bpmn-js/test/spec/features/snapping/BpmnSnappingSpec.js

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'use strict';
var TestHelper = require('../../../TestHelper');
/* global bootstrapModeler, inject */
var canvasEvent = require('../../../util/MockEvents').createCanvasEvent;
var coreModule = require('../../../../lib/core'),
snappingModule = require('../../../../lib/features/snapping'),
modelingModule = require('../../../../lib/features/modeling'),
createModule = require('diagram-js/lib/features/create'),
resizeModule = require('diagram-js/lib/features/resize'),
moveModule = require('diagram-js/lib/features/move'),
rulesModule = require('../../../../lib/features/rules');
describe('features/snapping - BpmnSnapping', function() {
var testModules = [ coreModule, snappingModule, modelingModule, createModule, rulesModule, moveModule ];
describe('on Boundary Events', function() {
var diagramXML = require('../../../fixtures/bpmn/collaboration/process.bpmn');
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
var task, intermediateThrowEvent;
beforeEach(inject(function(elementFactory, elementRegistry, dragging) {
task = elementRegistry.get('Task_1');
intermediateThrowEvent = elementFactory.createShape({
type: 'bpmn:IntermediateThrowEvent',
});
dragging.setOptions({ manual: true });
}));
afterEach(inject(function(dragging) {
dragging.setOptions({ manual: false });
}));
it('should snap on create to the bottom',
inject(function(canvas, create, dragging, elementRegistry) {
// given
var taskGfx = canvas.getGraphics(task);
// when
create.start(canvasEvent({ x: 0, y: 0 }), intermediateThrowEvent);
dragging.hover({ element: task, gfx: taskGfx });
dragging.move(canvasEvent({ x: 382, y: 170 }));
dragging.end();
var boundaryEvent = elementRegistry.get(task.attachers[0].id);
// then
expect(boundaryEvent).to.have.bounds({ x: 364, y: 167, width: 36, height: 36 });
}));
it('should snap on create to the left',
inject(function(canvas, create, dragging, elementRegistry) {
// given
var taskGfx = canvas.getGraphics(task);
// when
create.start(canvasEvent({ x: 0, y: 0 }), intermediateThrowEvent);
dragging.hover({ element: task, gfx: taskGfx });
dragging.move(canvasEvent({ x: 382, y: 115 }));
dragging.end();
var boundaryEvent = elementRegistry.get(task.attachers[0].id);
// then
expect(boundaryEvent).to.have.bounds({ x: 364, y: 87, width: 36, height: 36 });
}));
});
describe('on Participant create', function() {
describe('in non-empty process', function() {
var diagramXML = require('../../../fixtures/bpmn/collaboration/process.bpmn');
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
beforeEach(inject(function(dragging) {
dragging.setOptions({ manual: true });
}));
it('should snap to process children bounds / top left',
inject(function(canvas, create, dragging, elementFactory) {
// given
var participantShape = elementFactory.createParticipantShape(false),
rootElement = canvas.getRootElement(),
rootGfx = canvas.getGraphics(rootElement);
// when
create.start(canvasEvent({ x: 50, y: 50 }), participantShape);
dragging.hover({ element: rootElement, gfx: rootGfx });
dragging.move(canvasEvent({ x: 65, y: 65 }));
dragging.end(canvasEvent({ x: 65, y: 65 }));
// then
expect(participantShape).to.have.bounds({
width: 600, height: 250, x: 18, y: -8
});
}));
it('should snap to process children bounds / bottom right',
inject(function(canvas, create, dragging, elementFactory) {
// given
var participantShape = elementFactory.createParticipantShape(false),
rootElement = canvas.getRootElement(),
rootGfx = canvas.getGraphics(rootElement);
// when
create.start(canvasEvent({ x: 50, y: 50 }), participantShape);
dragging.hover({ element: rootElement, gfx: rootGfx });
dragging.move(canvasEvent({ x: 400, y: 400 }));
dragging.end(canvasEvent({ x: 400, y: 400 }));
// then
expect(participantShape).to.have.bounds({
width: 600, height: 250, x: 100, y: 52
});
}));
});
describe('in empty process', function() {
var diagramXML = require('../../../fixtures/bpmn/collaboration/process-empty.bpmn');
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
beforeEach(inject(function(dragging) {
dragging.setOptions({ manual: true });
}));
it('should not snap', inject(function(canvas, create, dragging, elementFactory) {
// given
var participantShape = elementFactory.createParticipantShape(false),
rootElement = canvas.getRootElement(),
rootGfx = canvas.getGraphics(rootElement);
// when
create.start(canvasEvent({ x: 50, y: 50 }), participantShape);
dragging.hover({ element: rootElement, gfx: rootGfx });
dragging.move(canvasEvent({ x: 400, y: 400 }));
dragging.end(canvasEvent({ x: 400, y: 400 }));
// then
expect(participantShape).to.have.bounds({
x: 100, y: 275, width: 600, height: 250
});
}));
});
describe('in collaboration', function() {
var diagramXML = require('../../../fixtures/bpmn/collaboration/collaboration-participant.bpmn');
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
beforeEach(inject(function(dragging) {
dragging.setOptions({ manual: true });
}));
it('should not snap', inject(function(canvas, create, dragging, elementFactory) {
// given
var participantShape = elementFactory.createParticipantShape(false),
rootElement = canvas.getRootElement(),
rootGfx = canvas.getGraphics(rootElement);
// when
create.start(canvasEvent({ x: 50, y: 50 }), participantShape);
dragging.hover({ element: rootElement, gfx: rootGfx });
dragging.move(canvasEvent({ x: 400, y: 400 }));
dragging.end(canvasEvent({ x: 400, y: 400 }));
// then
expect(participantShape).to.have.bounds({
x: 100, y: 275, width: 600, height: 250
});
}));
});
});
describe('on Participant resize', function () {
describe('snap min bounds', function() {
var diagramXML = require('./BpmnSnapping.participant-resize.bpmn');
var testResizeModules = [ coreModule, resizeModule, rulesModule, snappingModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testResizeModules }));
it('should snap to children from <se>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_2');
resize.activate(canvasEvent({ x: 500, y: 500 }), participant, 'se');
dragging.move(canvasEvent({ x: 0, y: 0 }));
dragging.end();
expect(participant.width).to.equal(497);
expect(participant.height).to.equal(252);
}));
it('should snap to children from <nw>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_2');
resize.activate(canvasEvent({ x: 0, y: 0 }), participant, 'nw');
dragging.move(canvasEvent({ x: 500, y: 500 }));
dragging.end();
expect(participant.width).to.equal(467);
expect(participant.height).to.equal(287);
}));
it('should snap to min dimensions from <se>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_1');
resize.activate(canvasEvent({ x: 500, y: 500 }), participant, 'se');
dragging.move(canvasEvent({ x: 0, y: 0 }));
dragging.end();
expect(participant.width).to.equal(300);
expect(participant.height).to.equal(150);
}));
it('should snap to min dimensions from <nw>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_1');
resize.activate(canvasEvent({ x: 0, y: 0 }), participant, 'nw');
dragging.move(canvasEvent({ x: 500, y: 500 }));
dragging.end();
expect(participant.width).to.equal(300);
expect(participant.height).to.equal(150);
}));
it('should snap to min dimensions + children from <se>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_3');
resize.activate(canvasEvent({ x: 500, y: 500 }), participant, 'se');
dragging.move(canvasEvent({ x: 0, y: 0 }));
dragging.end();
expect(participant.width).to.equal(320);
// snap to children rather than min dimensions
expect(participant.height).to.equal(143);
}));
it('should snap to min dimensions + children from <nw>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant_3');
resize.activate(canvasEvent({ x: 0, y: 0 }), participant, 'nw');
dragging.move(canvasEvent({ x: 500, y: 500 }));
dragging.end();
expect(participant.width).to.equal(353);
expect(participant.height).to.equal(177);
}));
});
describe('snap child lanes', function() {
var diagramXML = require('./BpmnSnapping.lanes-resize.bpmn');
