78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
defineDescribe('Interface', ['./Interface'], (Interface) => {
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'use strict';
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// Thanks, https://stackoverflow.com/a/23522755/1180785
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const safari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
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const defaultCode = 'my default code';
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let sequenceDiagram = null;
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let container = null;
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let ui = null;
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beforeEach(() => {
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sequenceDiagram = jasmine.createSpyObj('sequenceDiagram', [
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'dom',
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'render',
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'clone',
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'getSize',
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'process',
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'getThemeNames',
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'addEventListener',
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'registerCodeMirrorMode',
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'getSVGSynchronous',
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]);
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sequenceDiagram.process.and.returnValue({
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meta: {},
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agents: [],
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stages: [],
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});
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sequenceDiagram.getSize.and.returnValue({width: 10, height: 20});
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sequenceDiagram.dom.and.returnValue(document.createElement('svg'));
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container = jasmine.createSpyObj('container', [
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'appendChild',
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'addEventListener',
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]);
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ui = new Interface({
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sequenceDiagram,
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defaultCode,
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});
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});
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describe('build', () => {
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it('adds elements to the given container', () => {
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ui.build(container);
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expect(container.appendChild).toHaveBeenCalled();
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});
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it('creates a code mirror instance with the given code', (done) => {
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ui.build(container);
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const check = setInterval(() => {
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const constructorArgs = ui.code.constructor;
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if(!constructorArgs.options) {
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return;
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}
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clearInterval(check);
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expect(constructorArgs.options.value).toEqual(defaultCode);
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done();
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}, 50);
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});
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});
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describe('download SVG', () => {
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it('triggers a download of the current image in SVG format', () => {
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sequenceDiagram.getSVGSynchronous.and.returnValue('mySVGURL');
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ui.build(container);
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expect(ui.downloadSVG.getAttribute('href')).toEqual('#');
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if(safari) {
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// Safari actually starts a download if we do this, which
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// doesn't seem to fit its usual security vibe
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return;
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}
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ui.downloadSVG.dispatchEvent(new Event('click'));
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expect(ui.downloadSVG.getAttribute('href')).toEqual('mySVGURL');
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});
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});
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});
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