jrtechs-vis/test/dotparser.js

var assert = require('assert'),
    fs = require('fs'),
    dot = require('../src/graph/dotparser.js');

fs.readFile('test/dot.txt', function (err, data) {
  data = String(data);

  var graph = dot.parseDOT(data);

  assert.deepEqual(graph, {
    "type": "digraph",
    "id": "test_graph",
    "rankdir": "LR",
    "size": "8,5",
    "font": "arial",
    "nodes": [
      {
        "id": "node1",
        "attr": {
          "shape": "doublecircle"
        }
      },
      {
        "id": "node2",
        "attr": {
          "shape": "doublecircle"
        }
      },
      {
        "id": "node3",
        "attr": {
          "shape": "doublecircle"
        }
      },
      {
        "id": "node4",
        "attr": {
          "shape": "diamond",
          "color": "red"
        }
      },
      {
        "id": "node5",
        "attr": {
          "shape": "square",
          "color": "blue",
          "width": 3
        }
      },
      {
        "id": 6,
        "attr": {
          "shape": "circle"
        }
      },
      {
        "id": "A",
        "attr": {
          "shape": "circle"
        }
      },
      {
        "id": "B",
        "attr": {
          "shape": "circle"
        }
      },
      {
        "id": "C",
        "attr": {
          "shape": "circle"
        }
      }
    ],
    "edges": [
      {
        "from": "node1",
        "to": "node1",
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12,
          "label": "a"
        }
      },
      {
        "from": "node2",
        "to": "node3",
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12,
          "label": "b"
        }
      },
      {
        "from": "node1",
        "to": "node4",
        "type": "--",
        "attr": {
          "length": 170,
          "fontSize": 12,
          "label": "c"
        }
      },
      {
        "from": "node3",
        "to": "node4",
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12,
          "label": "d"
        }
      },
      {
        "from": "node4",
        "to": "node5",
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12
        }
      },
      {
        "from": "node5",
        "to": 6,
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12
        }
      },
      {
        "from": "A",
        "to": {
          "nodes": [
            {
              "id": "B",
              "attr": {
                "shape": "circle"
              }
            },
            {
              "id": "C",
              "attr": {
                "shape": "circle"
              }
            }
          ]
        },
        "type": "->",
        "attr": {
          "length": 170,
          "fontSize": 12
        }
      }
    ],
    "subgraphs": [
      {
        "nodes": [
          {
            "id": "B",
            "attr": {
              "shape": "circle"
            }
          },
          {
            "id": "C",
            "attr": {
              "shape": "circle"
            }
          }
        ]
      }
    ]
  });
});