Add integration tests for mounting.
In particular TestNonEmptyMountPoint, which is currently failing on Linux due to the poor error handling we inherited from bazil.org/fuse.geesefs-0-30-9
commit
2e4cd6720b
|
@ -0,0 +1,142 @@
|
|||
package fuse_test
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path"
|
||||
"runtime"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
|
||||
"github.com/jacobsa/fuse"
|
||||
"github.com/jacobsa/fuse/fuseops"
|
||||
"github.com/jacobsa/fuse/fuseutil"
|
||||
)
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
// minimalFS
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// A minimal fuseutil.FileSystem that can successfully mount but do nothing
|
||||
// else.
|
||||
type minimalFS struct {
|
||||
fuseutil.NotImplementedFileSystem
|
||||
}
|
||||
|
||||
func (fs *minimalFS) StatFS(
|
||||
ctx context.Context,
|
||||
op *fuseops.StatFSOp) (err error) {
|
||||
return
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
// Tests
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
|
||||
func TestSuccessfulMount(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
|
||||
// Set up a temporary directory.
|
||||
dir, err := ioutil.TempDir("", "mount_test")
|
||||
if err != nil {
|
||||
t.Fatal("ioutil.TempDir: %v", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
// Mount.
|
||||
fs := &minimalFS{}
|
||||
mfs, err := fuse.Mount(
|
||||
dir,
|
||||
fuseutil.NewFileSystemServer(fs),
|
||||
&fuse.MountConfig{})
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("fuse.Mount: %v", err)
|
||||
}
|
||||
|
||||
defer func() {
|
||||
if err := mfs.Join(ctx); err != nil {
|
||||
t.Errorf("Joining: %v", err)
|
||||
}
|
||||
}()
|
||||
|
||||
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.Fatal("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()
|
||||
|
||||
// Set up a temporary directory.
|
||||
dir, err := ioutil.TempDir("", "mount_test")
|
||||
if err != nil {
|
||||
t.Fatal("ioutil.TempDir: %v", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(dir)
|
||||
|
||||
// Attempt to mount into a sub-directory that doesn't exist.
|
||||
fs := &minimalFS{}
|
||||
mfs, err := fuse.Mount(
|
||||
path.Join(dir, "foo"),
|
||||
fuseutil.NewFileSystemServer(fs),
|
||||
&fuse.MountConfig{})
|
||||
|
||||
if err == nil {
|
||||
fuse.Unmount(mfs.Dir())
|
||||
mfs.Join(ctx)
|
||||
t.Fatal("fuse.Mount returned nil")
|
||||
}
|
||||
|
||||
const want = "no such file"
|
||||
if got := err.Error(); !strings.Contains(got, want) {
|
||||
t.Errorf("Unexpected error: %v", got)
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue