姚章浩
8febe12d7d
真实本机 PG/ES/MinIO：v071 目录镜像 10 模式、结构引用/游标 15 模式、 8 表×2 外部范围身份矩阵、13 模式自然键（含软删除与合法同 parent 正例）、 备份期间三注入、收尾故障与授权撤销两个真实治理 PG 用例。 需隔离服务的用例在 test-scope.json 显式声明：普通 CI 跳过不算通过。
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package postgres
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import (
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"context"
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"errors"
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"fmt"
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"testing"
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"time"
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)
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func TestContractExecutionMutexWaitsForActualWriter(t *testing.T) {
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store, _ := newIdentityStore(t)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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key := fmt.Sprintf("isolated-%s-%d", t.Name(), time.Now().UnixNano())
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entered := make(chan struct{})
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release := make(chan struct{})
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finished := make(chan error, 1)
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go func() {
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finished <- store.WithLibraryExecution(ctx, key, func(ctx context.Context, ping func(context.Context) error) error {
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if err := ping(ctx); err != nil {
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return err
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}
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close(entered)
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<-ctx.Done()
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<-release
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return ctx.Err()
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})
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}()
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select {
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case <-entered:
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case err := <-finished:
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t.Fatalf("first executor: %v", err)
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case <-time.After(5 * time.Second):
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t.Fatal("first executor timeout")
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}
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cancel()
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called := false
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err := store.WithLibraryExecution(context.Background(), key, func(context.Context, func(context.Context) error) error { called = true; return nil })
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close(release)
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if err2 := <-finished; !errors.Is(err2, context.Canceled) {
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t.Fatalf("first executor exit: %v", err2)
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}
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if !errors.Is(err, ErrLibraryExecutionBusy) || called {
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t.Fatalf("cancelled but still-writing executor was overlapped: err=%v called=%v", err, called)
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}
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called = false
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if err = store.WithLibraryExecution(context.Background(), key, func(context.Context, func(context.Context) error) error { called = true; return nil }); err != nil || !called {
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t.Fatalf("finished executor not released: %v %v", err, called)
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}
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}
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