Fix bug when filed stream is manually read via events

Author: gilbert

main.js

@@ -163,8 +163,6 @@ function File (options) {
       if (self.buffers.length > 0) {
         stream.Stream.prototype.pipe.call(self, fs.createWriteStream(self.path))
       } else if (self.listeners('data').length > 0) {
-        fs.createReadStream(self.path).pipe(self.dest)
-      } else {
         fs.createReadStream(self.path).pipe(self)
       }
     }

test/test.js

@@ -207,4 +207,25 @@ function testhttp () {
 }
 testhttp()
 
+function testManualRead () {
+  var stream = filed(path.join(__dirname, 'fixture.txt'))
+
+  var expected =
+`abc
+xyz
+`
+  var body = Buffer.from('')
+
+  stream.on('data', function (chunk) { body = Buffer.concat([body, chunk]) })
+  stream.on('error', function (err) { throw err })
+  stream.on('end', function () {
+    var actual = body.toString('utf8')
+    if ( actual !== expected ) {
+      throw new Error(`Expected\n\n${actual}\n\nto equal\n\n${expected}`)
+    }
+    else console.log('Passed testManualRead')
+  })
+}
+testManualRead()
+
 process.on('exit', function () {console.log('All tests passed.')})