1 require("../env");

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

     3 

     4 var vows = require("vows"),

     5     assert = require("assert");

     6 

     7 var suite = vows.describe("selection.text");

     8 

     9 suite.addBatch({

    10   "select(body)": {

    11     topic: function() {

    12       return d3.select("body").html("");

    13     },

    14     "sets the text content as a string": function(body) {

    15       body.text("Hello, world!");

    16       assert.equal(document.body.textContent, "Hello, world!");

    17     },

    18     "sets the text content as a number": function(body) {

    19       body.text(42);

    20       assert.equal(document.body.textContent, "42");

    21     },

    22     "sets the text content as a function": function(body) {

    23       body.data(["Subject"]).text(function(d, i) { return "Hello, " + d + " " + i + "!"; });

    24       assert.equal(document.body.textContent, "Hello, Subject 0!");

    25     },

    26     "escapes html content to text": function(body) {

    27       body.text("<h1>Hello, world!</h1>");

    28       assert.equal(document.body.textContent, "<h1>Hello, world!</h1>");

    29       assert.equal(document.body.firstChild.nodeType, document.TEXT_NODE);

    30     },

    31     /*

    32     https://github.com/tmpvar/jsdom/issues/276

    33     "clears the text content as null": function(body) {

    34       body.text(null);

    35       assert.equal(document.body.textContent, "");

    36     },

    37     "clears the text content as a function": function(body) {

    38       body.text(function() { return null; });

    39       assert.equal(document.body.textContent, "");

    40     },

    41     */

    42     "ignores null nodes": function() {

    43       var body = d3.select("body");

    44       body[0][0] = null;

    45       document.body.textContent = "foo";

    46       body.text("bar");

    47       assert.equal(document.body.textContent, "foo");

    48     },

    49     "returns the current selection": function(body) {

    50       assert.isTrue(body.text("hello") === body);

    51     }

    52   }

    53 });

    54 

    55 suite.addBatch({

    56   "selectAll(div)": {

    57     topic: function() {

    58       return d3.select("body").html("").selectAll("div").data(d3.range(2)).enter().append("div");

    59     },

    60     "sets the text content as a string": function(div) {

    61       div.text("Hello, world!");

    62       assert.equal(div[0][0].textContent, "Hello, world!");

    63       assert.equal(div[0][1].textContent, "Hello, world!");

    64     },

    65     "sets the text content as a number": function(div) {

    66       div.text(42);

    67       assert.equal(div[0][0].textContent, "42");

    68       assert.equal(div[0][1].textContent, "42");

    69     },

    70     "sets the text content as a function": function(div) {

    71       div.data(["foo", "bar"]).text(function(d, i) { return "Hello, " + d + " " + i + "!"; });

    72       assert.equal(div[0][0].textContent, "Hello, foo 0!");

    73       assert.equal(div[0][1].textContent, "Hello, bar 1!");

    74     },

    75     "escapes html content to text": function(div) {

    76       div.text("<h1>Hello, world!</h1>");

    77       assert.equal(div[0][0].textContent, "<h1>Hello, world!</h1>");

    78       assert.equal(div[0][1].textContent, "<h1>Hello, world!</h1>");

    79       assert.equal(div[0][0].firstChild.nodeType, document.TEXT_NODE);

    80       assert.equal(div[0][1].firstChild.nodeType, document.TEXT_NODE);

    81     },

    82     /*

    83     https://github.com/tmpvar/jsdom/issues/276

    84     "clears the text content as null": function(div) {

    85       div.text(null);

    86       assert.equal(div[0][0].textContent, "");

    87       assert.equal(div[0][1].textContent, "");

    88     },

    89     "clears the text content as a function": function(div) {

    90       div.text(function() { return null; });

    91       assert.equal(dv[0][0].textContent, "");

    92       assert.equal(dv[0][1].textContent, "");

    93     },

    94     */

    95     "ignores null nodes": function(div) {

    96       div[0][0].textContent = "foo";

    97       var some = d3.selectAll("div");

    98       some[0][0] = null;

    99       some.text("bar");

   100       assert.equal(div[0][0].textContent, "foo");

   101       assert.equal(div[0][1].textContent, "bar");

   102     },

   103     "returns the current selection": function(div) {

   104       assert.isTrue(div.text("hello") === div);

   105     }

   106   }

   107 });

   108 

   109 suite.export(module);