mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-08-06 17:46:57 +02:00
0c8f6a69bd
Previously there was no distinction between an IP address and any other string when doing a comparison to determine which is "less" when determining which endpoint to actually create. This explicitly handles IP addresses and will always prefer them over non-IP addresses when determining which of two targets is less.
118 lines
2.5 KiB
Go
118 lines
2.5 KiB
Go
/*
|
|
Copyright 2017 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 endpoint
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestNewEndpoint(t *testing.T) {
|
|
e := NewEndpoint("example.org", "CNAME", "foo.com")
|
|
if e.DNSName != "example.org" || e.Targets[0] != "foo.com" || e.RecordType != "CNAME" {
|
|
t.Error("endpoint is not initialized correctly")
|
|
}
|
|
if e.Labels == nil {
|
|
t.Error("Labels is not initialized")
|
|
}
|
|
|
|
w := NewEndpoint("example.org.", "", "load-balancer.com.")
|
|
if w.DNSName != "example.org" || w.Targets[0] != "load-balancer.com" || w.RecordType != "" {
|
|
t.Error("endpoint is not initialized correctly")
|
|
}
|
|
}
|
|
|
|
func TestTargetsSame(t *testing.T) {
|
|
tests := []Targets{
|
|
{""},
|
|
{"1.2.3.4"},
|
|
{"8.8.8.8", "8.8.4.4"},
|
|
{"example.org", "EXAMPLE.ORG"},
|
|
}
|
|
|
|
for _, d := range tests {
|
|
if d.Same(d) != true {
|
|
t.Errorf("%#v should equal %#v", d, d)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSameFailures(t *testing.T) {
|
|
tests := []struct {
|
|
a Targets
|
|
b Targets
|
|
}{
|
|
{
|
|
[]string{"1.2.3.4"},
|
|
[]string{"4.3.2.1"},
|
|
}, {
|
|
[]string{"1.2.3.4"},
|
|
[]string{"1.2.3.4", "4.3.2.1"},
|
|
}, {
|
|
[]string{"1.2.3.4", "4.3.2.1"},
|
|
[]string{"1.2.3.4"},
|
|
}, {
|
|
[]string{"1.2.3.4", "4.3.2.1"},
|
|
[]string{"8.8.8.8", "8.8.4.4"},
|
|
},
|
|
}
|
|
|
|
for _, d := range tests {
|
|
if d.a.Same(d.b) == true {
|
|
t.Errorf("%#v should not equal %#v", d.a, d.b)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestIsLess(t *testing.T) {
|
|
testsA := []Targets{
|
|
{""},
|
|
{"1.2.3.4"},
|
|
{"1.2.3.4"},
|
|
{"example.org", "example.com"},
|
|
{"8.8.8.8", "8.8.4.4"},
|
|
{"1-2-3-4.example.org", "EXAMPLE.ORG"},
|
|
{"1-2-3-4.example.org", "EXAMPLE.ORG", "1.2.3.4"},
|
|
{"example.com", "example.org"},
|
|
}
|
|
testsB := []Targets{
|
|
{"", ""},
|
|
{"1-2-3-4.example.org"},
|
|
{"1.2.3.5"},
|
|
{"example.com", "examplea.org"},
|
|
{"8.8.8.8"},
|
|
{"1.2.3.4", "EXAMPLE.ORG"},
|
|
{"1-2-3-4.example.org", "EXAMPLE.ORG"},
|
|
{"example.com", "example.org"},
|
|
}
|
|
expected := []bool{
|
|
true,
|
|
true,
|
|
true,
|
|
true,
|
|
false,
|
|
false,
|
|
false,
|
|
false,
|
|
}
|
|
|
|
for i, d := range testsA {
|
|
if d.IsLess(testsB[i]) != expected[i] {
|
|
t.Errorf("%v < %v is expected to be %v", d, testsB[i], expected[i])
|
|
}
|
|
}
|
|
}
|