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	* global: move to context Move from golang.org/x/net/context to std lib's context. Change done with: for i in $(grep -l '/context' **/*.go); do sed -e 's|golang.org/x/net/context|context|' -i $i; echo $i; done for i in **/*.go; do goimports -w $i; done * drop from dns.pb.go as well
		
			
				
	
	
		
			81 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package erratic
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| 
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| import (
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| 	"testing"
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| 
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| 	"github.com/coredns/coredns/plugin/pkg/dnstest"
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| 	"github.com/coredns/coredns/plugin/test"
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| 
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| 	"context"
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| 
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| 	"github.com/miekg/dns"
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| )
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| 
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| func TestErraticDrop(t *testing.T) {
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| 	e := &Erratic{drop: 2} // 50% drops
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| 
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| 	tests := []struct {
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| 		expectedCode int
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| 		expectedErr  error
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| 		drop         bool
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| 	}{
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| 		{expectedCode: dns.RcodeSuccess, expectedErr: nil, drop: true},
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| 		{expectedCode: dns.RcodeSuccess, expectedErr: nil, drop: false},
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| 	}
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| 
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| 	ctx := context.TODO()
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| 
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| 	for i, tc := range tests {
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| 		req := new(dns.Msg)
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| 		req.SetQuestion("example.org.", dns.TypeA)
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| 
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| 		rec := dnstest.NewRecorder(&test.ResponseWriter{})
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| 		code, err := e.ServeDNS(ctx, rec, req)
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| 
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| 		if err != tc.expectedErr {
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| 			t.Errorf("Test %d: Expected error %q, but got %q", 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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| 
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| 		if tc.drop && rec.Msg != nil {
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| 			t.Errorf("Test %d: Expected dropped message, but got %q", i, rec.Msg.Question[0].Name)
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| 		}
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| 	}
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| }
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| 
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| func TestErraticTruncate(t *testing.T) {
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| 	e := &Erratic{truncate: 2} // 50% drops
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| 
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| 	tests := []struct {
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| 		expectedCode int
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| 		expectedErr  error
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| 		truncate     bool
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| 	}{
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| 		{expectedCode: dns.RcodeSuccess, expectedErr: nil, truncate: true},
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| 		{expectedCode: dns.RcodeSuccess, expectedErr: nil, truncate: false},
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| 	}
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| 
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| 	ctx := context.TODO()
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| 
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| 	for i, tc := range tests {
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| 		req := new(dns.Msg)
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| 		req.SetQuestion("example.org.", dns.TypeA)
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| 
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| 		rec := dnstest.NewRecorder(&test.ResponseWriter{})
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| 		code, err := e.ServeDNS(ctx, rec, req)
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| 
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| 		if err != tc.expectedErr {
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| 			t.Errorf("Test %d: Expected error %q, but got %q", 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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| 
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| 		if tc.truncate && !rec.Msg.Truncated {
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| 			t.Errorf("Test %d: Expected truncated message, but got %q", i, rec.Msg.Question[0].Name)
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| 		}
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| 	}
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| }
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