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				https://github.com/mermaid-js/mermaid.git
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	#5237 Removing old flowchart renderer
This commit is contained in:
		@@ -1,7 +1,7 @@
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// @ts-ignore: JISON doesn't support types
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import flowParser from './parser/flow.jison';
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import flowDb from './flowDb.js';
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import flowRendererV3 from './flowRenderer-v3-unified.js';
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import renderer from './flowRenderer-v3-unified.js';
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import flowStyles from './styles.js';
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import type { MermaidConfig } from '../../config.type.js';
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import { setConfig } from '../../diagram-api/diagramAPI.js';
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@@ -9,7 +9,7 @@ import { setConfig } from '../../diagram-api/diagramAPI.js';
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export const diagram = {
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  parser: flowParser,
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  db: flowDb,
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  renderer: flowRendererV3,
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  renderer,
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  styles: flowStyles,
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  init: (cnf: MermaidConfig) => {
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    if (!cnf.flowchart) {
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@@ -1,24 +1,23 @@
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// @ts-ignore: JISON doesn't support types
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import flowParser from './parser/flow.jison';
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import flowDb from './flowDb.js';
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import flowRenderer from './flowRenderer.js';
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import flowRendererV2 from './flowRenderer-v2.js';
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import renderer from './flowRenderer-v3-unified.js';
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import flowStyles from './styles.js';
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import type { MermaidConfig } from '../../config.type.js';
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import { setConfig } from '../../diagram-api/diagramAPI.js';
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export const diagram = {
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  parser: flowParser,
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  db: flowDb,
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  renderer: flowRendererV2,
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  renderer,
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  styles: flowStyles,
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  init: (cnf: MermaidConfig) => {
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    if (!cnf.flowchart) {
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      cnf.flowchart = {};
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    }
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    // TODO, broken as of 2022-09-14 (13809b50251845475e6dca65cc395761be38fbd2)
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    cnf.flowchart.arrowMarkerAbsolute = cnf.arrowMarkerAbsolute;
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    flowRenderer.setConf(cnf.flowchart);
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    setConfig({ flowchart: { arrowMarkerAbsolute: cnf.arrowMarkerAbsolute } });
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    flowDb.clear();
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    flowDb.setGen('gen-1');
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    flowDb.setGen('gen-2');
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  },
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};
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@@ -1,515 +0,0 @@
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import * as graphlib from 'dagre-d3-es/src/graphlib/index.js';
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import { select, curveLinear, selectAll } from 'd3';
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import { getConfig } from '../../diagram-api/diagramAPI.js';
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import utils, { getEdgeId } from '../../utils.js';
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import { render } from '../../dagre-wrapper/index.js';
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import { addHtmlLabel } from 'dagre-d3-es/src/dagre-js/label/add-html-label.js';
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import { log } from '../../logger.js';
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import common, { evaluate, renderKatex } from '../common/common.js';
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import { interpolateToCurve, getStylesFromArray } from '../../utils.js';
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import { setupGraphViewbox } from '../../setupGraphViewbox.js';
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const conf = {};
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export const setConf = function (cnf) {
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  const keys = Object.keys(cnf);
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  for (const key of keys) {
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    conf[key] = cnf[key];
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  }
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};
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/**
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 * Function that adds the vertices found during parsing to the graph to be rendered.
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 *
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 * @param vert Object containing the vertices.
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 * @param g The graph that is to be drawn.
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 * @param svgId
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 * @param root
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 * @param doc
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 * @param diagObj
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 */
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export const addVertices = async function (vert, g, svgId, root, doc, diagObj) {
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  const svg = root.select(`[id="${svgId}"]`);
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  const keys = vert.keys();
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  // Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
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  for (const id of keys) {
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    const vertex = vert.get(id);
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    /**
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     * Variable for storing the classes for the vertex
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     *
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     * @type {string}
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     */
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    let classStr = 'default';
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    if (vertex.classes.length > 0) {
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      classStr = vertex.classes.join(' ');
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    }
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    classStr = classStr + ' flowchart-label';
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    const styles = getStylesFromArray(vertex.styles);
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    // Use vertex id as text in the box if no text is provided by the graph definition
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    let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;
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    // We create a SVG label, either by delegating to addHtmlLabel or manually
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    let vertexNode;
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    log.info('vertex', vertex, vertex.labelType);
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    if (vertex.labelType === 'markdown') {
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      log.info('vertex', vertex, vertex.labelType);
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    } else {
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      if (evaluate(getConfig().flowchart.htmlLabels)) {
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        // TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
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        const node = {
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          label: vertexText,
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        };
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        vertexNode = addHtmlLabel(svg, node).node();
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        vertexNode.parentNode.removeChild(vertexNode);
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      } else {
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        const svgLabel = doc.createElementNS('http://www.w3.org/2000/svg', 'text');
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        svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));
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        const rows = vertexText.split(common.lineBreakRegex);
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        for (const row of rows) {
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          const tspan = doc.createElementNS('http://www.w3.org/2000/svg', 'tspan');
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          tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
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          tspan.setAttribute('dy', '1em');
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          tspan.setAttribute('x', '1');
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          tspan.textContent = row;
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          svgLabel.appendChild(tspan);
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        }
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        vertexNode = svgLabel;
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      }
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    }
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    let radius = 0;
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    let _shape = '';
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    // Set the shape based parameters
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    switch (vertex.type) {
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      case 'round':
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        radius = 5;
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        _shape = 'rect';
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        break;
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      case 'square':
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        _shape = 'rect';
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        break;
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      case 'diamond':
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        _shape = 'question';
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        break;
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      case 'hexagon':
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        _shape = 'hexagon';
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        break;
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      case 'odd':
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        _shape = 'rect_left_inv_arrow';
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        break;
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      case 'lean_right':
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        _shape = 'lean_right';
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        break;
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      case 'lean_left':
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        _shape = 'lean_left';
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        break;
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      case 'trapezoid':
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        _shape = 'trapezoid';
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        break;
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      case 'inv_trapezoid':
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        _shape = 'inv_trapezoid';
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        break;
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      case 'odd_right':
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        _shape = 'rect_left_inv_arrow';
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        break;
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      case 'circle':
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        _shape = 'circle';
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        break;
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      case 'ellipse':
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        _shape = 'ellipse';
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        break;
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      case 'stadium':
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        _shape = 'stadium';
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        break;
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      case 'subroutine':
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        _shape = 'subroutine';
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        break;
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      case 'cylinder':
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        _shape = 'cylinder';
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        break;
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      case 'group':
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        _shape = 'rect';
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        break;
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      case 'doublecircle':
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        _shape = 'doublecircle';
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        break;
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      default:
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        _shape = 'rect';
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    }
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    const labelText = await renderKatex(vertexText, getConfig());
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    // Add the node
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    g.setNode(vertex.id, {
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      labelStyle: styles.labelStyle,
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      shape: _shape,
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      labelText,
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      labelType: vertex.labelType,
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      rx: radius,
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      ry: radius,
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      class: classStr,
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      style: styles.style,
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      id: vertex.id,
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      link: vertex.link,
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      linkTarget: vertex.linkTarget,
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      tooltip: diagObj.db.getTooltip(vertex.id) || '',
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      domId: diagObj.db.lookUpDomId(vertex.id),
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      haveCallback: vertex.haveCallback,
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      width: vertex.type === 'group' ? 500 : undefined,
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      dir: vertex.dir,
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      type: vertex.type,
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      props: vertex.props,
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      padding: getConfig().flowchart.padding,
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    });
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    log.info('setNode', {
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      labelStyle: styles.labelStyle,
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      labelType: vertex.labelType,
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      shape: _shape,
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      labelText,
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      rx: radius,
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      ry: radius,
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      class: classStr,
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      style: styles.style,
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      id: vertex.id,
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      domId: diagObj.db.lookUpDomId(vertex.id),
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      width: vertex.type === 'group' ? 500 : undefined,
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      type: vertex.type,
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      dir: vertex.dir,
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      props: vertex.props,
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      padding: getConfig().flowchart.padding,
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    });
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  }
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};
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/**
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 * Add edges to graph based on parsed graph definition
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 *
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 * @param {object} edges The edges to add to the graph
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 * @param {object} g The graph object
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 */
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export const addEdges = async function (edges, g) {
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  log.info('abc78 edges = ', edges);
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  let cnt = 0;
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  let linkIdCnt = {};
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  let defaultStyle;
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  let defaultLabelStyle;
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  if (edges.defaultStyle !== undefined) {
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    const defaultStyles = getStylesFromArray(edges.defaultStyle);
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    defaultStyle = defaultStyles.style;
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    defaultLabelStyle = defaultStyles.labelStyle;
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  }
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  for (const edge of edges) {
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    cnt++;
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    // Identify Link
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    const linkIdBase = getEdgeId(edge.start, edge.end, {
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      counter: cnt,
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      prefix: 'L',
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    });
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    // count the links from+to the same node to give unique id
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    if (linkIdCnt[linkIdBase] === undefined) {
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      linkIdCnt[linkIdBase] = 0;
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      log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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    } else {
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      linkIdCnt[linkIdBase]++;
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      log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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    }
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    let linkId = `${linkIdBase}_${linkIdCnt[linkIdBase]}`;
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    log.info('abc78 new link id to be used is', linkIdBase, linkId, linkIdCnt[linkIdBase]);
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    const linkNameStart = 'LS-' + edge.start;
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    const linkNameEnd = 'LE-' + edge.end;
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    const edgeData = { style: '', labelStyle: '' };
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    edgeData.minlen = edge.length || 1;
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    //edgeData.id = 'id' + cnt;
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    // Set link type for rendering
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    if (edge.type === 'arrow_open') {
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      edgeData.arrowhead = 'none';
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    } else {
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      edgeData.arrowhead = 'normal';
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    }
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    // Check of arrow types, placed here in order not to break old rendering
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    edgeData.arrowTypeStart = 'arrow_open';
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    edgeData.arrowTypeEnd = 'arrow_open';
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    /* eslint-disable no-fallthrough */
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    switch (edge.type) {
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      case 'double_arrow_cross':
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        edgeData.arrowTypeStart = 'arrow_cross';
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      case 'arrow_cross':
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        edgeData.arrowTypeEnd = 'arrow_cross';
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        break;
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      case 'double_arrow_point':
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        edgeData.arrowTypeStart = 'arrow_point';
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		||||
      case 'arrow_point':
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		||||
        edgeData.arrowTypeEnd = 'arrow_point';
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		||||
        break;
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		||||
      case 'double_arrow_circle':
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		||||
        edgeData.arrowTypeStart = 'arrow_circle';
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		||||
      case 'arrow_circle':
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		||||
        edgeData.arrowTypeEnd = 'arrow_circle';
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		||||
        break;
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		||||
    }
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		||||
    let style = '';
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		||||
    let labelStyle = '';
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		||||
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    switch (edge.stroke) {
 | 
			
