67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
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package dialer_test
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import (
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"context"
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"errors"
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"io"
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"testing"
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"github.com/ooni/probe-cli/v3/internal/engine/legacy/netx/dialid"
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"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
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"github.com/ooni/probe-cli/v3/internal/engine/netx/errorx"
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)
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func TestErrorWrapperFailure(t *testing.T) {
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ctx := dialid.WithDialID(context.Background())
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d := dialer.ErrorWrapperDialer{Dialer: dialer.EOFDialer{}}
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conn, err := d.DialContext(ctx, "tcp", "www.google.com:443")
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if conn != nil {
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t.Fatal("expected a nil conn here")
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}
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errorWrapperCheckErr(t, err, errorx.ConnectOperation)
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}
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func errorWrapperCheckErr(t *testing.T, err error, op string) {
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if !errors.Is(err, io.EOF) {
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t.Fatal("expected another error here")
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}
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var errWrapper *errorx.ErrWrapper
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if !errors.As(err, &errWrapper) {
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t.Fatal("cannot cast to ErrWrapper")
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}
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if errWrapper.DialID == 0 {
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t.Fatal("unexpected DialID")
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}
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if errWrapper.Operation != op {
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t.Fatal("unexpected Operation")
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}
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if errWrapper.Failure != errorx.FailureEOFError {
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t.Fatal("unexpected failure")
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}
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}
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func TestErrorWrapperSuccess(t *testing.T) {
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ctx := dialid.WithDialID(context.Background())
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d := dialer.ErrorWrapperDialer{Dialer: dialer.EOFConnDialer{}}
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conn, err := d.DialContext(ctx, "tcp", "www.google.com")
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if err != nil {
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t.Fatal(err)
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}
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if conn == nil {
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t.Fatal("expected non-nil conn here")
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}
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count, err := conn.Read(nil)
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errorWrapperCheckIOResult(t, count, err, errorx.ReadOperation)
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count, err = conn.Write(nil)
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errorWrapperCheckIOResult(t, count, err, errorx.WriteOperation)
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err = conn.Close()
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errorWrapperCheckErr(t, err, errorx.CloseOperation)
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}
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func errorWrapperCheckIOResult(t *testing.T, count int, err error, op string) {
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if count != 0 {
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t.Fatal("expected nil count here")
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}
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errorWrapperCheckErr(t, err, op)
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}
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