toolkit/javascript/d3/test/core/selection-text-test.js
changeset 47 c0b4a8b5a012
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/test/core/selection-text-test.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,109 @@
+require("../env");
+require("../../d3");
+
+var vows = require("vows"),
+    assert = require("assert");
+
+var suite = vows.describe("selection.text");
+
+suite.addBatch({
+  "select(body)": {
+    topic: function() {
+      return d3.select("body").html("");
+    },
+    "sets the text content as a string": function(body) {
+      body.text("Hello, world!");
+      assert.equal(document.body.textContent, "Hello, world!");
+    },
+    "sets the text content as a number": function(body) {
+      body.text(42);
+      assert.equal(document.body.textContent, "42");
+    },
+    "sets the text content as a function": function(body) {
+      body.data(["Subject"]).text(function(d, i) { return "Hello, " + d + " " + i + "!"; });
+      assert.equal(document.body.textContent, "Hello, Subject 0!");
+    },
+    "escapes html content to text": function(body) {
+      body.text("<h1>Hello, world!</h1>");
+      assert.equal(document.body.textContent, "<h1>Hello, world!</h1>");
+      assert.equal(document.body.firstChild.nodeType, document.TEXT_NODE);
+    },
+    /*
+    https://github.com/tmpvar/jsdom/issues/276
+    "clears the text content as null": function(body) {
+      body.text(null);
+      assert.equal(document.body.textContent, "");
+    },
+    "clears the text content as a function": function(body) {
+      body.text(function() { return null; });
+      assert.equal(document.body.textContent, "");
+    },
+    */
+    "ignores null nodes": function() {
+      var body = d3.select("body");
+      body[0][0] = null;
+      document.body.textContent = "foo";
+      body.text("bar");
+      assert.equal(document.body.textContent, "foo");
+    },
+    "returns the current selection": function(body) {
+      assert.isTrue(body.text("hello") === body);
+    }
+  }
+});
+
+suite.addBatch({
+  "selectAll(div)": {
+    topic: function() {
+      return d3.select("body").html("").selectAll("div").data(d3.range(2)).enter().append("div");
+    },
+    "sets the text content as a string": function(div) {
+      div.text("Hello, world!");
+      assert.equal(div[0][0].textContent, "Hello, world!");
+      assert.equal(div[0][1].textContent, "Hello, world!");
+    },
+    "sets the text content as a number": function(div) {
+      div.text(42);
+      assert.equal(div[0][0].textContent, "42");
+      assert.equal(div[0][1].textContent, "42");
+    },
+    "sets the text content as a function": function(div) {
+      div.data(["foo", "bar"]).text(function(d, i) { return "Hello, " + d + " " + i + "!"; });
+      assert.equal(div[0][0].textContent, "Hello, foo 0!");
+      assert.equal(div[0][1].textContent, "Hello, bar 1!");
+    },
+    "escapes html content to text": function(div) {
+      div.text("<h1>Hello, world!</h1>");
+      assert.equal(div[0][0].textContent, "<h1>Hello, world!</h1>");
+      assert.equal(div[0][1].textContent, "<h1>Hello, world!</h1>");
+      assert.equal(div[0][0].firstChild.nodeType, document.TEXT_NODE);
+      assert.equal(div[0][1].firstChild.nodeType, document.TEXT_NODE);
+    },
+    /*
+    https://github.com/tmpvar/jsdom/issues/276
+    "clears the text content as null": function(div) {
+      div.text(null);
+      assert.equal(div[0][0].textContent, "");
+      assert.equal(div[0][1].textContent, "");
+    },
+    "clears the text content as a function": function(div) {
+      div.text(function() { return null; });
+      assert.equal(dv[0][0].textContent, "");
+      assert.equal(dv[0][1].textContent, "");
+    },
+    */
+    "ignores null nodes": function(div) {
+      div[0][0].textContent = "foo";
+      var some = d3.selectAll("div");
+      some[0][0] = null;
+      some.text("bar");
+      assert.equal(div[0][0].textContent, "foo");
+      assert.equal(div[0][1].textContent, "bar");
+    },
+    "returns the current selection": function(div) {
+      assert.isTrue(div.text("hello") === div);
+    }
+  }
+});
+
+suite.export(module);