		||||
      case 'normal':
 | 
			
		||||
        style = 'fill:none;';
 | 
			
		||||
        if (defaultStyle !== undefined) {
 | 
			
		||||
          style = defaultStyle;
 | 
			
		||||
        }
 | 
			
		||||
        if (defaultLabelStyle !== undefined) {
 | 
			
		||||
          labelStyle = defaultLabelStyle;
 | 
			
		||||
        }
 | 
			
		||||
        edgeData.thickness = 'normal';
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		||||
        edgeData.pattern = 'solid';
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		||||
        break;
 | 
			
		||||
      case 'dotted':
 | 
			
		||||
        edgeData.thickness = 'normal';
 | 
			
		||||
        edgeData.pattern = 'dotted';
 | 
			
		||||
        edgeData.style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
 | 
			
		||||
        break;
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		||||
      case 'thick':
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		||||
        edgeData.thickness = 'thick';
 | 
			
		||||
        edgeData.pattern = 'solid';
 | 
			
		||||
        edgeData.style = 'stroke-width: 3.5px;fill:none;';
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		||||
        break;
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		||||
      case 'invisible':
 | 
			
		||||
        edgeData.thickness = 'invisible';
 | 
			
		||||
        edgeData.pattern = 'solid';
 | 
			
		||||
        edgeData.style = 'stroke-width: 0;fill:none;';
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
    if (edge.style !== undefined) {
 | 
			
		||||
      const styles = getStylesFromArray(edge.style);
 | 
			
		||||
      style = styles.style;
 | 
			
		||||
      labelStyle = styles.labelStyle;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    edgeData.style = edgeData.style += style;
 | 
			
		||||
    edgeData.labelStyle = edgeData.labelStyle += labelStyle;
 | 
			
		||||
 | 
			
		||||
    if (edge.interpolate !== undefined) {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
 | 
			
		||||
    } else if (edges.defaultInterpolate !== undefined) {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
 | 
			
		||||
    } else {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if (edge.text === undefined) {
 | 
			
		||||
      if (edge.style !== undefined) {
 | 
			
		||||
        edgeData.arrowheadStyle = 'fill: #333';
 | 
			
		||||
      }
 | 
			
		||||
    } else {
 | 
			
		||||
      edgeData.arrowheadStyle = 'fill: #333';
 | 
			
		||||
      edgeData.labelpos = 'c';
 | 
			
		||||
    }
 | 
			
		||||
    edgeData.labelType = edge.labelType;
 | 
			
		||||
    edgeData.label = await renderKatex(edge.text.replace(common.lineBreakRegex, '\n'), getConfig());
 | 
			
		||||
 | 
			
		||||
    if (edge.style === undefined) {
 | 
			
		||||
      edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none;';
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
 | 
			
		||||
 | 
			
		||||
    edgeData.id = linkId;
 | 
			
		||||
    edgeData.classes = 'flowchart-link ' + linkNameStart + ' ' + linkNameEnd;
 | 
			
		||||
 | 
			
		||||
    // Add the edge to the graph
 | 
			
		||||
    g.setEdge(edge.start, edge.end, edgeData, cnt);
 | 
			
		||||
  }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Returns the all the styles from classDef statements in the graph definition.
 | 
			
		||||
 *
 | 
			
		||||
 * @param text
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 * @returns {Map<string, import('../../diagram-api/types.js').DiagramStyleClassDef>} ClassDef styles
 | 
			
		||||
 */
 | 
			
		||||
export const getClasses = function (text, diagObj) {
 | 
			
		||||
  return diagObj.db.getClasses();
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Draws a flowchart in the tag with id: id based on the graph definition in text.
 | 
			
		||||
 *
 | 
			
		||||
 * @param text
 | 
			
		||||
 * @param id
 | 
			
		||||
 * @param _version
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
export const draw = async function (text, id, _version, diagObj) {
 | 
			
		||||
  log.info('Drawing flowchart');
 | 
			
		||||
 | 
			
		||||
  // Fetch the default direction, use TD if none was found
 | 
			
		||||
  let dir = diagObj.db.getDirection();
 | 
			
		||||
  if (dir === undefined) {
 | 
			
		||||
    dir = 'TD';
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  const { securityLevel, flowchart: conf } = getConfig();
 | 
			
		||||
  const nodeSpacing = conf.nodeSpacing ?? 50;
 | 
			
		||||
  const rankSpacing = conf.rankSpacing ?? 50;
 | 
			
		||||
 | 
			
		||||
  // Handle root and document for when rendering in sandbox mode
 | 
			
		||||
  let sandboxElement;
 | 
			
		||||
  if (securityLevel === 'sandbox') {
 | 
			
		||||
    sandboxElement = select('#i' + id);
 | 
			
		||||
  }
 | 
			
		||||
  const root =
 | 
			
		||||
    securityLevel === 'sandbox'
 | 
			
		||||
      ? select(sandboxElement.nodes()[0].contentDocument.body)
 | 
			
		||||
      : select('body');
 | 
			
		||||
  const doc = securityLevel === 'sandbox' ? sandboxElement.nodes()[0].contentDocument : document;
 | 
			
