101 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package transport
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| 
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| import (
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| 	"context"
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| 	"os"
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| 	"testing"
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| )
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| 
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| func TestMemoryTransport(t *testing.T) {
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| 	tr := NewTransport()
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| 	ctx := context.Background()
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| 	// bind / listen
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| 	l, err := tr.Listen(ctx, "127.0.0.1:8080")
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| 	if err != nil {
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| 		t.Fatalf("Unexpected error listening %v", err)
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| 	}
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| 	defer l.Close()
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| 
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| 	cherr := make(chan error, 1)
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| 	// accept
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| 	go func() {
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| 		if nerr := l.Accept(func(sock Socket) {
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| 			for {
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| 				var m Message
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| 				if rerr := sock.Recv(&m); rerr != nil {
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| 					cherr <- rerr
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| 					return
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| 				}
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| 				if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
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| 					t.Logf("Server Received %s", string(m.Body))
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| 				}
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| 				if cerr := sock.Send(&Message{
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| 					Body: []byte(`pong`),
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| 				}); cerr != nil {
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| 					cherr <- cerr
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| 					return
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| 				}
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| 			}
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| 		}); nerr != nil {
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| 			cherr <- err
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| 		}
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| 	}()
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| 
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| 	// dial
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| 	c, err := tr.Dial(ctx, "127.0.0.1:8080")
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| 	if err != nil {
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| 		t.Fatalf("Unexpected error dialing %v", err)
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| 	}
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| 	defer c.Close()
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| 
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| 	select {
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| 	case err := <-cherr:
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| 		t.Fatal(err)
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| 	default:
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| 		// send <=> receive
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| 		for i := 0; i < 3; i++ {
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| 			if err := c.Send(&Message{
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| 				Body: []byte(`ping`),
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| 			}); err != nil {
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| 				return
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| 			}
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| 			var m Message
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| 			if err := c.Recv(&m); err != nil {
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| 				return
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| 			}
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| 			if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
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| 				t.Logf("Client Received %s", string(m.Body))
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| 			}
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| 		}
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| 	}
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| }
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| 
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| func TestListener(t *testing.T) {
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| 	tr := NewTransport()
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| 	ctx := context.Background()
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| 	// bind / listen on random port
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| 	l, err := tr.Listen(ctx, ":0")
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| 	if err != nil {
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| 		t.Fatalf("Unexpected error listening %v", err)
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| 	}
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| 	defer l.Close()
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| 
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| 	// try again
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| 	l2, err := tr.Listen(ctx, ":0")
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| 	if err != nil {
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| 		t.Fatalf("Unexpected error listening %v", err)
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| 	}
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| 	defer l2.Close()
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| 
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| 	// now make sure it still fails
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| 	l3, err := tr.Listen(ctx, ":8080")
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| 	if err != nil {
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| 		t.Fatalf("Unexpected error listening %v", err)
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| 	}
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| 	defer l3.Close()
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| 
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| 	if _, err := tr.Listen(ctx, ":8080"); err == nil {
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| 		t.Fatal("Expected error binding to :8080 got nil")
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| 	}
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| }
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