From 961f3f1984b264bb4fd950e8ca06c6b4e7d64902 Mon Sep 17 00:00:00 2001
From: brianc <brian.m.carlson@gmail.com>
Date: Fri, 1 Oct 2010 00:22:53 -0500
Subject: [PATCH] added failing test for reading empty row

---
 lib/index.js         | 12 ++++++++++--
 test/parser-tests.js | 17 +++++++++--------
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index bb79832..839c84a 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -3,7 +3,7 @@ var sys = require('sys');
 var net = require('net');
 var NUL = '\0';
 
-var chars = Buffer('RSKZQCT','utf8');
+var chars = Buffer('RSKZQCTD','utf8');
 var UTF8 = {
   R: chars[0],
   S: chars[1],
@@ -11,7 +11,8 @@ var UTF8 = {
   Z: chars[3],
   Q: chars[4],
   C: chars[5],
-  T: chars[6]
+  T: chars[6],
+  D: chars[7]
 };
 
 
@@ -128,6 +129,8 @@ p.parseMessage =  function() {
     return this.parseC();
   case UTF8.T:
     return this.parseT();
+  case UTF8.D:
+    return this.parseD();
   default:
     throw new Error("Unsupported message ID: " + Buffer([messageID]).toString('utf8') + " (" + messageID.toString(16) + ")");
   }
@@ -210,6 +213,11 @@ p.parseField = function() {
   return row;
 };
 
+p.parseD = function() {
+  var msg = this.parseStart('DataRow');
+  msg.fieldCount = this.readInt16();
+};
+
 p.readInt32 = function() {
   var buffer = this.buffer;
   return ((buffer[this.offset++] << 24) +
diff --git a/test/parser-tests.js b/test/parser-tests.js
index 65b4f3b..d04f0ff 100644
--- a/test/parser-tests.js
+++ b/test/parser-tests.js
@@ -178,14 +178,15 @@ test('Parser on single messages', function() {
 
   });
 
-//   test('parses raw data row buffers', function() {
-//     var emptyRow = new BufferList()
-//       .addInt16(0)
-//       .join(true, 'D');
-//     test('parses empty data row', function() {
-//       var result = PARSE(emptyRow)[0];
-//     });
-//   });
+  test('parses raw data row buffers', function() {
+    var emptyRow = new BufferList()
+      .addInt16(0)
+      .join(true, 'D');
+    test('parses empty data row', function() {
+      var result = PARSE(emptyRow)[0];
+      assert.equal(result.columnCount, 0);
+    });
+  });
 
 
   test('parsing empty buffer returns false', function() {