		||||
 | 
			
		||||
  // Create the input mermaid.graph
 | 
			
		||||
  const g = new graphlib.Graph({
 | 
			
		||||
    multigraph: true,
 | 
			
		||||
    compound: true,
 | 
			
		||||
  })
 | 
			
		||||
    .setGraph({
 | 
			
		||||
      rankdir: dir,
 | 
			
		||||
      nodesep: nodeSpacing,
 | 
			
		||||
      ranksep: rankSpacing,
 | 
			
		||||
      marginx: 0,
 | 
			
		||||
      marginy: 0,
 | 
			
		||||
    })
 | 
			
		||||
    .setDefaultEdgeLabel(function () {
 | 
			
		||||
      return {};
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
  let subG;
 | 
			
		||||
  const subGraphs = diagObj.db.getSubGraphs();
 | 
			
		||||
  log.info('Subgraphs - ', subGraphs);
 | 
			
		||||
  for (let i = subGraphs.length - 1; i >= 0; i--) {
 | 
			
		||||
    subG = subGraphs[i];
 | 
			
		||||
    log.info('Subgraph - ', subG);
 | 
			
		||||
    diagObj.db.addVertex(
 | 
			
		||||
      subG.id,
 | 
			
		||||
      { text: subG.title, type: subG.labelType },
 | 
			
		||||
      'group',
 | 
			
		||||
      undefined,
 | 
			
		||||
      subG.classes,
 | 
			
		||||
      subG.dir
 | 
			
		||||
    );
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // Fetch the vertices/nodes and edges/links from the parsed graph definition
 | 
			
		||||
  const vert = diagObj.db.getVertices();
 | 
			
		||||
 | 
			
		||||
  const edges = diagObj.db.getEdges();
 | 
			
		||||
 | 
			
		||||
  log.info('Edges', edges);
 | 
			
		||||
  let i = 0;
 | 
			
		||||
  for (i = subGraphs.length - 1; i >= 0; i--) {
 | 
			
		||||
    subG = subGraphs[i];
 | 
			
		||||
 | 
			
		||||
    selectAll('cluster').append('text');
 | 
			
		||||
 | 
			
		||||
    for (const node of subG.nodes) {
 | 
			
		||||
      log.info('Setting up subgraphs', node, subG.id);
 | 
			
		||||
      g.setParent(node, subG.id);
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
  await addVertices(vert, g, id, root, doc, diagObj);
 | 
			
		||||
  await addEdges(edges, g, diagObj);
 | 
			
		||||
 | 
			
		||||
  // Add custom shapes
 | 
			
		||||
  // flowChartShapes.addToRenderV2(addShape);
 | 
			
		||||
 | 
			
		||||
  // Set up an SVG group so that we can translate the final graph.
 | 
			
		||||
  const svg = root.select(`[id="${id}"]`);
 | 
			
		||||
 | 
			
		||||
  // Run the renderer. This is what draws the final graph.
 | 
			
		||||
  const element = root.select('#' + id + ' g');
 | 
			
		||||
  await render(element, g, ['point', 'circle', 'cross'], 'flowchart', id);
 | 
			
		||||
 | 
			
		||||
  utils.insertTitle(svg, 'flowchartTitleText', conf.titleTopMargin, diagObj.db.getDiagramTitle());
 | 
			
		||||
 | 
			
		||||
  setupGraphViewbox(g, svg, conf.diagramPadding, conf.useMaxWidth);
 | 
			
		||||
 | 
			
		||||
  // Index nodes
 | 
			
		||||
  diagObj.db.indexNodes('subGraph' + i);
 | 
			
		||||
 | 
			
		||||
  // Add label rects for non html labels
 | 
			
		||||
  if (!conf.htmlLabels) {
 | 
			
		||||
    const labels = doc.querySelectorAll('[id="' + id + '"] .edgeLabel .label');
 | 
			
		||||
    for (const label of labels) {
 | 
			
		||||
      // Get dimensions of label
 | 
			
		||||
      const dim = label.getBBox();
 | 
			
		||||
 | 
			
		||||
      const rect = doc.createElementNS('http://www.w3.org/2000/svg', 'rect');
 | 
			
		||||
      rect.setAttribute('rx', 0);
 | 
			
		||||
      rect.setAttribute('ry', 0);
 | 
			
		||||
      rect.setAttribute('width', dim.width);
 | 
			
		||||
      rect.setAttribute('height', dim.height);
 | 
			
		||||
 | 
			
		||||
      label.insertBefore(rect, label.firstChild);
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // If node has a link, wrap it in an anchor SVG object.
 | 
			
		||||
  const keys = [...vert.keys()];
 | 
			
		||||
  keys.forEach((key) => {
 | 
			
		||||
    const vertex = vert.get(key);
 | 
			
		||||
 | 
			
		||||
    if (vertex.link) {
 | 
			
		||||
      const node = select('#' + id + ' [id="' + key + '"]');
 | 
			
		||||
      if (node) {
 | 
			
		||||
        const link = doc.createElementNS('http://www.w3.org/2000/svg', 'a');
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'class', vertex.classes.join(' '));
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'href', vertex.link);
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'rel', 'noopener');
 | 
			
		||||
        if (securityLevel === 'sandbox') {
 | 
			
		||||
          link.setAttributeNS('http://www.w3.org/2000/svg', 'target', '_top');
 | 
			
		||||
        } else if (vertex.linkTarget) {
 | 
			
		||||
          link.setAttributeNS('http://www.w3.org/2000/svg', 'target', vertex.linkTarget);
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        const linkNode = node.insert(function () {
 | 
			
		||||
          return link;
 | 
			
		||||
        }, ':first-child');
 | 
			
		||||
 | 
			
		||||
        const shape = node.select('.label-container');
 | 
			
		||||
        if (shape) {
 | 
			
		||||
          linkNode.append(function () {
 | 
			
		||||
            return shape.node();
 | 
			
		||||
          });
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        const label = node.select('.label');
 | 
			
		||||
        if (label) {
 | 
			
		||||
          linkNode.append(function () {
 | 
			
		||||
            return label.node();
 | 
			
		||||
          });
 | 
			
		||||
        }
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
  });
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
export default {
 | 
			
		||||
  setConf,
 | 
			
		||||
  addVertices,
 | 
			
		||||
  addEdges,
 | 
			
		||||
  getClasses,
 | 
			
		||||
  draw,
 | 
			
		||||
};
 | 
			
		||||
@@ -1,150 +0,0 @@
 | 
			
		||||
import flowDb from './flowDb.js';
 | 
			
		||||
import { parser } from './parser/flow.jison';
 | 
			
		||||
import flowRenderer from './flowRenderer.js';
 | 
			
		||||
import { addDiagrams } from '../../diagram-api/diagram-orchestration.js';
 | 
			
		||||
 | 
			
		||||
const diag = {
 | 
			
		||||
  db: flowDb,
 | 
			
		||||
};
 | 
			
		||||
addDiagrams();
 | 
			
		||||
 | 
			
		||||
describe('when using mermaid and ', function () {
 | 
			
		||||
  describe('when calling addEdges ', function () {
 | 
			
		||||
    beforeEach(function () {
 | 
			
		||||
      parser.yy = flowDb;
 | 
			
		||||
      flowDb.clear();
 | 
			
		||||
      flowDb.setGen('gen-2');
 | 
			
		||||
    });
 | 
			
		||||
    it('should handle edges with text', async () => {
 | 
			
		||||
      parser.parse('graph TD;A-->|text ex|B;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('normal');
 | 
			
		||||
          expect(options.label.match('text ex')).toBeTruthy();
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it('should handle edges without text', async function () {
 | 
			
