101 lines
1.9 KiB
Go
101 lines
1.9 KiB
Go
package transport
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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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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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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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// 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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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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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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// 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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// 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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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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