add sunburst jasmine suite + misc bug fixups

Author: etpinard

src/plot_api/plot_api.js

@@ -3866,7 +3866,7 @@ function makePlotFramework(gd) {
     fullLayout._pielayer = fullLayout._paper.append('g').classed('pielayer', true);
 
     // single sunbursrt layer for the whole plot
-    fullLayout._sunburstlayer = fullLayout._paper.append('g').classed('sunbursrtlayer', true);
+    fullLayout._sunburstlayer = fullLayout._paper.append('g').classed('sunburstlayer', true);
 
     // fill in image server scrape-svg
     fullLayout._glimages = fullLayout._paper.append('g').classed('glimages', true);

src/traces/sunburst/attributes.js

@@ -136,13 +136,15 @@ module.exports = {
     },
 
     text: pieAtts.text,
-    textinfo: extendFlat({}, pieAtts.textinfo, {editType: 'plot'}),
+    textinfo: extendFlat({}, pieAtts.textinfo, {
+        editType: 'plot',
+        flags: ['label', 'text', 'value']
+    }),
     textfont: pieAtts.textfont,
 
     hovertext: pieAtts.hovertext,
     hoverinfo: extendFlat({}, plotAttrs.hoverinfo, {
-        flags: ['label', 'text', 'value', 'name'],
-        dflt: 'label+name'
+        flags: ['label', 'text', 'value', 'name']
     }),
     hovertemplate: hovertemplateAttrs(),
 

src/traces/sunburst/base_plot.js

@@ -16,10 +16,7 @@ var name = exports.name = 'sunburst';
 exports.plot = function(gd, traces, transitionOpts, makeOnCompleteCallback) {
     var _module = Registry.getModule(name);
     var cdmodule = getModuleCalcData(gd.calcdata, _module)[0];
-
-    if(cdmodule.length) {
-        _module.plot(gd, cdmodule, transitionOpts, makeOnCompleteCallback);
-    }
+    _module.plot(gd, cdmodule, transitionOpts, makeOnCompleteCallback);
 };
 
 exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {

src/traces/sunburst/calc.js

@@ -152,7 +152,7 @@ exports.calc = function(gd, trace) {
                             d.value = partialSum;
                             return Lib.warn([
                                 'Total value for node', d.data.data.id,
-                                'is smaller than the sum of its childrens\'.'
+                                'is smaller than the sum of its children.'
                             ].join(' '));
                         }
                     }

src/traces/sunburst/defaults.js

@@ -22,7 +22,7 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     var labels = coerce('labels');
     var parents = coerce('parents');
 
-    if(!labels.length || !parents.length) {
+    if(!labels || !labels.length || !parents || !parents.length) {
         traceOut.visible = false;
         return;
     }