mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-10-31 02:31:00 +01:00
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package source
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"sigs.k8s.io/external-dns/endpoint"
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)
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func TestGetTTLFromAnnotations(t *testing.T) {
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for _, tc := range []struct {
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title string
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annotations map[string]string
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expectedTTL endpoint.TTL
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expectedErr error
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}{
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{
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title: "TTL annotation not present",
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annotations: map[string]string{"foo": "bar"},
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expectedTTL: endpoint.TTL(0),
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expectedErr: nil,
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},
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{
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title: "TTL annotation value is not a number",
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annotations: map[string]string{ttlAnnotationKey: "foo"},
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expectedTTL: endpoint.TTL(0),
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expectedErr: fmt.Errorf("\"foo\" is not a valid TTL value"),
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},
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{
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title: "TTL annotation value is empty",
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annotations: map[string]string{ttlAnnotationKey: ""},
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expectedTTL: endpoint.TTL(0),
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expectedErr: fmt.Errorf("\"\" is not a valid TTL value"),
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},
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{
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title: "TTL annotation value is negative number",
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annotations: map[string]string{ttlAnnotationKey: "-1"},
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expectedTTL: endpoint.TTL(0),
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expectedErr: fmt.Errorf("TTL value must be between [%d, %d]", ttlMinimum, ttlMaximum),
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},
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{
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title: "TTL annotation value is too high",
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annotations: map[string]string{ttlAnnotationKey: fmt.Sprintf("%d", 1<<32)},
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expectedTTL: endpoint.TTL(0),
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expectedErr: fmt.Errorf("TTL value must be between [%d, %d]", ttlMinimum, ttlMaximum),
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},
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{
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title: "TTL annotation value is set correctly using integer",
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annotations: map[string]string{ttlAnnotationKey: "60"},
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expectedTTL: endpoint.TTL(60),
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expectedErr: nil,
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},
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{
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title: "TTL annotation value is set correctly using duration (whole)",
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annotations: map[string]string{ttlAnnotationKey: "10m"},
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expectedTTL: endpoint.TTL(600),
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expectedErr: nil,
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},
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{
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title: "TTL annotation value is set correctly using duration (fractional)",
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annotations: map[string]string{ttlAnnotationKey: "20.5s"},
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expectedTTL: endpoint.TTL(20),
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expectedErr: nil,
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},
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} {
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t.Run(tc.title, func(t *testing.T) {
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ttl, err := getTTLFromAnnotations(tc.annotations)
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assert.Equal(t, tc.expectedTTL, ttl)
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assert.Equal(t, tc.expectedErr, err)
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})
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}
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}
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func TestSuitableType(t *testing.T) {
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for _, tc := range []struct {
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target, recordType, expected string
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}{
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{"8.8.8.8", "", "A"},
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{"foo.example.org", "", "CNAME"},
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{"bar.eu-central-1.elb.amazonaws.com", "", "CNAME"},
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} {
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recordType := suitableType(tc.target)
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if recordType != tc.expected {
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t.Errorf("expected %s, got %s", tc.expected, recordType)
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}
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}
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}
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