fix: handle stdout as null

Author: Kikobeats

src/index.js

@@ -10,7 +10,9 @@ const EE_PROPS = Object.getOwnPropertyNames(
   .concat(['kill', 'ref', 'unref'])
 
 const eos = (stream, listener, buffer = []) =>
-  stream[listener].on('data', data => buffer.push(data)) && buffer
+  stream[listener]
+    ? stream[listener].on('data', data => buffer.push(data)) && buffer
+    : buffer
 
 const clean = str => str.trim().replace(/\n$/, '')
 

test/index.js

@@ -169,3 +169,9 @@ test('child process properties are available', async t => {
   t.is(result.exitCode, 0)
   ;['kill', 'ref', 'unref'].forEach(name => t.truthy(subprocess[name]))
 })
+
+test('handle stdout/stderr as inherit', async t => {
+  const { stdout, stderr } = await $('echo ""', { stdio: 'inherit' })
+  t.is(stdout, '')
+  t.is(stderr, '')
+})