[Pkg-javascript-commits] [node-stream-combiner2] 27/41: re-emit error object for old streams

[Bastien Roucariès]

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rouca pushed a commit to branch master
in repository node-stream-combiner2.

commit fa4f832ed04dd710ff9a2cbd0f222766d99ced4b
Author: Alan Shaw <alan at freestyle-developments.co.uk>
Date:   Mon Sep 29 16:43:04 2014 +0100

    re-emit error object for old streams
---
 index.js      |  2 +-
 test/index.js | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 8f217fc..eb185d8 100644
--- a/index.js
+++ b/index.js
@@ -67,6 +67,6 @@ function wrap (tr, opts) {
   var input = through(opts), output = through(opts)
   input.pipe(tr).pipe(output)
   var dup = duplexer(input, output)
-  tr.on('error', function (err) { dup.emit('error') });
+  tr.on('error', function (err) { dup.emit('error', err) });
   return dup;
 }
diff --git a/test/index.js b/test/index.js
index 8bc1cd3..79ee38a 100644
--- a/test/index.js
+++ b/test/index.js
@@ -3,6 +3,24 @@ var through = require('through2')
 var combine = require('..')
 var test = require('tape')
 
+test('re-emit error object for old streams', function (test) {
+  test.plan(1)
+
+  var expectedErr = new Error('asplode')
+
+  var pipe = combine(
+    es.through(function(data) {
+      return this.emit('error', expectedErr)
+    })
+  )
+
+  pipe.on('error', function (err) {
+    test.equal(err, expectedErr)
+  })
+
+  pipe.write('pow')
+})
+
 test('do not duplicate errors', function (test) {
 
   var errors = 0;

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