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Merge pull request #490 from chentao1596/name_port_unittest
Add unit test case for named_port
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| /* | ||
| 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 controller | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "testing" | ||
|
|
||
| "k8s.io/ingress/core/pkg/ingress/annotations/service" | ||
| "k8s.io/kubernetes/pkg/api" | ||
| testclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake" | ||
| "k8s.io/kubernetes/pkg/util/intstr" | ||
| ) | ||
|
|
||
| func buildSimpleClientSet() *testclient.Clientset { | ||
| return testclient.NewSimpleClientset( | ||
| &api.PodList{Items: []api.Pod{ | ||
| { | ||
| ObjectMeta: api.ObjectMeta{ | ||
| Name: "foo1", | ||
| Namespace: api.NamespaceDefault, | ||
| Labels: map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| }, | ||
| Spec: api.PodSpec{ | ||
| NodeName: "foo_node_1", | ||
| Containers: []api.Container{ | ||
| { | ||
| Ports: []api.ContainerPort{ | ||
| { | ||
| Name: "foo1_named_port_c1", | ||
| Protocol: api.ProtocolTCP, | ||
| ContainerPort: 80, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| ObjectMeta: api.ObjectMeta{ | ||
| Name: "foo1", | ||
| Namespace: api.NamespaceSystem, | ||
| Labels: map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| }, | ||
| }, | ||
| }}, | ||
| &api.ServiceList{Items: []api.Service{ | ||
| { | ||
| ObjectMeta: api.ObjectMeta{ | ||
| Namespace: api.NamespaceDefault, | ||
| Name: "named_port_test_service", | ||
| }, | ||
| }, | ||
| }}, | ||
| ) | ||
| } | ||
|
|
||
| func buildGenericController() *GenericController { | ||
| return &GenericController{ | ||
| cfg: &Configuration{ | ||
| Client: buildSimpleClientSet(), | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func buildService() *api.Service { | ||
| return &api.Service{ | ||
| ObjectMeta: api.ObjectMeta{ | ||
| Namespace: api.NamespaceSystem, | ||
| Name: "named_port_test_service", | ||
| }, | ||
|
|
||
| Spec: api.ServiceSpec{ | ||
| ClusterIP: "10.10.10.10", | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func TestCheckSvcForUpdate(t *testing.T) { | ||
| foos := []struct { | ||
| n string | ||
| ns string | ||
| sps []api.ServicePort | ||
| sl map[string]string | ||
| er string | ||
| }{ | ||
| { | ||
| "pods_have_not_been_found_in_this_namespace", | ||
| api.NamespaceSystem, | ||
| []api.ServicePort{ | ||
| {Name: "foo_port_1", Port: 8080, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("foo1_named_port_c1")}, | ||
| {Name: "foo_port_2", Port: 8181, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(81)}, | ||
| {Name: "foo_port_3", Port: 8282, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("")}, | ||
| }, | ||
| map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| "", | ||
| }, | ||
| { | ||
| "ports_have_not_been_found_in_this_pod", | ||
| api.NamespaceDefault, | ||
| []api.ServicePort{ | ||
| {Name: "foo_port_1", Port: 8080, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("foo1_named_port_cXX")}, | ||
| {Name: "foo_port_2", Port: 8181, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(81)}, | ||
| {Name: "foo_port_3", Port: 8282, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("")}, | ||
| }, | ||
| map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| "", | ||
| }, | ||
|
|
||
| { | ||
| "ports_fixed", | ||
| api.NamespaceDefault, | ||
| []api.ServicePort{ | ||
| {Name: "foo_port_1", Port: 8080, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(80)}, | ||
| {Name: "foo_port_2", Port: 8181, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(81)}, | ||
| {Name: "foo_port_3", Port: 8282, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("")}, | ||
| }, | ||
| map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| "", | ||
| }, | ||
| { | ||
| "nil_selector", | ||
| api.NamespaceDefault, | ||
| []api.ServicePort{ | ||
| {Name: "foo_port_1", Port: 8080, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("foo1_named_port_c1")}, | ||
| {Name: "foo_port_2", Port: 8181, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(81)}, | ||
| {Name: "foo_port_3", Port: 8282, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("")}, | ||
| }, | ||
| nil, | ||
| "{\"foo1_named_port_c1\":\"80\"}", | ||
| }, | ||
| { | ||
| "normal_update", | ||
| api.NamespaceDefault, | ||
| []api.ServicePort{ | ||
| {Name: "foo_port_1", Port: 8080, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("foo1_named_port_c1")}, | ||
| {Name: "foo_port_2", Port: 8181, Protocol: api.ProtocolTCP, TargetPort: intstr.FromInt(81)}, | ||
| {Name: "foo_port_3", Port: 8282, Protocol: api.ProtocolTCP, TargetPort: intstr.FromString("")}, | ||
| }, | ||
| map[string]string{ | ||
| "lable_sig": "foo_pod", | ||
| }, | ||
| "{\"foo1_named_port_c1\":\"80\"}", | ||
| }, | ||
| } | ||
|
|
||
| for _, foo := range foos { | ||
| t.Run(foo.n, func(t *testing.T) { | ||
| gc := buildGenericController() | ||
| s := buildService() | ||
| s.SetNamespace(foo.ns) | ||
| s.Spec.Ports = foo.sps | ||
| s.Spec.Selector = foo.sl | ||
|
|
||
| err := gc.checkSvcForUpdate(s) | ||
| if err != nil { | ||
| t.Fatalf("unexpected error: %v", err) | ||
| } | ||
|
|
||
| rs, _ := gc.cfg.Client.Core().Services(api.NamespaceDefault).Get("named_port_test_service") | ||
| rr := rs.ObjectMeta.Annotations[service.NamedPortAnnotation] | ||
| if !reflect.DeepEqual(rr, foo.er) { | ||
| t.Errorf("Returned %s, but expected %s for %s", rr, foo.er, foo.n) | ||
| } | ||
| }) | ||
| } | ||
| } |