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1624 lines
45 KiB
1624 lines
45 KiB
/**
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* TODO - add tests for:
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* ====
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*
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* - html unclosed or unopened tags
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* - html tag combinations with no font defined (e.g. bold within mono)
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* - Unit tests for bad font shorthands.
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* Currently, only "size[px] name color" is valid, always 3 items with this exact spacing.
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* All other combinations should either be rejected as error or handled gracefully.
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*/
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var assert = require('assert')
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var Label = require('../lib/network/modules/components/shared/Label').default;
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var NodesHandler = require('../lib/network/modules/NodesHandler').default;
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var util = require('../lib/util');
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var jsdom_global = require('jsdom-global');
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var vis = require('../dist/vis');
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var Network = vis.network;
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/**************************************************************
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* Dummy class definitions for minimal required functionality.
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**************************************************************/
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class DummyContext {
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measureText(text) {
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return {
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width: 12*text.length,
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height: 14
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};
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}
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}
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class DummyLayoutEngine {
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positionInitially() {}
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}
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/**************************************************************
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* End Dummy class definitions
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**************************************************************/
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describe('Network Label', function() {
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/**
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* Retrieve options object from a NodesHandler instance
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*
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* NOTE: these are options at the node-level
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*/
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function getOptions(options = {}) {
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var body = {
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functions: {},
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emitter: {
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on: function() {}
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}
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}
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var nodesHandler = new NodesHandler(body, {}, options, new DummyLayoutEngine() );
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//console.log(JSON.stringify(nodesHandler.options, null, 2));
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return nodesHandler.options;
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}
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/**
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* Check if the returned lines and blocks are as expected.
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*
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* All width/height fields and font info are ignored.
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* Within blocks, only the text is compared
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*/
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function checkBlocks(returned, expected) {
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let showBlocks = () => {
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return '\nreturned: ' + JSON.stringify(returned, null, 2) + '\n' +
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'expected: ' + JSON.stringify(expected, null, 2);
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}
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assert.equal(expected.lines.length, returned.lines.length, 'Number of lines does not match, ' + showBlocks());
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for (let i = 0; i < returned.lines.length; ++i) {
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let retLine = returned.lines[i];
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let expLine = expected.lines[i];
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assert(retLine.blocks.length === expLine.blocks.length, 'Number of blocks does not match, ' + showBlocks());
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for (let j = 0; j < retLine.blocks.length; ++j) {
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let retBlock = retLine.blocks[j];
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let expBlock = expLine.blocks[j];
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assert(retBlock.text === expBlock.text, 'Text does not match, ' + showBlocks());
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assert(retBlock.mod !== undefined);
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if (retBlock.mod === 'normal' || retBlock.mod === '') {
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assert(expBlock.mod === undefined || expBlock.mod === 'normal' || expBlock === '',
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'No mod field expected in returned, ' + showBlocks());
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} else {
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assert(retBlock.mod === expBlock.mod, 'Mod fields do not match, line: ' + i + ', block: ' + j +
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'; ret: ' + retBlock.mod + ', exp: ' + expBlock.mod + '\n' + showBlocks());
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}
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}
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}
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}
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function checkProcessedLabels(label, text, expected) {
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var ctx = new DummyContext();
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for (var i in text) {
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var ret = label._processLabelText(ctx, false, false, text[i]);
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//console.log(JSON.stringify(ret, null, 2));
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checkBlocks(ret, expected[i]);
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}
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}
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/**************************************************************
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* Test data
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**************************************************************/
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var normal_text = [
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"label text",
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"label\nwith\nnewlines",
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"OnereallylongwordthatshouldgooverwidthConstraint.maximumifdefined",
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"One really long sentence that should go over widthConstraint.maximum if defined",
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"Reallyoneenormouslylargelabel withtwobigwordsgoingoverwayovermax"
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]
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var html_text = [
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"label <b>with</b> <code>some</code> <i>multi <b>tags</b></i>",
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"label <b>with</b> <code>some</code> \n <i>multi <b>tags</b></i>\n and newlines" // NB spaces around \n's
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];
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var markdown_text = [
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"label *with* `some` _multi *tags*_",
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"label *with* `some` \n _multi *tags*_\n and newlines" // NB spaces around \n's
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];
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/**************************************************************
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* Expected Results
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**************************************************************/
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var normal_expected = [{
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// In first item, width/height kept in for reference
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width: 120,
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height: 14,
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lines: [{
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width: 120,
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height: 14,
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blocks: [{
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text: "label text",
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width: 120,
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height: 14,
