57 lines
1011 B
Go
57 lines
1011 B
Go
package commands
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import (
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"bytes"
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"context"
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"io"
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"net"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestProxyConnRemoteClose(t *testing.T) {
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clientConn, serverConn := net.Pipe()
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defer serverConn.Close()
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stdin := &blockingReader{waitCh: make(chan struct{})}
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defer stdin.Close()
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var stdout bytes.Buffer
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errCh := make(chan error, 1)
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go func() {
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errCh <- proxyConn(context.Background(), clientConn, stdin, &stdout)
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}()
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go func() {
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_, _ = serverConn.Write([]byte("hello"))
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_ = serverConn.Close()
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}()
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select {
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case err := <-errCh:
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require.NoError(t, err)
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require.Equal(t, "hello", stdout.String())
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case <-time.After(2 * time.Second):
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t.Fatal("proxyConn did not return after the remote side closed")
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}
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}
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type blockingReader struct {
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waitCh chan struct{}
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closeOnce sync.Once
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}
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func (r *blockingReader) Read([]byte) (int, error) {
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<-r.waitCh
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return 0, io.EOF
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}
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func (r *blockingReader) Close() {
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r.closeOnce.Do(func() {
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close(r.waitCh)
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})
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}
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