svgedit/cypress/integration/unit/draw.js

791 lines
26 KiB
JavaScript

import '../../../instrumented/editor/jquery.min.js';
import {NS} from '../../../instrumented/common/namespaces.js';
import * as draw from '../../../instrumented/svgcanvas/draw.js';
import * as units from '../../../instrumented/common/units.js';
describe('draw.Drawing', function () {
const addOwnSpies = (obj) => {
const methods = Object.keys(obj);
methods.forEach((method) => {
cy.spy(obj, method);
});
};
const LAYER_CLASS = draw.Layer.CLASS_NAME;
const NONCE = 'foo';
const LAYER1 = 'Layer 1';
const LAYER2 = 'Layer 2';
const LAYER3 = 'Layer 3';
const PATH_ATTR = {
// clone will convert relative to absolute, so the test for equality fails.
// d: 'm7.38867,57.38867c0,-27.62431 22.37569,-50 50,-50c27.62431,0 50,22.37569 50,50c0,27.62431 -22.37569,50 -50,50c-27.62431,0 -50,-22.37569 -50,-50z',
// eslint-disable-next-line max-len
d: 'M7.389,57.389C7.389,29.764 29.764,7.389 57.389,7.389C85.013,7.389 107.389,29.764 107.389,57.389C107.389,85.013 85.013,107.389 57.389,107.389C29.764,107.389 7.389,85.013 7.389,57.389z',
transform: 'rotate(45 57.388671875000036,57.388671874999986) ',
'stroke-width': '5',
stroke: '#660000',
fill: '#ff0000'
};
units.init(
/**
* @implements {module:units.ElementContainer}
*/
{
// used by units.shortFloat - call path: cloneLayer -> copyElem -> convertPath -> pathDSegment -> shortFloat
getRoundDigits () { return 3; }
}
);
// Simplifying from svgcanvas.js usage
const idprefix = 'svg_';
const getCurrentDrawing = function () {
return currentDrawing_;
};
const setCurrentGroup = (cg) => { /* empty fn */ };
draw.init(
/**
* @implements {module:draw.DrawCanvasInit}
*/
{
getCurrentDrawing,
setCurrentGroup
}
);
/**
* @param {module:utilities.SVGElementJSON} jsonMap
* @returns {SVGElement}
*/
function createSVGElement (jsonMap) {
const elem = document.createElementNS(NS.SVG, jsonMap.element);
Object.entries(jsonMap.attr).forEach(([attr, value]) => {
elem.setAttribute(attr, value);
});
return elem;
}
const setupSVGWith3Layers = function (svgElem) {
const layer1 = document.createElementNS(NS.SVG, 'g');
const layer1Title = document.createElementNS(NS.SVG, 'title');
layer1Title.append(LAYER1);
layer1.append(layer1Title);
svgElem.append(layer1);
const layer2 = document.createElementNS(NS.SVG, 'g');
const layer2Title = document.createElementNS(NS.SVG, 'title');
layer2Title.append(LAYER2);
layer2.append(layer2Title);
svgElem.append(layer2);
const layer3 = document.createElementNS(NS.SVG, 'g');
const layer3Title = document.createElementNS(NS.SVG, 'title');
layer3Title.append(LAYER3);
layer3.append(layer3Title);
svgElem.append(layer3);
return [layer1, layer2, layer3];
};
const createSomeElementsInGroup = function (group) {
group.append(
createSVGElement({
element: 'path',
attr: PATH_ATTR
}),
// createSVGElement({
// element: 'path',
// attr: {d: 'M0,1L2,3'}
// }),
createSVGElement({
element: 'rect',
attr: {x: '0', y: '1', width: '5', height: '10'}
}),
createSVGElement({
element: 'line',
attr: {x1: '0', y1: '1', x2: '5', y2: '6'}
})
);
const g = createSVGElement({
element: 'g',
attr: {}
});
g.append(createSVGElement({
element: 'rect',
attr: {x: '0', y: '1', width: '5', height: '10'}
}));
group.append(g);
return 4;
};
const cleanupSVG = function (svgElem) {
while (svgElem.firstChild) { svgElem.firstChild.remove(); }
};
let sandbox, currentDrawing_, svg, svgN;
beforeEach(() => {
sandbox = document.createElement('div');
sandbox.id = 'sandbox';
sandbox.style.visibility = 'hidden';
svg = document.createElementNS(NS.SVG, 'svg');
// Firefox throws exception in getBBox() when svg is not attached to DOM.
