require("../env");

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

var vows = require("vows"),

assert = require("assert");

var suite = vows.describe("d3.text");

suite.addBatch({

"text": {

topic: function() {

var cb = this.callback;

return d3.text("examples/data/sample.txt", function(text) {

cb(null, text);

});

},

"invokes the callback with the loaded text": function(text) {

assert.equal(text, "Hello, world!\n");

},

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

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

},

"": {

topic: function() {

var cb = this.callback;

return d3.text("examples/data/sample.txt", "text/plain+sample", function(text) {

cb(null, text);

});

},

"observes the optional mime type": function(text) {

assert.equal(XMLHttpRequest._last._info.mimeType, "text/plain+sample");

}

},

" ": {

topic: function() {

var cb = this.callback;

return d3.text("//does/not/exist.txt", function(text) {

cb(null, text);

});

},

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

assert.isNull(text);

}

}

}

});

suite.export(module);