refactor: RandomReader

Author: lidel

test/cli/harness/ipfs.go

@@ -80,7 +80,7 @@ func (n *Node) IPFSAddStr(content string, args ...string) string {
 // This ensures deterministic CID on the other end, that can be used in tests.
 func (n *Node) IPFSAddFromSeed(size string, seed string, args ...string) string {
 	log.Debugf("node %d adding %s of deterministic pseudo-random data with seed %q and args: %v", n.ID, size, seed, args)
-	reader, err := createRandomReader(size, seed)
+	reader, err := RandomReader(size, seed)
 	if err != nil {
 		panic(err)
 	}

test/cli/harness/random_reader.go renamed to test/cli/testutils/random_reader.go

@@ -1,4 +1,4 @@
-package harness
+package testutils
 
 import (
 	"crypto/sha256"
@@ -29,7 +29,7 @@ func (r *randomReader) Read(p []byte) (int, error) {
 
 // createRandomReader produces specified number of pseudo-random bytes
 // from a seed.
-func createRandomReader(sizeStr string, seed string) (io.Reader, error) {
+func RandomReader(sizeStr string, seed string) (io.Reader, error) {
 	size, err := humanize.ParseBytes(sizeStr)
 	if err != nil {
 		return nil, err