67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
import ImageRegion from '../image/ImageRegion.js';
|
|
import SequenceDiagram from './SequenceDiagram.js';
|
|
import TESTS from './test-images/list.js';
|
|
import {matchers} from '../image/ImageSimilarity.js';
|
|
|
|
describe('SequenceDiagram Visuals', () => {
|
|
const RESOLUTION = 4;
|
|
|
|
const IMAGE_BASE_PATH = 'scripts/sequence/test-images/';
|
|
|
|
const COLLAPSE_REGEX = new RegExp(/# collapse/g);
|
|
|
|
function findCollapseLines(code) {
|
|
const results = [];
|
|
let p = 0;
|
|
let ln = -1;
|
|
for(;;) {
|
|
const match = COLLAPSE_REGEX.exec(code);
|
|
if(!match) {
|
|
break;
|
|
}
|
|
while(p !== -1 && p <= match.index) {
|
|
p = code.indexOf('\n', p) + 1;
|
|
++ ln;
|
|
}
|
|
results.push(ln);
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function loadAndRenderSVG(svg, size = {resolution: RESOLUTION}) {
|
|
const code = SequenceDiagram.extractCodeFromSVG(svg);
|
|
|
|
const diagram = new SequenceDiagram(code);
|
|
diagram.collapse(findCollapseLines(code));
|
|
|
|
return Promise.all([
|
|
diagram.getCanvas(size).then(ImageRegion.fromCanvas),
|
|
ImageRegion.loadSVG(svg, size),
|
|
]).then(([actual, expected]) => ({actual, code, expected}));
|
|
}
|
|
|
|
function loadAndRenderURL(url, size) {
|
|
return fetch(url)
|
|
.then((response) => response.text())
|
|
.then((svg) => loadAndRenderSVG(svg, size));
|
|
}
|
|
|
|
TESTS.forEach((image) => {
|
|
it('renders ' + image + ' as expected', (done) => {
|
|
jasmine.addMatchers(matchers);
|
|
|
|
loadAndRenderURL(IMAGE_BASE_PATH + image)
|
|
.then(({actual, expected, code}) => {
|
|
const widthSm = Math.min(Math.round(actual.width / 4), 150);
|
|
const actualSm = actual.resize({width: widthSm});
|
|
|
|
expect(actualSm).toLookLike(expected.resize(actualSm), {
|
|
details: 'Code is:\n\n' + code,
|
|
});
|
|
})
|
|
.catch(fail)
|
|
.then(done);
|
|
});
|
|
});
|
|
});
|