient(bbox.left + 100, bbox.top + 100);
expect(point.x).toBe(100);
expect(point.y).toBe(100);
translate(group, {
x: 100,
y: 100,
});
point = globalGraph.getPointByClient(bbox.left + 100, bbox.top + 100);
expect(point.x).toBe(0);
expect(point.y).toBe(0);
scale(group, [1.5, 1.5]);
point = globalGraph.getPointByClient(bbox.left + 100, bbox.top + 100);
expect(point.x).toBe(-33.33333333333334);
expect(point.y).toBe(-33.33333333333334);
group.resetMatrix();
point = globalGraph.getClientByPoint(100, 100);
expect(point.x).toBe(bbox.left + 100);
expect(point.y).toBe(bbox.top + 100);
translate(group, {
x: 100,
y: 100,
});
point = globalGraph.getClientByPoint(100, 100);
expect(point.x).toBe(bbox.left + 200);
expect(point.y).toBe(bbox.top + 200);
});
it('clear', () => {
globalGraph.destroy();
expect(globalGraph.destroyed).toBe(true);
});
});
describe('all node link center', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
linkCenter: true,
renderer: 'svg',
nodeStateStyles: {
a: {
fill: 'red',
},
b: {
stroke: 'red',
},
},
});
it('init', () => {
expect(graph.get('linkCenter')).toBe(true);
graph.data({
nodes: [
{
id: '1',
x: 10,
y: 10,
},
{
id: '2',
x: 100,
y: 100,
},
],
edges: [{ id: 'e1', source: '1', target: '2' }],
});
graph.render();
const edge = graph.findById('e1');
expect(edge.get('keyShape').attr('path')).toEqual([
['M', 10, 10],
['L', 100, 100],
]);
});
it('loop', () => {
graph.set('linkCenter', false);
const node = graph.addItem('node', {
id: 'circleNode',
x: 150,
y: 150,
style: { fill: 'yellow' },
anchorPoints: [
[0, 0],
[0, 1],
],
});
const edge1 = graph.addItem('edge', {
id: 'edge',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'top',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
const edge2 = graph.addItem('edge', {
id: 'edge1',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'top-left',
dist: 60,
clockwise: false,
},
style: { endArrow: true },
});
const edge3 = graph.addItem('edge', {
id: 'edge2',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'top-right',
dist: 60,
},
style: { endArrow: true },
});
const edge4 = graph.addItem('edge', {
id: 'edge4',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'right',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
const edgeWithAnchor = graph.addItem('edge', {
id: 'edge5',
source: node,
target: node,
type: 'loop',
sourceAnchor: 0,
targetAnchor: 1,
loopCfg: {
position: 'bottom-right',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
graph.addItem('edge', {
id: 'edge6',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'bottom',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
graph.addItem('edge', {
id: 'edge7',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'bottom-left',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
graph.addItem('edge', {
id: 'edge8',
source: node,
target: node,
type: 'loop',
loopCfg: {
position: 'left',
dist: 60,
clockwise: true,
},
style: { endArrow: true },
});
const edgeShape = edge1.getKeyShape().attr('path');
const edge2Shape = edge2.getKeyShape().attr('path');
expect(edge2Shape[0][1]).toEqual(edgeShape[0][1]);
expect(edge2Shape[0][2]).toEqual(edgeShape[0][2]);
expect(edge3.getKeyShape().attr('path')[1][0]).toEqual('C');
expect(edge3.getKeyShape().attr('path')[0][1]).toEqual(edgeShape[1][5]);
expect(edge4.getKeyShape().attr('path')[0][1]).toEqual(edge3.getKeyShape().attr('path')[1][5]);
expect(edge4.getKeyShape().attr('path')[0][2]).toEqual(edge3.getKeyShape().attr('path')[1][6]);
const pathWithAnchor = edgeWithAnchor.getKeyShape().attr('path');
expect(pathWithAnchor[0][1]).toEqual(139.5);
expect(pathWithAnchor[0][2]).toEqual(139.5);
expect(pathWithAnchor[1][0]).toEqual('C');
expect(pathWithAnchor[1][5]).toEqual(139.5);
expect(pathWithAnchor[1][6]).toEqual(160.5);
});
it('clear states', () => {
graph.clear();
const node = graph.addItem('node', { id: 'a', x: 50, y: 100, size: 50 });
graph.setItemState(node, 'a', true);
graph.setItemState(node, 'b', true);
expect(graph.findAllByState('node', 'a').length).toBe(1);
graph.clearItemStates(node, ['a', 'b']);
expect(graph.findAllByState('node', 'a').length).toBe(0);
expect(graph.findAllByState('node', 'b').length).toBe(0);
graph.setItemState(node, 'a', true);
graph.setItemState(node, 'b', true);
graph.clearItemStates('a', ['a']);
expect(graph.findAllByState('node', 'a').length).toBe(0);
expect(graph.findAllByState('node', 'b').length).toBe(1);
graph.clearItemStates(node, 'b');
expect(graph.findAllByState('node', 'b').length).toBe(0);
});
// TODO: svg edge shadow 相关没有恢复。
it('default node & edge style', () => {
const defaultGraph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
defaultNode: {
style: {
fill: 'red',
stroke: 'blue',
},
},
nodeStateStyles: {
default: {
fill: 'red',
stroke: 'blue',
},
selected: {
fill: 'green',
stroke: 'red',
