/* Copyright 2014 Google Inc. 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 master import ( "reflect" "testing" "github.com/GoogleCloudPlatform/kubernetes/pkg/api" "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest" "github.com/fsouza/go-dockerclient" ) type FakePodInfoGetter struct { host string id string data api.PodInfo err error } func (f *FakePodInfoGetter) GetPodInfo(host, id string) (api.PodInfo, error) { f.host = host f.id = id return f.data, f.err } func TestPodCacheGet(t *testing.T) { cache := NewPodCache(nil, nil) expected := api.PodInfo{ "foo": api.ContainerStatus{ DetailInfo: docker.Container{ID: "foo"}, }, } cache.podInfo["foo"] = expected info, err := cache.GetPodInfo("host", "foo") if err != nil { t.Errorf("Unexpected error: %#v", err) } if !reflect.DeepEqual(info, expected) { t.Errorf("Unexpected mismatch. Expected: %#v, Got: #%v", &expected, info) } } func TestPodCacheGetMissing(t *testing.T) { cache := NewPodCache(nil, nil) info, err := cache.GetPodInfo("host", "foo") if err == nil { t.Errorf("Unexpected non-error: %#v", err) } if info != nil { t.Errorf("Unexpected info: %#v", info) } } func TestPodGetPodInfoGetter(t *testing.T) { expected := api.PodInfo{ "foo": api.ContainerStatus{ DetailInfo: docker.Container{ID: "foo"}, }, } fake := FakePodInfoGetter{ data: expected, } cache := NewPodCache(&fake, nil) cache.updatePodInfo("host", "foo") if fake.host != "host" || fake.id != "foo" { t.Errorf("Unexpected access: %#v", fake) } info, err := cache.GetPodInfo("host", "foo") if err != nil { t.Errorf("Unexpected error: %#v", err) } if !reflect.DeepEqual(info, expected) { t.Errorf("Unexpected mismatch. Expected: %#v, Got: #%v", &expected, info) } } func TestPodUpdateAllContainers(t *testing.T) { pod := api.Pod{ JSONBase: api.JSONBase{ID: "foo"}, CurrentState: api.PodState{ Host: "machine", }, } pods := []api.Pod{pod} mockRegistry := registrytest.NewPodRegistry(&api.PodList{Items: pods}) expected := api.PodInfo{ "foo": api.ContainerStatus{ DetailInfo: docker.Container{ID: "foo"}, }, } fake := FakePodInfoGetter{ data: expected, } cache := NewPodCache(&fake, mockRegistry) cache.UpdateAllContainers() if fake.host != "machine" || fake.id != "foo" { t.Errorf("Unexpected access: %#v", fake) } info, err := cache.GetPodInfo("machine", "foo") if err != nil { t.Errorf("Unexpected error: %#v", err) } if !reflect.DeepEqual(info, expected) { t.Errorf("Unexpected mismatch. Expected: %#v, Got: #%v", &expected, info) } }