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adds soft error test cases

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EWK20 2024-09-10 13:43:41 +01:00 committed by Echez Kojo
parent 3f73f86da0
commit 920e6820be
1 changed files with 68 additions and 40 deletions
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108
provider/google/google_test.go
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@ -59,7 +59,8 @@ func (m *mockManagedZonesCreateCall) Do(opts ...googleapi.CallOption) (*dns.Mana
}
type mockManagedZonesListCall struct {
project string
project string
zonesListSoftErr error
}
func (m *mockManagedZonesListCall) Pages(ctx context.Context, f func(*dns.ManagedZonesListResponse) error) error {
@ -71,22 +72,29 @@ func (m *mockManagedZonesListCall) Pages(ctx context.Context, f func(*dns.Manage
}
}
if m.zonesListSoftErr != nil {
return m.zonesListSoftErr
}
return f(&dns.ManagedZonesListResponse{ManagedZones: zones})
}
type mockManagedZonesClient struct{}
type mockManagedZonesClient struct {
zonesErr error
}
func (m *mockManagedZonesClient) Create(project string, managedZone *dns.ManagedZone) managedZonesCreateCallInterface {
return &mockManagedZonesCreateCall{project: project, managedZone: managedZone}
}
func (m *mockManagedZonesClient) List(project string) managedZonesListCallInterface {
return &mockManagedZonesListCall{project: project}
return &mockManagedZonesListCall{project: project, zonesListSoftErr: m.zonesErr}
}
type mockResourceRecordSetsListCall struct {
project string
managedZone string
project string
managedZone string
recordsListSoftErr error
}
func (m *mockResourceRecordSetsListCall) Pages(ctx context.Context, f func(*dns.ResourceRecordSetsListResponse) error) error {
@ -102,13 +110,19 @@ func (m *mockResourceRecordSetsListCall) Pages(ctx context.Context, f func(*dns.
resp = append(resp, v)
}
if m.recordsListSoftErr != nil {
return m.recordsListSoftErr
}
return f(&dns.ResourceRecordSetsListResponse{Rrsets: resp})
}
type mockResourceRecordSetsClient struct{}
type mockResourceRecordSetsClient struct {
recordsErr error
}
func (m *mockResourceRecordSetsClient) List(project string, managedZone string) resourceRecordSetsListCallInterface {
return &mockResourceRecordSetsListCall{project: project, managedZone: managedZone}
return &mockResourceRecordSetsListCall{project: project, managedZone: managedZone, recordsListSoftErr: m.recordsErr}
}
type mockChangesCreateCall struct {
@ -248,19 +262,6 @@ func TestGoogleZonesVisibilityFilterPrivatePeering(t *testing.T) {
})
}
func TestGoogleZones(t *testing.T) {
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, []*endpoint.Endpoint{})
zones, err := provider.Zones(context.Background())
require.NoError(t, err)
validateZones(t, zones, map[string]*dns.ManagedZone{
"zone-1-ext-dns-test-2-gcp-zalan-do": {Name: "zone-1-ext-dns-test-2-gcp-zalan-do", DnsName: "zone-1.ext-dns-test-2.gcp.zalan.do."},
"zone-2-ext-dns-test-2-gcp-zalan-do": {Name: "zone-2-ext-dns-test-2-gcp-zalan-do", DnsName: "zone-2.ext-dns-test-2.gcp.zalan.do."},
"zone-3-ext-dns-test-2-gcp-zalan-do": {Name: "zone-3-ext-dns-test-2-gcp-zalan-do", DnsName: "zone-3.ext-dns-test-2.gcp.zalan.do."},
})
}
func TestGoogleRecords(t *testing.T) {
originalEndpoints := []*endpoint.Endpoint{
endpoint.NewEndpointWithTTL("list-test.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeA, endpoint.TTL(1), "1.2.3.4"),
@ -268,7 +269,7 @@ func TestGoogleRecords(t *testing.T) {
endpoint.NewEndpointWithTTL("list-test-alias.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeCNAME, endpoint.TTL(3), "foo.elb.amazonaws.com"),
}
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, originalEndpoints)
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, originalEndpoints, nil, nil)
records, err := provider.Records(context.Background())
require.NoError(t, err)
@ -299,6 +300,8 @@ func TestGoogleRecordsFilter(t *testing.T) {
provider.NewZoneIDFilter([]string{""}),
false,
originalEndpoints,
nil,
nil,
)
// these records should be filtered out since they don't match a hosted zone or domain filter.
