Add more tests for unsupported functions

2 files changed, 30 insertions, 4 deletions

diff --git a/fs.go b/fs.go
index d704994..c4d080b 100644
--- a/fs.go
+++ b/fs.go
@@ -94,7 +94,7 @@ func (fs *Fs) Rename(oldname, newname string) error {
 // Stat returns a FileInfo describing the named file, or an error, if any
 // happens.
 func (fs *Fs) Stat(name string) (os.FileInfo, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), fs.Timeout)
+	ctx, cancel := fs.contextWithTimeout()
 	defer cancel()
 	info, err := fs.client.StatObject(ctx, fs.bucket, name, minio.GetObjectOptions{})
 	if err != nil {
@@ -105,17 +105,17 @@ func (fs *Fs) Stat(name string) (os.FileInfo, error) {
 
 // Chmod changes the mode of the named file to mode.
 func (fs *Fs) Chmod(name string, mode os.FileMode) error {
-	panic("not implemented")
+	return ErrUnsupported
 }
 
 // Chown changes the uid and gid of the named file.
 func (fs *Fs) Chown(name string, uid, gid int) error {
-	panic("not implemented")
+	return ErrUnsupported
 }
 
 // Chtimes changes the access and modification times of the named file
 func (fs *Fs) Chtimes(name string, atime time.Time, mtime time.Time) error {
-	panic("not implemented")
+	return ErrUnsupported
 }
 
 func (fs *Fs) contextWithTimeout() (context.Context, context.CancelFunc) {
diff --git a/fs_test.go b/fs_test.go
index cb1d7ba..5328a7a 100644
--- a/fs_test.go
+++ b/fs_test.go
@@ -2,6 +2,7 @@ package s3
 
 import (
 	"testing"
+	"time"
 
 	"github.com/matryer/is"
 	"github.com/spf13/afero"
@@ -32,6 +33,31 @@ func TestFsMkdirAll(t *testing.T) {
 	is.Equal(err, ErrUnsupported)
 }
 
+func TestFsChmod(t *testing.T) {
+	is := is.New(t)
+	fs, err := newTestFs()
+	is.NoErr(err)
+	err = fs.Chmod("test", 0o644)
+	is.Equal(err, ErrUnsupported)
+}
+
+func TestFsChown(t *testing.T) {
+	is := is.New(t)
+	fs, err := newTestFs()
+	is.NoErr(err)
+	err = fs.Chown("test", 1000, 1000)
+	is.Equal(err, ErrUnsupported)
+}
+
+func TestFsChtimes(t *testing.T) {
+	is := is.New(t)
+	fs, err := newTestFs()
+	is.NoErr(err)
+	now := time.Now()
+	err = fs.Chtimes("test", now, now)
+	is.Equal(err, ErrUnsupported)
+}
+
 func TestFsStat(t *testing.T) {
 	is := is.New(t)
 	fs, err := newTestFs()