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c4ab98c6e3
This checks if the next middleware to be called is nil, and if so returns ServerFailure and an error. This makes the next calling more robust and saves some lines of code. Also prefix the error with the name of the middleware to aid in debugging.
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package whoami
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import (
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"testing"
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"github.com/miekg/coredns/middleware/pkg/dnsrecorder"
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"github.com/miekg/coredns/middleware/test"
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"github.com/miekg/dns"
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"golang.org/x/net/context"
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)
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func TestWhoami(t *testing.T) {
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wh := Whoami{}
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tests := []struct {
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qname string
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qtype uint16
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expectedCode int
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expectedReply []string // ownernames for the records in the additional section.
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expectedErr error
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}{
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{
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qname: "example.org",
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qtype: dns.TypeA,
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expectedCode: dns.RcodeSuccess,
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expectedReply: []string{"example.org.", "_udp.example.org."},
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expectedErr: nil,
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},
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}
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ctx := context.TODO()
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for i, tc := range tests {
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req := new(dns.Msg)
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req.SetQuestion(dns.Fqdn(tc.qname), tc.qtype)
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rec := dnsrecorder.New(&test.ResponseWriter{})
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code, err := wh.ServeDNS(ctx, rec, req)
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if err != tc.expectedErr {
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t.Errorf("Test %d: Expected error %v, but got %v", i, tc.expectedErr, err)
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}
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if code != int(tc.expectedCode) {
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t.Errorf("Test %d: Expected status code %d, but got %d", i, tc.expectedCode, code)
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}
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if len(tc.expectedReply) != 0 {
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for i, expected := range tc.expectedReply {
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actual := rec.Msg.Extra[i].Header().Name
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if actual != expected {
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t.Errorf("Test %d: Expected answer %s, but got %s", i, expected, actual)
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}
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}
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}
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}
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}
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