update test and readme

Author: nginnever

src/exporter.js

@@ -74,24 +74,6 @@ function Exporter (hash, dagService, options) {
           callback()
           return
         })
-/*        async.forEachSeries(node.links, (link, callback) => {
-          dagService.get(link.hash, (err, res) => {
-            if (err) {
-              callback(err)
-            }
-            var unmarshaledData = UnixFS.unmarshal(res.data)
-            rs.push(unmarshaledData.data)
-            callback()
-          })
-        }, (err) => {
-          if (err) {
-            callback()
-            return
-          }
-          rs.push(null)
-          callback()
-          return
-        })*/
       }
       this.push({ stream: rs, path: name })
       callback()

test/test-exporter.js

@@ -95,6 +95,7 @@ module.exports = function (repo) {
       const testExport = exporter(hash, ds)
       testExport.on('error', (err) => {
         expect(err).to.exist
+        expect(err.code).to.equal('ENOENT')
         done()
       })
     })