35 lines
733 B
Go
35 lines
733 B
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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"net"
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"testing"
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"time"
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"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
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)
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type SlowDialer struct{}
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func (SlowDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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case <-time.After(30 * time.Second):
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return nil, io.EOF
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}
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}
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func TestTimeoutDialer(t *testing.T) {
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d := dialer.TimeoutDialer{Dialer: SlowDialer{}, ConnectTimeout: time.Second}
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conn, err := d.DialContext(context.Background(), "tcp", "www.google.com:443")
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if !errors.Is(err, context.DeadlineExceeded) {
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t.Fatal("not the error we expected")
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}
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if conn != nil {
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t.Fatal("expected nil conn here")
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}
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}
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