},
},
defaultEdge: {
style: {
stroke: 'blue',
strokeOpacity: 0.5,
},
},
edgeStateStyles: {
selected: {
stroke: 'red',
strokeOpacity: 1,
},
active: {
stroke: 'green',
shadowColor: '#000',
lineWidth: 5,
shadowBlur: 10,
opacity: 0.1,
},
},
});
// TODO addItem有style会直接覆盖defaultNode中定义的
const node = defaultGraph.addItem('node', {
id: 'node9',
x: 100,
y: 100,
type: 'rect',
label: 'test label',
style: {
stroke: '#666',
},
});
defaultGraph.on('node:click', (e) => {
e.item.setState('selected', true);
});
const keyShape = node.get('keyShape');
expect(keyShape.get('type')).toEqual('rect');
// expect(keyShape.attr('fill')).toEqual('red');
expect(keyShape.attr('stroke')).toEqual('#666');
defaultGraph.setItemState(node, 'selected', true);
expect(keyShape.attr('fill')).toEqual('green');
expect(keyShape.attr('fillStyle')).toBe(undefined);
expect(keyShape.attr('stroke')).toEqual('red');
expect(keyShape.attr('strokeStyle')).toBe(undefined);
defaultGraph.setItemState(node, 'selected', false);
// expect(keyShape.attr('fill')).toEqual('red');
expect(keyShape.attr('fillStyle')).toBe(undefined);
expect(keyShape.attr('stroke')).toEqual('#666');
expect(keyShape.attr('strokeStyle')).toBe(undefined);
defaultGraph.updateItem(node, { style: { fill: '#ccc', stroke: '#444' } });
expect(keyShape.attr('fill')).toEqual('#ccc');
defaultGraph.setItemState(node, 'selected', true);
expect(keyShape.attr('fill')).toEqual('green');
expect(keyShape.attr('fillStyle')).toBe(undefined);
expect(keyShape.attr('stroke')).toEqual('red');
expect(keyShape.attr('strokeStyle')).toBe(undefined);
defaultGraph.setItemState(node, 'selected', false);
expect(keyShape.attr('fill')).toEqual('#ccc');
expect(keyShape.attr('fillStyle')).toBe(undefined);
expect(keyShape.attr('stroke')).toEqual('#444');
expect(keyShape.attr('strokeStyle')).toBe(undefined);
defaultGraph.addItem('node', { id: 'node10' });
const edge = defaultGraph.addItem('edge', { id: 'edge', source: node, target: 'node9' });
const edgeKeyShape = edge.get('keyShape');
expect(edgeKeyShape.attr('stroke')).toEqual('blue');
expect(edgeKeyShape.attr('strokeOpacity')).toEqual(0.5);
defaultGraph.setItemState(edge, 'selected', true);
expect(edgeKeyShape.attr('stroke')).toEqual('red');
expect(edgeKeyShape.attr('strokeOpacity')).toEqual(1);
defaultGraph.setItemState(edge, 'selected', false);
expect(edgeKeyShape.attr('stroke')).toEqual('blue');
expect(edgeKeyShape.attr('strokeOpacity')).toEqual(0.5);
// 测试default状态不存在的属性
expect(edgeKeyShape.attr('shadowColor')).toBe(undefined);
defaultGraph.setItemState(edge, 'active', true);
expect(edgeKeyShape.attr('stroke')).toEqual('green');
expect(edgeKeyShape.attr('shadowColor')).toEqual('#000');
defaultGraph.setItemState(edge, 'active', false);
expect(edgeKeyShape.attr('stroke')).toEqual('blue');
// TODO: G svg 版本将 shadow 相关更新为 nullshadow 没有消失
// console.log(edgeKeyShape);
expect(edgeKeyShape.attr('shadowColor')).toBe(undefined);
defaultGraph.destroy();
});
it('graph with default cfg', () => {
const defaultGraph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
defaultNode: {
type: 'rect',
size: [60, 40],
color: '#ccc',
labelCfg: {
position: 'right',
offset: 5,
style: {
fontSize: 14,
fill: 'blue',
},
},
},
defaultEdge: {
type: 'cubic',
color: '#666',
},
});
const node = defaultGraph.addItem('node', { id: 'node1', x: 100, y: 150, label: '111' });
let model = node.get('model');
expect(model.id).toEqual('node1');
expect(model.x).toEqual(100);
expect(model.y).toEqual(150);
expect(model.type).toEqual('rect');
expect(model.size[0]).toEqual(60);
expect(model.size[1]).toEqual(40);
expect(model.color).toEqual('#ccc');
expect(model.labelCfg.position).toEqual('right');
expect(model.labelCfg.style.fill).toEqual('blue');
const node2 = defaultGraph.addItem('node', {
id: 'node2',
x: 150,
y: 100,
label: '222',
color: '#666',
type: 'circle',
});
model = node2.get('model');
expect(model.type).toEqual('circle');
expect(model.size[0]).toEqual(60);
expect(model.size[1]).toEqual(40);
expect(model.color).toEqual('#666');
model.size[1] = 50;
expect(model.size[1]).toEqual(50);
expect(node.get('model').size[1]).toEqual(40);
expect(model.labelCfg.position).toEqual('right');
expect(model.labelCfg.style.fill).toEqual('blue');
model.labelCfg.position = 'left';
model.labelCfg.style.fill = 'red';
expect(node.get('model').labelCfg.position).toEqual('right');
expect(node.get('model').labelCfg.style.fill).toEqual('blue');
const edge = defaultGraph.addItem('edge', {
id: 'edge',
source: 'node1',
target: 'node2',
type: 'line',
});
model = edge.get('model');
expect(model.id).toEqual('edge');
expect(model.source).toEqual('node1');
expect(model.type).toEqual('line');
expect(model.color).toEqual('#666');
defaultGraph.destroy();
expect(defaultGraph.destroyed).toBe(true);
});
});
describe('plugins & layout', () => {