sandbox.append(svg);
// Set up <svg> with nonce.
svgN = document.createElementNS(NS.SVG, 'svg');
svgN.setAttributeNS(NS.XMLNS, 'xmlns:se', NS.SE);
svgN.setAttributeNS(NS.SE, 'se:nonce', NONCE);
const svgcontent = document.createElementNS(NS.SVG, 'svg');
currentDrawing_ = new draw.Drawing(svgcontent, idprefix);
});
it('Test draw module', function () {
assert.ok(draw);
assert.equal(typeof draw, typeof {});
assert.ok(draw.Drawing);
assert.equal(typeof draw.Drawing, typeof function () { /* empty fn */ });
});
it('Test document creation', function () {
let doc;
try {
doc = new draw.Drawing();
assert.ok(false, 'Created drawing without a valid <svg> element');
} catch (e) {
assert.ok(true);
}
try {
doc = new draw.Drawing(svg);
assert.ok(doc);
assert.equal(typeof doc, typeof {});
} catch (e) {
assert.ok(false, 'Could not create document from valid <svg> element: ' + e);
}
});
it('Test nonce', function () {
let doc = new draw.Drawing(svg);
assert.equal(doc.getNonce(), '');
doc = new draw.Drawing(svgN);
assert.equal(doc.getNonce(), NONCE);
assert.equal(doc.getSvgElem().getAttributeNS(NS.SE, 'nonce'), NONCE);
doc.clearNonce();
assert.ok(!doc.getNonce());
assert.ok(!doc.getSvgElem().getAttributeNS(NS.SE, 'se:nonce'));
doc.setNonce(NONCE);
assert.equal(doc.getNonce(), NONCE);
assert.equal(doc.getSvgElem().getAttributeNS(NS.SE, 'nonce'), NONCE);
});
it('Test getId() and getNextId() without nonce', function () {
const elem2 = document.createElementNS(NS.SVG, 'circle');
elem2.id = 'svg_2';
svg.append(elem2);
const doc = new draw.Drawing(svg);
assert.equal(doc.getId(), 'svg_0');
assert.equal(doc.getNextId(), 'svg_1');
assert.equal(doc.getId(), 'svg_1');
assert.equal(doc.getNextId(), 'svg_3');
assert.equal(doc.getId(), 'svg_3');
assert.equal(doc.getNextId(), 'svg_4');
assert.equal(doc.getId(), 'svg_4');
// clean out svg document
cleanupSVG(svg);
});
it('Test getId() and getNextId() with prefix without nonce', function () {
const prefix = 'Bar-';
const doc = new draw.Drawing(svg, prefix);
assert.equal(doc.getId(), prefix + '0');
assert.equal(doc.getNextId(), prefix + '1');
assert.equal(doc.getId(), prefix + '1');
assert.equal(doc.getNextId(), prefix + '2');
assert.equal(doc.getId(), prefix + '2');
assert.equal(doc.getNextId(), prefix + '3');
assert.equal(doc.getId(), prefix + '3');
cleanupSVG(svg);
});
it('Test getId() and getNextId() with nonce', function () {
const prefix = 'svg_' + NONCE;
const elem2 = document.createElementNS(NS.SVG, 'circle');
