svgedit/test/coords_test.js

347 lines
7.7 KiB
JavaScript

/* eslint-env qunit */
import {NS} from '../editor/namespaces.js';
import * as utilities from '../editor/utilities.js';
import * as coords from '../editor/coords.js';
// log function
QUnit.log((details) => {
if (window.console && window.console.log) {
window.console.log(details.result + ' :: ' + details.message);
}
});
const root = document.getElementById('root');
const svgroot = document.createElementNS(NS.SVG, 'svg');
svgroot.id = 'svgroot';
root.append(svgroot);
const svg = document.createElementNS(NS.SVG, 'svg');
svgroot.append(svg);
let elemId = 1;
function setUp () {
// Mock out editor context.
utilities.init(
/**
* @implements {module:utilities.EditorContext}
*/
{
getSVGRoot () { return svg; },
getDOMDocument () { return null; },
getDOMContainer () { return null; }
}
);
coords.init(
/**
* @implements {module:coords.EditorContext}
*/
{
getGridSnapping () { return false; },
getDrawing () {
return {
getNextId () { return '' + elemId++; }
};
}
}
);
}
function tearDown () {
while (svg.hasChildNodes()) {
svg.firstChild.remove();
}
}
QUnit.test('Test remapElement(translate) for rect', function (assert) {
assert.expect(4);
setUp();
const rect = document.createElementNS(NS.SVG, 'rect');
rect.setAttribute('x', '200');
rect.setAttribute('y', '150');
rect.setAttribute('width', '250');
rect.setAttribute('height', '120');
svg.append(rect);
const attrs = {
x: '200',
y: '150',
width: '125',
height: '75'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 100; m.f = -50;
coords.remapElement(rect, attrs, m);
assert.equal(rect.getAttribute('x'), '300');
assert.equal(rect.getAttribute('y'), '100');
assert.equal(rect.getAttribute('width'), '125');
assert.equal(rect.getAttribute('height'), '75');
tearDown();
});
QUnit.test('Test remapElement(scale) for rect', function (assert) {
assert.expect(4);
setUp();
const rect = document.createElementNS(NS.SVG, 'rect');
rect.setAttribute('width', '250');
rect.setAttribute('height', '120');
svg.append(rect);
const attrs = {
x: '0',
y: '0',
width: '250',
height: '120'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 2; m.b = 0;
m.c = 0; m.d = 0.5;
m.e = 0; m.f = 0;
coords.remapElement(rect, attrs, m);
assert.equal(rect.getAttribute('x'), '0');
assert.equal(rect.getAttribute('y'), '0');
assert.equal(rect.getAttribute('width'), '500');
assert.equal(rect.getAttribute('height'), '60');
tearDown();
});
QUnit.test('Test remapElement(translate) for circle', function (assert) {
assert.expect(3);
setUp();
const circle = document.createElementNS(NS.SVG, 'circle');
circle.setAttribute('cx', '200');
circle.setAttribute('cy', '150');
circle.setAttribute('r', '125');
svg.append(circle);
const attrs = {
cx: '200',
cy: '150',
r: '125'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 100; m.f = -50;
coords.remapElement(circle, attrs, m);
assert.equal(circle.getAttribute('cx'), '300');
assert.equal(circle.getAttribute('cy'), '100');
assert.equal(circle.getAttribute('r'), '125');
tearDown();
});
QUnit.test('Test remapElement(scale) for circle', function (assert) {
assert.expect(3);
setUp();
const circle = document.createElementNS(NS.SVG, 'circle');
circle.setAttribute('cx', '200');
circle.setAttribute('cy', '150');
circle.setAttribute('r', '250');
svg.append(circle);
const attrs = {
cx: '200',
cy: '150',
r: '250'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 2; m.b = 0;
m.c = 0; m.d = 0.5;
m.e = 0; m.f = 0;
coords.remapElement(circle, attrs, m);
assert.equal(circle.getAttribute('cx'), '400');
assert.equal(circle.getAttribute('cy'), '75');
// Radius is the minimum that fits in the new bounding box.
