lanyuanxiaoyao
15f08ee2ca
- 使用 gofrs/flock 替代 syscall.Flock 以支持 Windows - 引入 SingletonLock 结构体，支持锁路径参数化（测试与生产隔离） - 对齐服务初始化流程与 cmd/server（RoutingCache、StatsBuffer） - 添加 gofrs/flock 依赖 - 重写单例测试，覆盖加锁/解锁/重复加锁场景 - 更新 desktop-app 规范，补充跨平台锁细节 - 新增 cross-platform-singleton 规范
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package main
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestSingletonLock_FirstLockSuccess(t *testing.T) {
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lockPath := filepath.Join(os.TempDir(), "nex-gateway-test-first.lock")
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defer os.Remove(lockPath)
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lock := NewSingletonLock(lockPath)
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if err := lock.Lock(); err != nil {
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t.Fatalf("首次加锁应成功，但返回错误: %v", err)
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}
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defer lock.Unlock()
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}
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func TestSingletonLock_DuplicateLockFails(t *testing.T) {
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lockPath := filepath.Join(os.TempDir(), "nex-gateway-test-dup.lock")
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defer os.Remove(lockPath)
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lock1 := NewSingletonLock(lockPath)
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if err := lock1.Lock(); err != nil {
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t.Fatalf("首次加锁应成功: %v", err)
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}
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defer lock1.Unlock()
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lock2 := NewSingletonLock(lockPath)
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err := lock2.Lock()
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if err == nil {
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lock2.Unlock()
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t.Fatal("重复加锁应失败，但返回 nil")
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}
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}
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func TestSingletonLock_UnlockThenRelock(t *testing.T) {
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lockPath := filepath.Join(os.TempDir(), "nex-gateway-test-relock.lock")
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defer os.Remove(lockPath)
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lock1 := NewSingletonLock(lockPath)
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if err := lock1.Lock(); err != nil {
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t.Fatalf("首次加锁应成功: %v", err)
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}
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lock1.Unlock()
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lock2 := NewSingletonLock(lockPath)
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if err := lock2.Lock(); err != nil {
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t.Fatalf("释放后重新加锁应成功: %v", err)
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}
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lock2.Unlock()
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}
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func TestSingletonLock_UnlockWithoutLock(t *testing.T) {
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lock := NewSingletonLock(filepath.Join(os.TempDir(), "nex-gateway-test-nil.lock"))
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lock.Unlock()
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}
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