it('add & remove plugins', () => {
const graph = new Graph({
container: div,
height: 500,
width: 500,
renderer: 'svg',
});
const data = {
nodes: [
{
id: 'node',
label: 'node',
},
],
};
graph.data(data);
graph.render();
let plugins = graph.get('plugins');
expect(plugins.length).toBe(0);
const minimap = new Plugin.Minimap({
size: [200, 200],
});
graph.addPlugin(minimap);
plugins = graph.get('plugins');
expect(plugins.length).toBe(1);
graph.removePlugin(minimap);
plugins = graph.get('plugins');
expect(plugins.length).toBe(0);
graph.destroy();
expect(graph.destroyed).toBe(true);
});
it('graph animate', () => {
const graph = new Graph({
container: div,
height: 500,
width: 500,
renderer: 'svg',
});
const data = {
nodes: [
{
id: 'node',
label: 'node',
groupId: 'g1',
x: 100,
y: 100,
},
{
id: 'node1',
groupId: 'g2',
x: 50,
y: 150,
},
],
groups: [
{
id: 'g1',
title: 'cokkdl',
},
{
id: 'g2',
},
],
};
graph.data(data);
graph.render();
graph.stopAnimate();
const isAnimating = graph.isAnimating();
expect(isAnimating).toBe(false);
graph.collapseGroup('g1');
let gnode = graph.findById('node');
expect(gnode.get('visible')).toBe(false);
const g2Node = graph.findById('node1');
expect(g2Node.get('visible')).toBe(true);
graph.expandGroup('g1');
timerOut(() => {
gnode = graph.findById('node');
expect(gnode.get('visible')).toBe(true);
}, 500);
});
});
describe('auto rotate label on edge', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
defaultNode: {
style: {
opacity: 0.8,
},
},
modes: {
default: ['drag-node', 'zoom-canvas', 'drag-canvas'],
},
});
const data = {
nodes: [
{
id: 'node1',
x: 50,
y: 50,
},
{
id: 'node2',
x: 80,
y: 150,
},
{
id: 'node3',
x: 180,
y: 120,
},
],
edges: [
{
source: 'node1',
target: 'node2',
label: 'node1-node2',
style: {
startArrow: true,
endArrow: true,
},
labelCfg: {
autoRotate: true,
},
},
{
source: 'node2',
target: 'node3',
label: 'node2-node3',
style: {
startArrow: true,
endArrow: true,
lineWidth: 8,
},
},
],
};
it('render', () => {
graph.data(data);
graph.render();
const edge1 = graph.getEdges()[0];
const label1 = edge1.get('group').get('children')[1];
const label1Matrix = label1.attr('matrix');
expect(label1Matrix[0]).toBe(0.28751589136689853);
expect(label1Matrix[1]).toBe(0.9577758674196681);
expect(label1Matrix[3]).toBe(-0.9577758674196681);
expect(label1Matrix[4]).toBe(0.28751589136689853);
expect(label1Matrix[6]).toBe(142.08905380311842);
expect(label1Matrix[7]).toBe(8.99297948103171);
const edge2 = graph.getEdges()[1];
const label2 = edge2.get('group').get('children')[1];
const label2Matrix = label2.attr('matrix');
expect(label2Matrix).toBe(null);
});
it('drag node', () => {
const node = graph.getNodes()[1];
graph.emit('node:dragstart', { x: 80, y: 150, item: node });
graph.emit('node:drag', { x: 200, y: 200, item: node });
graph.emit('node:dragend', { x: 200, y: 200, item: node });
const edge1 = graph.getEdges()[0];
const label1 = edge1.get('group').get('children')[1];
const label1Matrix = label1.attr('matrix');
expect(label1Matrix[0]).toBe(0.7071067811865476);
expect(label1Matrix[1]).toBe(0.7071067811865475);
expect(label1Matrix[3]).toBe(-0.7071067811865475);
expect(label1Matrix[4]).toBe(0.7071067811865476);
expect(label1Matrix[6]).toBe(124.99999999999999);
expect(label1Matrix[7]).toBe(-51.77669529663689);
const edge2 = graph.getEdges()[1];
const label2 = edge2.get('group').get('children')[1];
const label2Matrix = label2.attr('matrix');
expect(label2Matrix).toBe(null);
});
it('zoom and pan', () => {
graph.zoom(0.5);
graph.moveTo(100, 120);
const group = graph.get('group');
const bbox = group.getCanvasBBox();
const groupMatrix = group.attr('matrix');
expect(groupMatrix[0]).toBe(0.5);
expect(groupMatrix[4]).toBe(0.5);
expect(bbox.minX).toBe(100);
expect(bbox.minY).toBe(120);
graph.destroy();
});
});
describe('behaviors', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
edgeStateStyles: {
inactive: {
opacity: 0.1,
},
active: {
stroke: '#000',
},
},
nodeStateStyles: {
inactive: {
opacity: 0.1,
},
active: {
stroke: '#000',
lineWidth: 2,
},
selected: {
fill: '#f00',
},
},
modes: {
default: ['activate-relations', 'brush-select', 'drag-node'],
select: [
{
type: 'click-select',
multiple: false,
},
],
multiSelect: [],
tooltip: ['tooltip', 'edge-tooltip'],
},
});
const data = {
nodes: [
{
id: 'node1',
x: 50,
y: 50,
label: 'node1-label',
},
{
id: 'node2',
x: 80,
y: 150,
label: 'node2-label',
},
{
id: 'node3',
x: 180,
y: 120,
label: 'node3-label',
},
],
edges: [
{
source: 'node1',
target: 'node2',
label: 'node1-node2',
style: {
startArrow: true,
endArrow: true,
},
labelCfg: {
autoRotate: true,
},
},
{
source: 'node2',
target: 'node3',
label: 'node2-node3',
style: {
startArrow: {
path: 'M 10,0 L -10,-10 L -10,10 Z',
d: 10,
},
endArrow: true,
lineWidth: 3,
},
},
],
};
