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/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package header
import (
"reflect"
"testing"
)
func TestGenAgentIdentifiers(t *testing.T) {
testCases := []struct {
desc string
idents string
want Identifiers
wantErr bool
}{
{
desc: "invalid url encoding",
idents: ";",
wantErr: true,
},
{
desc: "invalid identifier type",
idents: "invalid=1.2.3.4",
want: Identifiers{},
},
{
desc: "ipv4",
idents: "ipv4=1.2.3.4",
want: Identifiers{
IPv4: []string{"1.2.3.4"},
},
},
{
desc: "ipv6",
idents: "ipv6=100::",
want: Identifiers{
IPv6: []string{"100::"},
},
},
{
desc: "host",
idents: "host=node1.mydomain.com",
want: Identifiers{
Host: []string{"node1.mydomain.com"},
},
},
{
desc: "cidr",
idents: "cidr=127.0.0.1/16",
want: Identifiers{
CIDR: []string{"127.0.0.1/16"},
},
},
{
desc: "default route true",
idents: "default-route=true",
want: Identifiers{
DefaultRoute: true,
},
},
{
desc: "default route false",
idents: "default-route=false",
want: Identifiers{},
},
{
desc: "default route invalid",
idents: "default-route=invalid",
want: Identifiers{},
},
{
desc: "multiple default route",
// The first entry is used.
idents: "default-route=true&default-route=false",
want: Identifiers{
DefaultRoute: true,
},
},
{
desc: "success with multiple",
idents: "host=localhost&host=node1.mydomain.com&cidr=10.0.0.0/8&cidr=100::/64&ipv4=1.2.3.4&ipv4=5.6.7.8&ipv6=100::&ipv6=100::1&default-route=true",
want: Identifiers{
IPv4: []string{"1.2.3.4", "5.6.7.8"},
IPv6: []string{"100::", "100::1"},
Host: []string{"localhost", "node1.mydomain.com"},
CIDR: []string{"10.0.0.0/8", "100::/64"},
DefaultRoute: true,
},
},
{
// UID is passed via header AgentID, not AgentIdentifers.
desc: "ignore IdentifierType UID",
idents: "uid=value",
want: Identifiers{},
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
got, err := GenAgentIdentifiers(tc.idents)
if (err != nil) != tc.wantErr {
t.Errorf("GenAgentIdentifiers got err %q; wantErr = %t", err, tc.wantErr)
}
if !reflect.DeepEqual(tc.want, got) {
t.Errorf("expected %v, got %v", tc.want, got)
}
})
}
}
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