github.com/gofiber/fiber/v2@v2.47.0/middleware/idempotency/locker_test.go (about)

     1  package idempotency_test
     2  
     3  import (
     4  	"testing"
     5  	"time"
     6  
     7  	"github.com/gofiber/fiber/v2/middleware/idempotency"
     8  	"github.com/gofiber/fiber/v2/utils"
     9  )
    10  
    11  // go test -run Test_MemoryLock
    12  func Test_MemoryLock(t *testing.T) {
    13  	t.Parallel()
    14  
    15  	l := idempotency.NewMemoryLock()
    16  
    17  	{
    18  		err := l.Lock("a")
    19  		utils.AssertEqual(t, nil, err)
    20  	}
    21  	{
    22  		done := make(chan struct{})
    23  		go func() {
    24  			defer close(done)
    25  
    26  			err := l.Lock("a")
    27  			utils.AssertEqual(t, nil, err)
    28  		}()
    29  
    30  		select {
    31  		case <-done:
    32  			t.Fatal("lock acquired again")
    33  		case <-time.After(time.Second):
    34  		}
    35  	}
    36  
    37  	{
    38  		err := l.Lock("b")
    39  		utils.AssertEqual(t, nil, err)
    40  	}
    41  	{
    42  		err := l.Unlock("b")
    43  		utils.AssertEqual(t, nil, err)
    44  	}
    45  	{
    46  		err := l.Lock("b")
    47  		utils.AssertEqual(t, nil, err)
    48  	}
    49  
    50  	{
    51  		err := l.Unlock("c")
    52  		utils.AssertEqual(t, nil, err)
    53  	}
    54  
    55  	{
    56  		err := l.Lock("d")
    57  		utils.AssertEqual(t, nil, err)
    58  	}
    59  }