coredns/middleware/pkg/replacer/replacer_test.go
Miek Gieben 050eccd69e mw/logs: add rflags to logging (#845)
Add the DNS message response flags as {rflags} to the default logging
Also complete the replacer testing that is was commented out.
And (unrelated) Switch erratic and whoami to ease testing.

Note: {flags} could and should be added as well - but we can leave that
as a beginners bug.
2017-08-07 03:49:40 -07:00

61 lines
1.6 KiB
Go

package replacer
import (
"testing"
"github.com/coredns/coredns/middleware/pkg/dnsrecorder"
"github.com/coredns/coredns/middleware/test"
"github.com/miekg/dns"
)
func TestNewReplacer(t *testing.T) {
w := dnsrecorder.New(&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 := dnsrecorder.New(&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")
}
}