airshipctl/pkg/k8s/kubectl/kubectl_test.go
Kostiantyn Kalynovskyi 285130106a Use cluster name as context in executors
Change-Id: I4fcf524dd2ff466290b80df7d966f90aa0409471
Relates-To: #342
2020-09-15 12:29:16 -05:00

114 lines
3.4 KiB
Go

/*
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
https://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 kubectl_test
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
corev1 "k8s.io/api/core/v1"
"opendev.org/airship/airshipctl/pkg/document"
"opendev.org/airship/airshipctl/pkg/k8s/kubectl"
k8sutils "opendev.org/airship/airshipctl/pkg/k8s/utils"
"opendev.org/airship/airshipctl/testutil"
"opendev.org/airship/airshipctl/testutil/fs"
k8stest "opendev.org/airship/airshipctl/testutil/k8sutils"
)
var (
kubeconfigPath = "testdata/kubeconfig.yaml"
fixtureDir = "testdata/"
ErrWriteOutError = errors.New("ErrWriteOutError")
ErrTempFileError = errors.New("ErrTempFileError")
)
func TestNewKubectlFromKubeConfigPath(t *testing.T) {
f := k8sutils.FactoryFromKubeConfig(kubeconfigPath, "")
kctl := kubectl.NewKubectl(f).WithBufferDir("/tmp/.airship")
assert.NotNil(t, kctl.Factory)
assert.NotNil(t, kctl.FileSystem)
assert.NotNil(t, kctl.IOStreams)
}
func TestApply(t *testing.T) {
b := testutil.NewTestBundle(t, fixtureDir)
docs, err := b.GetByAnnotation("airshipit.org/initinfra")
require.NoError(t, err, "failed to get documents from bundle")
replicationController, err := b.SelectOne(document.NewSelector().ByKind("ReplicationController"))
require.NoError(t, err)
rcBytes, err := replicationController.AsYAML()
require.NoError(t, err)
f := k8stest.FakeFactory(t,
[]k8stest.ClientHandler{
&k8stest.GenericHandler{
Obj: &corev1.ReplicationController{},
Bytes: rcBytes,
URLPath: "/namespaces/%s/replicationcontrollers",
Namespace: replicationController.GetNamespace(),
},
})
defer f.Cleanup()
kctl := kubectl.NewKubectl(f).WithBufferDir("/tmp/.airship")
kctl.Factory = f
ao, err := kctl.ApplyOptions()
require.NoError(t, err, "failed to get documents from bundle")
ao.SetDryRun(true)
tests := []struct {
name string
expectedErr error
fs document.FileSystem
}{
{
expectedErr: nil,
fs: fs.MockFileSystem{
MockRemoveAll: func() error { return nil },
MockTempFile: func(string, string) (document.File, error) {
return fs.TestFile{
MockName: func() string { return filenameRC },
MockWrite: func() (int, error) { return 0, nil },
MockClose: func() error { return nil },
}, nil
},
},
},
{
expectedErr: ErrWriteOutError,
fs: fs.MockFileSystem{
MockTempFile: func(string, string) (document.File, error) { return nil, ErrWriteOutError }},
},
{
expectedErr: ErrTempFileError,
fs: fs.MockFileSystem{
MockRemoveAll: func() error { return nil },
MockTempFile: func(string, string) (document.File, error) {
return fs.TestFile{
MockWrite: func() (int, error) { return 0, ErrTempFileError },
MockName: func() string { return filenameRC },
MockClose: func() error { return nil },
}, nil
}},
},
}
for _, test := range tests {
kctl.FileSystem = test.fs
assert.Equal(t, kctl.ApplyDocs(docs, ao), test.expectedErr)
}
}