coredns/test/file_reload_test.go
Miek Gieben d8714e64e4 Remove the word middleware (#1067)
* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat
2017-09-14 09:36:06 +01:00

72 lines
1.6 KiB
Go

package test
import (
"io/ioutil"
"log"
"testing"
"time"
"github.com/coredns/coredns/plugin/proxy"
"github.com/coredns/coredns/plugin/test"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
)
func TestZoneReload(t *testing.T) {
t.Parallel()
log.SetOutput(ioutil.Discard)
name, rm, err := TempFile(".", exampleOrg)
if err != nil {
t.Fatalf("Failed to create zone: %s", err)
}
defer rm()
// Corefile with two stanzas
corefile := `example.org:0 {
file ` + name + `
}
example.net:0 {
file ` + name + `
}
`
i, udp, _, err := CoreDNSServerAndPorts(corefile)
if err != nil {
t.Fatalf("Could not get CoreDNS serving instance: %s", err)
}
defer i.Stop()
p := proxy.NewLookup([]string{udp})
state := request.Request{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
resp, err := p.Lookup(state, "example.org.", dns.TypeA)
if err != nil {
t.Fatalf("Expected to receive reply, but didn't: %s", err)
}
if len(resp.Answer) != 2 {
t.Fatalf("Expected two RR in answer section got %d", len(resp.Answer))
}
// Remove RR from the Apex
ioutil.WriteFile(name, []byte(exampleOrgUpdated), 0644)
time.Sleep(1 * time.Second) // fsnotify
resp, err = p.Lookup(state, "example.org.", dns.TypeA)
if err != nil {
t.Fatal("Expected to receive reply, but didn't")
}
if len(resp.Answer) != 1 {
t.Fatalf("Expected two RR in answer section got %d", len(resp.Answer))
}
}
const exampleOrgUpdated = `; example.org test file
example.org. IN SOA sns.dns.icann.org. noc.dns.icann.org. 2016082541 7200 3600 1209600 3600
example.org. IN NS b.iana-servers.net.
example.org. IN NS a.iana-servers.net.
example.org. IN A 127.0.0.2
`