		||||
      parser.parse('graph TD;A-->B;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('normal');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it('should handle open-ended edges', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---B;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it('should handle edges with styles defined', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
          expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
    it('should handle edges with interpolation defined', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---B; linkStyle 0 interpolate basis');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
          expect(options.curve).toBe('basis'); // mocked as string
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
    it('should handle edges with text and styles defined', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---|the text|B; linkStyle 0 stroke:val1,stroke-width:val2;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
          expect(options.label.match('the text')).toBeTruthy();
 | 
			
		||||
          expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it('should set fill to "none" by default when handling edges', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
          expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it('should not set fill to none if fill is set in linkStyle', async () => {
 | 
			
		||||
      parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2,fill:blue;');
 | 
			
		||||
      flowDb.getVertices();
 | 
			
		||||
      const edges = flowDb.getEdges();
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (start, end, options) {
 | 
			
		||||
          expect(start).toContain('flowchart-A-');
 | 
			
		||||
          expect(end).toContain('flowchart-B-');
 | 
			
		||||
          expect(options.arrowhead).toBe('none');
 | 
			
		||||
          expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:blue;');
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
 | 
			
		||||
      await flowRenderer.addEdges(edges, mockG, diag);
 | 
			
		||||
    });
 | 
			
		||||
  });
 | 
			
		||||
});
 | 
			
		||||
@@ -1,503 +0,0 @@
 | 
			
		||||
import * as graphlib from 'dagre-d3-es/src/graphlib/index.js';
 | 
			
		||||
import { select, curveLinear, selectAll } from 'd3';
 | 
			
		||||
import { getConfig } from '../../diagram-api/diagramAPI.js';
 | 
			
		||||
import { render as Render } from 'dagre-d3-es';
 | 
			
		||||
import { applyStyle } from 'dagre-d3-es/src/dagre-js/util.js';
 | 
			
		||||
import { addHtmlLabel } from 'dagre-d3-es/src/dagre-js/label/add-html-label.js';
 | 
			
		||||
import { log } from '../../logger.js';
 | 
			
		||||
import common, { evaluate, renderKatex } from '../common/common.js';
 | 
			
		||||
import { interpolateToCurve, getStylesFromArray, getEdgeId } from '../../utils.js';
 | 
			
		||||
import { setupGraphViewbox } from '../../setupGraphViewbox.js';
 | 
			
		||||
import flowChartShapes from './flowChartShapes.js';
 | 
			
		||||
import { replaceIconSubstring } from '../../rendering-util/createText.js';
 | 
			
		||||
 | 
			
		||||
const conf = {};
 | 
			
		||||
export const setConf = function (cnf) {
 | 
			
		||||
  const keys = Object.keys(cnf);
 | 
			
		||||
  for (const key of keys) {
 | 
			
		||||
    conf[key] = cnf[key];
 | 
			
		||||
  }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Function that adds the vertices found in the graph definition to the graph to be rendered.
 | 
			
		||||
 *
 | 
			
		||||
 * @param vert Object containing the vertices.
 | 
			
		||||
 * @param g The graph that is to be drawn.
 | 
			
		||||
 * @param svgId
 | 
			
		||||
 * @param root
 | 
			
		||||
 * @param _doc
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 */
 | 
			
		||||
export const addVertices = async function (vert, g, svgId, root, _doc, diagObj) {
 | 
			
		||||
  const svg = !root ? select(`[id="${svgId}"]`) : root.select(`[id="${svgId}"]`);
 | 
			
		||||
  const doc = !_doc ? document : _doc;
 | 
			
		||||
  const keys = Object.keys(vert);
 | 
			
		||||
 | 
			
		||||
  // Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
 | 
			
		||||
  for (const id of keys) {
 | 
			
		||||
    const vertex = vert[id];
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * Variable for storing the classes for the vertex
 | 
			
		||||
     *
 | 
			
		||||
     * @type {string}
 | 
			
		||||
     */
 | 
			
		||||
    let classStr = 'default';
 | 
			
		||||
    if (vertex.classes.length > 0) {
 | 
			
		||||
      classStr = vertex.classes.join(' ');
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    const styles = getStylesFromArray(vertex.styles);
 | 
			
		||||
 | 
			
		||||
    // Use vertex id as text in the box if no text is provided by the graph definition
 | 
			
		||||
    let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;
 | 
			
		||||
 | 
			
		||||
    // We create a SVG label, either by delegating to addHtmlLabel or manually
 | 
			
		||||
    let vertexNode;
 | 
			
		||||
    if (evaluate(getConfig().flowchart.htmlLabels)) {
 | 
			
		||||
      // TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
 | 
			
		||||
      const replacedVertexText = replaceIconSubstring(vertexText);
 | 
			
		||||
      const node = {
 | 
			
		||||
        label: await renderKatex(replacedVertexText, getConfig()),
 | 
			
		||||
      };
 | 
			
		||||
      vertexNode = addHtmlLabel(svg, node).node();
 | 
			
		||||
      vertexNode.parentNode.removeChild(vertexNode);
 | 
			
		||||
    } else {
 | 
			
		||||
      const svgLabel = doc.createElementNS('http://www.w3.org/2000/svg', 'text');
 | 
			
		||||
      svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));
 | 
			
		||||
 | 
			
		||||
      const rows = vertexText.split(common.lineBreakRegex);
 | 
			
		||||
 | 
			
		||||
      for (const row of rows) {
 | 
			
		||||
        const tspan = doc.createElementNS('http://www.w3.org/2000/svg', 'tspan');
 | 
			
		||||
        tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
 | 
			
		||||
        tspan.setAttribute('dy', '1em');
 | 
			
		||||
        tspan.setAttribute('x', '1');
 | 
			
		||||
        tspan.textContent = row;
 | 
			
		||||
        svgLabel.appendChild(tspan);
 | 
			
		||||
      }
 | 
			
		||||
      vertexNode = svgLabel;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    let radius = 0;
 | 
			
		||||
    let _shape = '';
 | 
			
		||||
    // Set the shape based parameters
 | 
			
		||||
    switch (vertex.type) {
 | 
			
		||||
      case 'round':
 | 
			
		||||
        radius = 5;
 | 
			
		||||
        _shape = 'rect';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'square':
 | 
			
		||||
        _shape = 'rect';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'diamond':
 | 
			
		||||
        _shape = 'question';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'hexagon':
 | 
			
		||||
        _shape = 'hexagon';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'odd':
 | 
			
		||||
        _shape = 'rect_left_inv_arrow';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'lean_right':
 | 
			
		||||
        _shape = 'lean_right';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'lean_left':
 | 
			
		||||
        _shape = 'lean_left';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'trapezoid':
 | 
			
		||||
        _shape = 'trapezoid';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'inv_trapezoid':
 | 
			
		||||
        _shape = 'inv_trapezoid';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'odd_right':
 | 
			
		||||
        _shape = 'rect_left_inv_arrow';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'circle':
 | 
			
		||||
        _shape = 'circle';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'ellipse':
 | 
			
		||||
        _shape = 'ellipse';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'stadium':
 | 
			
		||||
        _shape = 'stadium';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'subroutine':
 | 
			
		||||
        _shape = 'subroutine';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'cylinder':
 | 
			
		||||
        _shape = 'cylinder';
 | 
			
		||||
        break;
 | 
			
		||||
      case 'group':
 | 
			
		||||
        _shape = 'rect';
 | 
			
		||||
        break;
 | 
			
		||||
      default:
 | 
			
		||||
        _shape = 'rect';
 | 
			
		||||
    }
 | 
			
		||||
    // Add the node
 | 
			
		||||
    log.warn('Adding node', vertex.id, vertex.domId);
 | 
			
		||||
    g.setNode(diagObj.db.lookUpDomId(vertex.id), {
 | 
			
		||||
      labelType: 'svg',
 | 
			
		||||
      labelStyle: styles.labelStyle,
 | 
			
		||||
      shape: _shape,
 | 
			
		||||
      label: vertexNode,
 | 
			
		||||
      rx: radius,
 | 
			
		||||
      ry: radius,
 | 
			
		||||
      class: classStr,
 | 
			
		||||
      style: styles.style,
 | 
			
		||||
      id: diagObj.db.lookUpDomId(vertex.id),
 | 
			
		||||
    });
 | 
			
		||||
  }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Add edges to graph based on parsed graph definition
 | 
			
