[Pkg-javascript-commits] [node-stream-splicer] 06/71: passing combiner stream result test

[Bastien Roucariès]

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

commit eb86659533e792b0b87f9a93505f56a6d4482395
Author: James Halliday <mail at substack.net>
Date:   Sun Jun 8 04:53:00 2014 -0700

    passing combiner stream result test
---
 test/combiner_stream.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/test/combiner_stream.js b/test/combiner_stream.js
new file mode 100644
index 0000000..bfe08f6
--- /dev/null
+++ b/test/combiner_stream.js
@@ -0,0 +1,29 @@
+var pipeline = require('../');
+var through = require('through2');
+var stringify = require('JSONStream').stringify;
+var split = require('split');
+var concat = require('concat-stream');
+var test = require('tape');
+
+test('combiner returned stream', function (t) {
+    t.plan(1);
+    
+    var a = split();
+    var b = through.obj(function (row, enc, next) {
+        this.push(JSON.parse(row));
+        next();
+    });
+    var c = through.obj(function (row, enc, next) { this.push(row.x); next() });
+    var d = through.obj(function (x, enc, next) { this.push(x * 111); next() });
+    var e = stringify();
+    
+    var stream = pipeline([ a, b, c, d, e ]);
+    stream.pipe(concat(function (body) {
+        t.deepEqual(body.toString(), '[\n333\n,\n444\n,\n555\n]\n');
+    }));
+    
+    stream.write('{"x":3}\n');
+    stream.write('{"x":4}\n');
+    stream.write('{"x":5}');
+    stream.end();
+});

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