1 require("../env");

     2 require("../../d3");

     3 

     4 var vows = require("vows"),

     5     assert = require("assert");

     6 

     7 var suite = vows.describe("d3.xml");

     8 

     9 suite.addBatch({

    10   "xml": {

    11     topic: function() {

    12       var cb = this.callback;

    13       return d3.xml("examples/data/sample.xml", function(xml) {

    14         cb(null, xml);

    15       });

    16     },

    17     "invokes the callback with the loaded xml": function(xml) {

    18       assert.deepEqual(xml, {_xml: "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<hello>\n  <world name=\"Earth\"/>\n</hello>\n"});

    19     },

    20     "does not override the mime type by default": function(xml) {

    21       assert.isUndefined(XMLHttpRequest._last._info.mimeType);

    22     },

    23     "": {

    24       topic: function() {

    25         var cb = this.callback;

    26         return d3.xml("examples/data/sample.txt", "application/xml+sample", function(xml) {

    27           cb(null, xml);

    28         });

    29       },

    30       "observes the optional mime type": function(xml) {

    31         assert.equal(XMLHttpRequest._last._info.mimeType, "application/xml+sample");

    32       }

    33     },

    34     " ": {

    35       topic: function() {

    36         var cb = this.callback;

    37         return d3.xml("//does/not/exist.xml", function(xml) {

    38           cb(null, xml);

    39         });

    40       },

    41       "invokes the callback with null when an error occurs": function(xml) {

    42         assert.isNull(xml);

    43       }

    44     }

    45   }

    46 });

    47 

    48 suite.export(module);