elem2.id = prefix + '_2';
svgN.append(elem2);
const doc = new draw.Drawing(svgN);
assert.equal(doc.getId(), prefix + '_0');
assert.equal(doc.getNextId(), prefix + '_1');
assert.equal(doc.getId(), prefix + '_1');
assert.equal(doc.getNextId(), prefix + '_3');
assert.equal(doc.getId(), prefix + '_3');
assert.equal(doc.getNextId(), prefix + '_4');
assert.equal(doc.getId(), prefix + '_4');
cleanupSVG(svgN);
});
it('Test getId() and getNextId() with prefix with nonce', function () {
const PREFIX = 'Bar-';
const doc = new draw.Drawing(svgN, PREFIX);
const prefix = PREFIX + NONCE + '_';
assert.equal(doc.getId(), prefix + '0');
assert.equal(doc.getNextId(), prefix + '1');
assert.equal(doc.getId(), prefix + '1');
assert.equal(doc.getNextId(), prefix + '2');
assert.equal(doc.getId(), prefix + '2');
assert.equal(doc.getNextId(), prefix + '3');
assert.equal(doc.getId(), prefix + '3');
cleanupSVG(svgN);
});
it('Test releaseId()', function () {
const doc = new draw.Drawing(svg);
const firstId = doc.getNextId();
/* const secondId = */ doc.getNextId();
const result = doc.releaseId(firstId);
assert.ok(result);
assert.equal(doc.getNextId(), firstId);
assert.equal(doc.getNextId(), 'svg_3');
assert.ok(!doc.releaseId('bad-id'));
assert.ok(doc.releaseId(firstId));
assert.ok(!doc.releaseId(firstId));
cleanupSVG(svg);
});
it('Test getNumLayers', function () {
const drawing = new draw.Drawing(svg);
assert.equal(typeof drawing.getNumLayers, typeof function () { /* empty fn */ });
assert.equal(drawing.getNumLayers(), 0);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.equal(drawing.getNumLayers(), 3);
cleanupSVG(svg);
});
it('Test hasLayer', function () {
setupSVGWith3Layers(svg);
const drawing = new draw.Drawing(svg);
drawing.identifyLayers();
assert.equal(typeof drawing.hasLayer, typeof function () { /* empty fn */ });
assert.ok(!drawing.hasLayer('invalid-layer'));
assert.ok(drawing.hasLayer(LAYER3));
assert.ok(drawing.hasLayer(LAYER2));
assert.ok(drawing.hasLayer(LAYER1));
cleanupSVG(svg);
});
it('Test identifyLayers() with empty document', function () {
const drawing = new draw.Drawing(svg);
assert.equal(drawing.getCurrentLayer(), null);
// By default, an empty document gets an empty group created.
drawing.identifyLayers();
// Check that <svg> element now has one child node
assert.ok(drawing.getSvgElem().hasChildNodes());
assert.equal(drawing.getSvgElem().childNodes.length, 1);
// Check that all_layers are correctly set up.
