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.
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
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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"github.com/ooni/probe-cli/v3/internal/model"
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)
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func TestDNSDecoder(t *testing.T) {
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t.Run("DecodeLookupHost", func(t *testing.T) {
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expected := errors.New("mocked error")
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e := &DNSDecoder{
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MockDecodeLookupHost: func(qtype uint16, reply []byte, queryID uint16) ([]string, error) {
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return nil, expected
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},
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}
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out, err := e.DecodeLookupHost(dns.TypeA, make([]byte, 17), dns.Id())
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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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})
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t.Run("DecodeHTTPS", func(t *testing.T) {
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expected := errors.New("mocked error")
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e := &DNSDecoder{
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MockDecodeHTTPS: func(reply []byte, queryID uint16) (*model.HTTPSSvc, error) {
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return nil, expected
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},
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}
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out, err := e.DecodeHTTPS(make([]byte, 17), dns.Id())
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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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})
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t.Run("DecodeReply", func(t *testing.T) {
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expected := errors.New("mocked error")
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e := &DNSDecoder{
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MockDecodeReply: func(reply []byte) (*dns.Msg, error) {
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return nil, expected
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},
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}
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out, err := e.DecodeReply(make([]byte, 17))
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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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})
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}
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