mirror of
https://github.com/k3s-io/kubernetes.git
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116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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 cmd
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import (
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"bytes"
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"io/ioutil"
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"net/http"
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"testing"
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"github.com/stretchr/testify/assert"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/rest/fake"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/kubectl"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
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)
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func Test_generatorFromName(t *testing.T) {
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const (
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nonsenseName = "not-a-real-generator-name"
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basicName = cmdutil.DeploymentBasicV1Beta1GeneratorName
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basicAppsName = cmdutil.DeploymentBasicAppsV1Beta1GeneratorName
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deploymentName = "deployment-name"
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)
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imageNames := []string{"image-1", "image-2"}
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generator, ok := generatorFromName(nonsenseName, imageNames, deploymentName)
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assert.Nil(t, generator)
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assert.False(t, ok)
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generator, ok = generatorFromName(basicName, imageNames, deploymentName)
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assert.True(t, ok)
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assert.Equal(t, &kubectl.DeploymentBasicGeneratorV1{
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Name: deploymentName,
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Images: imageNames,
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}, generator)
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generator, ok = generatorFromName(basicAppsName, imageNames, deploymentName)
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assert.True(t, ok)
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assert.Equal(t, &kubectl.DeploymentBasicAppsGeneratorV1{
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Name: deploymentName,
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Images: imageNames,
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}, generator)
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}
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func TestCreateDeployment(t *testing.T) {
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depName := "jonny-dep"
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f, tf, _, ns := cmdtesting.NewAPIFactory()
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tf.Client = &fake.RESTClient{
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APIRegistry: api.Registry,
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: ioutil.NopCloser(bytes.NewBuffer([]byte("{}"))),
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}, nil
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}),
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}
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tf.ClientConfig = &restclient.Config{}
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tf.Printer = &testPrinter{}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdCreateDeployment(f, buf, buf)
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cmd.Flags().Set("dry-run", "true")
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cmd.Flags().Set("output", "name")
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cmd.Flags().Set("image", "hollywood/jonny.depp:v2")
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cmd.Run(cmd, []string{depName})
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expectedOutput := "deployment/" + depName + "\n"
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if buf.String() != expectedOutput {
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t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
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}
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}
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func TestCreateDeploymentNoImage(t *testing.T) {
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depName := "jonny-dep"
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f, tf, _, ns := cmdtesting.NewAPIFactory()
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tf.Client = &fake.RESTClient{
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APIRegistry: api.Registry,
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: ioutil.NopCloser(&bytes.Buffer{}),
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}, nil
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}),
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}
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tf.ClientConfig = &restclient.Config{}
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tf.Printer = &testPrinter{}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdCreateDeployment(f, buf, buf)
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cmd.Flags().Set("dry-run", "true")
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cmd.Flags().Set("output", "name")
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err := createDeployment(f, buf, buf, cmd, []string{depName})
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assert.Error(t, err, "at least one image must be specified")
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}
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