assert.equal(drawing.getNumLayers(), 1);
const emptyLayer = drawing.all_layers[0];
assert.ok(emptyLayer);
const layerGroup = emptyLayer.getGroup();
assert.equal(layerGroup, drawing.getSvgElem().firstChild);
assert.equal(layerGroup.tagName, 'g');
assert.equal(layerGroup.getAttribute('class'), LAYER_CLASS);
assert.ok(layerGroup.hasChildNodes());
assert.equal(layerGroup.childNodes.length, 1);
const firstChild = layerGroup.childNodes.item(0);
assert.equal(firstChild.tagName, 'title');
cleanupSVG(svg);
});
it('Test identifyLayers() with some layers', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
assert.equal(svg.childNodes.length, 3);
drawing.identifyLayers();
assert.equal(drawing.getNumLayers(), 3);
assert.equal(drawing.all_layers[0].getGroup(), svg.childNodes.item(0));
assert.equal(drawing.all_layers[1].getGroup(), svg.childNodes.item(1));
assert.equal(drawing.all_layers[2].getGroup(), svg.childNodes.item(2));
assert.equal(drawing.all_layers[0].getGroup().getAttribute('class'), LAYER_CLASS);
assert.equal(drawing.all_layers[1].getGroup().getAttribute('class'), LAYER_CLASS);
assert.equal(drawing.all_layers[2].getGroup().getAttribute('class'), LAYER_CLASS);
cleanupSVG(svg);
});
it('Test identifyLayers() with some layers and orphans', function () {
setupSVGWith3Layers(svg);
const orphan1 = document.createElementNS(NS.SVG, 'rect');
const orphan2 = document.createElementNS(NS.SVG, 'rect');
svg.append(orphan1, orphan2);
assert.equal(svg.childNodes.length, 5);
const drawing = new draw.Drawing(svg);
drawing.identifyLayers();
assert.equal(drawing.getNumLayers(), 4);
assert.equal(drawing.all_layers[0].getGroup(), svg.childNodes.item(0));
assert.equal(drawing.all_layers[1].getGroup(), svg.childNodes.item(1));
assert.equal(drawing.all_layers[2].getGroup(), svg.childNodes.item(2));
assert.equal(drawing.all_layers[3].getGroup(), svg.childNodes.item(3));
assert.equal(drawing.all_layers[0].getGroup().getAttribute('class'), LAYER_CLASS);
assert.equal(drawing.all_layers[1].getGroup().getAttribute('class'), LAYER_CLASS);
assert.equal(drawing.all_layers[2].getGroup().getAttribute('class'), LAYER_CLASS);
assert.equal(drawing.all_layers[3].getGroup().getAttribute('class'), LAYER_CLASS);
const layer4 = drawing.all_layers[3].getGroup();
assert.equal(layer4.tagName, 'g');
assert.equal(layer4.childNodes.length, 3);
assert.equal(layer4.childNodes.item(1), orphan1);
assert.equal(layer4.childNodes.item(2), orphan2);
cleanupSVG(svg);
});
it('Test getLayerName()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.equal(drawing.getNumLayers(), 3);
assert.equal(drawing.getLayerName(0), LAYER1);
assert.equal(drawing.getLayerName(1), LAYER2);
assert.equal(drawing.getLayerName(2), LAYER3);
cleanupSVG(svg);
});
it('Test getCurrentLayer()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.getCurrentLayer);
assert.equal(typeof drawing.getCurrentLayer, typeof function () { /* empty fn */ });
assert.ok(drawing.getCurrentLayer());
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[2].getGroup());
cleanupSVG(svg);
});
it('Test setCurrentLayer() and getCurrentLayerName()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.setCurrentLayer);
assert.equal(typeof drawing.setCurrentLayer, typeof function () { /* empty fn */ });
drawing.setCurrentLayer(LAYER2);
assert.equal(drawing.getCurrentLayerName(), LAYER2);
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[1].getGroup());
drawing.setCurrentLayer(LAYER3);
assert.equal(drawing.getCurrentLayerName(), LAYER3);
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[2].getGroup());
cleanupSVG(svg);
});
it('Test setCurrentLayerName()', function () {
const mockHrService = {
changeElement () {
// empty
}
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.setCurrentLayerName);
assert.equal(typeof drawing.setCurrentLayerName, typeof function () { /* empty fn */ });
const oldName = drawing.getCurrentLayerName();
const newName = 'New Name';
assert.ok(drawing.layer_map[oldName]);
assert.equal(drawing.layer_map[newName], undefined); // newName shouldn't exist.
const result = drawing.setCurrentLayerName(newName, mockHrService);
assert.equal(result, newName);
assert.equal(drawing.getCurrentLayerName(), newName);
// Was the map updated?
assert.equal(drawing.layer_map[oldName], undefined);
assert.equal(drawing.layer_map[newName], drawing.current_layer);
// Was mockHrService called?