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}]
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}]
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}, {
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lines: [{
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blocks: [{text: "label"}]
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}, {
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blocks: [{text: "with"}]
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}, {
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blocks: [{text: "newlines"}]
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}]
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}, {
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// From here onward, changes width max width set
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lines: [{
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blocks: [{text: "OnereallylongwordthatshouldgooverwidthConstraint.maximumifdefined"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "One really long sentence that should go over widthConstraint.maximum if defined"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "Reallyoneenormouslylargelabel withtwobigwordsgoingoverwayovermax"}]
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}]
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}];
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const indexWidthConstrained = 2; // index of first item that will be different with max width set
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var normal_widthConstraint_expected = normal_expected.slice(0, indexWidthConstrained);
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Array.prototype.push.apply(normal_widthConstraint_expected, [{
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lines: [{
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blocks: [{text: "Onereallylongwordthatshoul"}]
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}, {
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blocks: [{text: "dgooverwidthConstraint.max"}]
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}, {
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blocks: [{text: "imumifdefined"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "One really long"}]
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}, {
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blocks: [{text: "sentence that should"}]
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}, {
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blocks: [{text: "go over"}]
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}, {
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blocks: [{text: "widthConstraint.maximum"}]
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}, {
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blocks: [{text: "if defined"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "Reallyoneenormouslylargela"}]
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}, {
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blocks: [{text: "bel"}]
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}, {
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blocks: [{text: "withtwobigwordsgoingoverwa"}]
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}, {
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blocks: [{text: "yovermax"}]
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}]
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}]);
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var html_unchanged_expected = [{
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lines: [{
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blocks: [{text: "label <b>with</b> <code>some</code> <i>multi <b>tags</b></i>"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "label <b>with</b> <code>some</code> "}]
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}, {
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blocks: [{text: " <i>multi <b>tags</b></i>"}]
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}, {
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blocks: [{text: " and newlines"}]
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}]
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}];
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var html_widthConstraint_unchanged = [{
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lines: [{
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blocks: [{text: "label <b>with</b>"}]
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}, {
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blocks: [{text: "<code>some</code>"}]
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}, {
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blocks: [{text: "<i>multi"}]
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}, {
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blocks: [{text: "<b>tags</b></i>"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "label <b>with</b>"}]
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}, {
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blocks: [{text: "<code>some</code> "}]
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}, {
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blocks: [{text: " <i>multi"}]
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}, {
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blocks: [{text: "<b>tags</b></i>"}]
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}, {
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blocks: [{text: " and newlines"}]
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}]
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}];
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var markdown_unchanged_expected = [{
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lines: [{
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blocks: [{text: "label *with* `some` _multi *tags*_"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "label *with* `some` "}]
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}, {
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blocks: [{text: " _multi *tags*_"}]
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}, {
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blocks: [{text: " and newlines"}]
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}]
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}];
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var markdown_widthConstraint_expected= [{
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lines: [{
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blocks: [{text: "label *with* `some`"}]
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}, {
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blocks: [{text: "_multi *tags*_"}]
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}]
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}, {
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lines: [{
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blocks: [{text: "label *with* `some` "}]
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}, {
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blocks: [{text: " _multi *tags*_"}]
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}, {
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blocks: [{text: " and newlines"}]
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}]
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}];
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var multi_expected = [{
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lines: [{
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blocks: [
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{text: "label "},
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{text: "with" , mod: 'bold'},
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{text: " "},
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{text: "some" , mod: 'mono'},
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{text: " "},
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{text: "multi ", mod: 'ital'},
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{text: "tags" , mod: 'boldital'}
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]
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}]
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}, {
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lines: [{
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blocks: [
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{text: "label "},
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{text: "with" , mod: 'bold'},
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{text: " "},
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{text: "some" , mod: 'mono'},
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{text: " "}
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]
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}, {
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blocks: [
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{text: " "},
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{text: "multi ", mod: 'ital'},
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{text: "tags" , mod: 'boldital'}
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]
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}, {
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blocks: [{text: " and newlines"}]
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}]
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}];
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/**************************************************************
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* End Expected Results
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**************************************************************/
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before(function() {
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this.jsdom_global = jsdom_global(
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"<div id='mynetwork'></div>",
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{ skipWindowCheck: true}
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);
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this.container = document.getElementById('mynetwork');
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});
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after(function() {
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this.jsdom_global();
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});
