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e7c7e35f51
These backups could be used in case an upgrade misbehaves after helm declared it as successful. The manual backups are required as helm-rollback won't touch custom resources and changes to CRDs delete resources of the old version.
144 lines
3.2 KiB
Go
144 lines
3.2 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package kubectl
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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)
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const testingKubeconfig = `
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apiVersion: v1
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clusters:
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- cluster:
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certificate-authority-data: ""
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server: https://192.0.2.0:6443
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name: kubernetes
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contexts:
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- context:
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cluster: kubernetes
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user: kubernetes-admin
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name: kubernetes-admin@kubernetes
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current-context: kubernetes-admin@kubernetes
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kind: Config
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preferences: {}
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users:
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- name: kubernetes-admin
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user:
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client-certificate-data: ""
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client-key-data: ""
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`
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type stubClientConfig struct {
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rawConfigConfig clientcmdapi.Config
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rawConfigErr error
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clientConfigConfig *restclient.Config
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clientConfigErr error
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namespaceString string
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namespaceOverridden bool
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namespaceErr error
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configAccessResult clientcmd.ConfigAccess
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}
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func (s *stubClientConfig) RawConfig() (clientcmdapi.Config, error) {
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return s.rawConfigConfig, s.rawConfigErr
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}
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func (s *stubClientConfig) ClientConfig() (*restclient.Config, error) {
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return s.clientConfigConfig, s.clientConfigErr
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}
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func (s *stubClientConfig) Namespace() (string, bool, error) {
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return s.namespaceString, s.namespaceOverridden, s.namespaceErr
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}
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func (s *stubClientConfig) ConfigAccess() clientcmd.ConfigAccess {
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return s.configAccessResult
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}
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func TestNewRESTClientGetter(t *testing.T) {
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require := require.New(t)
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result, err := newRESTClientGetter([]byte(testingKubeconfig))
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require.NoError(err)
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require.NotNil(result)
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}
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func TestToRESTConfig(t *testing.T) {
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &stubClientConfig{
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clientConfigConfig: &restclient.Config{},
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},
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}
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result, err := getter.ToRESTConfig()
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require.NoError(err)
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require.NotNil(result)
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}
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func TestToDiscoveryClient(t *testing.T) {
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &stubClientConfig{
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clientConfigConfig: &restclient.Config{},
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},
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}
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result, err := getter.ToDiscoveryClient()
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require.NoError(err)
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require.NotNil(result)
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}
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func TestToDiscoveryClientFail(t *testing.T) {
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &stubClientConfig{
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clientConfigErr: errors.New("someErr"),
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},
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}
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_, err := getter.ToDiscoveryClient()
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require.Error(err)
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}
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func TestToRESTMapper(t *testing.T) {
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &stubClientConfig{
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clientConfigConfig: &restclient.Config{},
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},
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}
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result, err := getter.ToRESTMapper()
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require.NoError(err)
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require.NotNil(result)
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}
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func TestToRESTMapperFail(t *testing.T) {
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &stubClientConfig{
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clientConfigErr: errors.New("someErr"),
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},
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}
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_, err := getter.ToRESTMapper()
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require.Error(err)
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}
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func TestToRawKubeConfigLoader(t *testing.T) {
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clientConfig := stubClientConfig{
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clientConfigConfig: &restclient.Config{},
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}
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require := require.New(t)
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getter := restClientGetter{
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clientconfig: &clientConfig,
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}
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result := getter.ToRawKubeConfigLoader()
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require.Equal(&clientConfig, result)
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}
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