airshipctl/pkg/k8s/utils/utils_test.go
Kostiantyn Kalynovskyi da12ae925d Add kubeconfig interface
This will allow to use various sources for kubeconfig and provide
utility to write, save, and clean kubeconfig files, as well as
use kubeconfig interface for phase executors.

Relates-To: #264

Change-Id: Ia5b5af00700a0adf55124e1dd335d570515ed804
2020-08-17 15:22:17 -05:00

107 lines
2.7 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 utils
import (
"fmt"
"io"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/runtime/schema"
"opendev.org/airship/airshipctl/pkg/document"
)
func TestDefaultManifestFactory(t *testing.T) {
bundle, err := document.NewBundleByPath("testdata/source_bundle")
require.NoError(t, err)
reader := DefaultManifestReaderFactory(false, bundle, FactoryFromKubeConfigPath("testdata/kubeconfig.yaml"))
require.NotNil(t, reader)
}
func TestManifestBundleReader(t *testing.T) {
bundle, err := document.NewBundleByPath("testdata/source_bundle")
require.NoError(t, err)
tests := []struct {
name string
errString string
reader io.Reader
writer io.Writer
}{
{
name: "Replication Controller Read Successfully",
},
{
name: "Read error",
errString: "failed to read from bundle",
reader: fakeReaderWriter{
readErr: fmt.Errorf("failed to read from bundle"),
},
},
{
name: "Write error",
errString: "failed to write bundle",
writer: fakeReaderWriter{
writeErr: fmt.Errorf("failed to write bundle"),
},
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
reader := NewManifestBundleReader(false, bundle, FactoryFromKubeConfigPath("testdata/kubeconfig.yaml"))
if tt.reader != nil {
reader.StreamReader.Reader = tt.reader
}
if tt.writer != nil {
reader.writer = tt.writer
}
infos, err := reader.Read()
if tt.errString != "" {
require.Error(t, err)
assert.Contains(t, err.Error(), tt.errString)
} else {
require.NoError(t, err)
require.Len(t, infos, 1)
obj := infos[0].Object
gvk := obj.GetObjectKind().GroupVersionKind()
assert.Equal(t, gvk, schema.GroupVersionKind{
Kind: "ReplicationController",
Group: "",
Version: "v1"})
}
})
}
}
type fakeReaderWriter struct {
readErr error
writeErr error
}
var _ io.Reader = fakeReaderWriter{}
var _ io.Writer = fakeReaderWriter{}
func (f fakeReaderWriter) Read(p []byte) (n int, err error) {
return 0, f.readErr
}
func (f fakeReaderWriter) Write(p []byte) (n int, err error) {
return 0, f.writeErr
}