[Pkg-javascript-commits] [node-stream-splicer] 39/71: test for nested pipelines

[Bastien Roucariès]

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

commit b84ba0070f2a5f1dbba8d15f370a20ca657805ed
Author: James Halliday <mail at substack.net>
Date:   Mon Jun 9 19:23:33 2014 -0700

    test for nested pipelines
---
 test/nested.js | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/test/nested.js b/test/nested.js
new file mode 100644
index 0000000..50c2f11
--- /dev/null
+++ b/test/nested.js
@@ -0,0 +1,37 @@
+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('nested splicer', function (t) {
+    t.plan(1);
+    
+    var addNewLines = through(function (buf, enc, next) {
+        this.push(buf + '\n');
+        next();
+    });
+    
+    var stream = pipeline.obj([
+        [ split(), addNewLines ],
+        through(function (buf, enc, next) {
+            this.push('> ' + buf);
+            next()
+        })
+    ]);
+    
+    stream.get(0).unshift(through(function (buf, enc, next) {
+        this.push(buf.toString('utf8').toUpperCase());
+        next();
+    }));
+    
+    stream.pipe(concat(function (body) {
+        t.deepEqual(body.toString(), '> A\n> B\n> C\n');
+    }));
+    
+    stream.write('a\n');
+    stream.write('b\n');
+    stream.write('c\n');
+    stream.end();
+});

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