58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package test
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import (
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"io/ioutil"
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"log"
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"testing"
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/proxy"
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"github.com/miekg/coredns/middleware/test"
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"github.com/miekg/dns"
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)
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const exampleOrg = `; example.org test file
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example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
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example.org. IN NS b.iana-servers.net.
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example.org. IN NS a.iana-servers.net.
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example.org. IN A 127.0.0.1
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example.org. IN A 127.0.0.2
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`
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func TestLookupProxy(t *testing.T) {
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name, rm, err := test.TempFile(t, ".", exampleOrg)
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if err != nil {
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t.Fatalf("failed to created zone: %s", err)
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}
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defer rm()
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corefile := `example.org:0 {
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file ` + name + `
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}
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`
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ex, _, udp, err := Server(t, corefile)
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if err != nil {
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t.Fatalf("Could get server: %s", err)
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}
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defer ex.Stop()
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log.SetOutput(ioutil.Discard)
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p := proxy.New([]string{udp})
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state := middleware.State{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
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resp, err := p.Lookup(state, "example.org.", dns.TypeA)
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if err != nil {
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t.Error("Expected to receive reply, but didn't")
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}
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// expect answer section with A record in it
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if len(resp.Answer) == 0 {
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t.Error("Expected to at least one RR in the answer section, got none")
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}
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if resp.Answer[0].Header().Rrtype != dns.TypeA {
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t.Error("Expected RR to A, got: %d", resp.Answer[0].Header().Rrtype)
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}
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if resp.Answer[0].(*dns.A).A.String() != "127.0.0.1" {
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t.Error("Expected 127.0.0.1, got: %d", resp.Answer[0].(*dns.A).A.String())
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}
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}
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