Ascii output includes top and bottom border

test/src/test/java/com/github/variety/test/OutputFormatTest.java

@@ -52,10 +52,11 @@ public class OutputFormatTest {
 
         // filter only lines starting with character '|'
         final String actual = Stream.of(analysis.getStdOut().split("\n"))
-                .filter(line -> line.startsWith("|"))
+                .filter(line -> line.startsWith("|") || line.startsWith("+"))
                 .collect(Collectors.joining("\n"));
 
         final String expected =
+                "+------------------------------------------------------------+\n" +
                 "| key                | types        | occurrences | percents |\n" +
                 "| ------------------ | ------------ | ----------- | -------- |\n" +
                 "| _id                | ObjectId     | 5           | 100      |\n" +
@@ -64,7 +65,8 @@ public class OutputFormatTest {
                 "| pets               | String,Array | 2           | 40       |\n" +
                 "| birthday           | String       | 2           | 40       |\n" +
                 "| someBinData        | BinData-old  | 1           | 20       |\n" +
-                "| someWeirdLegacyKey | String       | 1           | 20       |";
+                "| someWeirdLegacyKey | String       | 1           | 20       |\n" +
+                "+------------------------------------------------------------+";
 
         Assert.assertEquals(expected, actual);
 

variety.js

@@ -235,7 +235,11 @@ if(outputFormat === 'json') {
 
   var pad = function(width, string, symbol) { return (width <= string.length) ? string : pad(width, string + symbol, symbol); };
 
+  var output = "";
   table.forEach(function(row, ri){
-    print("| " + row.map(function(cell, i) {return pad(colMaxWidth(table, i), cell, ri == 1 ? "-" : " ");}).join(" | ") + " |");
+    output += ("| " + row.map(function(cell, i) {return pad(colMaxWidth(table, i), cell, ri == 1 ? "-" : " ");}).join(" | ") + " |\n");
   });
+  var lineLength = output.split("\n")[0].length - 2; // length of first (header) line minus two chars for edges
+  var border = "+" + pad(lineLength, "", "-") + "+";
+  print(border + "\n" + output + border);
 }