123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156 |
- /*
- Copyright 2016 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 create
- import (
- "bytes"
- "io/ioutil"
- "net/http"
- "testing"
- "github.com/stretchr/testify/assert"
- "k8s.io/cli-runtime/pkg/genericclioptions"
- restclient "k8s.io/client-go/rest"
- "k8s.io/client-go/rest/fake"
- cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
- generateversioned "k8s.io/kubernetes/pkg/kubectl/generate/versioned"
- "k8s.io/kubernetes/pkg/kubectl/scheme"
- )
- func Test_generatorFromName(t *testing.T) {
- const (
- nonsenseName = "not-a-real-generator-name"
- basicName = generateversioned.DeploymentBasicV1Beta1GeneratorName
- basicAppsV1Beta1Name = generateversioned.DeploymentBasicAppsV1Beta1GeneratorName
- basicAppsV1Name = generateversioned.DeploymentBasicAppsV1GeneratorName
- deploymentName = "deployment-name"
- )
- imageNames := []string{"image-1", "image-2"}
- generator, ok := generatorFromName(nonsenseName, imageNames, deploymentName)
- assert.Nil(t, generator)
- assert.False(t, ok)
- generator, ok = generatorFromName(basicName, imageNames, deploymentName)
- assert.True(t, ok)
- {
- expectedGenerator := &generateversioned.DeploymentBasicGeneratorV1{
- BaseDeploymentGenerator: generateversioned.BaseDeploymentGenerator{
- Name: deploymentName,
- Images: imageNames,
- },
- }
- assert.Equal(t, expectedGenerator, generator)
- }
- generator, ok = generatorFromName(basicAppsV1Beta1Name, imageNames, deploymentName)
- assert.True(t, ok)
- {
- expectedGenerator := &generateversioned.DeploymentBasicAppsGeneratorV1Beta1{
- BaseDeploymentGenerator: generateversioned.BaseDeploymentGenerator{
- Name: deploymentName,
- Images: imageNames,
- },
- }
- assert.Equal(t, expectedGenerator, generator)
- }
- generator, ok = generatorFromName(basicAppsV1Name, imageNames, deploymentName)
- assert.True(t, ok)
- {
- expectedGenerator := &generateversioned.DeploymentBasicAppsGeneratorV1{
- BaseDeploymentGenerator: generateversioned.BaseDeploymentGenerator{
- Name: deploymentName,
- Images: imageNames,
- },
- }
- assert.Equal(t, expectedGenerator, generator)
- }
- }
- func TestCreateDeployment(t *testing.T) {
- depName := "jonny-dep"
- tf := cmdtesting.NewTestFactory().WithNamespace("test")
- defer tf.Cleanup()
- ns := scheme.Codecs
- fakeDiscovery := "{\"kind\":\"APIResourceList\",\"apiVersion\":\"v1\",\"groupVersion\":\"apps/v1\",\"resources\":[{\"name\":\"deployments\",\"singularName\":\"\",\"namespaced\":true,\"kind\":\"Deployment\",\"verbs\":[\"create\",\"delete\",\"deletecollection\",\"get\",\"list\",\"patch\",\"update\",\"watch\"],\"shortNames\":[\"deploy\"],\"categories\":[\"all\"]}]}"
- tf.Client = &fake.RESTClient{
- NegotiatedSerializer: ns,
- Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
- return &http.Response{
- StatusCode: http.StatusOK,
- Body: ioutil.NopCloser(bytes.NewBuffer([]byte(fakeDiscovery))),
- }, nil
- }),
- }
- tf.ClientConfigVal = &restclient.Config{}
- ioStreams, _, buf, _ := genericclioptions.NewTestIOStreams()
- cmd := NewCmdCreateDeployment(tf, ioStreams)
- cmd.Flags().Set("dry-run", "true")
- cmd.Flags().Set("output", "name")
- cmd.Flags().Set("image", "hollywood/jonny.depp:v2")
- cmd.Run(cmd, []string{depName})
- expectedOutput := "deployment.apps/" + depName + "\n"
- if buf.String() != expectedOutput {
- t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
- }
- }
- func TestCreateDeploymentNoImage(t *testing.T) {
- depName := "jonny-dep"
- tf := cmdtesting.NewTestFactory().WithNamespace("test")
- defer tf.Cleanup()
- ns := scheme.Codecs
- fakeDiscovery := "{\"kind\":\"APIResourceList\",\"apiVersion\":\"v1\",\"groupVersion\":\"apps/v1\",\"resources\":[{\"name\":\"deployments\",\"singularName\":\"\",\"namespaced\":true,\"kind\":\"Deployment\",\"verbs\":[\"create\",\"delete\",\"deletecollection\",\"get\",\"list\",\"patch\",\"update\",\"watch\"],\"shortNames\":[\"deploy\"],\"categories\":[\"all\"]}]}"
- tf.Client = &fake.RESTClient{
- NegotiatedSerializer: ns,
- Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
- return &http.Response{
- StatusCode: http.StatusOK,
- Body: ioutil.NopCloser(bytes.NewBuffer([]byte(fakeDiscovery))),
- }, nil
- }),
- }
- tf.ClientConfigVal = &restclient.Config{}
- ioStreams := genericclioptions.NewTestIOStreamsDiscard()
- cmd := NewCmdCreateDeployment(tf, ioStreams)
- cmd.Flags().Set("output", "name")
- options := &DeploymentOpts{
- CreateSubcommandOptions: &CreateSubcommandOptions{
- PrintFlags: genericclioptions.NewPrintFlags("created").WithTypeSetter(scheme.Scheme),
- DryRun: true,
- IOStreams: ioStreams,
- },
- }
- err := options.Complete(tf, cmd, []string{depName})
- if err != nil {
- t.Fatalf("unexpected error: %v", err)
- }
- err = options.Run()
- assert.Error(t, err, "at least one image must be specified")
- }
|