var testResizeModules = [ coreModule, resizeModule, rulesModule, snappingModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testResizeModules }));
it('should snap to child lanes from <nw>', inject(function(elementRegistry, resize, dragging) {
var participant = elementRegistry.get('Participant');
resize.activate(canvasEvent({ x: 0, y: 0 }), participant, 'nw');
dragging.move(canvasEvent({ x: 500, y: 500 }));
dragging.end();
expect(participant.width).to.equal(600);
expect(participant.height).to.equal(254);
}));
it('should snap to nested child lanes from <se>', inject(function(elementRegistry, resize, dragging) {
var lane = elementRegistry.get('Lane_B_0');
resize.activate(canvasEvent({ x: 0, y: 0 }), lane, 'se');
dragging.move(canvasEvent({ x: -500, y: -500 }));
dragging.end();
expect(lane.width).to.equal(570);
expect(lane.height).to.equal(118);
}));
});
});
describe('on SubProcess resize', function() {
var diagramXML = require('./BpmnSnapping.subProcess-resize.bpmn');
var testResizeModules = [ coreModule, resizeModule, rulesModule, snappingModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testResizeModules }));
it('should snap to minimum bounds', inject(function(elementRegistry, resize, dragging) {
var subProcess = elementRegistry.get('SubProcess');
resize.activate(canvasEvent({ x: 0, y: 0 }), subProcess, 'se');
dragging.move(canvasEvent({ x: -400, y: -400 }));
dragging.end();
expect(subProcess.width).to.equal(140);
expect(subProcess.height).to.equal(120);
}));
});
describe('on TextAnnotation resize', function() {
var diagramXML = require('./BpmnSnapping.textAnnotation-resize.bpmn');
var testResizeModules = [ coreModule, resizeModule, rulesModule, snappingModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testResizeModules }));
it('should snap a TextAnnotation to minimum bounds', inject(function(elementRegistry, resize, dragging) {
var textAnnotation = elementRegistry.get('TextAnnotation');
resize.activate(canvasEvent({ x: 0, y: 0 }), textAnnotation, 'se');
dragging.move(canvasEvent({ x: -400, y: -400 }));
dragging.end();
expect(textAnnotation.width).to.equal(50);
expect(textAnnotation.height).to.equal(50);
}));
});
describe('labels', function() {
var diagramXML = require('./BpmnSnapping.labels.bpmn');
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
it('should snap to start events', inject(function(canvas, elementRegistry, move, dragging) {
var label = elementRegistry.get('StartEvent_1_label'),
rootElement = canvas.getRootElement();
var originalPosition = { x: label.x, y: label.y };
move.start(canvasEvent({ x: label.x+2, y: label.y+2 }), label);
dragging.hover({
element: rootElement,
gfx: elementRegistry.getGraphics(rootElement)
});
dragging.move(canvasEvent({ x: label.x+4, y: label.y+40 }));
dragging.move(canvasEvent({ x: label.x+4, y: label.y+40 }));
dragging.end();
expect(label.x).to.equal(originalPosition.x);
}));
it('should snap to boundary events', inject(function(canvas, elementRegistry, move, dragging) {
var label = elementRegistry.get('BoundaryEvent_1_label'),
rootElement = canvas.getRootElement();
var originalPosition = { x: label.x, y: label.y };
move.start(canvasEvent({ x: label.x+2, y: label.y+2 }), label);
dragging.hover({
element: rootElement,
gfx: elementRegistry.getGraphics(rootElement)
});
dragging.move(canvasEvent({ x: label.x+4, y: label.y+40 }));
dragging.move(canvasEvent({ x: label.x+4, y: label.y+40 }));
dragging.end();
expect(label.x).to.equal(originalPosition.x);
}));
it('should snap to siblings', inject(function(canvas, elementRegistry, move, dragging) {
var label = elementRegistry.get('BoundaryEvent_1_label'),
rootElement = canvas.getRootElement();
move.start(canvasEvent({ x: label.x+2, y: label.y+2 }), label);
dragging.hover({
element: rootElement,
gfx: elementRegistry.getGraphics(rootElement)
});
dragging.move(canvasEvent({ x: label.x-23, y: label.y+40 }));
dragging.move(canvasEvent({ x: label.x-23, y: label.y+40 }));
dragging.end();
expect(label.x).to.equal(161);
}));
});
});