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https://github.com/coredns/coredns.git
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84dfdab584
Cache the size and the do bit whenever someone asked for it. We can probably add more: PASS BenchmarkStateDo-4 100000000 11.9 ns/op BenchmarkStateSize-4 5000000 265 ns/op ok github.com/miekg/coredns/middleware 2.828s PASS BenchmarkStateDo-4 1000000000 2.86 ns/op BenchmarkStateSize-4 500000000 3.10 ns/op ok github.com/miekg/coredns/middleware 5.032s This PR also includes some testing cleanups as well.
86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
package chaos
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import (
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"testing"
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"github.com/miekg/coredns/middleware"
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coretest "github.com/miekg/coredns/middleware/testing"
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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 TestChaos(t *testing.T) {
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em := Chaos{
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Version: version,
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Authors: map[string]bool{"Miek Gieben": true},
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}
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tests := []struct {
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next middleware.Handler
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qname string
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qtype uint16
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expectedCode int
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expectedReply string
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expectedErr error
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}{
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{
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next: genHandler(dns.RcodeSuccess, nil),
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qname: "version.bind",
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expectedCode: dns.RcodeSuccess,
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expectedReply: version,
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expectedErr: nil,
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},
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{
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next: genHandler(dns.RcodeSuccess, nil),
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qname: "authors.bind",
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expectedCode: dns.RcodeSuccess,
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expectedReply: "Miek Gieben",
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expectedErr: nil,
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},
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{
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next: genHandler(dns.RcodeSuccess, nil),
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qname: "authors.bind",
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qtype: dns.TypeSRV,
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expectedCode: dns.RcodeSuccess,
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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, test := range tests {
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req := new(dns.Msg)
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if test.qtype == 0 {
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test.qtype = dns.TypeTXT
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}
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req.SetQuestion(dns.Fqdn(test.qname), test.qtype)
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req.Question[0].Qclass = dns.ClassCHAOS
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em.Next = test.next
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rec := middleware.NewResponseRecorder(&coretest.ResponseWriter{})
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code, err := em.ServeDNS(ctx, rec, req)
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if err != test.expectedErr {
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t.Errorf("Test %d: Expected error %v, but got %v", i, test.expectedErr, err)
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}
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if code != int(test.expectedCode) {
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t.Errorf("Test %d: Expected status code %d, but got %d", i, test.expectedCode, code)
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}
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if test.expectedReply != "" {
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answer := rec.Msg().Answer[0].(*dns.TXT).Txt[0]
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if answer != test.expectedReply {
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t.Errorf("Test %d: Expected answer %s, but got %s", i, test.expectedReply, answer)
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}
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}
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}
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}
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func genHandler(rcode int, err error) middleware.Handler {
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return middleware.HandlerFunc(func(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
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return rcode, err
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})
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}
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const version = "CoreDNS-001"
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