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110 lines
3.1 KiB
110 lines
3.1 KiB
/*
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Copyright 2016 The Kubernetes Authors 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 environment
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import (
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"bytes"
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"io"
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"testing"
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"time"
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"k8s.io/helm/pkg/chartutil"
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"k8s.io/helm/pkg/kube"
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"k8s.io/helm/pkg/proto/hapi/chart"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/kubectl/resource"
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)
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type mockEngine struct {
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out map[string]string
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}
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func (e *mockEngine) Render(chrt *chart.Chart, v chartutil.Values) (map[string]string, error) {
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return e.out, nil
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}
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type mockKubeClient struct{}
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func (k *mockKubeClient) Create(ns string, r io.Reader, timeout int64, shouldWait bool) error {
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return nil
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}
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func (k *mockKubeClient) Get(ns string, r io.Reader) (string, error) {
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return "", nil
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}
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func (k *mockKubeClient) Delete(ns string, r io.Reader) error {
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return nil
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}
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func (k *mockKubeClient) Update(ns string, currentReader, modifiedReader io.Reader, force bool, recreate bool, timeout int64, shouldWait bool) error {
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return nil
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}
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func (k *mockKubeClient) WatchUntilReady(ns string, r io.Reader, timeout int64, shouldWait bool) error {
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return nil
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}
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func (k *mockKubeClient) Build(ns string, reader io.Reader) (kube.Result, error) {
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return []*resource.Info{}, nil
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}
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func (k *mockKubeClient) BuildUnstructured(ns string, reader io.Reader) (kube.Result, error) {
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return []*resource.Info{}, nil
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}
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func (k *mockKubeClient) WaitAndGetCompletedPodPhase(namespace string, reader io.Reader, timeout time.Duration) (api.PodPhase, error) {
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return api.PodUnknown, nil
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}
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func (k *mockKubeClient) WaitAndGetCompletedPodStatus(namespace string, reader io.Reader, timeout time.Duration) (api.PodPhase, error) {
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return "", nil
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}
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var _ Engine = &mockEngine{}
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var _ KubeClient = &mockKubeClient{}
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var _ KubeClient = &PrintingKubeClient{}
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func TestEngine(t *testing.T) {
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eng := &mockEngine{out: map[string]string{"albatross": "test"}}
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env := New()
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env.EngineYard = EngineYard(map[string]Engine{"test": eng})
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if engine, ok := env.EngineYard.Get("test"); !ok {
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t.Errorf("failed to get engine from EngineYard")
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} else if out, err := engine.Render(&chart.Chart{}, map[string]interface{}{}); err != nil {
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t.Errorf("unexpected template error: %s", err)
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} else if out["albatross"] != "test" {
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t.Errorf("expected 'test', got %q", out["albatross"])
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}
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}
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func TestKubeClient(t *testing.T) {
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kc := &mockKubeClient{}
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env := New()
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env.KubeClient = kc
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manifests := map[string]string{
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"foo": "name: value\n",
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"bar": "name: value\n",
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}
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b := bytes.NewBuffer(nil)
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for _, content := range manifests {
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b.WriteString("\n---\n")
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b.WriteString(content)
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}
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if err := env.KubeClient.Create("sharry-bobbins", b, 300, false); err != nil {
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t.Errorf("Kubeclient failed: %s", err)
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}
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}
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