Files

74 lines
2.0 KiB
Go

// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later
package tentacle
import (
"git.stormux.org/storm/cthulhu/internal/interaction"
"os"
"path/filepath"
"reflect"
"testing"
)
func TestPageStoreAtomicPersistenceAndExternalEdits(t *testing.T) {
path := filepath.Join(t.TempDir(), "preferences.json")
store := &PageStore{Path: path}
values, err := store.Load()
if err != nil || len(values) != 0 {
t.Fatal(values, err)
}
if _, err := os.Stat(path); !os.IsNotExist(err) {
t.Fatal("load created a file")
}
values["probe"] = map[string]map[string]interaction.Value{"page": {"name": {Text: "Example"}}}
if err := store.Save(values); err != nil {
t.Fatal(err)
}
info, _ := os.Stat(path)
if info.Mode().Perm() != 0600 {
t.Fatal(info.Mode())
}
other := &PageStore{Path: path}
loaded, err := other.Load()
if err != nil || !reflect.DeepEqual(loaded, values) {
t.Fatal(loaded, err)
}
loaded["probe"]["page"]["name"] = interaction.Value{Text: "Changed"}
if err := other.Save(loaded); err != nil {
t.Fatal(err)
}
if err := store.Save(values); err == nil {
t.Fatal("overwrote another editor")
}
after, err := (&PageStore{Path: path}).Load()
if err != nil || after["probe"]["page"]["name"].Text != "Changed" {
t.Fatal(after, err)
}
}
func TestPageStoreRejectsSymlinksMalformedAndUnloadedWrites(t *testing.T) {
directory := t.TempDir()
path := filepath.Join(directory, "preferences.json")
store := &PageStore{Path: path}
if store.Save(PageValues{}) == nil {
t.Fatal("saved without loading")
}
for _, data := range []string{`null`, `{"probe":{},"probe":{}}`, `{"probe":`, `[]`} {
if err := os.WriteFile(path, []byte(data), 0600); err != nil {
t.Fatal(err)
}
if _, err := store.Load(); err == nil {
t.Fatal("accepted", data)
}
if store.Save(PageValues{}) == nil {
t.Fatal("saved after a failed load")
}
}
link := filepath.Join(directory, "link")
if err := os.Symlink(path, link); err != nil {
t.Fatal(err)
}
if _, err := (&PageStore{Path: link}).Load(); err == nil {
t.Fatal("followed a symlink")
}
}