assert.equal(circle.getAttribute('r'), '125');
tearDown();
});
QUnit.test('Test remapElement(translate) for ellipse', function (assert) {
assert.expect(4);
setUp();
const ellipse = document.createElementNS(NS.SVG, 'ellipse');
ellipse.setAttribute('cx', '200');
ellipse.setAttribute('cy', '150');
ellipse.setAttribute('rx', '125');
ellipse.setAttribute('ry', '75');
svg.append(ellipse);
const attrs = {
cx: '200',
cy: '150',
rx: '125',
ry: '75'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 100; m.f = -50;
coords.remapElement(ellipse, attrs, m);
assert.equal(ellipse.getAttribute('cx'), '300');
assert.equal(ellipse.getAttribute('cy'), '100');
assert.equal(ellipse.getAttribute('rx'), '125');
assert.equal(ellipse.getAttribute('ry'), '75');
tearDown();
});
QUnit.test('Test remapElement(scale) for ellipse', function (assert) {
assert.expect(4);
setUp();
const ellipse = document.createElementNS(NS.SVG, 'ellipse');
ellipse.setAttribute('cx', '200');
ellipse.setAttribute('cy', '150');
ellipse.setAttribute('rx', '250');
ellipse.setAttribute('ry', '120');
svg.append(ellipse);
const attrs = {
cx: '200',
cy: '150',
rx: '250',
ry: '120'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 2; m.b = 0;
m.c = 0; m.d = 0.5;
m.e = 0; m.f = 0;
coords.remapElement(ellipse, attrs, m);
assert.equal(ellipse.getAttribute('cx'), '400');
assert.equal(ellipse.getAttribute('cy'), '75');
assert.equal(ellipse.getAttribute('rx'), '500');
assert.equal(ellipse.getAttribute('ry'), '60');
tearDown();
});
QUnit.test('Test remapElement(translate) for line', function (assert) {
assert.expect(4);
setUp();
const line = document.createElementNS(NS.SVG, 'line');
line.setAttribute('x1', '50');
line.setAttribute('y1', '100');
line.setAttribute('x2', '120');
line.setAttribute('y2', '200');
svg.append(line);
const attrs = {
x1: '50',
y1: '100',
x2: '120',
y2: '200'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 100; m.f = -50;
coords.remapElement(line, attrs, m);
assert.equal(line.getAttribute('x1'), '150');
assert.equal(line.getAttribute('y1'), '50');
assert.equal(line.getAttribute('x2'), '220');
assert.equal(line.getAttribute('y2'), '150');
tearDown();
});
QUnit.test('Test remapElement(scale) for line', function (assert) {
assert.expect(4);
setUp();
const line = document.createElementNS(NS.SVG, 'line');
line.setAttribute('x1', '50');
line.setAttribute('y1', '100');
line.setAttribute('x2', '120');
line.setAttribute('y2', '200');
svg.append(line);
const attrs = {
x1: '50',
y1: '100',
x2: '120',
y2: '200'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 2; m.b = 0;
m.c = 0; m.d = 0.5;
m.e = 0; m.f = 0;
coords.remapElement(line, attrs, m);
assert.equal(line.getAttribute('x1'), '100');
assert.equal(line.getAttribute('y1'), '50');
assert.equal(line.getAttribute('x2'), '240');
assert.equal(line.getAttribute('y2'), '100');
tearDown();
});
QUnit.test('Test remapElement(translate) for text', function (assert) {
assert.expect(2);
setUp();
const text = document.createElementNS(NS.SVG, 'text');
text.setAttribute('x', '50');
text.setAttribute('y', '100');
svg.append(text);
const attrs = {
x: '50',
y: '100'
};
// Create a translate.
const m = svg.createSVGMatrix();
m.a = 1; m.b = 0;
m.c = 0; m.d = 1;
m.e = 100; m.f = -50;
coords.remapElement(text, attrs, m);
assert.equal(text.getAttribute('x'), '150');
assert.equal(text.getAttribute('y'), '50');
tearDown();
});