Remove TestNonEmptyMountPoint; libfuse3 allows non-empty mountpoints

See also:
0bef21e854

mount_test.go

@@ -5,7 +5,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
-	"runtime"
 	"strings"
 	"testing"
 
@@ -65,51 +64,6 @@ func TestSuccessfulMount(t *testing.T) {
 	defer fuse.Unmount(mfs.Dir())
 }
 
-func TestNonEmptyMountPoint(t *testing.T) {
-	ctx := context.Background()
-
-	// osxfuse appears to be happy to mount over a non-empty mount point.
-	//
-	// We leave this test in for Linux, because it tickles the behavior of
-	// fusermount writing to stderr and exiting with an error code. We want to
-	// make sure that a descriptive error makes it back to the user.
-	if runtime.GOOS == "darwin" {
-		return
-	}
-
-	// Set up a temporary directory.
-	dir, err := ioutil.TempDir("", "mount_test")
-	if err != nil {
-		t.Fatalf("ioutil.TempDir: %v", err)
-	}
-
-	defer os.RemoveAll(dir)
-
-	// Add a file within it.
-	err = ioutil.WriteFile(path.Join(dir, "foo"), []byte{}, 0600)
-	if err != nil {
-		t.Fatalf("ioutil.WriteFile: %v", err)
-	}
-
-	// Attempt to mount.
-	fs := &minimalFS{}
-	mfs, err := fuse.Mount(
-		dir,
-		fuseutil.NewFileSystemServer(fs),
-		&fuse.MountConfig{})
-
-	if err == nil {
-		fuse.Unmount(mfs.Dir())
-		mfs.Join(ctx)
-		t.Fatal("fuse.Mount returned nil")
-	}
-
-	const want = "not empty"
-	if got := err.Error(); !strings.Contains(got, want) {
-		t.Errorf("Unexpected error: %v", got)
-	}
-}
-
 func TestNonexistentMountPoint(t *testing.T) {
 	ctx := context.Background()