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it('parses normal text labels', function (done) {
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var label = new Label({}, getOptions());
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checkProcessedLabels(label, normal_text , normal_expected);
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checkProcessedLabels(label, html_text , html_unchanged_expected); // html unchanged
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checkProcessedLabels(label, markdown_text, markdown_unchanged_expected); // markdown unchanged
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done();
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});
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it('parses html labels', function (done) {
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var options = getOptions(options);
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options.font.multi = true; // TODO: also test 'html', also test illegal value here
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var label = new Label({}, options);
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checkProcessedLabels(label, normal_text , normal_expected); // normal as usual
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checkProcessedLabels(label, html_text , multi_expected);
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checkProcessedLabels(label, markdown_text, markdown_unchanged_expected); // markdown unchanged
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done();
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});
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it('parses markdown labels', function (done) {
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var options = getOptions(options);
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options.font.multi = 'markdown'; // TODO: also test 'md', also test illegal value here
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var label = new Label({}, options);
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checkProcessedLabels(label, normal_text , normal_expected); // normal as usual
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checkProcessedLabels(label, html_text , html_unchanged_expected); // html unchanged
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checkProcessedLabels(label, markdown_text, multi_expected);
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done();
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});
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it('handles normal text with widthConstraint.maximum', function (done) {
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var options = getOptions(options);
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//
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// What the user would set:
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//
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// options.widthConstraint = { minimum: 100, maximum: 200};
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//
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// No sense in adding minWdt, not used when splitting labels into lines
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//
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// This comment also applies to the usage of maxWdt in the test cases below
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//
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options.font.maxWdt = 300;
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var label = new Label({}, options);
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checkProcessedLabels(label, normal_text , normal_widthConstraint_expected);
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checkProcessedLabels(label, html_text , html_widthConstraint_unchanged); // html unchanged
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// Following is an unlucky selection, because the first line broken on the final character (space)
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// So we cheat a bit here
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options.font.maxWdt = 320;
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label = new Label({}, options);
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checkProcessedLabels(label, markdown_text, markdown_widthConstraint_expected); // markdown unchanged
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done();
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});
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it('handles html tags with widthConstraint.maximum', function (done) {
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var options = getOptions(options);
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options.font.multi = true;
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options.font.maxWdt = 300;
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var label = new Label({}, options);
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checkProcessedLabels(label, normal_text , normal_widthConstraint_expected);
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checkProcessedLabels(label, html_text , multi_expected);
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// Following is an unlucky selection, because the first line broken on the final character (space)
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// So we cheat a bit here
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options.font.maxWdt = 320;
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label = new Label({}, options);
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checkProcessedLabels(label, markdown_text, markdown_widthConstraint_expected);
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done();
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});
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it('handles markdown tags with widthConstraint.maximum', function (done) {
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var options = getOptions(options);
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options.font.multi = 'markdown';
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options.font.maxWdt = 300;
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var label = new Label({}, options);
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checkProcessedLabels(label, normal_text , normal_widthConstraint_expected);
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checkProcessedLabels(label, html_text , html_widthConstraint_unchanged);
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checkProcessedLabels(label, markdown_text, multi_expected);
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done();
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});
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describe('Multi-Fonts', function() {
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class HelperNode {
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constructor(network) {
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this.nodes = network.body.nodes;
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}
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fontOption(index) {
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return this.nodes[index].labelModule.fontOptions;
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};
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modBold(index) {
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return this.fontOption(index).bold;
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};
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}
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|
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describe('Node Labels', function() {
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function createNodeNetwork(newOptions) {
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var dataNodes = [
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{id: 0, label: '<b>0</b>'},
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{id: 1, label: '<b>1</b>'},
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{id: 2, label: '<b>2</b>', group: 'group1'},
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{id: 3, label: '<b>3</b>',
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font: {
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bold: { color: 'green' },
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}
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},
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{id: 4, label: '<b>4</b>', group: 'group1',
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font: {
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bold: { color: 'green' },
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}
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},
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];
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|
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// create a network
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var container = document.getElementById('mynetwork');
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var data = {
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nodes: new vis.DataSet(dataNodes),
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edges: []
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};
|
|
|
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var options = {
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nodes: {
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font: {
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multi: true
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}
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},
|
|
groups: {
|
|
group1: {
|
|
font: { color: 'red' },
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|
},
|
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group2: {
|
|
font: { color: 'white' },
|
|
},
|
|
},
|
|
};
|
|
|
|
if (newOptions !== undefined) {
|
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util.deepExtend(options, newOptions);
|
|
}
|
|
|
|
var network = new vis.Network(container, data, options);
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return [network, data, options];
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}
|
|
|
|
|
|
/**
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|
* Check that setting options for multi-font works as expected
|
|
*
|