		||||
 *
 | 
			
		||||
 * @param {object} edges The edges to add to the graph
 | 
			
		||||
 * @param {object} g The graph object
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 */
 | 
			
		||||
export const addEdges = async function (edges, g, diagObj) {
 | 
			
		||||
  let cnt = 0;
 | 
			
		||||
 | 
			
		||||
  let defaultStyle;
 | 
			
		||||
  let defaultLabelStyle;
 | 
			
		||||
 | 
			
		||||
  if (edges.defaultStyle !== undefined) {
 | 
			
		||||
    const defaultStyles = getStylesFromArray(edges.defaultStyle);
 | 
			
		||||
    defaultStyle = defaultStyles.style;
 | 
			
		||||
    defaultLabelStyle = defaultStyles.labelStyle;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  for (const edge of edges) {
 | 
			
		||||
    cnt++;
 | 
			
		||||
 | 
			
		||||
    // Identify Link
 | 
			
		||||
    const linkId = getEdgeId(edge.start, edge.end, {
 | 
			
		||||
      counter: cnt,
 | 
			
		||||
      prefix: 'L',
 | 
			
		||||
    });
 | 
			
		||||
    const linkNameStart = 'LS-' + edge.start;
 | 
			
		||||
    const linkNameEnd = 'LE-' + edge.end;
 | 
			
		||||
 | 
			
		||||
    const edgeData = {};
 | 
			
		||||
 | 
			
		||||
    // Set link type for rendering
 | 
			
		||||
    if (edge.type === 'arrow_open') {
 | 
			
		||||
      edgeData.arrowhead = 'none';
 | 
			
		||||
    } else {
 | 
			
		||||
      edgeData.arrowhead = 'normal';
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    let style = '';
 | 
			
		||||
    let labelStyle = '';
 | 
			
		||||
 | 
			
		||||
    if (edge.style !== undefined) {
 | 
			
		||||
      const styles = getStylesFromArray(edge.style);
 | 
			
		||||
      style = styles.style;
 | 
			
		||||
      labelStyle = styles.labelStyle;
 | 
			
		||||
    } else {
 | 
			
		||||
      switch (edge.stroke) {
 | 
			
		||||
        case 'normal':
 | 
			
		||||
          style = 'fill:none';
 | 
			
		||||
          if (defaultStyle !== undefined) {
 | 
			
		||||
            style = defaultStyle;
 | 
			
		||||
          }
 | 
			
		||||
          if (defaultLabelStyle !== undefined) {
 | 
			
		||||
            labelStyle = defaultLabelStyle;
 | 
			
		||||
          }
 | 
			
		||||
          break;
 | 
			
		||||
        case 'dotted':
 | 
			
		||||
          style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
 | 
			
		||||
          break;
 | 
			
		||||
        case 'thick':
 | 
			
		||||
          style = ' stroke-width: 3.5px;fill:none';
 | 
			
		||||
          break;
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    edgeData.style = style;
 | 
			
		||||
    edgeData.labelStyle = labelStyle;
 | 
			
		||||
 | 
			
		||||
    if (edge.interpolate !== undefined) {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
 | 
			
		||||
    } else if (edges.defaultInterpolate !== undefined) {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
 | 
			
		||||
    } else {
 | 
			
		||||
      edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if (edge.text === undefined) {
 | 
			
		||||
      if (edge.style !== undefined) {
 | 
			
		||||
        edgeData.arrowheadStyle = 'fill: #333';
 | 
			
		||||
      }
 | 
			
		||||
    } else {
 | 
			
		||||
      edgeData.arrowheadStyle = 'fill: #333';
 | 
			
		||||
      edgeData.labelpos = 'c';
 | 
			
		||||
 | 
			
		||||
      if (evaluate(getConfig().flowchart.htmlLabels)) {
 | 
			
		||||
        edgeData.labelType = 'html';
 | 
			
		||||
        edgeData.label = `<span id="L-${linkId}" class="edgeLabel L-${linkNameStart}' L-${linkNameEnd}" style="${
 | 
			
		||||
          edgeData.labelStyle
 | 
			
		||||
        }">${await renderKatex(replaceIconSubstring(edge.text), getConfig())}</span>`;
 | 
			
		||||
      } else {
 | 
			
		||||
        edgeData.labelType = 'text';
 | 
			
		||||
        edgeData.label = edge.text.replace(common.lineBreakRegex, '\n');
 | 
			
		||||
 | 
			
		||||
        if (edge.style === undefined) {
 | 
			
		||||
          edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none';
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    edgeData.id = linkId;
 | 
			
		||||
    edgeData.class = linkNameStart + ' ' + linkNameEnd;
 | 
			
		||||
    edgeData.minlen = edge.length || 1;
 | 
			
		||||
 | 
			
		||||
    // Add the edge to the graph
 | 
			
		||||
    g.setEdge(diagObj.db.lookUpDomId(edge.start), diagObj.db.lookUpDomId(edge.end), edgeData, cnt);
 | 
			
		||||
  }
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Returns the all the styles from classDef statements in the graph definition.
 | 
			
		||||
 *
 | 
			
		||||
 * @param text
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 * @returns {Map<string, import('../../diagram-api/types.js').DiagramStyleClassDef>} ClassDef styles
 | 
			
		||||
 */
 | 
			
		||||
export const getClasses = function (text, diagObj) {
 | 
			
		||||
  log.info('Extracting classes');
 | 
			
		||||
  return diagObj.db.getClasses();
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Draws a flowchart in the tag with id: id based on the graph definition in text.
 | 
			
		||||
 *
 | 
			
		||||
 * @param text
 | 
			
		||||
 * @param id
 | 
			
		||||
 * @param _version
 | 
			
		||||
 * @param diagObj
 | 
			
		||||
 */
 | 
			
		||||
export const draw = async function (text, id, _version, diagObj) {
 | 
			
		||||
  log.info('Drawing flowchart');
 | 
			
		||||
  const { securityLevel, flowchart: conf } = getConfig();
 | 
			
		||||
  let sandboxElement;
 | 
			
		||||
  if (securityLevel === 'sandbox') {
 | 
			
		||||
    sandboxElement = select('#i' + id);
 | 
			
		||||
  }
 | 
			
		||||
  const root =
 | 
			
		||||
    securityLevel === 'sandbox'
 | 
			
		||||
      ? select(sandboxElement.nodes()[0].contentDocument.body)
 | 
			
		||||
      : select('body');
 | 
			
		||||
  const doc = securityLevel === 'sandbox' ? sandboxElement.nodes()[0].contentDocument : document;
 | 
			
		||||
 | 
			
		||||
  // Fetch the default direction, use TD if none was found
 | 
			
		||||
  let dir = diagObj.db.getDirection();
 | 
			
		||||
  if (dir === undefined) {
 | 
			
		||||
    dir = 'TD';
 | 
			
		||||
  }
 | 
			
		||||
  const nodeSpacing = conf.nodeSpacing ?? 50;
 | 
			
		||||
  const rankSpacing = conf.rankSpacing ?? 50;
 | 
			
		||||
 | 
			
		||||
  // Create the input mermaid.graph
 | 
			
		||||
  const g = new graphlib.Graph({
 | 
			
		||||
    multigraph: true,
 | 
			
		||||
    compound: true,
 | 
			
		||||
  })
 | 
			
		||||
    .setGraph({
 | 
			
		||||
      rankdir: dir,
 | 
			
		||||
      nodesep: nodeSpacing,
 | 
			
		||||
      ranksep: rankSpacing,
 | 
			
		||||
      marginx: 8,
 | 
			
		||||
      marginy: 8,
 | 
			
		||||
    })
 | 
			
		||||
    .setDefaultEdgeLabel(function () {
 | 
			
		||||
      return {};
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
  let subG;
 | 
			