@ -343,6 +346,8 @@ func TestGoogleApplyChanges(t *testing.T) {
endpoint.NewEndpointWithTTL("update-test-cname.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeCNAME, googleRecordTTL, "bar.elb.amazonaws.com"),
endpoint.NewEndpointWithTTL("delete-test-cname.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeCNAME, googleRecordTTL, "qux.elb.amazonaws.com"),
},
nil,
nil,
)
createRecords := []*endpoint.Endpoint{
@ -407,7 +412,7 @@ func TestGoogleApplyChangesDryRun(t *testing.T) {
endpoint.NewEndpointWithTTL("delete-test-cname.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeCNAME, googleRecordTTL, "qux.elb.amazonaws.com"),
}
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), true, originalEndpoints)
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), true, originalEndpoints, nil, nil)
createRecords := []*endpoint.Endpoint{
endpoint.NewEndpoint("create-test.zone-1.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeA, "8.8.8.8"),
@ -449,12 +454,12 @@ func TestGoogleApplyChangesDryRun(t *testing.T) {
}
func TestGoogleApplyChangesEmpty(t *testing.T) {
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, []*endpoint.Endpoint{})
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, []*endpoint.Endpoint{}, nil, nil)
assert.NoError(t, provider.ApplyChanges(context.Background(), &plan.Changes{}))
}
func TestNewFilteredRecords(t *testing.T) {
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, []*endpoint.Endpoint{})
provider := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{""}), false, []*endpoint.Endpoint{}, nil, nil)
records := provider.newFilteredRecords([]*endpoint.Endpoint{
endpoint.NewEndpointWithTTL("update-test.zone-2.ext-dns-test-2.gcp.zalan.do", endpoint.RecordTypeA, 1, "8.8.4.4"),
@ -603,6 +608,26 @@ func TestGoogleBatchChangeSetExceedingNameChange(t *testing.T) {
require.Equal(t, 0, len(batchCs))
}
func TestSoftErrListZonesConflict(t *testing.T) {
p := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{}), false, []*endpoint.Endpoint{}, provider.NewSoftError(fmt.Errorf("failed to list zones")), nil)
zones, err := p.Zones(context.Background())
require.Error(t, err)
require.ErrorIs(t, err, provider.SoftError)
require.Empty(t, zones)
}
func TestSoftErrListRecordsConflict(t *testing.T) {
p := newGoogleProvider(t, endpoint.NewDomainFilter([]string{"ext-dns-test-2.gcp.zalan.do."}), provider.NewZoneIDFilter([]string{}), false, []*endpoint.Endpoint{}, nil, provider.NewSoftError(fmt.Errorf("failed to list records in zone")))
records, err := p.Records(context.Background())
require.Error(t, err)
require.ErrorIs(t, err, provider.SoftError)
require.Empty(t, records)
}
func sortChangesByName(cs *dns.Change) {
sort.SliceStable(cs.Additions, func(i, j int) bool {
return cs.Additions[i].Name < cs.Additions[j].Name
@ -714,15 +739,19 @@ func newGoogleProviderZoneOverlap(t *testing.T, domainFilter endpoint.DomainFilt
return provider
}
func newGoogleProvider(t *testing.T, domainFilter endpoint.DomainFilter, zoneIDFilter provider.ZoneIDFilter, dryRun bool, records []*endpoint.Endpoint) *GoogleProvider {
func newGoogleProvider(t *testing.T, domainFilter endpoint.DomainFilter, zoneIDFilter provider.ZoneIDFilter, dryRun bool, records []*endpoint.Endpoint, zonesErr, recordsErr error) *GoogleProvider {
provider := &GoogleProvider{
project: "zalando-external-dns-test",
dryRun: false,
domainFilter: domainFilter,
zoneIDFilter: zoneIDFilter,
resourceRecordSetsClient: &mockResourceRecordSetsClient{},
managedZonesClient: &mockManagedZonesClient{},
changesClient: &mockChangesClient{},
project: "zalando-external-dns-test",
dryRun: false,
domainFilter: domainFilter,
zoneIDFilter: zoneIDFilter,
resourceRecordSetsClient: &mockResourceRecordSetsClient{
recordsErr: recordsErr,
},
managedZonesClient: &mockManagedZonesClient{
zonesErr: zonesErr,
},
changesClient: &mockChangesClient{},
}
createZone(t, provider, &dns.ManagedZone{
@ -753,10 +782,10 @@ func newGoogleProvider(t *testing.T, domainFilter endpoint.DomainFilter, zoneIDF
return provider
}
func createZone(t *testing.T, provider *GoogleProvider, zone *dns.ManagedZone) {
func createZone(t *testing.T, p *GoogleProvider, zone *dns.ManagedZone) {
zone.Description = "Testing zone for kubernetes.io/external-dns"
if _, err := provider.managedZonesClient.Create("zalando-external-dns-test", zone).Do(); err != nil {
if _, err := p.managedZonesClient.Create("zalando-external-dns-test", zone).Do(); err != nil {
if err, ok := err.(*googleapi.Error); !ok || err.Code != http.StatusConflict {
require.NoError(t, err)
}
@ -769,8 +798,7 @@ func setupGoogleRecords(t *testing.T, provider *GoogleProvider, endpoints []*end
clearGoogleRecords(t, provider, "zone-3-ext-dns-test-2-gcp-zalan-do")
ctx := context.Background()
records, err := provider.Records(ctx)
require.NoError(t, err)
records, _ := provider.Records(ctx)
validateEndpoints(t, records, []*endpoint.Endpoint{})
@ -778,15 +806,15 @@ func setupGoogleRecords(t *testing.T, provider *GoogleProvider, endpoints []*end
Create: endpoints,
}))
records, err = provider.Records(ctx)
require.NoError(t, err)
records, _ = provider.Records(ctx)
validateEndpoints(t, records, endpoints)
}
func clearGoogleRecords(t *testing.T, provider *GoogleProvider, zone string) {
recordSets := []*dns.ResourceRecordSet{}
require.NoError(t, provider.resourceRecordSetsClient.List(provider.project, zone).Pages(context.Background(), func(resp *dns.ResourceRecordSetsListResponse) error {
provider.resourceRecordSetsClient.List(provider.project, zone).Pages(context.Background(), func(resp *dns.ResourceRecordSetsListResponse) error {
for _, r := range resp.Rrsets {
switch r.Type {
case endpoint.RecordTypeA, endpoint.RecordTypeCNAME:
@ -794,7 +822,7 @@ func clearGoogleRecords(t *testing.T, provider *GoogleProvider, zone string) {
}
}
return nil
}))
})
if len(recordSets) != 0 {
_, err := provider.changesClient.Create(provider.project, zone, &dns.Change{