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* - using multi-font 'bold' for test, the rest should work analogously
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* - using multi-font option 'color' for test, the rest should work analogously
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*/
|
|
it('respects the font option precedence', function (done) {
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var [network, data, options] = createNodeNetwork();
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var h = new HelperNode(network);
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|
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assert.equal(h.modBold(0).color, '#343434'); // Default value
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assert.equal(h.modBold(1).color, '#343434'); // Default value
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assert.equal(h.modBold(2).color, 'red'); // Group value overrides default
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assert.equal(h.modBold(3).color, 'green'); // Local value overrides default
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|
assert.equal(h.modBold(4).color, 'green'); // Local value overrides group
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|
|
|
done();
|
|
});
|
|
|
|
|
|
it('handles dynamic data and option updates', function (done) {
|
|
var [network, data, options] = createNodeNetwork();
|
|
var h = new HelperNode(network);
|
|
|
|
//
|
|
// Change some node values dynamically
|
|
//
|
|
data.nodes.update([
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{id: 1, group: 'group2'},
|
|
{id: 4, font: { bold: { color: 'orange'}}},
|
|
]);
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|
|
|
assert.equal(h.modBold(0).color, '#343434'); // unchanged
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|
assert.equal(h.modBold(1).color, 'white'); // new group value
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|
assert.equal(h.modBold(3).color, 'green'); // unchanged
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|
assert.equal(h.modBold(4).color, 'orange'); // new local value
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|
|
|
|
|
//
|
|
// Change group options dynamically
|
|
//
|
|
network.setOptions({
|
|
groups: {
|
|
group1: {
|
|
font: { color: 'brown' },
|
|
},
|
|
},
|
|
});
|
|
|
|
assert.equal(h.modBold(0).color, '#343434'); // unchanged
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|
assert.equal(h.modBold(1).color, 'white'); // Unchanged
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|
assert.equal(h.modBold(2).color, 'brown'); // New group values
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|
assert.equal(h.modBold(3).color, 'green'); // unchanged
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|
assert.equal(h.modBold(4).color, 'orange'); // unchanged
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|
|
|
|
|
network.setOptions({
|
|
nodes: {
|
|
font: {
|
|
multi: true,
|
|
bold: {
|
|
color: 'black'
|
|
}
|
|
}
|
|
},
|
|
});
|
|
|
|
assert.equal(h.modBold(0).color, 'black'); // nodes default
|
|
assert.equal(h.modBold(1).color, 'black'); // more specific bold value overrides group value
|
|
assert.equal(h.modBold(2).color, 'black'); // idem
|
|
assert.equal(h.modBold(3).color, 'green'); // unchanged
|
|
assert.equal(h.modBold(4).color, 'orange'); // unchanged
|
|
|
|
|
|
network.setOptions({
|
|
groups: {
|
|
group1: {
|
|
font: { bold: {color: 'brown'} },
|
|
},
|
|
},
|
|
});
|
|
|
|
assert.equal(h.modBold(0).color, 'black'); // nodes default
|
|
assert.equal(h.modBold(1).color, 'black'); // more specific bold value overrides group value
|
|
assert.equal(h.modBold(2).color, 'brown'); // bold group value overrides bold node value
|
|
assert.equal(h.modBold(3).color, 'green'); // unchanged
|
|
assert.equal(h.modBold(4).color, 'orange'); // unchanged
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('handles normal font values in default options', function (done) {
|
|
var newOptions = {
|
|
nodes: {
|
|
font: {
|
|
color: 'purple' // Override the default value
|
|
}
|
|
},
|
|
};
|
|
var [network, data, options] = createNodeNetwork(newOptions);
|
|
var h = new HelperNode(network);
|
|
|
|
assert.equal(h.modBold(0).color, 'purple'); // Nodes value
|
|
assert.equal(h.modBold(1).color, 'purple'); // Nodes value
|
|
assert.equal(h.modBold(2).color, 'red'); // Group value overrides nodes
|
|
assert.equal(h.modBold(3).color, 'green'); // Local value overrides all
|
|
assert.equal(h.modBold(4).color, 'green'); // Idem
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('handles multi-font values in default options/groups', function (done) {
|
|
var newOptions = {
|
|
nodes: {
|
|
font: {
|
|
color: 'purple' // This set value should be overridden
|
|
}
|
|
},
|
|
};
|
|
|
|
newOptions.nodes.font.bold = { color: 'yellow'};
|
|
newOptions.groups = {
|
|
group1: {
|
|
font: { bold: { color: 'red'}}
|
|
}
|
|
};
|
|
|
|
var [network, data, options] = createNodeNetwork(newOptions);
|
|
var h = new HelperNode(network);
|
|
assert(options.nodes.font.multi);
|
|
|
|
assert.equal(h.modBold(0).color, 'yellow'); // bold value
|
|
assert.equal(h.modBold(1).color, 'yellow'); // bold value
|
|
assert.equal(h.modBold(2).color, 'red'); // Group value overrides nodes
|
|
assert.equal(h.modBold(3).color, 'green'); // Local value overrides all
|
|
assert.equal(h.modBold(4).color, 'green'); // Idem
|
|
|
|
done();
|
|
});
|
|
|
|
}); // Node Labels
|
|
|
|
|
|
describe('Edge Labels', function() {
|
|
|
|
function createEdgeNetwork(newOptions) {
|
|
var dataNodes = [
|
|
{id: 1, label: '1'},
|
|
{id: 2, label: '2'},
|
|
{id: 3, label: '3'},
|
|
{id: 4, label: '4'},
|
|
];
|
|
|
|
var dataEdges = [
|
|
{id: 1, from: 1, to: 2, label: '<b>1</b>'},
|
|
{id: 2, from: 1, to: 4, label: '<b>2</b>',
|
|
font: {
|
|
bold: { color: 'green' },
|
|
}
|
|
},
|
|
{id: 3, from: 2, to: 3, label: '<b>3</b>',
|
|
font: {
|
|
bold: { color: 'green' },
|
|
}
|
|
},
|
|
];
|
|
|
|
// create a network
|
|
var container = document.getElementById('mynetwork');
|
|
var data = {
|
|
nodes: new vis.DataSet(dataNodes),
|
|
edges: new vis.DataSet(dataEdges),
|
|
};
|
|
|
|
var options = {
|
|
edges: {
|
|
font: {
|
|
multi: true
|
|
}
|
|
},
|
|
};
|
|
|
|
if (newOptions !== undefined) {
|
|
util.deepExtend(options, newOptions);
|
|
}
|
|
|
|
var network = new vis.Network(container, data, options);
|
|
return [network, data, options];
|
|
}
|
|
|
|
|
|
class HelperEdge {
|
|
constructor(network) {
|
|
this.edges = network.body.edges;
|
|
}
|
|
|
|
fontOption(index) {
|
|
return this.edges[index].labelModule.fontOptions;
|
|
};
|
|
|
|
modBold(index) {
|
|
return this.fontOption(index).bold;
|
|
};
|
|
}
|
|
|
|
|
|
/**
|
|
* Check that setting options for multi-font works as expected
|
|
*
|
|
* - using multi-font 'bold' for test, the rest should work analogously
|
|
* - using multi-font option 'color' for test, the rest should work analogously
|
|
* - edges have no groups
|
|
*/
|
|
it('respects the font option precedence', function (done) {
|
|
var [network, data, options] = createEdgeNetwork();
|
|
var h = new HelperEdge(network);
|
|
|
|
assert.equal(h.modBold(1).color, '#343434'); // Default value
|
|
assert.equal(h.modBold(2).color, 'green'); // Local value overrides default
|
|
assert.equal(h.modBold(3).color, 'green'); // Local value overrides group
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('handles dynamic data and option updates', function (done) {
|
|
var [network, data, options] = createEdgeNetwork();
|
|
var h = new HelperEdge(network);
|
|
|
|
data.edges.update([
|
|
{id: 3, font: { bold: { color: 'orange'}}},
|
|
]);
|
|
|
|
assert.equal(h.modBold(1).color, '#343434'); // unchanged
|
|
assert.equal(h.modBold(2).color, 'green'); // unchanged
|
|
assert.equal(h.modBold(3).color, 'orange'); // new local value
|
|
|
|
|
|
network.setOptions({
|
|
edges: {
|
|
font: {
|
|
multi: true,
|
|
bold: {
|
|
color: 'black'
|
|
}
|
|
}
|
|
},
|
|
});
|
|
|
|
assert.equal(h.modBold(1).color, 'black'); // more specific bold value overrides group value
|
|
assert.equal(h.modBold(2).color, 'green'); // unchanged
|
|
assert.equal(h.modBold(3).color, 'orange'); // unchanged
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('handles font values in default options', function (done) {
|
|
var newOptions = {
|
|
edges: {
|
|
font: {
|
|
color: 'purple' // Override the default value
|
|
}
|
|
},
|
|
};
|
|
var [network, data, options] = createEdgeNetwork(newOptions);
|
|
var h = new HelperEdge(network);
|
|
|
|
assert.equal(h.modBold(1).color, 'purple'); // Nodes value
|
|
assert.equal(h.modBold(2).color, 'green'); // Local value overrides all
|
|
assert.equal(h.modBold(3).color, 'green'); // Idem
|
|
|
|
done();
|
|
});
|
|
|
|
}); // Edge Labels
|
|
|
|
|
|
describe('Shorthand Font Options', function() {
|
|
|
|
var testFonts = {
|
|
'default': {color: '#343434', face: 'arial' , size: 14},
|
|
'monodef': {color: '#343434', face: 'monospace', size: 15},
|
|
'font1' : {color: '#010101', face: 'Font1' , size: 1},
|
|
'font2' : {color: '#020202', face: 'Font2' , size: 2},
|
|
'font3' : {color: '#030303', face: 'Font3' , size: 3},
|
|
'font4' : {color: '#040404', face: 'Font4' , size: 4},
|
|
'font5' : {color: '#050505', face: 'Font5' , size: 5},
|
|
'font6' : {color: '#060606', face: 'Font6' , size: 6},
|
|
'font7' : {color: '#070707', face: 'Font7' , size: 7},
|
|
};
|
|
|
|
|
|
function checkFont(opt, expectedLabel) {
|
|
var expected = testFonts[expectedLabel];
|
|
|
|
util.forEach(expected, (item, key) => {
|
|
assert.equal(opt[key], item);
|
|
});
|
|
};
|
|
|
|
|
|
function createNetwork() {
|
|
var dataNodes = [
|
|
{id: 1, label: '1'},
|
|
{id: 2, label: '2', group: 'group1'},
|
|
{id: 3, label: '3', group: 'group2'},
|
|
{id: 4, label: '4', font: '5px Font5 #050505'},
|
|
];
|
|
|
|
var dataEdges = [];
|
|
|
|
// create a network
|
|
var container = document.getElementById('mynetwork');
|
|
var data = {
|
|
nodes: new vis.DataSet(dataNodes),
|
|
edges: new vis.DataSet(dataEdges),
|
|
};
|
|
|
|
var options = {
|
|
nodes: {
|
|
font: {
|
|
multi: true,
|
|
bold: '1 Font1 #010101',
|
|
ital: '2 Font2 #020202',
|
|
}
|
|
},
|
|
groups: {
|
|
group1: {
|
|
font: '3 Font3 #030303'
|
|
},
|
|
group2: {
|
|
font: {
|
|
bold: '4 Font4 #040404'
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var network = new vis.Network(container, data, options);
|
|
return [network, data];
|
|
}
|
|
|
|
|
|
it('handles shorthand options correctly', function (done) {
|
|
var [network, data] = createNetwork();
|
|
var h = new HelperNode(network);
|
|
|
|
// NOTE: 'mono' has its own global default font and size, which will
|
|
// trump any other font values set.