		||||
  const subGraphs = diagObj.db.getSubGraphs();
 | 
			
		||||
  for (let i = subGraphs.length - 1; i >= 0; i--) {
 | 
			
		||||
    subG = subGraphs[i];
 | 
			
		||||
    diagObj.db.addVertex(subG.id, subG.title, 'group', undefined, subG.classes);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // Fetch the vertices/nodes and edges/links from the parsed graph definition
 | 
			
		||||
  const vert = diagObj.db.getVertices();
 | 
			
		||||
  log.warn('Get vertices', vert);
 | 
			
		||||
 | 
			
		||||
  const edges = diagObj.db.getEdges();
 | 
			
		||||
 | 
			
		||||
  let i = 0;
 | 
			
		||||
  for (i = subGraphs.length - 1; i >= 0; i--) {
 | 
			
		||||
    subG = subGraphs[i];
 | 
			
		||||
 | 
			
		||||
    selectAll('cluster').append('text');
 | 
			
		||||
 | 
			
		||||
    for (const node of subG.nodes) {
 | 
			
		||||
      log.warn(
 | 
			
		||||
        'Setting subgraph',
 | 
			
		||||
        node,
 | 
			
		||||
        diagObj.db.lookUpDomId(node),
 | 
			
		||||
        diagObj.db.lookUpDomId(subG.id)
 | 
			
		||||
      );
 | 
			
		||||
      g.setParent(diagObj.db.lookUpDomId(node), diagObj.db.lookUpDomId(subG.id));
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
  await addVertices(vert, g, id, root, doc, diagObj);
 | 
			
		||||
  await addEdges(edges, g, diagObj);
 | 
			
		||||
 | 
			
		||||
  // Create the renderer
 | 
			
		||||
  const render = new Render();
 | 
			
		||||
 | 
			
		||||
  // Add custom shapes
 | 
			
		||||
  flowChartShapes.addToRender(render);
 | 
			
		||||
 | 
			
		||||
  // Add our custom arrow - an empty arrowhead
 | 
			
		||||
  render.arrows().none = function normal(parent, id, edge, type) {
 | 
			
		||||
    const marker = parent
 | 
			
		||||
      .append('marker')
 | 
			
		||||
      .attr('id', id)
 | 
			
		||||
      .attr('viewBox', '0 0 10 10')
 | 
			
		||||
      .attr('refX', 9)
 | 
			
		||||
      .attr('refY', 5)
 | 
			
		||||
      .attr('markerUnits', 'strokeWidth')
 | 
			
		||||
      .attr('markerWidth', 8)
 | 
			
		||||
      .attr('markerHeight', 6)
 | 
			
		||||
      .attr('orient', 'auto');
 | 
			
		||||
 | 
			
		||||
    const path = marker.append('path').attr('d', 'M 0 0 L 0 0 L 0 0 z');
 | 
			
		||||
    applyStyle(path, edge[type + 'Style']);
 | 
			
		||||
  };
 | 
			
		||||
 | 
			
		||||
  // Override normal arrowhead defined in d3. Remove style & add class to allow css styling.
 | 
			
		||||
  render.arrows().normal = function normal(parent, id) {
 | 
			
		||||
    const marker = parent
 | 
			
		||||
      .append('marker')
 | 
			
		||||
      .attr('id', id)
 | 
			
		||||
      .attr('viewBox', '0 0 10 10')
 | 
			
		||||
      .attr('refX', 9)
 | 
			
		||||
      .attr('refY', 5)
 | 
			
		||||
      .attr('markerUnits', 'strokeWidth')
 | 
			
		||||
      .attr('markerWidth', 8)
 | 
			
		||||
      .attr('markerHeight', 6)
 | 
			
		||||
      .attr('orient', 'auto');
 | 
			
		||||
 | 
			
		||||
    marker
 | 
			
		||||
      .append('path')
 | 
			
		||||
      .attr('d', 'M 0 0 L 10 5 L 0 10 z')
 | 
			
		||||
      .attr('class', 'arrowheadPath')
 | 
			
		||||
      .style('stroke-width', 1)
 | 
			
		||||
      .style('stroke-dasharray', '1,0');
 | 
			
		||||
  };
 | 
			
		||||
 | 
			
		||||
  // Set up an SVG group so that we can translate the final graph.
 | 
			
		||||
  const svg = root.select(`[id="${id}"]`);
 | 
			
		||||
 | 
			
		||||
  // Run the renderer. This is what draws the final graph.
 | 
			
		||||
  const element = root.select('#' + id + ' g');
 | 
			
		||||
  render(element, g);
 | 
			
		||||
 | 
			
		||||
  element.selectAll('g.node').attr('title', function () {
 | 
			
		||||
    return diagObj.db.getTooltip(this.id);
 | 
			
		||||
  });
 | 
			
		||||
 | 
			
		||||
  // Index nodes
 | 
			
		||||
  diagObj.db.indexNodes('subGraph' + i);
 | 
			
		||||
 | 
			
		||||
  // reposition labels
 | 
			
		||||
  for (i = 0; i < subGraphs.length; i++) {
 | 
			
		||||
    subG = subGraphs[i];
 | 
			
		||||
    if (subG.title !== 'undefined') {
 | 
			
		||||
      const clusterRects = doc.querySelectorAll(
 | 
			
		||||
        '#' + id + ' [id="' + diagObj.db.lookUpDomId(subG.id) + '"] rect'
 | 
			
		||||
      );
 | 
			
		||||
      const clusterEl = doc.querySelectorAll(
 | 
			
		||||
        '#' + id + ' [id="' + diagObj.db.lookUpDomId(subG.id) + '"]'
 | 
			
		||||
      );
 | 
			
		||||
 | 
			
		||||
      const xPos = clusterRects[0].x.baseVal.value;
 | 
			
		||||
      const yPos = clusterRects[0].y.baseVal.value;
 | 
			
		||||
      const _width = clusterRects[0].width.baseVal.value;
 | 
			
		||||
      const cluster = select(clusterEl[0]);
 | 
			
		||||
      const te = cluster.select('.label');
 | 
			
		||||
      te.attr('transform', `translate(${xPos + _width / 2}, ${yPos + 14})`);
 | 
			
		||||
      te.attr('id', id + 'Text');
 | 
			
		||||
 | 
			
		||||
      for (const className of subG.classes) {
 | 
			
		||||
        clusterEl[0].classList.add(className);
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // Add label rects for non html labels
 | 
			
		||||
  if (!conf.htmlLabels) {
 | 
			
		||||
    const labels = doc.querySelectorAll('[id="' + id + '"] .edgeLabel .label');
 | 
			
		||||
    for (const label of labels) {
 | 
			
		||||
      // Get dimensions of label
 | 
			
		||||
      const dim = label.getBBox();
 | 
			
		||||
 | 
			
		||||
      const rect = doc.createElementNS('http://www.w3.org/2000/svg', 'rect');
 | 
			
		||||
      rect.setAttribute('rx', 0);
 | 
			
		||||
      rect.setAttribute('ry', 0);
 | 
			
		||||
      rect.setAttribute('width', dim.width);
 | 
			
		||||
      rect.setAttribute('height', dim.height);
 | 
			
		||||
      // rect.setAttribute('style', 'fill:#e8e8e8;');
 | 
			
		||||
 | 
			
		||||
      label.insertBefore(rect, label.firstChild);
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
  setupGraphViewbox(g, svg, conf.diagramPadding, conf.useMaxWidth);
 | 
			
		||||
 | 
			
		||||
  // If node has a link, wrap it in an anchor SVG object.
 | 
			
		||||
  const keys = [...vert.keys()];
 | 
			
		||||
  keys.forEach(function (key) {
 | 
			
		||||
    const vertex = vert.get(key);
 | 
			
		||||
 | 
			
		||||
    if (vertex.link) {
 | 
			
		||||
      const node = root.select('#' + id + ' [id="' + diagObj.db.lookUpDomId(key) + '"]');
 | 
			
