mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-12-08 21:31:01 +01:00
367 lines
8.3 KiB
Go
367 lines
8.3 KiB
Go
/*
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Copyright 2021 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 safedns
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import (
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"context"
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"os"
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"testing"
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ansConnection "github.com/ans-group/sdk-go/pkg/connection"
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"github.com/ans-group/sdk-go/pkg/service/safedns"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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"sigs.k8s.io/external-dns/endpoint"
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"sigs.k8s.io/external-dns/plan"
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)
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// Create an implementation of the SafeDNS interface for Mocking
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type MockSafeDNSService struct {
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mock.Mock
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}
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func (m *MockSafeDNSService) CreateZoneRecord(zoneName string, req safedns.CreateRecordRequest) (int, error) {
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args := m.Called(zoneName, req)
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return args.Int(0), args.Error(1)
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}
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func (m *MockSafeDNSService) DeleteZoneRecord(zoneName string, recordID int) error {
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args := m.Called(zoneName, recordID)
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return args.Error(0)
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}
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func (m *MockSafeDNSService) GetZone(zoneName string) (safedns.Zone, error) {
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args := m.Called(zoneName)
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return args.Get(0).(safedns.Zone), args.Error(1)
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}
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func (m *MockSafeDNSService) GetZoneRecord(zoneName string, recordID int) (safedns.Record, error) {
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args := m.Called(zoneName, recordID)
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return args.Get(0).(safedns.Record), args.Error(1)
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}
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func (m *MockSafeDNSService) GetZoneRecords(zoneName string, parameters ansConnection.APIRequestParameters) ([]safedns.Record, error) {
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args := m.Called(zoneName, parameters)
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return args.Get(0).([]safedns.Record), args.Error(1)
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}
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func (m *MockSafeDNSService) GetZones(parameters ansConnection.APIRequestParameters) ([]safedns.Zone, error) {
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args := m.Called(parameters)
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return args.Get(0).([]safedns.Zone), args.Error(1)
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}
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func (m *MockSafeDNSService) PatchZoneRecord(zoneName string, recordID int, patch safedns.PatchRecordRequest) (int, error) {
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args := m.Called(zoneName, recordID, patch)
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return args.Int(0), args.Error(1)
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}
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func (m *MockSafeDNSService) UpdateZoneRecord(zoneName string, record safedns.Record) (int, error) {
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args := m.Called(zoneName, record)
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return args.Int(0), args.Error(1)
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}
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// Utility functions
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func createZones() []safedns.Zone {
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return []safedns.Zone{
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{Name: "foo.com", Description: "Foo dot com"},
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{Name: "bar.io", Description: ""},
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{Name: "baz.org", Description: "Org"},
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}
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}
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func createFooRecords() []safedns.Record {
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return []safedns.Record{
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{
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ID: 11,
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Type: safedns.RecordTypeA,
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Name: "foo.com",
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Content: "targetFoo",
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TTL: safedns.RecordTTL(3600),
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},
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{
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ID: 12,
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Type: safedns.RecordTypeTXT,
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Name: "foo.com",
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Content: "text",
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TTL: safedns.RecordTTL(3600),
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},
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{
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ID: 13,
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Type: safedns.RecordTypeCAA,
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Name: "foo.com",
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Content: "",
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TTL: safedns.RecordTTL(3600),
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},
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}
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}
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func createBarRecords() []safedns.Record {
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return []safedns.Record{}
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}
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func createBazRecords() []safedns.Record {
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return []safedns.Record{
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{
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ID: 31,
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Type: safedns.RecordTypeA,
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Name: "baz.org",
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Content: "targetBaz",
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TTL: safedns.RecordTTL(3600),
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},
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{
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ID: 32,
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Type: safedns.RecordTypeTXT,
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Name: "baz.org",
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Content: "text",
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TTL: safedns.RecordTTL(3600),
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},
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{
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ID: 33,
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Type: safedns.RecordTypeA,
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Name: "api.baz.org",
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Content: "targetBazAPI",
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TTL: safedns.RecordTTL(3600),
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},
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{
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ID: 34,
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Type: safedns.RecordTypeTXT,
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Name: "api.baz.org",
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Content: "text",
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TTL: safedns.RecordTTL(3600),
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},
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}
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}
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// Actual tests
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func TestNewSafeDNSProvider(t *testing.T) {
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_ = os.Setenv("SAFEDNS_TOKEN", "DUMMYVALUE")
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_, err := NewSafeDNSProvider(endpoint.NewDomainFilter([]string{"ext-dns-test.zalando.to."}), true)
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require.NoError(t, err)
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_ = os.Unsetenv("SAFEDNS_TOKEN")
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_, err = NewSafeDNSProvider(endpoint.NewDomainFilter([]string{"ext-dns-test.zalando.to."}), true)
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require.Error(t, err)
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}
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func TestRecords(t *testing.T) {
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mockSafeDNSService := MockSafeDNSService{}
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provider := &SafeDNSProvider{
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Client: &mockSafeDNSService,
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domainFilter: endpoint.NewDomainFilter([]string{}),
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DryRun: false,
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}
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mockSafeDNSService.On(
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"GetZones",
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mock.Anything,
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).Return(createZones(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"foo.com",
