coredns/plugin/pkg/replacer/replacer_test.go
Miek Gieben 284061eee7 pkg: add dnstest (#1098)
Add a full test server impl in this new package + tests. Move
dnsrecorder into this package as well and finish up the commented out
tests that were left in the old dnsrecorder package.

Update all callers and tests.
2017-09-21 15:15:47 +01:00

61 lines
1.6 KiB
Go

package replacer
import (
"testing"
"github.com/coredns/coredns/plugin/pkg/dnstest"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
)
func TestNewReplacer(t *testing.T) {
w := dnstest.NewRecorder(&test.ResponseWriter{})
r := new(dns.Msg)
r.SetQuestion("example.org.", dns.TypeHINFO)
r.MsgHdr.AuthenticatedData = true
replaceValues := New(r, w, "")
switch v := replaceValues.(type) {
case replacer:
if v.replacements["{type}"] != "HINFO" {
t.Errorf("Expected type to be HINFO, got %q", v.replacements["{type}"])
}
if v.replacements["{name}"] != "example.org." {
t.Errorf("Expected request name to be example.org., got %q", v.replacements["{name}"])
}
if v.replacements["{size}"] != "29" { // size of request
t.Errorf("Expected size to be 29, got %q", v.replacements["{size}"])
}
default:
t.Fatal("Return Value from New Replacer expected pass type assertion into a replacer type\n")
}
}
func TestSet(t *testing.T) {
w := dnstest.NewRecorder(&test.ResponseWriter{})
r := new(dns.Msg)
r.SetQuestion("example.org.", dns.TypeHINFO)
r.MsgHdr.AuthenticatedData = true
repl := New(r, w, "")
repl.Set("name", "coredns.io.")
repl.Set("type", "A")
repl.Set("size", "20")
if repl.Replace("This name is {name}") != "This name is coredns.io." {
t.Error("Expected name replacement failed")
}
if repl.Replace("This type is {type}") != "This type is A" {
t.Error("Expected type replacement failed")
}
if repl.Replace("The request size is {size}") != "The request size is 20" {
t.Error("Expected size replacement failed")
}
}