9d2301cae2
This diff has been extracted from c2f7ccab0e
See https://github.com/ooni/probe/issues/2096
While there, export DecodeReply to decode a raw reply without
interpreting the Rcode or parsing the results, which seems a
nice extra feature to have to more flexibly parse DNS replies
in other parts of the codebase.
30 lines
583 B
Go
30 lines
583 B
Go
package mocks
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import (
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"errors"
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"testing"
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"github.com/miekg/dns"
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)
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func TestDNSEncoder(t *testing.T) {
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t.Run("Encode", func(t *testing.T) {
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expected := errors.New("mocked error")
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e := &DNSEncoder{
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MockEncode: func(domain string, qtype uint16, padding bool) ([]byte, uint16, error) {
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return nil, 0, expected
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},
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}
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out, queryID, err := e.Encode("dns.google", dns.TypeA, true)
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if !errors.Is(err, expected) {
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t.Fatal("unexpected err", err)
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}
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if out != nil {
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t.Fatal("unexpected out")
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}
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if queryID != 0 {
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t.Fatal("unexpected queryID")
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}
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})
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}
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