		||||
      if (node) {
 | 
			
		||||
        const link = doc.createElementNS('http://www.w3.org/2000/svg', 'a');
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'class', vertex.classes.join(' '));
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'href', vertex.link);
 | 
			
		||||
        link.setAttributeNS('http://www.w3.org/2000/svg', 'rel', 'noopener');
 | 
			
		||||
        if (securityLevel === 'sandbox') {
 | 
			
		||||
          link.setAttributeNS('http://www.w3.org/2000/svg', 'target', '_top');
 | 
			
		||||
        } else if (vertex.linkTarget) {
 | 
			
		||||
          link.setAttributeNS('http://www.w3.org/2000/svg', 'target', vertex.linkTarget);
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        const linkNode = node.insert(function () {
 | 
			
		||||
          return link;
 | 
			
		||||
        }, ':first-child');
 | 
			
		||||
 | 
			
		||||
        const shape = node.select('.label-container');
 | 
			
		||||
        if (shape) {
 | 
			
		||||
          linkNode.append(function () {
 | 
			
		||||
            return shape.node();
 | 
			
		||||
          });
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        const label = node.select('.label');
 | 
			
		||||
        if (label) {
 | 
			
		||||
          linkNode.append(function () {
 | 
			
		||||
            return label.node();
 | 
			
		||||
          });
 | 
			
		||||
        }
 | 
			
		||||
      }
 | 
			
		||||
    }
 | 
			
		||||
  });
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
export default {
 | 
			
		||||
  setConf,
 | 
			
		||||
  addVertices,
 | 
			
		||||
  addEdges,
 | 
			
		||||
  getClasses,
 | 
			
		||||
  draw,
 | 
			
		||||
};
 | 
			
		||||
@@ -1,277 +0,0 @@
 | 
			
		||||
/* eslint-disable @typescript-eslint/restrict-template-expressions */
 | 
			
		||||
import { addVertices, addEdges } from './flowRenderer.js';
 | 
			
		||||
import { setConfig } from '../../diagram-api/diagramAPI.js';
 | 
			
		||||
 | 
			
		||||
setConfig({
 | 
			
		||||
  flowchart: {
 | 
			
		||||
    htmlLabels: false,
 | 
			
		||||
  },
 | 
			
		||||
});
 | 
			
		||||
 | 
			
		||||
describe('the flowchart renderer', function () {
 | 
			
		||||
  describe('when adding vertices to a graph', function () {
 | 
			
		||||
    [
 | 
			
		||||
      ['round', 'rect', 5],
 | 
			
		||||
      ['square', 'rect'],
 | 
			
		||||
      ['diamond', 'question'],
 | 
			
		||||
      ['hexagon', 'hexagon'],
 | 
			
		||||
      ['odd', 'rect_left_inv_arrow'],
 | 
			
		||||
      ['lean_right', 'lean_right'],
 | 
			
		||||
      ['lean_left', 'lean_left'],
 | 
			
		||||
      ['trapezoid', 'trapezoid'],
 | 
			
		||||
      ['inv_trapezoid', 'inv_trapezoid'],
 | 
			
		||||
      ['odd_right', 'rect_left_inv_arrow'],
 | 
			
		||||
      ['circle', 'circle'],
 | 
			
		||||
      ['ellipse', 'ellipse'],
 | 
			
		||||
      ['stadium', 'stadium'],
 | 
			
		||||
      ['subroutine', 'subroutine'],
 | 
			
		||||
      ['cylinder', 'cylinder'],
 | 
			
		||||
      ['group', 'rect'],
 | 
			
		||||
    ].forEach(function ([type, expectedShape, expectedRadios = 0]) {
 | 
			
		||||
      it(`should add the correct shaped node to the graph for vertex type ${type}`, async function () {
 | 
			
		||||
        const fakeDiag = {
 | 
			
		||||
          db: {
 | 
			
		||||
            lookUpDomId: () => {
 | 
			
		||||
              return 'my-node-id';
 | 
			
		||||
            },
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        const addedNodes = [];
 | 
			
		||||
        const mockG = {
 | 
			
		||||
          setNode: function (id, object) {
 | 
			
		||||
            addedNodes.push([id, object]);
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        await addVertices(
 | 
			
		||||
          {
 | 
			
		||||
            v1: {
 | 
			
		||||
              type,
 | 
			
		||||
              id: 'my-node-id',
 | 
			
		||||
              classes: [],
 | 
			
		||||
              styles: [],
 | 
			
		||||
              text: 'my vertex text',
 | 
			
		||||
            },
 | 
			
		||||
          },
 | 
			
		||||
          mockG,
 | 
			
		||||
          'svg-id',
 | 
			
		||||
          undefined,
 | 
			
		||||
          undefined,
 | 
			
		||||
          fakeDiag
 | 
			
		||||
        );
 | 
			
		||||
        expect(addedNodes).toHaveLength(1);
 | 
			
		||||
        expect(addedNodes[0][0]).toEqual('my-node-id');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('id', 'my-node-id');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('labelType', 'svg');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('shape', expectedShape);
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('rx', expectedRadios);
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('ry', expectedRadios);
 | 
			
		||||
      });
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    ['Multi<br>Line', 'Multi<br/>Line', 'Multi<br />Line', 'Multi<br\t/>Line'].forEach(
 | 
			
		||||
      function (labelText) {
 | 
			
		||||
        it('should handle multiline texts with different line breaks', async function () {
 | 
			
		||||
          const addedNodes = [];
 | 
			
		||||
          const fakeDiag = {
 | 
			
		||||
            db: {
 | 
			
		||||
              lookUpDomId: () => {
 | 
			
		||||
                return 'my-node-id';
 | 
			
		||||
              },
 | 
			
		||||
            },
 | 
			
		||||
          };
 | 
			
		||||
          const mockG = {
 | 
			
		||||
            setNode: function (id, object) {
 | 
			
		||||
              addedNodes.push([id, object]);
 | 
			
		||||
            },
 | 
			
		||||
          };
 | 
			
		||||
          await addVertices(
 | 
			
		||||
            {
 | 
			
		||||
              v1: {
 | 
			
		||||
                type: 'rect',
 | 
			
		||||
                id: 'my-node-id',
 | 
			
		||||
                classes: [],
 | 
			
		||||
                styles: [],
 | 
			
		||||
                text: 'Multi<br>Line',
 | 
			
		||||
              },
 | 
			
		||||
            },
 | 
			
		||||
            mockG,
 | 
			
		||||
            'svg-id',
 | 
			
		||||
            false,
 | 
			
		||||
            document,
 | 
			
		||||
            fakeDiag
 | 
			
		||||
          );
 | 
			
		||||
          expect(addedNodes).toHaveLength(1);
 | 
			
		||||
          expect(addedNodes[0][0]).toEqual('my-node-id');
 | 
			
		||||
          expect(addedNodes[0][1]).toHaveProperty('id', 'my-node-id');
 | 
			
		||||
          expect(addedNodes[0][1]).toHaveProperty('labelType', 'svg');
 | 
			
		||||
          expect(addedNodes[0][1].label).toBeDefined();
 | 
			
		||||
          expect(addedNodes[0][1].label).toBeDefined(); // <text> node
 | 
			
		||||
          expect(addedNodes[0][1].label.firstChild.innerHTML).toEqual('Multi'); // <tspan> node, line 1
 | 
			
		||||
          expect(addedNodes[0][1].label.lastChild.innerHTML).toEqual('Line'); // <tspan> node, line 2
 | 
			
