From 3dbcf0af2deb8f3d9880cea3a1ea2927d9a6102d Mon Sep 17 00:00:00 2001
From: Lars Lehtonen <lars.lehtonen@gmail.com>
Date: Wed, 12 Feb 2020 03:23:57 -0800
Subject: [PATCH] backend/cache: Remove Unused Functions

This removes the unused functions run.writeRemoteRandomBytes() run.writeObjectRandomBytes() run.listPath() Directory.parentRemote() and Persistent.dumpRoot().
---
 backend/cache/cache_internal_test.go | 38 ----------------------------
 backend/cache/directory.go           |  9 -------
 backend/cache/storage_persistent.go  | 25 ------------------
 3 files changed, 72 deletions(-)

diff --git a/backend/cache/cache_internal_test.go b/backend/cache/cache_internal_test.go
index d183f2a23..b6ee2a057 100644
--- a/backend/cache/cache_internal_test.go
+++ b/backend/cache/cache_internal_test.go
@@ -17,7 +17,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"runtime/debug"
-	"strconv"
 	"strings"
 	"testing"
 	"time"
@@ -1139,23 +1138,6 @@ func (r *run) randomReader(t *testing.T, size int64) io.ReadCloser {
 	return f
 }
 
-func (r *run) writeRemoteRandomBytes(t *testing.T, f fs.Fs, p string, size int64) string {
-	remote := path.Join(p, strconv.Itoa(rand.Int())+".bin")
-	// create some rand test data
-	testData := randStringBytes(int(size))
-
-	r.writeRemoteBytes(t, f, remote, testData)
-	return remote
-}
-
-func (r *run) writeObjectRandomBytes(t *testing.T, f fs.Fs, p string, size int64) fs.Object {
-	remote := path.Join(p, strconv.Itoa(rand.Int())+".bin")
-	// create some rand test data
-	testData := randStringBytes(int(size))
-
-	return r.writeObjectBytes(t, f, remote, testData)
-}
-
 func (r *run) writeRemoteString(t *testing.T, f fs.Fs, remote, content string) {
 	r.writeRemoteBytes(t, f, remote, []byte(content))
 }
@@ -1344,26 +1326,6 @@ func (r *run) list(t *testing.T, f fs.Fs, remote string) ([]interface{}, error)
 	return l, err
 }
 
-func (r *run) listPath(t *testing.T, f fs.Fs, remote string) []string {
-	var err error
-	var l []string
-	if r.useMount {
-		var list []os.FileInfo
-		list, err = ioutil.ReadDir(path.Join(r.mntDir, remote))
-		for _, ll := range list {
-			l = append(l, ll.Name())
-		}
-	} else {
-		var list fs.DirEntries
-		list, err = f.List(context.Background(), remote)
-		for _, ll := range list {
-			l = append(l, ll.Remote())
-		}
-	}
-	require.NoError(t, err)
-	return l
-}
-
 func (r *run) copyFile(t *testing.T, f fs.Fs, src, dst string) error {
 	in, err := os.Open(src)
 	if err != nil {
diff --git a/backend/cache/directory.go b/backend/cache/directory.go
index c95377712..2f03eb938 100644
--- a/backend/cache/directory.go
+++ b/backend/cache/directory.go
@@ -101,15 +101,6 @@ func (d *Directory) abs() string {
 	return cleanPath(path.Join(d.Dir, d.Name))
 }
 
-// parentRemote returns the absolute path parent remote
-func (d *Directory) parentRemote() string {
-	absPath := d.abs()
-	if absPath == "" {
-		return ""
-	}
-	return cleanPath(path.Dir(absPath))
-}
-
 // ModTime returns the cached ModTime
 func (d *Directory) ModTime(ctx context.Context) time.Time {
 	return time.Unix(0, d.CacheModTime)
diff --git a/backend/cache/storage_persistent.go b/backend/cache/storage_persistent.go
index 6221616f2..239dca02f 100644
--- a/backend/cache/storage_persistent.go
+++ b/backend/cache/storage_persistent.go
@@ -767,31 +767,6 @@ func (b *Persistent) iterateBuckets(buk *bolt.Bucket, bucketFn func(name string)
 	return err
 }
 
-func (b *Persistent) dumpRoot() string {
-	var itBuckets func(buk *bolt.Bucket) map[string]interface{}
-
-	itBuckets = func(buk *bolt.Bucket) map[string]interface{} {
-		m := make(map[string]interface{})
-		c := buk.Cursor()
-		for k, v := c.First(); k != nil; k, v = c.Next() {
-			if v == nil {
-				buk2 := buk.Bucket(k)
-				m[string(k)] = itBuckets(buk2)
-			} else {
-				m[string(k)] = "-"
-			}
-		}
-		return m
-	}
-	var mm map[string]interface{}
-	_ = b.db.View(func(tx *bolt.Tx) error {
-		mm = itBuckets(tx.Bucket([]byte(RootBucket)))
-		return nil
-	})
-	raw, _ := json.MarshalIndent(mm, "", "  ")
-	return string(raw)
-}
-
 // addPendingUpload adds a new file to the pending queue of uploads
 func (b *Persistent) addPendingUpload(destPath string, started bool) error {
 	return b.db.Update(func(tx *bolt.Tx) error {