assert.ok(mockHrService.changeElement.calledOnce);
assert.equal(oldName, mockHrService.changeElement.getCall(0).args[1]['#text']);
assert.equal(newName, mockHrService.changeElement.getCall(0).args[0].textContent);
cleanupSVG(svg);
});
it('Test createLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
insertElement () { /* empty fn */ }
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.createLayer);
assert.equal(typeof drawing.createLayer, typeof function () { /* empty fn */ });
const NEW_LAYER_NAME = 'Layer A';
const layerG = drawing.createLayer(NEW_LAYER_NAME, mockHrService);
assert.equal(drawing.getNumLayers(), 4);
assert.equal(layerG, drawing.getCurrentLayer());
assert.equal(layerG.getAttribute('class'), LAYER_CLASS);
assert.equal(NEW_LAYER_NAME, drawing.getCurrentLayerName());
assert.equal(NEW_LAYER_NAME, drawing.getLayerName(3));
assert.equal(layerG, mockHrService.insertElement.getCall(0).args[0]);
assert.ok(mockHrService.startBatchCommand.calledOnce);
assert.ok(mockHrService.endBatchCommand.calledOnce);
cleanupSVG(svg);
});
it('Test mergeLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
const layers = setupSVGWith3Layers(svg);
const elementCount = createSomeElementsInGroup(layers[2]) + 1; // +1 for title element
assert.equal(layers[1].childElementCount, 1);
assert.equal(layers[2].childElementCount, elementCount);
drawing.identifyLayers();
assert.equal(drawing.getCurrentLayer(), layers[2]);
assert.ok(drawing.mergeLayer);
assert.equal(typeof drawing.mergeLayer, typeof function () { /* empty fn */ });
drawing.mergeLayer(mockHrService);
assert.equal(drawing.getNumLayers(), 2);
assert.equal(svg.childElementCount, 2);
assert.equal(drawing.getCurrentLayer(), layers[1]);
assert.equal(layers[1].childElementCount, elementCount);
// check history record
assert.ok(mockHrService.startBatchCommand.calledOnce);
assert.ok(mockHrService.endBatchCommand.calledOnce);
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Merge Layer');
assert.equal(mockHrService.moveElement.callCount, elementCount - 1); // -1 because the title was not moved.
assert.equal(mockHrService.removeElement.callCount, 2); // remove group and title.
cleanupSVG(svg);
});
it('Test mergeLayer() when no previous layer to merge', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
const layers = setupSVGWith3Layers(svg);
drawing.identifyLayers();
drawing.setCurrentLayer(LAYER1);
assert.equal(drawing.getCurrentLayer(), layers[0]);
drawing.mergeLayer(mockHrService);
assert.equal(drawing.getNumLayers(), 3);
assert.equal(svg.childElementCount, 3);
assert.equal(drawing.getCurrentLayer(), layers[0]);
assert.equal(layers[0].childElementCount, 1);
assert.equal(layers[1].childElementCount, 1);
assert.equal(layers[2].childElementCount, 1);
// check history record
assert.equal(mockHrService.startBatchCommand.callCount, 0);
assert.equal(mockHrService.endBatchCommand.callCount, 0);
assert.equal(mockHrService.moveElement.callCount, 0);
assert.equal(mockHrService.removeElement.callCount, 0);
cleanupSVG(svg);
});
it('Test mergeAllLayers()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
moveElement () { /* empty fn */ },
removeElement () { /* empty fn */ }
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
const layers = setupSVGWith3Layers(svg);
const elementCount = createSomeElementsInGroup(layers[0]) + 1; // +1 for title element
createSomeElementsInGroup(layers[1]);
createSomeElementsInGroup(layers[2]);
assert.equal(layers[0].childElementCount, elementCount);
assert.equal(layers[1].childElementCount, elementCount);
assert.equal(layers[2].childElementCount, elementCount);
drawing.identifyLayers();
assert.ok(drawing.mergeAllLayers);
assert.equal(typeof drawing.mergeAllLayers, typeof function () { /* empty fn */ });
drawing.mergeAllLayers(mockHrService);
assert.equal(drawing.getNumLayers(), 1);
assert.equal(svg.childElementCount, 1);
assert.equal(drawing.getCurrentLayer(), layers[0]);
assert.equal(layers[0].childElementCount, elementCount * 3 - 2); // -2 because two titles were deleted.