		||||
        });
 | 
			
		||||
      }
 | 
			
		||||
    );
 | 
			
		||||
 | 
			
		||||
    [
 | 
			
		||||
      [['fill:#fff'], 'fill:#fff;', ''],
 | 
			
		||||
      [['color:#ccc'], '', 'color:#ccc;'],
 | 
			
		||||
      [['fill:#fff', 'color:#ccc'], 'fill:#fff;', 'color:#ccc;'],
 | 
			
		||||
      [
 | 
			
		||||
        ['fill:#fff', 'color:#ccc', 'text-align:center'],
 | 
			
		||||
        'fill:#fff;',
 | 
			
		||||
        'color:#ccc;text-align:center;',
 | 
			
		||||
      ],
 | 
			
		||||
    ].forEach(function ([style, expectedStyle, expectedLabelStyle]) {
 | 
			
		||||
      it(`should add the styles to style and/or labelStyle for style ${style}`, async function () {
 | 
			
		||||
        const addedNodes = [];
 | 
			
		||||
        const fakeDiag = {
 | 
			
		||||
          db: {
 | 
			
		||||
            lookUpDomId: () => {
 | 
			
		||||
              return 'my-node-id';
 | 
			
		||||
            },
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        const mockG = {
 | 
			
		||||
          setNode: function (id, object) {
 | 
			
		||||
            addedNodes.push([id, object]);
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        await addVertices(
 | 
			
		||||
          {
 | 
			
		||||
            v1: {
 | 
			
		||||
              type: 'rect',
 | 
			
		||||
              id: 'my-node-id',
 | 
			
		||||
              classes: [],
 | 
			
		||||
              styles: style,
 | 
			
		||||
              text: 'my vertex text',
 | 
			
		||||
            },
 | 
			
		||||
          },
 | 
			
		||||
          mockG,
 | 
			
		||||
          'svg-id',
 | 
			
		||||
          undefined,
 | 
			
		||||
          undefined,
 | 
			
		||||
          fakeDiag
 | 
			
		||||
        );
 | 
			
		||||
        expect(addedNodes).toHaveLength(1);
 | 
			
		||||
        expect(addedNodes[0][0]).toEqual('my-node-id');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('id', 'my-node-id');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('labelType', 'svg');
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('style', expectedStyle);
 | 
			
		||||
        expect(addedNodes[0][1]).toHaveProperty('labelStyle', expectedLabelStyle);
 | 
			
		||||
      });
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    it(`should add default class to all nodes which do not have another class assigned`, async function () {
 | 
			
		||||
      const addedNodes = [];
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setNode: function (id, object) {
 | 
			
		||||
          addedNodes.push([id, object]);
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
      const fakeDiag = {
 | 
			
		||||
        db: {
 | 
			
		||||
          lookUpDomId: () => {
 | 
			
		||||
            return 'my-node-id';
 | 
			
		||||
          },
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
      await addVertices(
 | 
			
		||||
        {
 | 
			
		||||
          v1: {
 | 
			
		||||
            type: 'rect',
 | 
			
		||||
            id: 'my-node-id',
 | 
			
		||||
            classes: [],
 | 
			
		||||
            styles: [],
 | 
			
		||||
            text: 'my vertex text',
 | 
			
		||||
          },
 | 
			
		||||
          v2: {
 | 
			
		||||
            type: 'rect',
 | 
			
		||||
            id: 'myNode',
 | 
			
		||||
            classes: ['myClass'],
 | 
			
		||||
            styles: [],
 | 
			
		||||
            text: 'my vertex text',
 | 
			
		||||
          },
 | 
			
		||||
        },
 | 
			
		||||
        mockG,
 | 
			
		||||
        'svg-id',
 | 
			
		||||
        undefined,
 | 
			
		||||
        undefined,
 | 
			
		||||
        fakeDiag
 | 
			
		||||
      );
 | 
			
		||||
      expect(addedNodes).toHaveLength(2);
 | 
			
		||||
      expect(addedNodes[0][0]).toEqual('my-node-id');
 | 
			
		||||
      expect(addedNodes[0][1]).toHaveProperty('class', 'default');
 | 
			
		||||
      expect(addedNodes[1][0]).toEqual('my-node-id');
 | 
			
		||||
      expect(addedNodes[1][1]).toHaveProperty('class', 'myClass');
 | 
			
		||||
    });
 | 
			
		||||
  });
 | 
			
		||||
 | 
			
		||||
  describe('when adding edges to a graph', function () {
 | 
			
		||||
    it('should handle multiline texts and set centered label position', async function () {
 | 
			
		||||
      const addedEdges = [];
 | 
			
		||||
      const fakeDiag = {
 | 
			
		||||
        db: {
 | 
			
		||||
          lookUpDomId: () => {
 | 
			
		||||
            return 'my-node-id';
 | 
			
		||||
          },
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
      const mockG = {
 | 
			
		||||
        setEdge: function (s, e, data, c) {
 | 
			
		||||
          addedEdges.push(data);
 | 
			
		||||
        },
 | 
			
		||||
      };
 | 
			
		||||
      await addEdges(
 | 
			
		||||
        [
 | 
			
		||||
          { text: 'Multi<br>Line' },
 | 
			
		||||
          { text: 'Multi<br/>Line' },
 | 
			
		||||
          { text: 'Multi<br />Line' },
 | 
			
		||||
          { text: 'Multi<br\t/>Line' },
 | 
			
		||||
          { style: ['stroke:DarkGray', 'stroke-width:2px'], text: 'Multi<br>Line' },
 | 
			
		||||
          { style: ['stroke:DarkGray', 'stroke-width:2px'], text: 'Multi<br/>Line' },
 | 
			
		||||
          { style: ['stroke:DarkGray', 'stroke-width:2px'], text: 'Multi<br />Line' },
 | 
			
		||||
          { style: ['stroke:DarkGray', 'stroke-width:2px'], text: 'Multi<br\t/>Line' },
 | 
			
		||||
        ],
 | 
			
		||||
        mockG,
 | 
			
		||||
        fakeDiag
 | 
			
		||||
      );
 | 
			
		||||
 | 
			
		||||
      addedEdges.forEach(function (edge) {
 | 
			
		||||
        expect(edge).toHaveProperty('label', 'Multi\nLine');
 | 
			
		||||
        expect(edge).toHaveProperty('labelpos', 'c');
 | 
			
		||||
      });
 | 
			
		||||
    });
 | 
			
		||||
 | 
			
		||||
    [
 | 
			
		||||
      [['stroke:DarkGray'], 'stroke:DarkGray;', ''],
 | 
			
		||||
      [['color:red'], '', 'fill:red;'],
 | 
			
		||||
      [['stroke:DarkGray', 'color:red'], 'stroke:DarkGray;', 'fill:red;'],
 | 
			
		||||
      [
 | 
			
		||||
        ['stroke:DarkGray', 'color:red', 'stroke-width:2px'],
 | 
			
		||||
        'stroke:DarkGray;stroke-width:2px;',
 | 
			
		||||
        'fill:red;',
 | 
			
		||||
      ],
 | 
			
		||||
    ].forEach(function ([style, expectedStyle, expectedLabelStyle]) {
 | 
			
		||||
      it(`should add the styles to style and/or labelStyle for style ${style}`, async function () {
 | 
			
		||||
        const addedEdges = [];
 | 
			
		||||
        const fakeDiag = {
 | 
			
		||||
          db: {
 | 
			
		||||
            lookUpDomId: () => {
 | 
			
		||||
              return 'my-node-id';
 | 
			
		||||
            },
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        const mockG = {
 | 
			
		||||
          setEdge: function (s, e, data, c) {
 | 
			
		||||
            addedEdges.push(data);
 | 
			
		||||
          },
 | 
			
		||||
        };
 | 
			
		||||
        await addEdges([{ style: style, text: 'styling' }], mockG, fakeDiag);
 | 
			
		||||
 | 
			
		||||
        expect(addedEdges).toHaveLength(1);
 | 
			
		||||
        expect(addedEdges[0]).toHaveProperty('style', expectedStyle);
 | 
			
		||||
        expect(addedEdges[0]).toHaveProperty('labelStyle', expectedLabelStyle);
 | 
			
		||||
      });
 | 
			
		||||
    });
 | 
			
		||||
  });
 | 
			
		||||
});
 | 
			
		||||
		Reference in New Issue
	
	Block a user