125 lines
2.8 KiB
Go
125 lines
2.8 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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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 util
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import (
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"reflect"
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"testing"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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func TestMerge(t *testing.T) {
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tests := []struct {
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obj runtime.Object
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fragment string
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expected runtime.Object
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expectErr bool
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}{
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{
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obj: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "foo",
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},
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},
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fragment: "{ \"apiVersion\": \"v1beta1\" }",
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expected: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "foo",
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},
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Spec: api.PodSpec{
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RestartPolicy: api.RestartPolicy{
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Always: &api.RestartPolicyAlways{},
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},
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DNSPolicy: api.DNSClusterFirst,
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},
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},
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},
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{
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obj: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "foo",
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},
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},
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fragment: "{ \"apiVersion\": \"v1beta1\", \"id\": \"baz\", \"desiredState\": { \"host\": \"bar\" } }",
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expected: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "baz",
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},
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Spec: api.PodSpec{
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Host: "bar",
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RestartPolicy: api.RestartPolicy{
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Always: &api.RestartPolicyAlways{},
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},
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DNSPolicy: api.DNSClusterFirst,
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},
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},
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},
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{
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obj: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "foo",
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},
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},
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fragment: "{ \"apiVersion\": \"v1beta3\", \"spec\": { \"volumes\": [ {\"name\": \"v1\"}, {\"name\": \"v2\"} ] } }",
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expected: &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: "foo",
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},
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Spec: api.PodSpec{
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Volumes: []api.Volume{
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{
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Name: "v1",
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Source: api.VolumeSource{EmptyDir: &api.EmptyDir{}},
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},
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{
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Name: "v2",
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Source: api.VolumeSource{EmptyDir: &api.EmptyDir{}},
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},
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},
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RestartPolicy: api.RestartPolicy{
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Always: &api.RestartPolicyAlways{},
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},
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DNSPolicy: api.DNSClusterFirst,
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},
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},
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},
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{
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obj: &api.Pod{},
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fragment: "invalid json",
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expected: &api.Pod{},
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expectErr: true,
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},
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}
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for i, test := range tests {
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err := Merge(test.obj, test.fragment, "Pod")
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if !test.expectErr {
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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} else if !reflect.DeepEqual(test.obj, test.expected) {
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t.Errorf("\n\ntestcase[%d]\nexpected:\n%v\nsaw:\n%v", i, test.expected, test.obj)
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}
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}
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if test.expectErr && err == nil {
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t.Errorf("unexpected non-error")
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}
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}
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}
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