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
it('active-relations', () => {
graph.emit('node:mouseenter', { item });
const itemKeyShape = item.get('group').get('children')[0];
expect(itemKeyShape.attr('stroke')).toBe('#000');
expect(itemKeyShape.attr('lineWidth')).toBe(2);
const relativeNode = graph.getNodes()[1];
const relativeNodeKeyShape = relativeNode.get('group').get('children')[0];
expect(relativeNodeKeyShape.attr('stroke')).toBe('#000');
expect(relativeNodeKeyShape.attr('lineWidth')).toBe(2);
const relativeEdge = graph.getEdges()[0];
const relativeEdgeKeyShape = relativeEdge.get('group').get('children')[0];
expect(relativeEdgeKeyShape.attr('stroke')).toBe('#000');
const unrelativeNode = graph.getNodes()[2];
const unrelativeNodeKeyShape = unrelativeNode.get('group').get('children')[0];
expect(unrelativeNodeKeyShape.attr('lineWidth')).toBe(1);
expect(unrelativeNodeKeyShape.attr('stroke')).toBe('#5B8FF9');
expect(unrelativeNodeKeyShape.attr('opacity')).toBe(0.1);
const unrelativeEdge = graph.getEdges()[1];
const unrelativeEdgeKeyShape = unrelativeEdge.get('group').get('children')[0];
expect(unrelativeEdgeKeyShape.attr('stroke')).toBe('#e2e2e2');
expect(unrelativeEdgeKeyShape.attr('opacity')).toBe(0.1);
graph.emit('node:mouseleave', { item });
expect(itemKeyShape.attr('stroke')).toBe('#5B8FF9');
expect(itemKeyShape.attr('lineWidth')).toBe(1);
expect(unrelativeNodeKeyShape.attr('lineWidth')).toBe(1);
expect(unrelativeNodeKeyShape.attr('stroke')).toBe('#5B8FF9');
expect(unrelativeNodeKeyShape.attr('opacity')).toBe(1);
});
it('click-select', () => {
graph.setMode('select');
graph.emit('node:click', { item });
const itemKeyShape = item.get('group').get('children')[0];
expect(itemKeyShape.attr('fill')).toBe('#f00');
const item2 = graph.getNodes()[1];
const item2KeyShape = item2.get('group').get('children')[0];
expect(item2KeyShape.attr('fill')).toBe('#C6E5FF');
graph.emit('node:click', { item: item2 });
expect(item2KeyShape.attr('fill')).toBe('#f00');
expect(itemKeyShape.attr('fill')).toBe('#C6E5FF');
graph.emit('node:click', { item: item2 });
expect(item2KeyShape.attr('fill')).toBe('#C6E5FF');
// multiple select
graph.addBehaviors(['click-select'], 'multiSelect');
graph.setMode('multiSelect');
graph.emit('keydown', { key: 'shift' });
graph.emit('node:click', { item });
graph.emit('node:click', { item: item2 });
expect(itemKeyShape.attr('fill')).toBe('#f00');
expect(item2KeyShape.attr('fill')).toBe('#f00');
graph.emit('canvas:click');
expect(itemKeyShape.attr('fill')).toBe('#C6E5FF');
expect(item2KeyShape.attr('fill')).toBe('#C6E5FF');
});
it('brush-select', () => {
graph.setMode('default');
graph.once('nodeselectchange', (evt) => {
expect(evt.selectedItems.edges.length).toBe(2);
expect(evt.selectedItems.nodes.length).toBe(3);
});
graph.emit('keydown', { key: 'shift' });
// should not start when it start at an item
graph.emit('dragstart', { item, canvasX: 0, canvasY: 0, x: 0, y: 0 });
graph.emit('drag', { canvasX: 300, canvasY: 300, x: 300, y: 300 });
graph.emit('dragend', { canvasX: 300, canvasY: 300, x: 300, y: 300 });
graph.emit('keyup', { key: 'shift' });
const itemKeyShape = item.get('group').get('children')[0];
expect(itemKeyShape.attr('fill')).toBe('#C6E5FF');
graph.emit('keydown', { key: 'shift' });
graph.emit('dragstart', { canvasX: 0, canvasY: 0, x: 0, y: 0 });
graph.emit('drag', { canvasX: 300, canvasY: 300, x: 300, y: 300 });
graph.emit('dragend', { canvasX: 300, canvasY: 300, x: 300, y: 300 });
graph.emit('keyup', { key: 'shift' });
expect(itemKeyShape.attr('fill')).toBe('#f00');
const item2KeyShape = graph.getNodes()[1].get('group').get('children')[0];
expect(item2KeyShape.attr('fill')).toBe('#f00');
graph.once('nodeselectchange', (evt) => {
expect(evt.select).toBe(false);
expect(evt.selectedItems.edges.length).toBe(0);
expect(evt.selectedItems.nodes.length).toBe(0);
});
graph.emit('canvas:click', {});
expect(itemKeyShape.attr('fill')).toBe('#C6E5FF');
expect(item2KeyShape.attr('fill')).toBe('#C6E5FF');
});
it('drag-node', () => {
graph.emit('node:dragstart', { item, target: item, x: 0, y: 0 });
graph.emit('node:drag', { item, target: item, x: 50, y: 150 });
graph.emit('node:drag', { item, target: item, x: 50, y: 250 });
graph.emit('node:dragend', { item, target: item, x: 50, y: 250 });
expect(item.getModel().x).toBe(100);
expect(item.getModel().y).toBe(300);
const edge = graph.getEdges()[0];
expect((edge.getModel() as EdgeConfig).startPoint.x).toBe(98.61228093904431);
expect((edge.getModel() as EdgeConfig).startPoint.y).toBe(289.5921070428323);
// multiple selected nodes to drag
const item2 = graph.getNodes()[1];
graph.setItemState(item, 'selected', true);
graph.setItemState(item2, 'selected', true);
graph.emit('node:dragstart', { item, target: item, x: 0, y: 0 });
graph.emit('node:drag', { item, target: item, x: 50, y: 50 });
