d3/test/xhr/html-test.js

38 строки
1.0 KiB
JavaScript

var vows = require("vows"),
load = require("../load"),
assert = require("../assert");
var suite = vows.describe("d3.html");
suite.addBatch({
"html": {
topic: load("xhr/html").expression("d3.html").document(),
"on a sample file": {
topic: function(html) {
html("test/data/sample.html", this.callback);
},
"invokes the callback with the loaded html": function(document) {
assert.equal(document.getElementsByTagName("H1")[0].textContent, "Hello & world!");
},
"override the mime type to text/html": function(document) {
assert.equal(XMLHttpRequest._last._info.mimeType, "text/html");
}
},
"on a file that does not exist": {
topic: function(html) {
var callback = this.callback;
html("//does/not/exist.html", function(error, document) {
callback(null, document);
});
},
"invokes the callback with undefined when an error occurs": function(document) {
assert.isUndefined(document);
}
}
}
});
suite.export(module);