bpmn-js/test/spec/features/modeling/behavior/LabelBehaviorSpec.js

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'use strict';
require('../../../../TestHelper');
/* global bootstrapModeler, inject */
var modelingModule = require('../../../../../lib/features/modeling'),
coreModule = require('../../../../../lib/core');
var LabelUtil = require('../../../../../lib/util/LabelUtil');
describe('behavior - LabelBehavior', function() {
var diagramXML = require('../../../../fixtures/bpmn/basic.bpmn');
var testModules = [ modelingModule, coreModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
describe('add label', function() {
it('should add to sequence flow', inject(function(elementRegistry, modeling) {
// given
var startEvent = elementRegistry.get('StartEvent_1'),
task = elementRegistry.get('Task_1');
// when
var connection = modeling.connect(startEvent, task);
// then
expect(connection.label).to.exist;
}));
it('should add to exclusive gateway', inject(function(elementFactory, elementRegistry, modeling) {
// given
var parentShape = elementRegistry.get('Process_1'),
newShapeAttrs = { type: 'bpmn:ExclusiveGateway' };
// when
var newShape = modeling.createShape(newShapeAttrs, { x: 50, y: 50 }, parentShape);
// then
expect(newShape.label).to.exist;
}));
it('should not add to task', inject(function(elementFactory, elementRegistry, modeling) {
// given
var parentShape = elementRegistry.get('Process_1'),
newShapeAttrs = { type: 'bpmn:Task' };
// when
var newShape = modeling.createShape(newShapeAttrs, { x: 50, y: 50 }, parentShape);
// then
expect(newShape.label).not.to.exist;
}));
describe('on append', function() {
it('correctly wired and positioned', inject(function(elementRegistry, modeling, commandStack) {
// given
var startEventShape = elementRegistry.get('StartEvent_1');
// when
var targetShape = modeling.appendShape(startEventShape, { type: 'bpmn:EndEvent' });
var label = targetShape.label;
// then
expect(label).to.exist;
expect(elementRegistry.get(label.id)).to.exist;
expect(label.x).to.equal(307);
expect(label.y).to.be.within(141, 142);
expect(label.width).to.be.equal(0);
expect(label.height).to.be.within(12, 14);
}));
it('with di', inject(function(elementRegistry, modeling, commandStack) {
// given
var startEventShape = elementRegistry.get('StartEvent_1');
// when
var targetShape = modeling.appendShape(startEventShape, { type: 'bpmn:EndEvent' }),
target = targetShape.businessObject;
// then
expect(target.di.label).to.exist;
expect(target.di.label).to.have.bounds(targetShape.label);
}));
});
it('should add with di', inject(function(elementFactory, elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1');
// when
var targetShape = modeling.appendShape(startEventShape, { type: 'bpmn:EndEvent' }),
target = targetShape.businessObject;
// then
expect(target.di.label).to.exist;
expect(target.di.label).to.have.bounds(targetShape.label);
}));
});
describe('move label', function() {
it('should move start event label', inject(function(elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1'),
startEvent = startEventShape.businessObject,
labelShape = startEventShape.label;
// when
modeling.moveElements([ labelShape ], { x: 10, y: -10 });
// then
expect(labelShape).to.have.position({ x: 156, y: 128 });
expect(startEvent.di.label).to.have.position({ x: 156, y: 128 });
}));
describe('connection labels', function() {
it('should center position hidden on waypoint change', inject(function(elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1'),
taskShape = elementRegistry.get('Task_1');
var sequenceFlowConnection = modeling.createConnection(startEventShape, taskShape, {
type: 'bpmn:SequenceFlow'
}, startEventShape.parent);
// when
modeling.updateWaypoints(sequenceFlowConnection, [
sequenceFlowConnection.waypoints[0],
{
x: sequenceFlowConnection.waypoints[0].x,
y: 200
},
{
x: sequenceFlowConnection.waypoints[1].x,
y: 200
},
sequenceFlowConnection.waypoints[1]
]);
// then
var expected = {
x: LabelUtil.getExternalLabelMid(sequenceFlowConnection).x - sequenceFlowConnection.label.width / 2,
y: LabelUtil.getExternalLabelMid(sequenceFlowConnection).y - sequenceFlowConnection.label.height / 2
};
expect({
x: sequenceFlowConnection.label.x,
y: sequenceFlowConnection.label.y
}).to.eql(expected);
}));
it('should center position hidden on source move', inject(function(elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1'),
taskShape = elementRegistry.get('Task_1');
var sequenceFlowConnection = modeling.createConnection(startEventShape, taskShape, {
type: 'bpmn:SequenceFlow'
}, startEventShape.parent);
// when
modeling.moveElements([ startEventShape ], { x: 50, y: 0 });
// then
var expected = {
x: LabelUtil.getExternalLabelMid(sequenceFlowConnection).x - sequenceFlowConnection.label.width / 2,
y: LabelUtil.getExternalLabelMid(sequenceFlowConnection).y - sequenceFlowConnection.label.height / 2
};
expect({
x: sequenceFlowConnection.label.x,
y: sequenceFlowConnection.label.y
}).to.eql(expected);
}));
it('should center position hidden on target move', inject(function(elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1'),
taskShape = elementRegistry.get('Task_1');
var sequenceFlowConnection = modeling.createConnection(startEventShape, taskShape, {
type: 'bpmn:SequenceFlow'
}, startEventShape.parent);
// when
modeling.moveElements([ taskShape ], { x: 50, y: 0 });
// then
var expected = {
x: LabelUtil.getExternalLabelMid(sequenceFlowConnection).x - sequenceFlowConnection.label.width / 2,
y: LabelUtil.getExternalLabelMid(sequenceFlowConnection).y - sequenceFlowConnection.label.height / 2
};
expect({
x: sequenceFlowConnection.label.x,
y: sequenceFlowConnection.label.y
}).to.eql(expected);
}));
it('should NOT center position visible', inject(function(elementRegistry, modeling) {
// given
var startEventShape = elementRegistry.get('StartEvent_1'),
taskShape = elementRegistry.get('Task_1');
var sequenceFlowConnection = modeling.createConnection(startEventShape, taskShape, {
type: 'bpmn:SequenceFlow'
}, startEventShape.parent);
var oldLabelPosition = {
x: sequenceFlowConnection.label.x,
y: sequenceFlowConnection.label.y
};
// when
sequenceFlowConnection.label.hidden = false;
modeling.updateWaypoints(sequenceFlowConnection, [
sequenceFlowConnection.waypoints[0],
{
x: sequenceFlowConnection.waypoints[0].x,
y: 200
},
{
x: sequenceFlowConnection.waypoints[1].x,
y: 200
},
sequenceFlowConnection.waypoints[1]
]);
// then
expect({
x: sequenceFlowConnection.label.x,
y: sequenceFlowConnection.label.y
}).to.eql(oldLabelPosition);
}));
});
});
});