graph.emit('node:dragend', { item, target: item, x: 50, y: 50 });
expect(item.getModel().x).toBe(150);
expect(item.getModel().y).toBe(350);
expect(item2.getModel().x).toBe(130);
expect(item2.getModel().y).toBe(200);
});
it('tooltip edge-tooltip', () => {
graph.setMode('tooltip');
graph.emit('node:mouseenter', { item, canvasX: 150, canvasY: 350 });
const tooltipCon = document.getElementsByClassName('g6-node-tooltip')[0] as HTMLElement;
expect(tooltipCon.style.left).not.toBe(undefined);
expect(tooltipCon.style.top).not.toBe(undefined);
graph.emit('node:mouseleave', { item, canvasX: 150, canvasY: 350 });
expect(tooltipCon.style.visibility).toBe('hidden');
// edge-tooltip
const edge = graph.getEdges()[0];
graph.emit('edge:mouseenter', { item: edge, canvasX: 100, canvasY: 300 });
const edgeTooltipCon = document.getElementsByClassName('g6-edge-tooltip')[0] as HTMLElement;
expect(edgeTooltipCon.style.left).not.toBe(undefined);
expect(edgeTooltipCon.style.top).not.toBe(undefined);
graph.emit('node:mouseleave', { item: edge, canvasX: 150, canvasY: 350 });
expect(tooltipCon.style.visibility).toBe('hidden');
graph.destroy();
});
});
describe('layouts', () => {
const data = {
nodes: [
{
id: 'node1',
},
{
id: 'node2',
},
{
id: 'node3',
},
{
id: 'node4',
},
{
id: 'node5',
},
],
edges: [
{
source: 'node1',
target: 'node2',
},
{
source: 'node2',
target: 'node3',
},
{
source: 'node1',
target: 'node3',
},
{
source: 'node1',
target: 'node4',
},
{
source: 'node4',
target: 'node5',
},
],
};
it('without layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
it('with force layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'force',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
it('with fruchterman layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'fruchterman',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
it('with radial layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'radial',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).toBe(250);
expect(item.getModel().y).toBe(250);
graph.destroy();
});
it('with circular layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'circular',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
it('with grid layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'grid',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).toBe(125);
expect(item.getModel().y).toBe(83.33333333333333);
graph.destroy();
});
it('with concentric layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'concentric',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).toBe(250);
expect(item.getModel().y).toBe(250);
graph.destroy();
});
it('with mds layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'mds',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).toBe(261.9235736012207);
expect(item.getModel().y).toBe(249.99999999999997);
graph.destroy();
});
it('with dagre layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'dagre',
},
defaultEdge: {
type: 'polyline',
},
});
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
it('change layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'circular',
},
});
data.edges.forEach((edge: any) => {
edge.type = 'line';
});
graph.data(data);
graph.render();
graph.updateLayout({
type: 'force',
});
expect(graph.get('layoutController').layoutMethod.type).toBe('force');
graph.destroy();
});
it('subgraph layout', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'grid',
},
});
graph.data(data);
graph.render();
data.nodes.forEach((node: any) => {
node.label = node.id;
});
const subdata = {
nodes: [data.nodes[0], data.nodes[1], data.nodes[2]],
edges: [data.edges[0], data.edges[1]],
};
const gridLayout = new Layout['circular']({
center: [250, 250],
});
gridLayout.init(subdata);
gridLayout.execute();
graph.positionsAnimate();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
graph.destroy();
});
});
describe('built-in items', () => {
const data = {
nodes: [
{
id: 'node1',
type: 'circle',
x: 50,
y: 50,
},
{
id: 'node2',
type: 'rect',
x: 200,
y: 50,
},
{
id: 'node3',
type: 'ellipse',
x: 350,
y: 50,
},
{
id: 'node4',
type: 'star',
x: 50,
y: 150,
},
{
id: 'node5',
type: 'diamond',
x: 200,
y: 150,
},
{
id: 'node6',
type: 'triangle',
x: 350,
y: 150,
},
{
id: 'node7',
type: 'modelRect',
x: 150,
y: 300,
},
],
edges: [
{
source: 'node1',
target: 'node2',
type: 'line',
},
{
source: 'node2',
target: 'node3',
type: 'quadratic',
},
{
source: 'node3',
target: 'node4',
type: 'cubic',
},
{
source: 'node4',
target: 'node5',
type: 'cubic-horizontal',
},
{
source: 'node4',
target: 'node7',
type: 'cubic-vertical',
},
{
source: 'node6',
target: 'node7',
type: 'arc',
},
{
source: 'node1',
target: 'node1',
type: 'loop',
},
{
source: 'node6',
target: 'node7',
type: 'polyline',
},
],
};
data.nodes.forEach((node: any, i) => {
