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do some cleanup on TestNormalizeClusterIPs

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This commit is contained in:
jornshen 2021-02-16 00:32:00 +08:00
parent f81235605a
commit 1e09a758c5
1 changed files with 57 additions and 208 deletions
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265
pkg/registry/core/service/strategy_test.go
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@ -109,6 +109,15 @@ func makeValidServiceCustom(tweaks ...func(svc *api.Service)) *api.Service {
return svc
}
func makeServiceWithClusterIp(clusterIP string, clusterIPs []string) *api.Service {
return &api.Service{
Spec: api.ServiceSpec{
ClusterIP: clusterIP,
ClusterIPs: clusterIPs,
},
}
}
// TODO: This should be done on types that are not part of our API
func TestBeforeUpdate(t *testing.T) {
testCases := []struct {
@ -457,275 +466,115 @@ func TestNormalizeClusterIPs(t *testing.T) {
expectedClusterIP string
expectedClusterIPs []string
}{
{
name: "new - only clusterip used",
oldService: nil,
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: nil,
},
},
name: "new - only clusterip used",
oldService: nil,
newService: makeServiceWithClusterIp("10.0.0.10", nil),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "new - only clusterips used",
oldService: nil,
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "new - only clusterips used",
oldService: nil,
newService: makeServiceWithClusterIp("", []string{"10.0.0.10"}),
expectedClusterIP: "", // this is a validation issue, and validation will catch it
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "new - both used",
oldService: nil,
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "new - both used",
oldService: nil,
newService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "update - no change",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "update - no change",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "update - malformed change",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.11",
ClusterIPs: []string{"10.0.0.11"},
},
},
name: "update - malformed change",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("10.0.0.11", []string{"10.0.0.11"}),
expectedClusterIP: "10.0.0.11",
expectedClusterIPs: []string{"10.0.0.11"},
},
{
name: "update - malformed change on secondary ip",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10", "2000::1"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.11",
ClusterIPs: []string{"10.0.0.11", "3000::1"},
},
},
name: "update - malformed change on secondary ip",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10", "2000::1"}),
newService: makeServiceWithClusterIp("10.0.0.11", []string{"10.0.0.11", "3000::1"}),
expectedClusterIP: "10.0.0.11",
expectedClusterIPs: []string{"10.0.0.11", "3000::1"},
},
{
name: "update - upgrade",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10", "2000::1"},
},
},
name: "update - upgrade",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10", "2000::1"}),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10", "2000::1"},
},
{
name: "update - downgrade",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10", "2000::1"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "update - downgrade",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10", "2000::1"}),
newService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "update - user cleared cluster IP",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "update - user cleared cluster IP",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("", []string{"10.0.0.10"}),
expectedClusterIP: "",
expectedClusterIPs: nil,
},
{
name: "update - user cleared clusterIPs", // *MUST* REMAIN FOR OLD CLIENTS
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: nil,
},
},
name: "update - user cleared clusterIPs", // *MUST* REMAIN FOR OLD CLIENTS
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("10.0.0.10", nil),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "update - user cleared both",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "",
ClusterIPs: nil,
},
},
name: "update - user cleared both",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("", nil),
expectedClusterIP: "",
expectedClusterIPs: nil,
},
{
name: "update - user cleared ClusterIP but changed clusterIPs",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "",
ClusterIPs: []string{"10.0.0.11"},
},
},
name: "update - user cleared ClusterIP but changed clusterIPs",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("", []string{"10.0.0.11"}),
expectedClusterIP: "", /* validation catches this */
expectedClusterIPs: []string{"10.0.0.11"},
},
{
name: "update - user cleared ClusterIPs but changed ClusterIP",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10", "2000::1"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.11",
ClusterIPs: nil,
},
},
name: "update - user cleared ClusterIPs but changed ClusterIP",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10", "2000::1"}),
newService: makeServiceWithClusterIp("10.0.0.11", nil),
expectedClusterIP: "10.0.0.11",
expectedClusterIPs: nil,
},
{
name: "update - user changed from None to ClusterIP",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "None",
ClusterIPs: []string{"None"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"None"},
},
},
name: "update - user changed from None to ClusterIP",
oldService: makeServiceWithClusterIp("None", []string{"None"}),
newService: makeServiceWithClusterIp("10.0.0.10", []string{"None"}),
expectedClusterIP: "10.0.0.10",
expectedClusterIPs: []string{"10.0.0.10"},
},
{
name: "update - user changed from ClusterIP to None",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "None",
ClusterIPs: []string{"10.0.0.10"},
},
},
name: "update - user changed from ClusterIP to None",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10"}),
newService: makeServiceWithClusterIp("None", []string{"10.0.0.10"}),
expectedClusterIP: "None",
expectedClusterIPs: []string{"None"},
},
{
name: "update - user changed from ClusterIP to None and changed ClusterIPs in a dual stack (new client making a mistake)",
oldService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "10.0.0.10",
ClusterIPs: []string{"10.0.0.10", "2000::1"},
},
},
newService: &api.Service{
Spec: api.ServiceSpec{
ClusterIP: "None",
ClusterIPs: []string{"10.0.0.11", "2000::1"},
},
},
name: "update - user changed from ClusterIP to None and changed ClusterIPs in a dual stack (new client making a mistake)",
oldService: makeServiceWithClusterIp("10.0.0.10", []string{"10.0.0.10", "2000::1"}),
newService: makeServiceWithClusterIp("None", []string{"10.0.0.11", "2000::1"}),
expectedClusterIP: "None",
expectedClusterIPs: []string{"10.0.0.11", "2000::1"},
},