airshipctl/pkg/k8s/kubectl/kubectl_test.go
Kostiantyn Kalynovskyi 6a896704b5 Move mock document file system to testutils
This commit makes mock filesystem reusable by moving it to importable
package in testutils

Change-Id: I4885480a9ef3b8c81da0058db708c32187af8e12
Relates-To: #277
Relates-To: #238
Closes: #277
2020-06-17 22:31:12 +00:00

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.FactoryFromKubeConfigPath(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() (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() (document.File, error) { return nil, ErrWriteOutError }},
},
{
expectedErr: ErrTempFileError,
fs: fs.MockFileSystem{
MockRemoveAll: func() error { return nil },
MockTempFile: func() (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.Apply(docs, ao), test.expectedErr)
}
}