node.label = `node-${i + 1}`;
});
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
});
it('default style', () => {
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
});
it('update node style', () => {
graph.data(data);
graph.render();
const item = graph.getNodes()[0];
graph.updateItem(item, {
style: {
stroke: '#f00',
lineWidth: 3,
fill: '#0f0',
},
linkPoints: {
top: true,
left: true,
fill: '#fff',
stroke: '#333',
lineWidth: 1,
size: 6,
},
});
expect(item.get('group').get('children').length).toBe(4);
const modelRect = graph.getNodes()[6];
graph.updateItem(modelRect, {
style: {
fill: '#ccc',
shadowColor: '#0f0',
shadowBlur: 50,
shadowOffsetX: 50,
},
linkPoints: {
right: true,
left: true,
fill: '#fff',
stroke: '#f00',
lineWidth: 1,
size: 6,
},
description: 'description for it',
descriptionCfg: {
style: {
// TODO: G svg fontSize 小于 12 不显示
// fontSize: 10,
fill: '#000',
},
},
});
expect(modelRect.get('group').get('children').length).toBe(8);
});
it('update edge style', () => {
// loop
const loop = graph.getEdges()[6];
graph.updateItem(loop, {
style: {
endArrow: true,
},
loopCfg: {
position: 'left',
dist: 100,
clockwise: false,
},
});
const loopShape = loop.get('group').get('children')[0];
expect(loopShape.attr('endArrow')).toBe(true);
const cubic = graph.getEdges()[2];
graph.updateItem(cubic, {
label: 'cubic label',
labelCfg: {
autoRotate: true,
},
style: {
stroke: '#f00',
lineWidth: 2,
},
});
const cubicShape = cubic.get('group').get('children')[0];
const cubicTextShape = cubic.get('group').get('children')[1];
expect(cubicShape.attr('stroke')).toBe('#f00');
expect(cubicTextShape.attr('text')).toBe('cubic label');
const polyline = graph.getEdges()[7];
graph.updateItem(polyline.getSource(), {
anchorPoints: [[0, 1]],
});
graph.updateItem(polyline.getTarget(), {
anchorPoints: [[1, 0.5]],
});
graph.updateItem(polyline, {
controlPoints: [{ x: 315, y: 300 }],
sourceAnchor: 0,
targetAnchor: 0,
style: {
stroke: '#000',
lineWidth: 3,
},
});
const polylineShape = polyline.get('group').get('children')[0];
expect(polylineShape.attr('path')[0][1]).toBe(314.85898208618164);
expect(polylineShape.attr('path')[0][2]).toBe(185.14101791381836);
expect(polylineShape.attr('path')[1][1]).toBe(315);
expect(polylineShape.attr('path')[1][2]).toBe(300);
expect(polylineShape.attr('path')[2][1]).toBe(243);
expect(polylineShape.attr('path')[2][2]).toBe(300);
});
});
describe('tree graph', () => {
const data = {
isRoot: true,
id: 'Root',
label: 'root',
children: [
{
id: 'SubTreeNode1',
label: 'SubTreeNode1',
children: [
{
id: 'SubTreeNode1.1',
label: 'SubTreeNode1.1',
},
{
id: 'SubTreeNode1.2',
label: 'SubTreeNode1.2',
},
],
},
{
id: 'SubTreeNode2',
label: 'SubTreeNode2',
},
],
};
const graph = new TreeGraph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
layout: {
type: 'dendrogram',
direction: 'LR', // H / V / LR / RL / TB / BT
nodeSep: 50,
rankSep: 100,
},
modes: {
default: ['drag-canvas', 'drag-node', 'collapse-expand'],
},
});
it('render', () => {
graph.data(data);
graph.render();
graph.fitView(50);
const item = graph.findById('SubTreeNode1');
expect(item.getModel().x).not.toBe(null);
expect(item.getModel().x).not.toBe(undefined);
expect(item.getModel().y).not.toBe(null);
expect(item.getModel().y).not.toBe(undefined);
});
it('collapse-expand', () => {
const item = graph.findById('SubTreeNode1');
graph.emit('node:click', { item });
expect(item.getModel().collapsed).toBe(true);
setTimeout(() => {
graph.emit('node:click', { item });
expect(item.getModel().collapsed).toBe(false);
}, 500);
});
});
describe('plugins', () => {
const data2 = {
nodes: [
{
id: 'node1',
x: -100,
y: -100,
},
{
id: 'node2',
x: -50,
y: -100,
},
{
id: 'node3',
x: -10,
y: 10,
},
{
id: 'node4',
x: 30,
y: 80,
},
{
id: 'node5',
x: 35,
y: 40,
},
],
edges: [
{
source: 'node1',
target: 'node2',
},
{
source: 'node2',
target: 'node3',
},
{
source: 'node1',
target: 'node3',
},
{
source: 'node1',
target: 'node4',
},
{
source: 'node4',
target: 'node5',
},
],
};
it('minimap default', (done) => {
const minimap = new G6.Minimap();
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
plugins: [minimap],
modes: {
default: ['drag-node', 'drag-canvas', 'zoom-canvas'],
},
});
graph.data(data2);
graph.render();
setTimeout(() => {
const minimapGroup = minimap.get('canvas').get('children')[0];
expect(minimapGroup.get('children').length).toBe(5);
graph.zoom(2, { x: 250, y: 250 });
expect(minimapGroup.get('children')[2].get('children').length).toBe(5);
expect(minimapGroup.get('children')[3].get('children').length).toBe(5);
const viewport = minimap.get('viewport');
expect(viewport.style.width).toBe('37.2093px');
expect(viewport.style.height).toBe('6.1794px');
expect(viewport.style.left).toBe('162.791px');
expect(viewport.style.top).toBe('113.821px');
graph.destroy();
