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plugin_test.go
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plugin_test.go
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// Copyright 2018-present the CoreDHCP Authors. All rights reserved
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
package searchdomains
import (
"net"
"testing"
"github.com/insomniacslk/dhcp/dhcpv4"
"github.com/insomniacslk/dhcp/dhcpv6"
"github.com/stretchr/testify/assert"
)
// Search domains we will expect the DHCP server to assign
var searchDomains = []string{"domain.a", "domain.b"}
func TestAddDomains6(t *testing.T) {
assert := assert.New(t)
// Init plugin
handler6, err := Plugin.Setup6(searchDomains...)
if err != nil {
t.Fatal(err)
}
// Fake request
req, err := dhcpv6.NewMessage()
if err != nil {
t.Fatal(err)
}
req.MessageType = dhcpv6.MessageTypeRequest
req.AddOption(dhcpv6.OptRequestedOption(dhcpv6.OptionDNSRecursiveNameServer))
// Fake response input
stub, err := dhcpv6.NewMessage()
if err != nil {
t.Fatal(err)
}
stub.MessageType = dhcpv6.MessageTypeReply
// Call plugin
resp, stop := handler6(req, stub)
if resp == nil {
t.Fatal("plugin did not return a message")
}
if stop {
t.Error("plugin interrupted processing")
}
searchLabels := resp.(*dhcpv6.Message).Options.DomainSearchList().Labels
assert.Equal(searchDomains, searchLabels)
}
func TestAddDomains4(t *testing.T) {
assert := assert.New(t)
// Init plugin
handler4, err := Plugin.Setup4(searchDomains...)
if err != nil {
t.Fatal(err)
}
// Fake request
req, err := dhcpv4.NewDiscovery(net.HardwareAddr{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff})
if err != nil {
t.Fatal(err)
}
// Fake response input
stub, err := dhcpv4.NewReplyFromRequest(req)
if err != nil {
t.Fatal(err)
}
// Call plugin
resp, stop := handler4(req, stub)
if resp == nil {
t.Fatal("plugin did not return a message")
}
if stop {
t.Error("plugin interrupted processing")
}
searchLabels := resp.DomainSearch().Labels
assert.Equal(searchDomains, searchLabels)
}