21 lines
479 B
Go
21 lines
479 B
Go
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package dialer
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import (
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"strings"
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"testing"
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"github.com/ooni/psiphon/oopsi/golang.org/x/net/context"
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)
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func TestSystemDialer(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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cancel() // fail immediately
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conn, err := Default.DialContext(ctx, "tcp", "8.8.8.8:853")
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if err == nil || !strings.HasSuffix(err.Error(), "operation was canceled") {
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t.Fatal("not the error we expected", err)
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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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