|
|
|
|
var opt = h.fontOption(1);
|
|
checkFont(opt, 'default');
|
|
checkFont(opt.bold, 'font1');
|
|
checkFont(opt.ital, 'font2');
|
|
checkFont(opt.mono, 'monodef'); // Mono should have defaults
|
|
|
|
// Node 2 should be using group1 options
|
|
opt = h.fontOption(2);
|
|
checkFont(opt, 'font3');
|
|
checkFont(opt.bold, 'font1'); // bold retains nodes default options
|
|
checkFont(opt.ital, 'font2'); // ital retains nodes default options
|
|
assert.equal(opt.mono.color, '#030303'); // New color
|
|
assert.equal(opt.mono.face, 'monospace'); // own global default font
|
|
assert.equal(opt.mono.size, 15); // Own global default size
|
|
|
|
// Node 3 should be using group2 options
|
|
opt = h.fontOption(3);
|
|
checkFont(opt, 'default');
|
|
checkFont(opt.bold, 'font4');
|
|
checkFont(opt.ital, 'font2');
|
|
checkFont(opt.mono, 'monodef'); // Mono should have defaults
|
|
|
|
// Node 4 has its own base font definition
|
|
opt = h.fontOption(4);
|
|
checkFont(opt, 'font5');
|
|
checkFont(opt.bold, 'font1');
|
|
checkFont(opt.ital, 'font2');
|
|
assert.equal(opt.mono.color, '#050505'); // New color
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
function dynamicAdd1(network, data) {
|
|
// Add new shorthand at every level
|
|
data.nodes.update([
|
|
{id: 1, font: '5 Font5 #050505'},
|
|
{id: 4, font: { bold: '6 Font6 #060606'} }, // kills node instance base font
|
|
]);
|
|
|
|
network.setOptions({
|
|
nodes: {
|
|
font: {
|
|
multi: true,
|
|
ital: '4 Font4 #040404',
|
|
}
|
|
},
|
|
groups: {
|
|
group1: {
|
|
font: {
|
|
bold: '7 Font7 #070707' // Kills node instance base font
|
|
}
|
|
},
|
|
group2: {
|
|
font: '6 Font6 #060606' // Note: 'bold' removed by this
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
function dynamicAdd2(network, data) {
|
|
network.setOptions({
|
|
nodes: {
|
|
font: '7 Font7 #070707' // Note: this kills the font.multi, bold and ital settings!
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
it('deals with dynamic data and option updates for shorthand', function (done) {
|
|
var [network, data] = createNetwork();
|
|
var h = new HelperNode(network);
|
|
dynamicAdd1(network, data);
|
|
|
|
var opt = h.fontOption(1);
|
|
checkFont(opt, 'font5'); // New base font
|
|
checkFont(opt.bold, 'font1');
|
|
checkFont(opt.ital, 'font4'); // New global node default
|
|
assert.equal(opt.mono.color, '#050505'); // New color
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
opt = h.fontOption(2);
|
|
checkFont(opt, 'default');
|
|
checkFont(opt.bold, 'font7');
|
|
checkFont(opt.ital, 'font4'); // New global node default
|
|
checkFont(opt.mono, 'monodef'); // Mono should have defaults again
|
|
|
|
opt = h.fontOption(3);
|
|
checkFont(opt, 'font6'); // New base font
|
|
checkFont(opt.bold, 'font1'); // group bold option removed, using global default node
|
|
checkFont(opt.ital, 'font4'); // New global node default
|
|
assert.equal(opt.mono.color, '#060606'); // New color
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
opt = h.fontOption(4);
|
|
checkFont(opt, 'default');
|
|
checkFont(opt.bold, 'font6');
|
|
checkFont(opt.ital, 'font4');
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('deals with dynamic change of global node default', function (done) {
|
|
var [network, data] = createNetwork();
|
|
var h = new HelperNode(network);
|
|
dynamicAdd1(network, data); // Accumulate data of dynamic add
|
|
dynamicAdd2(network, data);
|
|
|
|
var opt = h.fontOption(1);
|
|
checkFont(opt, 'font5'); // Node instance value
|
|
checkFont(opt.bold, 'font5'); // bold def removed from global default node
|
|
checkFont(opt.ital, 'font5'); // idem
|
|
assert.equal(opt.mono.color, '#050505'); // New color
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
opt = h.fontOption(2);
|
|
checkFont(opt, 'font7'); // global node default applies for all settings
|
|
checkFont(opt.bold, 'font7');
|
|
checkFont(opt.ital, 'font7');
|
|
assert.equal(opt.mono.color, '#070707');
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
opt = h.fontOption(3);
|
|
checkFont(opt, 'font6'); // Group base font
|
|
checkFont(opt.bold, 'font6'); // idem
|
|
checkFont(opt.ital, 'font6'); // idem
|
|
assert.equal(opt.mono.color, '#060606'); // idem
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
opt = h.fontOption(4);
|
|
checkFont(opt, 'font7'); // global node default
|
|
checkFont(opt.bold, 'font6'); // node instance bold
|
|
checkFont(opt.ital, 'font7'); // global node default
|
|
assert.equal(opt.mono.color, '#070707'); // idem
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('deals with dynamic delete of shorthand options', function (done) {
|
|
var [network, data] = createNetwork();
|
|
var h = new HelperNode(network);
|
|
dynamicAdd1(network, data); // Accumulate data of previous dynamic steps
|
|
dynamicAdd2(network, data); // idem
|
|
|
|
data.nodes.update([
|
|
{id: 1, font: null},
|
|
{id: 4, font: { bold: null}},
|
|
]);
|
|
|
|
var opt;
|
|
|
|
/*
|
|
// Interesting: following flagged as error in options parsing, avoiding it for that reason
|
|
network.setOptions({
|
|
nodes: {
|
|
font: {
|
|
multi: true,
|
|
ital: null,
|
|
}
|
|
},
|
|
});
|
|
*/
|
|
|
|
network.setOptions({
|
|
groups: {
|
|
group1: {
|
|
font: {
|
|
bold: null
|
|
}
|
|
},
|
|
group2: {
|
|
font: null
|
|
}
|
|
}
|
|
});
|
|
|
|
// global defaults for all
|
|
for (let n = 1; n <= 4; ++ n) {
|
|
opt = h.fontOption(n);
|
|
checkFont(opt, 'font7');
|
|
checkFont(opt.bold, 'font7');
|
|
checkFont(opt.ital, 'font7');
|
|
assert.equal(opt.mono.color, '#070707');
|
|
assert.equal(opt.mono.face, 'monospace');
|
|
assert.equal(opt.mono.size, 15);
|
|
}
|
|
|
|
/*
|
|
// Not testing following because it is an error in options parsing
|
|