done();
}, 100);
});
it('minimap delegate', () => {
const minimap2 = new G6.Minimap({
size: [100, 80],
type: 'delegate',
});
const graph2 = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
plugins: [minimap2],
modes: {
default: ['drag-node', 'drag-canvas', 'zoom-canvas'],
},
});
graph2.data(data2);
graph2.render();
graph2.zoom(2, { x: 250, y: 250 });
setTimeout(() => {
const minimapGroup = minimap2.get('canvas').get('children')[0];
expect(minimapGroup.get('children').length).toBe(10);
const viewport = minimap2.get('viewport');
expect(viewport.style.width).toBe('99.3377px');
expect(viewport.style.height).toBe('99.3377px');
expect(viewport.style.left).toBe('162.583px');
expect(viewport.style.top).toBe('113.642px');
graph2.destroy();
}, 100);
});
it('minimap keyShape', () => {
const minimap = new G6.Minimap({
size: [100, 80],
type: 'keyShape',
});
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
plugins: [minimap],
modes: {
default: ['drag-node', 'drag-canvas', 'zoom-canvas'],
},
});
data2.nodes.forEach((node: any, i) => {
node.label = `node-${i}`;
});
graph.data(data2);
graph.render();
graph.zoom(2, { x: 250, y: 250 });
setTimeout(() => {
const minimapGroup = minimap.get('canvas').get('children')[0];
expect(minimapGroup.get('children').length).toBe(10);
const viewport = minimap.get('viewport');
expect(viewport.style.width).toBe('99.6678px');
expect(viewport.style.height).toBe('99.6678px');
expect(viewport.style.left).toBe('162.791px');
expect(viewport.style.top).toBe('113.821px');
graph.destroy();
}, 100);
});
it('edge bundling', () => {
const bundling = new G6.Bundling({
bundleThreshold: 0.1,
});
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
plugins: [bundling],
layout: {
type: 'circular',
},
});
const bundlingData = {
nodes: [
{
id: '0',
label: '0',
},
{
id: '1',
label: '1',
},
{
id: '2',
label: '2',
},
{
id: '3',
label: '3',
},
{
id: '4',
label: '4',
},
{
id: '5',
label: '5',
},
{
id: '6',
label: '6',
},
{
id: '7',
label: '7',
},
{
id: '8',
label: '8',
},
{
id: '9',
label: '9',
},
{
id: '10',
label: '10',
},
{
id: '11',
label: '11',
},
{
id: '12',
label: '12',
},
{
id: '13',
label: '13',
},
{
id: '14',
label: '14',
},
{
id: '15',
label: '15',
},
{
id: '16',
label: '16',
},
{
id: '17',
label: '17',
},
{
id: '18',
label: '18',
},
{
id: '19',
label: '19',
},
{
id: '20',
label: '20',
},
{
id: '21',
label: '21',
},
{
id: '22',
label: '22',
},
{
id: '23',
label: '23',
},
{
id: '24',
label: '24',
},
{
id: '25',
label: '25',
},
{
id: '26',
label: '26',
},
{
id: '27',
label: '27',
},
{
id: '28',
label: '28',
},
{
id: '29',
label: '29',
},
{
id: '30',
label: '30',
},
{
id: '31',
label: '31',
},
{
id: '32',
label: '32',
},
{
id: '33',
label: '33',
},
],
edges: [
{
source: '0',
target: '1',
},
{
source: '0',
target: '2',
},
{
source: '0',
target: '3',
},
{
source: '0',
target: '4',
},
{
source: '0',
target: '5',
},
{
source: '0',
target: '7',
},
{
source: '0',
target: '8',
},
{
source: '0',
target: '9',
},
{
source: '0',
target: '10',
},
{
source: '0',
target: '11',
},
{
source: '0',
target: '13',
},
{
source: '0',
target: '14',
},
{
source: '0',
target: '15',
},
{
source: '0',
target: '16',
},
{
source: '2',
target: '3',
},
{
source: '4',
target: '5',
},
{
source: '4',
target: '6',
},
{
source: '5',
target: '6',
},
{
source: '7',
target: '13',
},
{
source: '8',
target: '14',
},
{
source: '9',
target: '10',
},
{
source: '10',
target: '22',
},
{
source: '10',
target: '14',
},
{
source: '10',
target: '12',
},
{
source: '10',
target: '24',
},
{
source: '10',
target: '21',
},
{
source: '10',
target: '20',
},
{
source: '11',
target: '24',
},
{
source: '11',
target: '22',
},
{
source: '11',
target: '14',
},
{
source: '12',
target: '13',
},
{
source: '16',
target: '17',
},
{
source: '16',
target: '18',
},
{
source: '16',
target: '21',
},
{
source: '16',
target: '22',
},
{
source: '17',
target: '18',
},
{
source: '17',
target: '20',
},
{
source: '18',
target: '19',
},
{
source: '19',
target: '20',
},
{
source: '19',
target: '33',
},
{
source: '19',
target: '22',
},
{
source: '19',
target: '23',
},
{
source: '20',
target: '21',
},
{
source: '21',
target: '22',
},
{
source: '22',
target: '24',
},
{
source: '22',
target: '25',
},
{
source: '22',
target: '26',
},
{
source: '22',
target: '23',
},
{
source: '22',
target: '28',
},
{
source: '22',
target: '30',
},
{
source: '22',
target: '31',
},
{
source: '22',
target: '32',
},
{
source: '22',
target: '33',
},
{
source: '23',
target: '28',
},
{
source: '23',
target: '27',
},
{
source: '23',
target: '29',
},
{
source: '23',
target: '30',
},
{
source: '23',
target: '31',
},
{
source: '23',
target: '33',
},
{
source: '32',
target: '33',
},
],
};
graph.data(bundlingData);
graph.render();
bundling.bundling(bundlingData);
graph.destroy();
});
it('context menu', () => {
