bpmn-js/test/spec/features/modeling/LabelBoundsSpec.js

338 lines
8.2 KiB
JavaScript
Raw Normal View History

/* global sinon */
import {
bootstrapModeler,
inject
} from 'test/TestHelper';
import Modeler from 'lib/Modeler';
import TestContainer from 'mocha-test-container-support';
var DELTA = 2;
describe('label bounds', function() {
function createModeler(xml, done) {
var modeler = new Modeler({ container: container });
modeler.importXML(xml, function(err, warnings) {
done(err, warnings, modeler);
});
}
var container;
beforeEach(function() {
container = TestContainer.get(this);
});
describe('on import', function() {
it('should import simple label process', function(done) {
var xml = require('./LabelBoundsSpec.simple.bpmn');
createModeler(xml, done);
});
});
describe('on label change', function() {
var diagramXML = require('./LabelBoundsSpec.simple.bpmn');
beforeEach(bootstrapModeler(diagramXML));
var updateLabel;
beforeEach(inject(function(directEditing) {
updateLabel = function(shape, text) {
directEditing.activate(shape);
directEditing._textbox.content.innerText = text;
directEditing.complete();
};
}));
describe('label dimensions', function() {
it('should expand width', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1'),
oldLabelWidth = shape.label.width;
// when
updateLabel(shape, 'Foooooooooobar');
// then
expect(shape.label.width).to.be.above(oldLabelWidth);
}));
it('should expand height', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1'),
oldLabelHeight = shape.label.height;
// when
updateLabel(shape, 'Foo\nbar\nbaz');
// then
expect(shape.label.height).to.be.above(oldLabelHeight);
}));
it('should reduce width', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1'),
oldLabelWidth = shape.label.width;
// when
updateLabel(shape, 'i');
// then
expect(shape.label.width).to.be.below(oldLabelWidth);
}));
it('should reduce height', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_3'),
oldLabelHeight = shape.label.height;
// when
updateLabel(shape, 'One line');
// then
expect(shape.label.height).to.be.below(oldLabelHeight);
}));
});
describe('label position', function() {
var getExpectedX = function(shape) {
return Math.round(shape.x + shape.width / 2 - shape.label.width / 2);
};
it('should shift to left', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1');
// when
updateLabel(shape, 'Foooooooooobar');
// then
var expectedX = getExpectedX(shape);
expect(shape.label.x).to.be.closeTo(expectedX, DELTA);
}));
it('should shift to right', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1');
// when
updateLabel(shape, 'F');
// then
var expectedX = getExpectedX(shape);
expect(shape.label.x).to.equal(expectedX);
}));
it('should remain the same', inject(function(elementRegistry) {
// given
var shape = elementRegistry.get('StartEvent_1');
// when
updateLabel(shape, 'FOOBAR');
// copy old horizontal label position
var oldX = shape.label.x + 0;
updateLabel(shape, 'FOOBAR\n1');
// then
expect(shape.label.x).to.equal(oldX);
}));
});
describe('label outlines', function() {
it('should update after element bounds have been updated',
inject(function(outline, elementRegistry, bpmnRenderer) {
// given
var shape = elementRegistry.get('StartEvent_1');
var outlineSpy = sinon.spy(outline, 'updateShapeOutline');
var rendererSpy = sinon.spy(bpmnRenderer, 'drawShape');
// when
updateLabel(shape, 'Fooooobar');
// then
// expect the outline updating to happen after the renderer
// updated the elements bounds dimensions and position
sinon.assert.callOrder(
rendererSpy.withArgs(sinon.match.any, shape.label),
outlineSpy.withArgs(sinon.match.any, shape.label)
);
})
);
});
describe('interaction events', function() {
it('should update bounds after element bounds have been updated',
inject(function(interactionEvents, elementRegistry, bpmnRenderer, graphicsFactory) {
// given
var shape = elementRegistry.get('StartEvent_1');
var graphicsFactorySpy = sinon.spy(graphicsFactory, 'update'),
rendererSpy = sinon.spy(bpmnRenderer, 'drawShape');
// when
updateLabel(shape, 'Fooooobar');
// then
// expect the interaction event bounds updating to happen after the renderer
// updated the elements bounds dimensions and position
sinon.assert.callOrder(
rendererSpy.withArgs(sinon.match.any, shape.label),
graphicsFactorySpy
);
})
);
});
});
describe('on export', function() {
it('should create DI when label has changed', function(done) {
var xml = require('./LabelBoundsSpec.simple.bpmn');
createModeler(xml, function(err, warnings, modeler) {
if (err) {
return done(err);
}
var elementRegistry = modeler.get('elementRegistry'),
directEditing = modeler.get('directEditing');
var shape = elementRegistry.get('StartEvent_1');
directEditing.activate(shape);
directEditing._textbox.content.innerText = 'BARBAZ';
directEditing.complete();
modeler.saveXML({ format: true }, function(err, result) {
// strip spaces and line breaks after '>'
result = result.replace(/>\s+/g,'>');
// get label width and height from XML
var matches = result.match(/StartEvent_1_di.*?BPMNLabel.*?width="(\d*).*?height="(\d*)/);
var width = parseInt(matches[1]),
height = parseInt(matches[2]);
expect(width).to.equal(shape.label.width);
expect(height).to.equal(shape.label.height);
done(err);
});
});
});
it('should update existing DI when label has changed', function(done) {
var xml = require('./LabelBoundsSpec.simple.bpmn');
createModeler(xml, function(err, warnings, modeler) {
if (err) {
return done(err);
}
var elementRegistry = modeler.get('elementRegistry'),
directEditing = modeler.get('directEditing');
var shape = elementRegistry.get('StartEvent_3');
directEditing.activate(shape);
directEditing._textbox.content.innerText = 'BARBAZ';
directEditing.complete();
modeler.saveXML({ format: true }, function(err, result) {
// strip spaces and line breaks after '>'
result = result.replace(/>\s+/g,'>');
// get label width and height from XML
var matches = result.match(/StartEvent_3_di.*?BPMNLabel.*?width="(\d*).*?height="(\d*)/);
var width = parseInt(matches[1]),
height = parseInt(matches[2]);
expect(width).to.equal(shape.label.width);
expect(height).to.equal(shape.label.height);
done(err);
});
});
});
it('should not update DI of untouched labels', function(done) {
var xml = require('./LabelBoundsSpec.simple.bpmn');
// strip windows line breaks (if any)
xml = xml.replace(/\r/g, '');
createModeler(xml, function(err, warnings, modeler) {
if (err) {
return done(err);
}
modeler.saveXML({ format: true }, function(err, result) {
if (err) {
return done(err);
}
expect(result).to.equal(xml);
done(err);
});
});
});
});
});