network.setOptions({
|
|
nodes: {
|
|
font: null
|
|
},
|
|
});
|
|
*/
|
|
|
|
done();
|
|
});
|
|
|
|
}); // Shorthand Font Options
|
|
|
|
|
|
it('sets and uses font.multi in group options', function (done) {
|
|
|
|
/**
|
|
* Helper function for easily accessing font options in a node
|
|
*/
|
|
var fontOption = (index) => {
|
|
var nodes = network.body.nodes;
|
|
return nodes[index].labelModule.fontOptions;
|
|
};
|
|
|
|
|
|
/**
|
|
* Helper function for easily accessing bold options in a node
|
|
*/
|
|
var modBold = (index) => {
|
|
return fontOption(index).bold;
|
|
};
|
|
|
|
|
|
var dataNodes = [
|
|
{id: 1, label: '<b>1</b>', group: 'group1'},
|
|
{
|
|
// From example 1 in #3408
|
|
id: 6,
|
|
label: '<i>\uf286</i> <b>\uf2cd</b> colored glyph icon',
|
|
shape: 'icon',
|
|
group: 'colored',
|
|
icon : { color: 'blue' },
|
|
font:
|
|
{
|
|
bold : { color : 'blue' },
|
|
ital : { color : 'green' }
|
|
}
|
|
},
|
|
];
|
|
|
|
// create a network
|
|
var container = document.getElementById('mynetwork');
|
|
var data = {
|
|
nodes: new vis.DataSet(dataNodes),
|
|
edges: []
|
|
};
|
|
|
|
var options = {
|
|
groups: {
|
|
group1: {
|
|
font: {
|
|
multi: true,
|
|
color: 'red'
|
|
},
|
|
},
|
|
colored :
|
|
{
|
|
// From example 1 in 3408
|
|
icon :
|
|
{
|
|
face : 'FontAwesome',
|
|
code : '\uf2b5',
|
|
},
|
|
font:
|
|
{
|
|
face : 'FontAwesome',
|
|
multi: true,
|
|
bold : { mod : '' },
|
|
ital : { mod : '' }
|
|
}
|
|
},
|
|
},
|
|
};
|
|
|
|
var network = new vis.Network(container, data, options);
|
|
|
|
assert.equal(modBold(1).color, 'red'); // Group value
|
|
assert(fontOption(1).multi); // Group value
|
|
assert.equal(modBold(6).color, 'blue'); // node instance value
|
|
assert(fontOption(6).multi); // Group value
|
|
|
|
|
|
network.setOptions({
|
|
groups: {
|
|
group1: {
|
|
//font: { color: 'brown' }, // Can not just change one field, entire font object is reset
|
|
font: {
|
|
multi: true,
|
|
color: 'brown'
|
|
},
|
|
},
|
|
},
|
|
});
|
|
|
|
assert.equal(modBold(1).color, 'brown'); // New value
|
|
assert(fontOption(1).multi); // Group value
|
|
assert.equal(modBold(6).color, 'blue'); // unchanged
|
|
assert(fontOption(6).multi); // unchanged
|
|
|
|
|
|
network.setOptions({
|
|
groups: {
|
|
group1: {
|
|
font: null, // Remove font from group
|
|
},
|
|
},
|
|
});
|
|
|
|
// console.log("===============");
|
|
// console.log(fontOption(1));
|
|
|
|
assert.equal(modBold(1).color, '#343434'); // Reverts to default
|
|
assert(!fontOption(1).multi); // idem
|
|
assert.equal(modBold(6).color, 'blue'); // unchanged
|
|
assert(fontOption(6).multi); // unchanged
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('compresses spaces for Multi-Font', function (done) {
|
|
var options = getOptions(options);
|
|
|
|
var text = [
|
|
"Too many spaces here!",
|
|
"one two three four five six .",
|
|
"This thing:\n - could be\n - a kind\n - of list", // multifont: 2 spaces at start line reduced to 1
|
|
];
|
|
|
|
|
|
//
|
|
// multifont disabled: spaces are preserved
|
|
//
|
|
var label = new Label({}, options);
|
|
|
|
var expected = [{
|
|
lines: [{
|
|
blocks: [{text: "Too many spaces here!"}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "one two three four five six ."}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "This thing:"}],
|
|
}, {
|
|
blocks: [{text: " - could be"}],
|
|
}, {
|
|
blocks: [{text: " - a kind"}],
|
|
}, {
|
|
blocks: [{text: " - of list"}],
|
|
}]
|
|
}];
|
|
|
|
checkProcessedLabels(label, text, expected);
|
|
|
|
|
|
//
|
|
// multifont disabled width maxwidth: spaces are preserved
|
|
//
|
|
options.font.maxWdt = 300;
|
|
var label = new Label({}, options);
|
|
|
|
var expected_maxwidth = [{
|
|
lines: [{
|
|
blocks: [{text: "Too many spaces"}],
|
|
}, {
|
|
blocks: [{text: " here!"}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "one two three "}],
|
|
}, {
|
|
blocks: [{text: "four five six"}],
|
|
}, {
|
|
blocks: [{text: " ."}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "This thing:"}],
|
|
}, {
|
|
blocks: [{text: " - could be"}],
|
|
}, {
|
|
blocks: [{text: " - a kind"}],
|
|
}, {
|
|
blocks: [{text: " - of list"}],
|
|
}]
|
|
}];
|
|
|
|
checkProcessedLabels(label, text, expected_maxwidth);
|
|
|
|
|
|
//
|
|
// multifont enabled: spaces are compressed
|
|
//
|
|
options = getOptions(options);
|
|
options.font.multi = true;
|
|
var label = new Label({}, options);
|
|
|
|
var expected_multifont = [{
|
|
lines: [{
|
|
blocks: [{text: "Too many spaces here!"}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "one two three four five six ."}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "This thing:"}],
|
|
}, {
|
|
blocks: [{text: " - could be"}],
|
|
}, {
|
|
blocks: [{text: " - a kind"}],
|
|
}, {
|
|
blocks: [{text: " - of list"}],
|
|
}]
|
|
}];
|
|
|
|
checkProcessedLabels(label, text, expected_multifont);
|
|
|
|
|
|
//
|
|
// multifont enabled with max width: spaces are compressed
|
|
//
|
|
options.font.maxWdt = 300;
|
|
var label = new Label({}, options);
|
|
|
|
var expected_multifont_maxwidth = [{
|
|
lines: [{
|
|
blocks: [{text: "Too many spaces"}],
|
|
}, {
|
|
blocks: [{text: "here!"}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "one two three four"}],
|
|
}, {
|
|
blocks: [{text: "five six ."}],
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "This thing:"}],
|
|
}, {
|
|
blocks: [{text: " - could be"}],
|
|
}, {
|
|
blocks: [{text: " - a kind"}],
|
|
}, {
|
|
blocks: [{text: " - of list"}],
|
|
}]
|
|
}];
|
|
|
|
checkProcessedLabels(label, text, expected_multifont_maxwidth);
|
|
|
|
done();
|
|
});
|
|
}); // Multi-Fonts
|
|
|
|
|
|
it('parses single huge word on line with preceding whitespace when max width set', function (done) {