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
});
graph.data(data2);
graph.render();
// create ul
const conextMenuContainer = document.createElement('ul');
conextMenuContainer.id = 'contextMenu';
conextMenuContainer.style.position = 'absolute';
// create li
const firstLi = document.createElement('li');
firstLi.innerText = 'Option 1';
conextMenuContainer.appendChild(firstLi);
const lastLi = document.createElement('li');
lastLi.innerText = 'Option 2';
conextMenuContainer.appendChild(lastLi);
div.appendChild(conextMenuContainer);
graph.on('node:contextmenu', (evt) => {
// evt.preventDefault();
// evt.stopPropagation();
conextMenuContainer.style.left = `${evt.x + 20}px`;
conextMenuContainer.style.top = `${evt.y}px`;
});
graph.on('node:mouseleave', () => {
conextMenuContainer.style.left = '-150px';
});
const item = graph.getNodes()[1];
graph.emit('node:contextmenu', {
x: item.getModel().x,
y: item.getModel().y,
});
graph.destroy();
});
it('grid', () => {
const grid = new G6.Grid();
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
plugins: [grid],
modes: {
default: ['drag-canvas', 'zoom-canvas'],
},
});
graph.data(data2);
graph.render();
const gridDom = document.getElementsByClassName('g6-grid')[0] as HTMLElement;
expect(gridDom).not.toBe(undefined);
const minZoom = graph.get('minZoom');
const width = 500 / minZoom;
const height = 500 / minZoom;
expect(gridDom.style.width).toBe(`${width}px`);
expect(gridDom.style.height).toBe(`${height}px`);
graph.destroy();
const parentDom = gridDom.parentNode.parentNode;
expect(parentDom).toBe(null);
});
});
describe('custom group', () => {
const data = {
nodes: [
{
id: 'node1',
label: 'node1',
groupId: 'group1',
x: 100,
y: 100,
},
{
id: 'node2',
label: 'node2',
groupId: 'group1',
x: 150,
y: 100,
},
{
id: 'node3',
label: 'node3',
groupId: 'group2',
x: 300,
y: 100,
},
{
id: 'node7',
groupId: 'p1',
x: 200,
y: 200,
},
{
id: 'node6',
groupId: 'bym',
label: 'rect',
x: 100,
y: 300,
type: 'rect',
},
{
id: 'node9',
label: 'noGroup',
x: 300,
y: 210,
},
],
};
const graph = new Graph({
container: div,
width: 500,
height: 500,
renderer: 'svg',
modes: {
default: [
{
type: 'collapse-expand-group',
trigger: 'click',
},
'drag-node-with-group',
'drag-group',
],
},
});
it('render', () => {
graph.data(data);
graph.render();
});
it('collapse-expand-group', () => {
const nodeGroup1 = graph.get('group').get('children')[1].get('children')[0].get('children')[0];
const hideNode1 = graph.getNodes()[0];
const hideNode2 = graph.getNodes()[1];
graph.emit('click', {
target: nodeGroup1,
});
graph.once('click', () => {
expect(hideNode1.isVisible()).toBe(false);
expect(hideNode2.isVisible()).toBe(false);
});
setTimeout(() => {
graph.emit('click', {
target: nodeGroup1,
});
}, 500);
});
it('drag-group', () => {
const nodeGroup1 = graph.get('group').get('children')[1].get('children')[0].get('children')[0];
const node1 = graph.getNodes()[0];
const node2 = graph.getNodes()[1];
const node1OriX = node1.getModel().x;
const node1OriY = node1.getModel().y;
const node2OriX = node2.getModel().x;
const node2OriY = node2.getModel().y;
graph.emit('dragstart', {
target: nodeGroup1,
x: 50,
y: 50,
});
graph.emit('drag', {
target: nodeGroup1,
x: 250,
y: 150,
});
graph.emit('drag', {
target: nodeGroup1,
x: 250,
y: 150,
});
const delegateGroup = graph.get('delegateGroup');
expect(delegateGroup.get('children').length).toBe(1);
expect(delegateGroup.get('children')[0].attr('x')).toBe(325);
expect(delegateGroup.get('children')[0].attr('y')).toBe(200);
expect(node1.getModel().x).toBe(node1OriX);
expect(node1.getModel().y).toBe(node1OriY);
expect(node2.getModel().x).toBe(node2OriX);
expect(node2.getModel().y).toBe(node2OriY);
graph.emit('dragend', {
target: nodeGroup1,
x: 150,
y: 150,
});
expect(delegateGroup.get('children').length).toBe(0);
expect(node1.getModel().x).not.toBe(node1OriX);
expect(node1.getModel().y).not.toBe(node1OriY);
expect(node2.getModel().x).not.toBe(node2OriX);
expect(node2.getModel().y).not.toBe(node2OriY);
});
it('drag-node-with-group', () => {
const node3 = graph.getNodes()[2];
const node3OriX = node3.getModel().x;
const node3OriY = node3.getModel().y;
graph.emit('node:dragstart', {
target: node3,
item: node3,
x: 50,
y: 50,
});
graph.emit('node:drag', {
target: node3,
item: node3,
x: 350,
y: 150,
});
graph.emit('node:drag', {
target: node3,
item: node3,
x: 350,
y: 150,
});
const delegateGroup = graph.get('delegateGroup');
expect(delegateGroup.get('children').length).toBe(1);
expect(node3.getModel().x).toBe(node3OriX);
expect(node3.getModel().y).toBe(node3OriY);
graph.emit('node:dragend', {
target: node3,
item: node3,
x: 350,
y: 150,
});
expect(delegateGroup.get('children').length).toBe(0);
expect(node3.getModel().x).not.toBe(node3OriX);
expect(node3.getModel().y).not.toBe(node3OriY);
});
});