bpmn-js/test/spec/features/label-editing/LabelEditingPreviewSpec.js

'use strict';

/* global bootstrapViewer, inject */


var labelEditingModule = require('../../../../lib/features/label-editing'),
    coreModule = require('../../../../lib/core'),
    draggingModule = require('diagram-js/lib/features/dragging'),
    modelingModule = require('diagram-js/lib/features/modeling');

describe('features - label-editing preview', function() {

  var diagramXML = require('../../../fixtures/bpmn/features/label-editing/labels.bpmn');

  var testModules = [ labelEditingModule, coreModule, draggingModule, modelingModule ];

  beforeEach(bootstrapViewer(diagramXML, { modules: testModules }));

  describe('activate', function() {

    it('[external labels AND text annotations ] should add marker to hide element on activate', inject(function(directEditing, elementRegistry) {

      // given
      var textAnnotation = elementRegistry.get('TextAnnotation_1');

      // when
      directEditing.activate(textAnnotation);

      // then
      var gfx = elementRegistry.getGraphics(textAnnotation);

      expect(gfx.classList.contains('djs-element-hidden')).to.be.true;
    }));


    it('[internal labels] should add marker to hide label on activate', inject(function(directEditing, elementRegistry) {

      // given
      var task = elementRegistry.get('Task_1');

      // when
      directEditing.activate(task);

      // then
      var gfx = elementRegistry.getGraphics(task);

      expect(gfx.classList.contains('djs-label-hidden')).to.be.true;
    }));

  });


  describe('resize', function() {

    it('[text annotations] should resize preview on resize', inject(function(directEditing, elementRegistry, eventBus, labelEditingPreview) {

      // given
      var textAnnotation = elementRegistry.get('TextAnnotation_1');
      directEditing.activate(textAnnotation);

      // when
      eventBus.fire('directEditing.resize', {
        width: 200,
        height: 200,
        dx: 100,
        dy: 100
      });

      // then
      var bounds = labelEditingPreview.path.getBBox();

      expect(bounds).to.eql({ x: 0, y: 0, width: 10, height: 300 });
    }));


    it('[text annotations] should resize preview below 0', inject(function(directEditing, elementRegistry, eventBus, labelEditingPreview) {

      // given
      var textAnnotation = elementRegistry.get('TextAnnotation_1');
      directEditing.activate(textAnnotation);

      // when
      eventBus.fire('directEditing.resize', {
        width: 200,
        height: 200,
        dx: -300,
        dy: -300
      });

      // then
      var bounds = labelEditingPreview.path.getBBox();

      expect(bounds).to.eql({ x: 0, y: 0, width: 10, height: 0 });
    }));

  });


  describe('complete/cancel', function() {

    it('[external labels AND text annotations] should remove marker to hide element on complete', inject(function(directEditing, elementRegistry) {

      // given
      var textAnnotation = elementRegistry.get('TextAnnotation_1');
      directEditing.activate(textAnnotation);

      // when
      directEditing.complete();

      // then
      var gfx = elementRegistry.getGraphics(textAnnotation);

      expect(gfx.classList.contains('djs-element-hidden')).to.be.false;
    }));


    it('[internal labels] should remove marker to hide label on complete', inject(function(directEditing, elementRegistry) {

      // given
      var task = elementRegistry.get('Task_1');
      directEditing.activate(task);

      // when
      directEditing.complete();

      // then
      var gfx = elementRegistry.getGraphics(task);

      expect(gfx.classList.contains('djs-label-hidden')).to.be.false;
    }));

  });
});