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// Copyright 2016 the Go-FUSE Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package zipfs
import (
"io/ioutil"
"os"
"testing"
"time"
"github.com/hanwen/go-fuse/v2/fs"
"github.com/hanwen/go-fuse/v2/fuse"
"github.com/hanwen/go-fuse/v2/internal/testutil"
)
const testTtl = 100 * time.Millisecond
func setupMzfs(t *testing.T) (mountPoint string, state *fuse.Server, cleanup func()) {
root := &MultiZipFs{}
mountPoint = testutil.TempDir()
dt := testTtl
opts := &fs.Options{
EntryTimeout: &dt,
AttrTimeout: &dt,
}
opts.Debug = testutil.VerboseTest()
server, err := fs.Mount(mountPoint, root, opts)
if err != nil {
t.Fatalf("MountNodeFileSystem failed: %v", err)
}
return mountPoint, server, func() {
server.Unmount()
os.RemoveAll(mountPoint)
}
}
func TestMultiZipReadonly(t *testing.T) {
mountPoint, _, cleanup := setupMzfs(t)
defer cleanup()
_, err := os.Create(mountPoint + "/random")
if err == nil {
t.Error("Must fail writing in root.")
}
_, err = os.OpenFile(mountPoint+"/config/zipmount", os.O_WRONLY, 0)
if err == nil {
t.Error("Must fail without O_CREATE")
}
}
func TestMultiZipFs(t *testing.T) {
mountPoint, server, cleanup := setupMzfs(t)
defer cleanup()
zipFile := testZipFile()
entries, err := ioutil.ReadDir(mountPoint)
if err != nil {
t.Fatalf("ReadDir failed: %v", err)
}
if len(entries) != 1 || string(entries[0].Name()) != "config" {
t.Errorf("wrong names return. %v", entries)
}
err = os.Symlink(zipFile, mountPoint+"/config/zipmount")
if err != nil {
t.Fatalf("Symlink failed: %v", err)
}
fi, err := os.Lstat(mountPoint + "/zipmount")
if !fi.IsDir() {
t.Errorf("Expect directory at /zipmount")
}
entries, err = ioutil.ReadDir(mountPoint)
if err != nil {
t.Fatalf("ReadDir failed: %v", err)
}
if len(entries) != 2 {
t.Error("Expect 2 entries", entries)
}
val, err := os.Readlink(mountPoint + "/config/zipmount")
if err != nil {
t.Fatalf("Readlink failed: %v", err)
}
if val != zipFile {
t.Errorf("expected %v got %v", zipFile, val)
}
fi, err = os.Lstat(mountPoint + "/zipmount")
if err != nil {
t.Fatalf("Lstat failed: %v", err)
}
if !fi.IsDir() {
t.Fatalf("expect directory for /zipmount, got %v", fi)
}
// Check that zipfs itself works.
fi, err = os.Stat(mountPoint + "/zipmount/subdir")
if err != nil {
t.Fatalf("Stat failed: %v", err)
}
if !fi.IsDir() {
t.Error("directory type", fi)
}
// Removing the config dir unmount
err = os.Remove(mountPoint + "/config/zipmount")
if err != nil {
t.Fatalf("Remove failed: %v", err)
}
// If FUSE supports invalid inode notifications we expect this node to be gone. Otherwise we'll just make sure that it's not reachable.
if server.KernelSettings().SupportsNotify(fuse.NOTIFY_INVAL_INODE) {
fi, err = os.Stat(mountPoint + "/zipmount")
if err == nil {
t.Errorf("stat should fail after unmount, got %#v", fi)
}
} else {
entries, err = ioutil.ReadDir(mountPoint)
if err != nil {
t.Fatalf("ReadDir failed: %v", err)
}
for _, e := range entries {
if e.Name() == "zipmount" {
t.Error("Should not have entry: ", e)
}
}
}
}
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