|
|
var options = getOptions(options);
|
|
options.font.maxWdt = 300;
|
|
assert.equal(options.font.multi, false);
|
|
|
|
/**
|
|
* Split a string at the given location, return either first or last part
|
|
*
|
|
* Allows negative indexing, counting from back (ruby style)
|
|
*/
|
|
let splitAt = (text, pos, getFirst) => {
|
|
if (pos < 0) pos = text.length + pos;
|
|
|
|
if (getFirst) {
|
|
return text.substring(0, pos);
|
|
} else {
|
|
return text.substring(pos);
|
|
}
|
|
};
|
|
|
|
var label = new Label({}, options);
|
|
var longWord = "asd;lkfja;lfkdj;alkjfd;alskfj";
|
|
|
|
var text = [
|
|
"Mind the space!\n " + longWord,
|
|
"Mind the empty line!\n\n" + longWord,
|
|
"Mind the dos empty line!\r\n\r\n" + longWord
|
|
];
|
|
|
|
var expected = [{
|
|
lines: [{
|
|
blocks: [{text: "Mind the space!"}]
|
|
}, {
|
|
blocks: [{text: ""}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, true)}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, false)}]
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "Mind the empty"}]
|
|
}, {
|
|
blocks: [{text: "line!"}]
|
|
}, {
|
|
blocks: [{text: ""}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, true)}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, false)}]
|
|
}]
|
|
}, {
|
|
lines: [{
|
|
blocks: [{text: "Mind the dos empty"}]
|
|
}, {
|
|
blocks: [{text: "line!"}]
|
|
}, {
|
|
blocks: [{text: ""}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, true)}]
|
|
}, {
|
|
blocks: [{text: splitAt(longWord, -3, false)}]
|
|
}]
|
|
}];
|
|
|
|
checkProcessedLabels(label, text, expected);
|
|
|
|
|
|
//
|
|
// Multi font enabled. For current case, output should be identical to no multi font
|
|
//
|
|
options.font.multi = true;
|
|
var label = new Label({}, options);
|
|
checkProcessedLabels(label, text, expected);
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
/**
|
|
*
|
|
* The test network is derived from example `network/nodeStyles/widthHeight.html`,
|
|
* where the associated issue (i.e. widthConstraint values not copied) was most poignant.
|
|
*
|
|
* NOTE: boolean shorthand values for widthConstraint and heightConstraint do nothing.
|
|
*/
|
|
it('Sets the width/height constraints in the font label options', function (done) {
|
|
var nodes = [
|
|
{ id: 100, label: 'node 100'},
|
|
{ id: 210, group: 'group1', label: 'node 210'},
|
|
{ id: 211, widthConstraint: { minimum: 120 }, label: 'node 211'},
|
|
{ id: 212, widthConstraint: { minimum: 120, maximum: 140 }, group: 'group1', label: 'node 212'}, // group override
|
|
{ id: 220, widthConstraint: { maximum: 170 }, label: 'node 220'},
|
|
{ id: 200, font: { multi: true }, widthConstraint: 150, label: 'node <b>200</b>'},
|
|
{ id: 201, widthConstraint: 150, label: 'node 201'},
|
|
{ id: 202, group: 'group2', label: 'node 202'},
|
|
{ id: 203, heightConstraint: { minimum: 75, valign: 'bottom'}, group: 'group2', label: 'node 203'}, // group override
|
|
{ id: 204, heightConstraint: 80, group: 'group2', label: 'node 204'}, // group override
|
|
{ id: 300, heightConstraint: { minimum: 70 }, label: 'node 300'},
|
|
{ id: 400, heightConstraint: { minimum: 100, valign: 'top' }, label: 'node 400'},
|
|
{ id: 401, heightConstraint: { minimum: 100, valign: 'middle' }, label: 'node 401'},
|
|
{ id: 402, heightConstraint: { minimum: 100, valign: 'bottom' }, label: 'node 402'}
|
|
];
|
|
|
|
var edges = [
|
|
{ id: 1, from: 100, to: 210, label: "edge 1"},
|
|
{ id: 2, widthConstraint: 80, from: 210, to: 211, label: "edge 2"},
|
|
{ id: 3, heightConstraint: 90, from: 100, to: 220, label: "edge 3"},
|
|
{ id: 4, from: 401, to: 402, widthConstraint: { maximum: 150 }, label: "edge 12"},
|
|
];
|
|
|
|
var container = document.getElementById('mynetwork');
|
|
var data = {
|
|
nodes: nodes,
|
|
edges: edges
|
|
};
|
|
var options = {
|
|
edges: {
|
|
font: {
|
|
size: 12
|
|
},
|
|
widthConstraint: {
|
|
maximum: 90
|
|
}
|
|
},
|
|
nodes: {
|
|
shape: 'box',
|
|
margin: 10,
|
|
widthConstraint: {
|
|
maximum: 200
|
|
}
|
|
},
|
|
groups: {
|
|
group1: {
|
|
shape: 'dot',
|
|
widthConstraint: {
|
|
maximum: 130
|
|
}
|
|
},
|
|
// Following group serves to test all font options
|
|
group2: {
|
|
shape: 'dot',
|
|
widthConstraint: {
|
|
minimum: 150,
|
|
maximum: 180,
|
|
},
|
|
heightConstraint: {
|
|
minimum: 210,
|
|
valign: 'top',
|
|
}
|
|
},
|
|
},
|
|
physics: {
|
|
enabled: false
|
|
}
|
|
};
|
|
var network = new vis.Network(container, data, options);
|
|
|
|
var nodes_expected = [
|
|
{ nodeId: 100, minWdt: -1, maxWdt: 200, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 210, minWdt: -1, maxWdt: 130, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 211, minWdt: 120, maxWdt: 200, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 212, minWdt: 120, maxWdt: 140, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 220, minWdt: -1, maxWdt: 170, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 200, minWdt: 150, maxWdt: 150, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 201, minWdt: 150, maxWdt: 150, minHgt: -1, valign: 'middle'},
|
|
{ nodeId: 202, minWdt: 150, maxWdt: 180, minHgt: 210, valign: 'top'},
|
|
{ nodeId: 203, minWdt: 150, maxWdt: 180, minHgt: 75, valign: 'bottom'},
|
|
{ nodeId: 204, minWdt: 150, maxWdt: 180, minHgt: 80, valign: 'middle'},
|
|
{ nodeId: 300, minWdt: -1, maxWdt: 200, minHgt: 70, valign: 'middle'},
|
|
{ nodeId: 400, minWdt: -1, maxWdt: 200, minHgt: 100, valign: 'top'},
|
|
{ nodeId: 401, minWdt: -1, maxWdt: 200, minHgt: 100, valign: 'middle'},
|
|
{ nodeId: 402, minWdt: -1, maxWdt: 200, minHgt: 100, valign: 'bottom'},
|
|
];
|
|
|
|
|
|
// For edge labels, only maxWdt is set. We check the rest anyway, be it for
|
|
// checking incorrect settings or for future code changes.
|
|
//
|
|
// There is a lot of repetitiveness here. Perhaps using a direct copy of the
|
|
// example should be let go.
|
|
var edges_expected = [
|
|
{ id: 1, minWdt: -1, maxWdt: 90, minHgt: -1, valign: 'middle'},
|
|
{ id: 2, minWdt: 80, maxWdt: 80, minHgt: -1, valign: 'middle'},
|
|
{ id: 3, minWdt: -1, maxWdt: 90, minHgt: 90, valign: 'middle'},
|
|
{ id: 4, minWdt: -1, maxWdt: 150, minHgt: -1, valign: 'middle'},
|
|
];
|
|
|
|
|
|
let assertConstraints = (expected, fontOptions, label) => {
|
|
assert.equal(expected.minWdt, fontOptions.minWdt, 'Incorrect min width' + label);
|
|
assert.equal(expected.maxWdt, fontOptions.maxWdt, 'Incorrect max width' + label);
|
|
assert.equal(expected.minHgt, fontOptions.minHgt, 'Incorrect min height' + label);
|
|
assert.equal(expected.valign, fontOptions.valign, 'Incorrect valign' + label);
|
|
}
|
|
|
|
|
|
// Check nodes
|
|
util.forEach(nodes_expected, function(expected) {
|
|
let networkNode = network.body.nodes[expected.nodeId];
|
|
assert(networkNode !== undefined && networkNode !== null, 'node not found for id: ' + expected.nodeId);
|
|
let fontOptions = networkNode.labelModule.fontOptions;
|
|
|
|
var label = ' for node id: ' + expected.nodeId;
|
|
assertConstraints(expected, fontOptions, label);
|
|
});
|
|
|
|
|
|
// Check edges
|
|
util.forEach(edges_expected, function(expected) {
|
|
let networkEdge = network.body.edges[expected.id];
|
|
|
|
var label = ' for edge id: ' + expected.id;
|
|
assert(networkEdge !== undefined, 'Edge not found' + label);
|
|
|
|
let fontOptions = networkEdge.labelModule.fontOptions;
|
|
assertConstraints(expected, fontOptions, label);
|
|
});
|
|
|
|
done();
|
|
});
|
|
|
|
|
|
it('deals with null labels and other awkward values', function (done) {
|
|
var ctx = new DummyContext();
|
|
var options = getOptions({});
|
|
|
|
var checkHandling = (label, index, text) => {
|
|
assert.doesNotThrow(() => {label.getTextSize(ctx, false, false)}, "Unexpected throw for " + text + " " + index);
|
|
//label.getTextSize(ctx, false, false); // Use this to determine the error thrown
|
|
|
|
// There should not be a label for any of the cases
|
|
//
|
|
let labelVal = label.elementOptions.label;
|
|
let validLabel = (typeof labelVal === 'string' && labelVal !== '');
|
|
assert(!validLabel, "Unexpected label value '" + labelVal+ "' for " + text +" " + index);
|
|
};
|
|
|
|
var nodes = [
|
|
{id: 1},
|
|
{id: 2, label: null},
|
|
{id: 3, label: undefined},
|
|
{id: 4, label: {a: 42}},
|
|
{id: 5, label: [ 'an', 'array']},
|
|
{id: 6, label: true},
|
|
{id: 7, label: 3.419},
|
|
];
|
|
|
|
var edges = [
|
|
{from: 1, to: 2, label: null},
|
|
{from: 1, to: 3, label: undefined},
|
|
{from: 1, to: 4, label: {a: 42}},
|
|
{from: 1, to: 5, label: ['an', 'array']},
|
|
{from: 1, to: 6, label: false},
|
|
{from: 1, to: 7, label: 2.71828},
|
|
];
|
|
|
|
// Isolate the specific call where a problem with null-label was detected
|
|
// Following loops should plain not throw
|
|
|
|
|
|
// Node labels
|
|
for (let i = 0; i < nodes.length; ++i) {
|
|
let label = new Label(null, nodes[i], false);
|
|
checkHandling(label, i, 'node');
|
|
}
|
|
|
|
|
|
// Edge labels
|
|
for (let i = 0; i < edges.length; ++i) {
|
|
let label = new Label(null, edges[i], true);
|
|
checkHandling(label, i, 'edge');
|
|
}
|
|
|
|
|
|
//
|
|
// Following extracted from example 'nodeLegend', where the problem was detected.
|
|
//
|
|
// In the example, only `label:null` was present. The weird thing is that it fails
|
|
// in the example, but succeeds in the unit tests.
|
|
// Kept in for regression testing.
|
|
var container = document.getElementById('mynetwork');
|
|
var data = {
|
|
nodes: new vis.DataSet(nodes),
|
|
edges: new vis.DataSet(edges)
|
|
};
|
|
|
|
var options = {};
|
|
var network = new vis.Network(container, data, options);
|
|
|
|
done();
|
|
});
|
|
});
|