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260 lines
5.6 KiB
260 lines
5.6 KiB
var assert = require('assert'),
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fs = require('fs'),
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dot = require('../lib/network/dotparser.js');
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describe('dotparser', function () {
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it('should parse a DOT file into JSON', function (done) {
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fs.readFile('test/dot.txt', function (err, data) {
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data = String(data);
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var graph = dot.parseDOT(data);
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assert.deepEqual(graph, {
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"type": "digraph",
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"id": "test_graph",
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"rankdir": "LR",
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"size": "8,5",
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"font": "arial",
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"nodes": [
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{
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"id": "node1",
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"attr": {
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"shape": "doublecircle"
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}
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},
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{
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"id": "node2",
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"attr": {
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"shape": "doublecircle"
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}
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},
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{
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"id": "node3",
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"attr": {
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"shape": "doublecircle"
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}
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},
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{
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"id": "node4",
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"attr": {
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"shape": "diamond",
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"color": "red"
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}
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},
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{
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"id": "node5",
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"attr": {
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"shape": "square",
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"color": "blue",
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"width": 3
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}
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},
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{
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"id": 6,
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"attr": {
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"shape": "circle"
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}
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},
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{
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"id": "A",
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"attr": {
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"shape": "circle"
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}
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},
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{
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"id": "B",
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"attr": {
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"shape": "circle"
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}
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},
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{
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"id": "C",
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"attr": {
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"shape": "circle"
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}
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}
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],
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"edges": [
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{
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"from": "node1",
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"to": "node1",
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12,
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"label": "a"
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}
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},
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{
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"from": "node2",
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"to": "node3",
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12,
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"label": "b"
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}
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},
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{
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"from": "node1",
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"to": "node4",
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"type": "--",
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"attr": {
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"length": 170,
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"fontSize": 12,
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"label": "c"
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}
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},
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{
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"from": "node3",
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"to": "node4",
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12,
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"label": "d"
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}
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},
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{
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"from": "node4",
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"to": "node5",
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12
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}
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},
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{
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"from": "node5",
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"to": 6,
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12
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}
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},
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{
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"from": "A",
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"to": {
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"nodes": [
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{
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"id": "B",
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"attr": {
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"shape": "circle"
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}
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},
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{
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"id": "C",
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"attr": {
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"shape": "circle"
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}
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}
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]
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},
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"type": "->",
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"attr": {
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"length": 170,
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"fontSize": 12
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}
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}
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],
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"subgraphs": [
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{
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"nodes": [
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{
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"id": "B",
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"attr": {
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"shape": "circle"
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}
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},
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{
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"id": "C",
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"attr": {
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"shape": "circle"
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}
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}
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]
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}
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]
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});
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done();
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});
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});
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/**
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* DOT-format examples taken from #3015
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*/
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it('properly handles newline escape sequences in strings', function (done) {
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var data = 'dinetwork {1 [label="new\\nline"];}';
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data = String(data);
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var graph = dot.parseDOT(data);
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assert.deepEqual(graph, {
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"id": "dinetwork",
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"nodes": [
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{
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"id": 1,
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"attr": {
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"label": "new\nline", // And not "new\\nline"
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}
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}
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]
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});
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// Note the double backslashes
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var data2 = 'digraph {' + "\n" +
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' 3 [color="#0d2b7c", label="query:1230:add_q\\n0.005283\\n6.83%\\n(0.0001)\\n(0.13%)\\n17×"];' + "\n" +
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' 3 -> 7 [color="#0d2a7b", fontcolor="#0d2a7b", label="0.005128\\n6.63%\\n17×"];' + "\n" +
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' 5 [color="#0d1976", label="urlresolvers:537:reverse\\n0.00219\\n2.83%\\n(0.000193)\\n(0.25%)\\n29×"];' + "\n" +
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"}"
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data2 = String(data2);
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var graph2 = dot.parseDOT(data2);
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//console.log(JSON.stringify(graph, null, 2));
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assert.deepEqual(graph2, {
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"type": "digraph",
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"nodes": [
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{
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"id": 3,
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"attr": {
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"color": "#0d2b7c",
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"label": "query:1230:add_q\n0.005283\n6.83%\n(0.0001)\n(0.13%)\n17×"
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}
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},
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{
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"id": 7
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},
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{
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"id": 5,
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"attr": {
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"color": "#0d1976",
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"label": "urlresolvers:537:reverse\n0.00219\n2.83%\n(0.000193)\n(0.25%)\n29×"
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}
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}
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],
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"edges": [
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{
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"from": 3,
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"to": 7,
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"type": "->",
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"attr": {
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"color": "#0d2a7b",
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"fontcolor": "#0d2a7b",
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"label": "0.005128\n6.63%\n17×"
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}
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}
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]
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});
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done();
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});
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});
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