X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fplugins_legend.js;h=e0384c84d453468b08530e84ef27020e11dcaa69;hb=91bd611cb031bf1f3d39650e3109135fd0e78791;hp=3288329fc60c1169be9782559b44847193334d50;hpb=192d58e7c9fab1ae32da4a2dac723955f1639a54;p=dygraphs.git

diff --git a/auto_tests/tests/plugins_legend.js b/auto_tests/tests/plugins_legend.js
index 3288329..e0384c8 100644
--- a/auto_tests/tests/plugins_legend.js
+++ b/auto_tests/tests/plugins_legend.js
@@ -1,18 +1,19 @@
-/**
- * @fileoverview FILL THIS IN
- *
- * @author akiya.mizukoshi@gmail.com (Akiyah)
- */
-var pluginsLegendTestCase = TestCase("plugins-legend");
+import Dygraph from '../../src/dygraph';
+import LegendPlugin from '../../src/plugins/legend';
+import Util from './Util';
 
-pluginsLegendTestCase.prototype.setUp = function() {
-  document.body.innerHTML = "<div id='graph'></div>";
-};
+describe("plugins-legend", function() {
 
-pluginsLegendTestCase.prototype.tearDown = function() {
-};
+var graph;
 
-pluginsLegendTestCase.prototype.testLegendEscape = function() {
+cleanupAfterEach();
+beforeEach(function() {
+  var testDiv = document.getElementById('graph');
+  testDiv.innerHTML = "<div id='inner-graph'></div><div id='label'></div>";
+  graph = document.getElementById('inner-graph');
+});
+
+it('testLegendEscape', function() {
   var opts = {
     width: 480,
     height: 320
@@ -24,10 +25,9 @@ pluginsLegendTestCase.prototype.testLegendEscape = function() {
       "3,0\n"
   ;
 
-  var graph = document.getElementById("graph");
   var g = new Dygraph(graph, data, opts);
 
-  var legendPlugin = new Dygraph.Plugins.Legend();
+  var legendPlugin = new LegendPlugin();
   legendPlugin.activate(g);
   var e = {
     selectedX: 'selectedX',
@@ -40,7 +40,77 @@ pluginsLegendTestCase.prototype.testLegendEscape = function() {
   }
   legendPlugin.select(e);
 
-  var legendSpan = $(legendPlugin.legend_div_).find("span b span");
-  assertEquals("&lt;script&gt;alert('XSS')&lt;/script&gt;", legendSpan.html());
-};
+  var legendSpan = legendPlugin.legend_div_.querySelector("span b span");
+  assert.equal(legendSpan.innerHTML, "&lt;script&gt;alert('XSS')&lt;/script&gt;");
+});
+
+
+it('should let labelsDiv be a string', function() {
+  var labelsDiv = document.getElementById('label');
+  var g = new Dygraph(graph, 'X,Y\n1,2\n', {labelsDiv: 'label'});
+null
+  g.setSelection(0);
+  assert.equal('1: Y: 2', Util.nbspToSpace(labelsDiv.textContent));
+});
+
+it('should let labelsDiv be an Element', function() {
+  var labelsDiv = document.getElementById('label');
+  var g = new Dygraph(graph, 'X,Y\n1,2\n', { labelsDiv: labelsDiv });
+  assert.isNull(labelsDiv.getAttribute('class'));  // dygraph-legend not added.
+  g.setSelection(0);
+  assert.equal('1: Y: 2', Util.nbspToSpace(labelsDiv.textContent));
+});
+
+it('should render dashed patterns', function() {
+  var g = new Dygraph(graph, 'X,Y\n1,2\n', {
+    strokePattern: [5, 5],
+    color: 'red',
+    legend: 'always'
+  });
+
+  // The legend has a dashed line and a label.
+  var legendEl = document.querySelector('.dygraph-legend > span');
+  assert.equal(' Y', legendEl.textContent);
+  var dashEl = document.querySelector('.dygraph-legend > span > div');
+  assert.equal(window.getComputedStyle(dashEl)['border-bottom-color'],
+               'rgb(255, 0, 0)');
+});
+
+it('should use a legendFormatter', function() {
+  var calls = [];
+  var g = new Dygraph(graph, 'X,Y\n1,2\n', {
+    color: 'red',
+    legend: 'always',
+    legendFormatter: function(data) {
+      calls.push(data);
+      // Note: can't check against `g` because it's not defined yet.
+      assert(this.toString().indexOf('Dygraph') >= 0);
+      return '';
+    }
+  });
+
+  assert(calls.length == 1);  // legend for no selected points
+  g.setSelection(0);
+  assert(calls.length == 2);  // legend with selected points
+  g.clearSelection();
+  assert(calls.length == 3);
+
+  assert.equal(calls[0].x, undefined);
+  assert.equal(calls[1].x, 1);
+  assert.equal(calls[1].xHTML, '1');
+  assert.equal(calls[2].x, undefined);
+
+  assert.equal(calls[0].series.length, 1);
+  assert.equal(calls[1].series.length, 1);
+  assert.equal(calls[2].series.length, 1);
+
+  assert.equal(calls[0].series[0].y, undefined);
+  assert.equal(calls[1].series[0].label, 'Y');
+  assert.equal(calls[1].series[0].labelHTML, 'Y');
+  assert.equal(calls[1].series[0].y, 2);
+  assert.equal(calls[1].series[0].yHTML, '2');
+  assert.equal(calls[1].series[0].isVisible, true);
+  assert.equal(calls[2].series[0].y, undefined);
+});
 
+});