/* Copyright 2015 The Kubernetes Authors All rights reserved. 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 v1beta1 import ( "reflect" "testing" "k8s.io/kubernetes/pkg/api" "k8s.io/kubernetes/pkg/api/v1" "k8s.io/kubernetes/pkg/runtime" "k8s.io/kubernetes/pkg/util" ) func TestSetDefaultDaemonSet(t *testing.T) { tests := []struct { ds *DaemonSet expectLabelsChange bool }{ { ds: &DaemonSet{ Spec: DaemonSetSpec{ Template: &v1.PodTemplateSpec{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{ "foo": "bar", }, }, }, }, }, expectLabelsChange: true, }, { ds: &DaemonSet{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{ "bar": "foo", }, }, Spec: DaemonSetSpec{ Template: &v1.PodTemplateSpec{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{ "foo": "bar", }, }, }, }, }, expectLabelsChange: false, }, } for _, test := range tests { ds := test.ds obj2 := roundTrip(t, runtime.Object(ds)) ds2, ok := obj2.(*DaemonSet) if !ok { t.Errorf("unexpected object: %v", ds2) t.FailNow() } if test.expectLabelsChange != reflect.DeepEqual(ds2.Labels, ds2.Spec.Template.Labels) { if test.expectLabelsChange { t.Errorf("expected: %v, got: %v", ds2.Spec.Template.Labels, ds2.Labels) } else { t.Errorf("unexpected equality: %v", ds.Labels) } } } } func TestSetDefaultDeployment(t *testing.T) { defaultIntOrString := util.NewIntOrStringFromInt(1) differentIntOrString := util.NewIntOrStringFromInt(5) deploymentLabelKey := "deployment.kubernetes.io/podTemplateHash" tests := []struct { original *Deployment expected *Deployment }{ { original: &Deployment{}, expected: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(1), Strategy: DeploymentStrategy{ Type: RollingUpdateDeploymentStrategyType, RollingUpdate: &RollingUpdateDeployment{ MaxSurge: &defaultIntOrString, MaxUnavailable: &defaultIntOrString, }, }, UniqueLabelKey: newString(deploymentLabelKey), }, }, }, { original: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ RollingUpdate: &RollingUpdateDeployment{ MaxSurge: &differentIntOrString, }, }, }, }, expected: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ Type: RollingUpdateDeploymentStrategyType, RollingUpdate: &RollingUpdateDeployment{ MaxSurge: &differentIntOrString, MaxUnavailable: &defaultIntOrString, }, }, UniqueLabelKey: newString(deploymentLabelKey), }, }, }, { original: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ Type: RecreateDeploymentStrategyType, }, }, }, expected: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ Type: RecreateDeploymentStrategyType, }, UniqueLabelKey: newString(deploymentLabelKey), }, }, }, { original: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ Type: RecreateDeploymentStrategyType, }, UniqueLabelKey: newString("customDeploymentKey"), }, }, expected: &Deployment{ Spec: DeploymentSpec{ Replicas: newInt(5), Strategy: DeploymentStrategy{ Type: RecreateDeploymentStrategyType, }, UniqueLabelKey: newString("customDeploymentKey"), }, }, }, } for _, test := range tests { original := test.original expected := test.expected obj2 := roundTrip(t, runtime.Object(original)) got, ok := obj2.(*Deployment) if !ok { t.Errorf("unexpected object: %v", got) t.FailNow() } if !reflect.DeepEqual(got.Spec, expected.Spec) { t.Errorf("got different than expected: %v, %v", got, expected) } } } func TestSetDefaultJob(t *testing.T) { expected := &Job{ Spec: JobSpec{ Selector: &PodSelector{ MatchLabels: map[string]string{"job": "selector"}, }, Completions: newInt(1), Parallelism: newInt(1), }, } tests := []*Job{ // selector set explicitly, completions and parallelism - default { Spec: JobSpec{ Selector: &PodSelector{ MatchLabels: map[string]string{"job": "selector"}, }, }, }, // selector from template labels, completions and parallelism - default { Spec: JobSpec{ Template: v1.PodTemplateSpec{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{"job": "selector"}, }, }, }, }, // selector from template labels, completions set explicitly, parallelism - default { Spec: JobSpec{ Completions: newInt(1), Template: v1.PodTemplateSpec{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{"job": "selector"}, }, }, }, }, // selector from template labels, completions - default, parallelism set explicitly { Spec: JobSpec{ Parallelism: newInt(1), Template: v1.PodTemplateSpec{ ObjectMeta: v1.ObjectMeta{ Labels: map[string]string{"job": "selector"}, }, }, }, }, } for _, original := range tests { obj2 := roundTrip(t, runtime.Object(original)) got, ok := obj2.(*Job) if !ok { t.Errorf("unexpected object: %v", got) t.FailNow() } if *got.Spec.Completions != *expected.Spec.Completions { t.Errorf("got different completions than expected: %d %d", *got.Spec.Completions, *expected.Spec.Completions) } if *got.Spec.Parallelism != *expected.Spec.Parallelism { t.Errorf("got different parallelism than expected: %d %d", *got.Spec.Parallelism, *expected.Spec.Parallelism) } if !reflect.DeepEqual(got.Spec.Selector, expected.Spec.Selector) { t.Errorf("got different selectors %#v %#v", got.Spec.Selector, expected.Spec.Selector) } } } func roundTrip(t *testing.T, obj runtime.Object) runtime.Object { data, err := Codec.Encode(obj) if err != nil { t.Errorf("%v\n %#v", err, obj) return nil } obj2, err := api.Codec.Decode(data) if err != nil { t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj) return nil } obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object) err = api.Scheme.Convert(obj2, obj3) if err != nil { t.Errorf("%v\nSource: %#v", err, obj2) return nil } return obj3 } func newInt(val int) *int { p := new(int) *p = val return p } func newString(val string) *string { p := new(string) *p = val return p }