Exit with non-zero if there is any parse error

lib/converter.js

@@ -82,6 +82,7 @@ function converter(options) {
       r.failures.forEach(function(fail) {
         if (fail.tapError) {
           var err = new Error('TAP parse error: ' + fail.tapError);
+          exitCode = 1;
           outStream.emit('error', err);
         }
       });
@@ -100,8 +101,8 @@ function converter(options) {
 
     var xmlString = serialize(testSuites);
     outStream.push(xmlString + '\n');
-    outStream.emit('end');
     result.exitCode = exitCode;
+    outStream.emit('end');
   });
 
   var result = duplexer(tapParser, outStream);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tap-xunit",
-  "version": "1.7.0",
+  "version": "2.0.0",
   "description": "TAP to xUnit XML converter.",
   "main": "lib/converter.js",
   "bin": {

test/bad/upstream-failure

@@ -0,0 +1,9 @@
+Error: beep
+    at [eval]:1:7
+    at ContextifyScript.Script.runInThisContext (vm.js:50:33)
+    at Object.runInThisContext (vm.js:139:38)
+    at Object.<anonymous> ([eval]-wrapper:6:22)
+    at Module._compile (module.js:635:30)
+    at evalScript (bootstrap_node.js:462:27)
+    at startup (bootstrap_node.js:163:9)
+    at bootstrap_node.js:608:3

test/runner.js

@@ -83,6 +83,7 @@ function runBadInputTests() {
       });
       xUnitStream.on('end', function() {
         assert.ok(numParseErrors > 0, 'had ' + numParseErrors + ' parse errors');
+        assert.equals(tapToxUnitConverter.exitCode, 1, 'exitCode match');
         assert.end();
       });
     });