mirror of https://github.com/k3s-io/k3s
123 lines
3.2 KiB
Go
123 lines
3.2 KiB
Go
/*
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Copyright 2017 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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"fmt"
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"net/http"
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"strings"
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"testing"
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"k8s.io/client-go/rest/fake"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
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)
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type testcase struct {
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name string
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file string
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outputVersion string
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fields []checkField
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}
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type checkField struct {
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expected string
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}
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func TestConvertObject(t *testing.T) {
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testcases := []testcase{
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{
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name: "apps deployment to extensions deployment",
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file: "../../../test/fixtures/pkg/kubectl/cmd/convert/appsdeployment.yaml",
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outputVersion: "extensions/v1beta1",
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fields: []checkField{
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{
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expected: "apiVersion: extensions/v1beta1",
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},
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},
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},
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{
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name: "extensions deployment to apps deployment",
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file: "../../../test/fixtures/pkg/kubectl/cmd/convert/extensionsdeployment.yaml",
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outputVersion: "apps/v1beta2",
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fields: []checkField{
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{
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expected: "apiVersion: apps/v1beta2",
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},
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},
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},
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{
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name: "v1 HPA to v2beta1 HPA",
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file: "../../../test/fixtures/pkg/kubectl/cmd/convert/v1HPA.yaml",
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outputVersion: "autoscaling/v2beta1",
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fields: []checkField{
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{
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expected: "apiVersion: autoscaling/v2beta1",
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},
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{
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expected: "name: cpu",
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},
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{
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expected: "targetAverageUtilization: 50",
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},
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},
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},
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{
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name: "v2beta1 HPA to v1 HPA",
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file: "../../../test/fixtures/pkg/kubectl/cmd/convert/v2beta1HPA.yaml",
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outputVersion: "autoscaling/v1",
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fields: []checkField{
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{
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expected: "apiVersion: autoscaling/v1",
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},
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{
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expected: "targetCPUUtilizationPercentage: 50",
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},
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},
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},
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}
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for _, tc := range testcases {
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for _, field := range tc.fields {
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t.Run(fmt.Sprintf("%s %s", tc.name, field), func(t *testing.T) {
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tf := cmdtesting.NewTestFactory()
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defer tf.Cleanup()
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tf.UnstructuredClient = &fake.RESTClient{
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdConvert(tf, genericclioptions.IOStreams{Out: buf, ErrOut: buf})
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cmd.Flags().Set("filename", tc.file)
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cmd.Flags().Set("output-version", tc.outputVersion)
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cmd.Flags().Set("local", "true")
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cmd.Flags().Set("output", "yaml")
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cmd.Run(cmd, []string{})
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if !strings.Contains(buf.String(), field.expected) {
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t.Errorf("unexpected output when converting %s to %q, expected: %q, but got %q", tc.file, tc.outputVersion, field.expected, buf.String())
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}
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})
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}
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}
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}
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