fix warnings per code climate

.gitignore

@@ -7,4 +7,6 @@ bower_components
 
 .DS_Store
 .idea
-coverage
+coverage
+
+test/tmp_*

src/diagrams/sequenceDiagram/svgDraw.js

@@ -271,16 +271,14 @@ var _drawTextCandidateFunc = (function() {
         .attr('x', x + width / 2).attr('y', y + height / 2 + 5)
         .style('text-anchor', 'middle')
         .text(content);
-      for (var key in textAttrs) {
-        text.attr(key, textAttrs[key]);
-      }
-    };
+      _setTextAttrs(text, textAttrs);
+    }
 
     function byTspan(content, g, x, y, width, height, textAttrs) {
       var text = g.append('text')
         .attr('x', x + width / 2).attr('y', y) 
         .style('text-anchor', 'middle');
-      var tspan = text.append('tspan')
+      text.append('tspan')
         .attr('x', x + width / 2).attr('dy', '0') 
         .text(content);
 
@@ -293,16 +291,13 @@ var _drawTextCandidateFunc = (function() {
         if (tspans.length > 0 && tspans[0].length > 0) {
           tspans = tspans[0];
           //set y of <text> to the mid y of the first line 
-          text.attr('y', y + (height/2.- text[0][0].getBBox().height*(1 - 1.0/tspans.length)/2.))
+          text.attr('y', y + (height/2.0 - text[0][0].getBBox().height*(1 - 1.0/tspans.length)/2.0))
             .attr("dominant-baseline", "central")
-            .attr("alignment-baseline", "central")
+            .attr("alignment-baseline", "central");
         }
       } 
-
-      for (var key in textAttrs) {
-        text.attr(key, textAttrs[key]);
-      }
-    };
+      _setTextAttrs(text, textAttrs);
+    }
 
     function byFo(content, g, x, y, width, height, textAttrs) {
         var s = g.append('switch');
@@ -315,14 +310,19 @@ var _drawTextCandidateFunc = (function() {
 
         text.append('div').style('display', 'table-cell')
            .style('text-align', 'center').style('vertical-align', 'middle')
-           .text(content)
+           .text(content);
 
         byTspan(content, s, x, y, width, height, textAttrs);
+        _setTextAttrs(text, textAttrs);
+    }
 
-        for (var key in textAttrs) {
-          text.attr(key, textAttrs[key]);
+    function _setTextAttrs(toText, fromTextAttrsDict) {
+      for (var key in fromTextAttrsDict) {
+        if (fromTextAttrsDict.hasOwnProperty(key)) {
+          toText.attr(key, fromTextAttrsDict[key]);
         }
-    };
+      }
+    }
 
     return function(conf) {
       return conf.textPlacement==='fo' ? byFo : (

test/cli_test-output.js

@@ -47,7 +47,7 @@ test('output of single png', function(t) {
 
   var expected = ['test.mermaid.png']
 
-  opt = clone(singleFile)
+  var opt = clone(singleFile)
   opt.outputDir += '_png'
   opt.png = true
  
@@ -64,7 +64,7 @@ test('output of multiple png', function(t) {
   var expected = ['test.mermaid.png', 'test2.mermaid.png', 
     'gantt.mermaid.png', 'sequence.mermaid.png']
 
-  opt = clone(multiFile)
+  var opt = clone(multiFile)
   opt.outputDir += '_png'
   opt.png = true
 
@@ -80,7 +80,7 @@ test('output of single svg', function(t) {
 
   var expected = ['test.mermaid.svg']
 
-  opt = clone(singleFile)
+  var opt = clone(singleFile)
   opt.outputDir += '_svg'
   opt.svg = true
 
@@ -97,7 +97,7 @@ test('output of multiple svg', function(t) {
   var expected = ['test.mermaid.svg', 'test2.mermaid.svg', 
     'gantt.mermaid.svg', 'sequence.mermaid.svg']
 
-  opt = clone(multiFile)
+  var opt = clone(multiFile)
   opt.outputDir += '_svg'
   opt.svg = true
 
@@ -154,7 +154,7 @@ function verifyFiles(expected, dir, t) {
       }
     , function(err) {
         t.notOk(err, 'all files passed')
-        var delete_tmps = true
+        var delete_tmps = false
         var _rimraf=delete_tmps ? rimraf : function(dir, f) { f(0); }
         _rimraf(dir, function(rmerr) {
           t.notOk(rmerr, 'cleaned up')