Test_MemoryLock() — fiber Function Reference

Architecture documentation for the Test_MemoryLock() function in locker_test.go from the fiber codebase.

Function go FiberCore Adapters

Entity Profile

FiberCore→ Adapters→ Test_MemoryLock() — fiber Function Reference

Dependency Diagram

graph TD
  416fde34_59ba_bc05_e641_61e3ab8feb2b["Test_MemoryLock()"]
  40783155_a178_0f0d_045d_88e980e329eb["locker_test.go"]
  416fde34_59ba_bc05_e641_61e3ab8feb2b -->|defined in| 40783155_a178_0f0d_045d_88e980e329eb
  style 416fde34_59ba_bc05_e641_61e3ab8feb2b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/idempotency/locker_test.go lines 16–84

func Test_MemoryLock(t *testing.T) {
	t.Parallel()

	l := idempotency.NewMemoryLock()

	// Test that a lock can be acquired
	{
		err := l.Lock("a")
		require.NoError(t, err)
	}

	// Test that the same lock cannot be acquired again while held
	{
		done := make(chan struct{})
		go func() {
			defer close(done)

			err := l.Lock("a")
			assert.NoError(t, err)
		}()

		select {
		case <-done:
			t.Fatal("lock acquired again")
		case <-time.After(time.Second):
			// Expected: goroutine should still be blocked
		}
	}

	// Release lock "a" to prevent goroutine leak
	{
		err := l.Unlock("a")
		require.NoError(t, err)
	}

	// Test lock and unlock sequence
	{
		err := l.Lock("b")
		require.NoError(t, err)
	}
	{
		err := l.Unlock("b")
		require.NoError(t, err)
	}
	{
		err := l.Lock("b")
		require.NoError(t, err)
	}
	{
		err := l.Unlock("b")
		require.NoError(t, err)
	}

	// Test unlocking non-existent lock (should succeed)
	{
		err := l.Unlock("c")
		require.NoError(t, err)
	}

	// Test another lock
	{
		err := l.Lock("d")
		require.NoError(t, err)
	}
	{
		err := l.Unlock("d")
		require.NoError(t, err)
	}
}