Files
bee/audit/internal/app/atomic_write_test.go

72 lines
1.7 KiB
Go

package app
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"bee/audit/internal/schema"
)
func TestAtomicWriteFileReplacesTargetWithoutLeavingTmp(t *testing.T) {
path := filepath.Join(t.TempDir(), "bee-audit.json")
if err := os.WriteFile(path, []byte("old\n"), 0644); err != nil {
t.Fatalf("seed file: %v", err)
}
if err := atomicWriteFile(path, []byte("new\n"), 0644); err != nil {
t.Fatalf("atomicWriteFile: %v", err)
}
raw, err := os.ReadFile(path)
if err != nil {
t.Fatalf("read final: %v", err)
}
if string(raw) != "new\n" {
t.Fatalf("final content=%q want %q", string(raw), "new\n")
}
if _, err := os.Stat(path + ".tmp"); !os.IsNotExist(err) {
t.Fatalf("tmp file should be absent after success, err=%v", err)
}
}
func TestRunRuntimePreflightWritesAtomically(t *testing.T) {
path := filepath.Join(t.TempDir(), "runtime-health.json")
a := &App{
runtime: fakeRuntime{
collectFn: func(exportDir string) (schema.RuntimeHealth, error) {
return schema.RuntimeHealth{
Status: "OK",
ExportDir: exportDir,
DriverReady: true,
CUDAReady: true,
}, nil
},
},
}
got, err := a.RunRuntimePreflight("file:" + path)
if err != nil {
t.Fatalf("RunRuntimePreflight: %v", err)
}
if got != path {
t.Fatalf("path=%q want %q", got, path)
}
if _, err := os.Stat(path + ".tmp"); !os.IsNotExist(err) {
t.Fatalf("tmp file should be absent after success, err=%v", err)
}
raw, err := os.ReadFile(path)
if err != nil {
t.Fatalf("read runtime file: %v", err)
}
var health schema.RuntimeHealth
if err := json.Unmarshal(raw, &health); err != nil {
t.Fatalf("json unmarshal: %v", err)
}
if health.Status != "OK" {
t.Fatalf("status=%q want OK", health.Status)
}
}