// check history record
assert.equal(mockHrService.startBatchCommand.callCount, 3); // mergeAllLayers + 2 * mergeLayer
assert.equal(mockHrService.endBatchCommand.callCount, 3);
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Merge all Layers');
assert.equal(mockHrService.startBatchCommand.getCall(1).args[0], 'Merge Layer');
assert.equal(mockHrService.startBatchCommand.getCall(2).args[0], 'Merge Layer');
// moveElement count is times 3 instead of 2, because one layer's elements were moved twice.
// moveElement count is minus 3 because the three titles were not moved.
assert.equal(mockHrService.moveElement.callCount, elementCount * 3 - 3);
assert.equal(mockHrService.removeElement.callCount, 2 * 2); // remove group and title twice.
cleanupSVG(svg);
});
it('Test cloneLayer()', function () {
const mockHrService = {
startBatchCommand () { /* empty fn */ },
endBatchCommand () { /* empty fn */ },
insertElement () { /* empty fn */ }
};
addOwnSpies(mockHrService);
const drawing = new draw.Drawing(svg);
const layers = setupSVGWith3Layers(svg);
const layer3 = layers[2];
const elementCount = createSomeElementsInGroup(layer3) + 1; // +1 for title element
assert.equal(layer3.childElementCount, elementCount);
drawing.identifyLayers();
assert.ok(drawing.cloneLayer);
assert.equal(typeof drawing.cloneLayer, typeof function () { /* empty fn */ });
const clone = drawing.cloneLayer('clone', mockHrService);
assert.equal(drawing.getNumLayers(), 4);
assert.equal(svg.childElementCount, 4);
assert.equal(drawing.getCurrentLayer(), clone);
assert.equal(clone.childElementCount, elementCount);
// check history record
assert.ok(mockHrService.startBatchCommand.calledOnce); // mergeAllLayers + 2 * mergeLayer
assert.ok(mockHrService.endBatchCommand.calledOnce);
assert.equal(mockHrService.startBatchCommand.getCall(0).args[0], 'Duplicate Layer');
assert.equal(mockHrService.insertElement.callCount, 1);
assert.equal(mockHrService.insertElement.getCall(0).args[0], clone);
// check that path is cloned properly
assert.equal(clone.childNodes.length, elementCount);
const path = clone.childNodes[1];
assert.equal(path.id, 'svg_1');
assert.equal(path.getAttribute('d'), PATH_ATTR.d);
assert.equal(path.getAttribute('transform'), PATH_ATTR.transform);
assert.equal(path.getAttribute('fill'), PATH_ATTR.fill);
assert.equal(path.getAttribute('stroke'), PATH_ATTR.stroke);
assert.equal(path.getAttribute('stroke-width'), PATH_ATTR['stroke-width']);
// check that g is cloned properly
const g = clone.childNodes[4];
assert.equal(g.childNodes.length, 1);
assert.equal(g.id, 'svg_4');
cleanupSVG(svg);
});
it('Test getLayerVisibility()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.getLayerVisibility);
assert.equal(typeof drawing.getLayerVisibility, typeof function () { /* empty fn */ });
assert.ok(drawing.getLayerVisibility(LAYER1));
assert.ok(drawing.getLayerVisibility(LAYER2));
assert.ok(drawing.getLayerVisibility(LAYER3));
cleanupSVG(svg);
});
it('Test setLayerVisibility()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.setLayerVisibility);
assert.equal(typeof drawing.setLayerVisibility, typeof function () { /* empty fn */ });
drawing.setLayerVisibility(LAYER3, false);
drawing.setLayerVisibility(LAYER2, true);
drawing.setLayerVisibility(LAYER1, false);
assert.ok(!drawing.getLayerVisibility(LAYER1));
assert.ok(drawing.getLayerVisibility(LAYER2));
assert.ok(!drawing.getLayerVisibility(LAYER3));
drawing.setLayerVisibility(LAYER3, 'test-string');
assert.ok(!drawing.getLayerVisibility(LAYER3));
cleanupSVG(svg);
});
it('Test getLayerOpacity()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.getLayerOpacity);
assert.equal(typeof drawing.getLayerOpacity, typeof function () { /* empty fn */ });
assert.strictEqual(drawing.getLayerOpacity(LAYER1), 1.0);
assert.strictEqual(drawing.getLayerOpacity(LAYER2), 1.0);
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0);
cleanupSVG(svg);
});
it('Test setLayerOpacity()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
assert.ok(drawing.setLayerOpacity);
assert.equal(typeof drawing.setLayerOpacity, typeof function () { /* empty fn */ });
drawing.setLayerOpacity(LAYER1, 0.4);
drawing.setLayerOpacity(LAYER2, 'invalid-string');
drawing.setLayerOpacity(LAYER3, -1.4);
assert.strictEqual(drawing.getLayerOpacity(LAYER1), 0.4);
// console.log('layer2 opacity ' + drawing.getLayerOpacity(LAYER2));
assert.strictEqual(drawing.getLayerOpacity(LAYER2), 1.0);
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0);
drawing.setLayerOpacity(LAYER3, 100);
assert.strictEqual(drawing.getLayerOpacity(LAYER3), 1.0);
cleanupSVG(svg);
});
it('Test deleteCurrentLayer()', function () {
const drawing = new draw.Drawing(svg);
setupSVGWith3Layers(svg);
drawing.identifyLayers();
drawing.setCurrentLayer(LAYER2);
const curLayer = drawing.getCurrentLayer();
assert.equal(curLayer, drawing.all_layers[1].getGroup());
const deletedLayer = drawing.deleteCurrentLayer();
assert.equal(curLayer, deletedLayer);
assert.equal(drawing.getNumLayers(), 2);
assert.equal(LAYER1, drawing.all_layers[0].getName());
assert.equal(LAYER3, drawing.all_layers[1].getName());
assert.equal(drawing.getCurrentLayer(), drawing.all_layers[1].getGroup());
});
it('Test svgedit.draw.randomizeIds()', function () {
// Confirm in LET_DOCUMENT_DECIDE mode that the document decides
// if there is a nonce.
let drawing = new draw.Drawing(svgN.cloneNode(true));
assert.ok(drawing.getNonce());
drawing = new draw.Drawing(svg.cloneNode(true));
assert.ok(!drawing.getNonce());
// Confirm that a nonce is set once we're in ALWAYS_RANDOMIZE mode.
draw.randomizeIds(true, drawing);
assert.ok(drawing.getNonce());
// Confirm new drawings in ALWAYS_RANDOMIZE mode have a nonce.
drawing = new draw.Drawing(svg.cloneNode(true));
assert.ok(drawing.getNonce());
drawing.clearNonce();
assert.ok(!drawing.getNonce());
// Confirm new drawings in NEVER_RANDOMIZE mode do not have a nonce
// but that their se:nonce attribute is left alone.
draw.randomizeIds(false, drawing);
assert.ok(!drawing.getNonce());
assert.ok(drawing.getSvgElem().getAttributeNS(NS.SE, 'nonce'));
drawing = new draw.Drawing(svg.cloneNode(true));
assert.ok(!drawing.getNonce());
drawing = new draw.Drawing(svgN.cloneNode(true));
assert.ok(!drawing.getNonce());
});
});