bpmn-js/test/spec/browser/ViewerSpec.js

98 lines
1.9 KiB
JavaScript

var fs = require('fs');
var Viewer = require('../../../lib/Viewer');
var Matchers = require('../Matchers');
describe('Viewer', function() {
beforeEach(Matchers.add);
var container;
beforeEach(function() {
container = document.createElement('div');
document.getElementsByTagName('body')[0].appendChild(container);
});
it('should import simple process', function(done) {
var xml = fs.readFileSync('test/fixtures/bpmn/simple.bpmn', 'utf8');
var renderer = new Viewer(container);
renderer.importXML(xml, function(err) {
done(err);
});
});
it('should import empty definitions', function(done) {
var xml = fs.readFileSync('test/fixtures/bpmn/empty-definitions.bpmn', 'utf8');
var renderer = new Viewer(container);
renderer.importXML(xml, function(err) {
done(err);
});
});
describe('error handling', function() {
it('should handle errors', function(done) {
var xml = 'invalid stuff';
var renderer = new Viewer(container);
renderer.importXML(xml, function(err) {
expect(err).toBeDefined();
done();
});
});
});
describe('export', function() {
it('should export svg', function(done) {
// given
var xml = fs.readFileSync('test/fixtures/bpmn/empty-definitions.bpmn', 'utf8');
var renderer = new Viewer(container);
renderer.importXML(xml, function(err) {
if (err) {
return done(err);
}
// when
renderer.saveSVG(function(err, svg) {
if (err) {
return done(err);
}
var expectedStart = '<?xml version="1.0" encoding="utf-8"?>';
var expectedEnd = '</svg>';
// then
expect(svg.indexOf(expectedStart)).toEqual(0);
expect(svg.indexOf(expectedEnd)).toEqual(svg.length - expectedEnd.length);
done();
});
});
});
});
});