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mock.Anything,
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).Return(createFooRecords(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"bar.io",
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mock.Anything,
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).Return(createBarRecords(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"baz.org",
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mock.Anything,
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).Return(createBazRecords(), nil).Once()
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actual, err := provider.Records(context.Background())
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require.NoError(t, err)
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expected := []*endpoint.Endpoint{
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{
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DNSName: "foo.com",
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Targets: []string{"targetFoo"},
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RecordType: "A",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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{
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DNSName: "foo.com",
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Targets: []string{"text"},
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RecordType: "TXT",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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{
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DNSName: "baz.org",
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Targets: []string{"targetBaz"},
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RecordType: "A",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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{
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DNSName: "baz.org",
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Targets: []string{"text"},
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RecordType: "TXT",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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{
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DNSName: "api.baz.org",
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Targets: []string{"targetBazAPI"},
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RecordType: "A",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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{
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DNSName: "api.baz.org",
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Targets: []string{"text"},
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RecordType: "TXT",
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RecordTTL: 3600,
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Labels: endpoint.NewLabels(),
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},
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}
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mockSafeDNSService.AssertExpectations(t)
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assert.Equal(t, expected, actual)
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}
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func TestSafeDNSApplyChanges(t *testing.T) {
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mockSafeDNSService := MockSafeDNSService{}
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provider := &SafeDNSProvider{
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Client: &mockSafeDNSService,
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domainFilter: endpoint.NewDomainFilter([]string{}),
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DryRun: false,
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}
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// Dummy data
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mockSafeDNSService.On(
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"GetZones",
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mock.Anything,
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).Return(createZones(), nil).Once()
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mockSafeDNSService.On(
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"GetZones",
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mock.Anything,
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).Return(createZones(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"foo.com",
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mock.Anything,
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).Return(createFooRecords(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"bar.io",
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mock.Anything,
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).Return(createBarRecords(), nil).Once()
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mockSafeDNSService.On(
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"GetZoneRecords",
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"baz.org",
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mock.Anything,
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).Return(createBazRecords(), nil).Once()
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// Apply actions
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mockSafeDNSService.On(
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"DeleteZoneRecord",
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"baz.org",
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33,
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).Return(nil).Once()
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mockSafeDNSService.On(
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"DeleteZoneRecord",
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"baz.org",
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34,
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).Return(nil).Once()
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TTL300 := safedns.RecordTTL(300)
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mockSafeDNSService.On(
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"PatchZoneRecord",
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"foo.com",
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11,
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safedns.PatchRecordRequest{
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Type: "A",
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Name: "foo.com",
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Content: "targetFoo",
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TTL: &TTL300,
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},
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).Return(123, nil).Once()
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mockSafeDNSService.On(
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"CreateZoneRecord",
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"bar.io",
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safedns.CreateRecordRequest{
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Type: "A",
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Name: "create.bar.io",
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Content: "targetBar",
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},
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).Return(246, nil).Once()
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mockSafeDNSService.On(
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"CreateZoneRecord",
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"bar.io",
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safedns.CreateRecordRequest{
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Type: "A",
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Name: "bar.io",
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Content: "targetBar",
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},
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).Return(369, nil).Once()
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err := provider.ApplyChanges(context.Background(), &plan.Changes{
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Create: []*endpoint.Endpoint{
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{
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DNSName: "create.bar.io",
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RecordType: "A",
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Targets: []string{"targetBar"},
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RecordTTL: 3600,
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},
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{
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DNSName: "bar.io",
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RecordType: "A",
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Targets: []string{"targetBar"},
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RecordTTL: 3600,
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},
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},
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Delete: []*endpoint.Endpoint{
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{
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DNSName: "api.baz.org",
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RecordType: "A",
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},
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{
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DNSName: "api.baz.org",
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RecordType: "TXT",
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},
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},
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UpdateNew: []*endpoint.Endpoint{
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{
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DNSName: "foo.com",
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RecordType: "A",
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RecordTTL: 300,
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Targets: []string{"targetFoo"},
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},
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},
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UpdateOld: []*endpoint.Endpoint{},
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})
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require.NoError(t, err)
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mockSafeDNSService.AssertExpectations(t)
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}
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