copy: create (pseudo copy) empty source directories to destination - fixes #1837

fs/sync/sync_test.go

@@ -79,6 +79,32 @@ func TestCopyWithDepth(t *testing.T) {
 	fstest.CheckItems(t, r.Fremote, file2)
 }
 
+// Test copy empty directories
+func TestCopyEmptyDirectories(t *testing.T) {
+	r := fstest.NewRun(t)
+	defer r.Finalise()
+	file1 := r.WriteFile("sub dir/hello world", "hello world", t1)
+	err := operations.Mkdir(r.Flocal, "sub dir2")
+	require.NoError(t, err)
+	r.Mkdir(r.Fremote)
+
+	err = CopyDir(r.Fremote, r.Flocal)
+	require.NoError(t, err)
+
+	fstest.CheckListingWithPrecision(
+		t,
+		r.Fremote,
+		[]fstest.Item{
+			file1,
+		},
+		[]string{
+			"sub dir",
+			"sub dir2",
+		},
+		fs.Config.ModifyWindow,
+	)
+}
+
 // Test a server side copy if possible, or the backup path if not
 func TestServerSideCopy(t *testing.T) {
 	r := fstest.NewRun(t)