texttemplate: test that textinfo is not coerced when it's defined

Author: antoinerg

Diff for: src/plots/texttemplate_attributes.js

@@ -32,7 +32,6 @@ module.exports = function(opts, extra) {
     var texttemplate = {
         valType: 'string',
         role: 'info',
-        dflt: '',
         editType: opts.editType || 'calc',
         description: [
             'Template string used for rendering the information that appear on points.',

Diff for: test/jasmine/assets/check_texttemplate.js

@@ -3,10 +3,20 @@ var Lib = require('@src/lib');
 var failTest = require('../assets/fail_test');
 var createGraphDiv = require('../assets/create_graph_div');
 var destroyGraphDiv = require('../assets/destroy_graph_div');
+var supplyAllDefaults = require('../assets/supply_defaults');
 
 'use strict';
 
 module.exports = function checkTextTemplate(mock, selector, tests) {
+    it('should not coerce textinfo when texttemplate', function() {
+        var gd = {};
+        gd.data = Lib.extendDeep(mock, {});
+        gd.data[0].textinfo = 'text';
+        gd.data[0].texttemplate = tests[0][0];
+        supplyAllDefaults(gd);
+        expect(gd._fullData[0].textinfo).toBe(undefined);
+    });
+
     tests.forEach(function(test) {
         it('should support textemplate', function(done) {
             var gd = createGraphDiv();