airshipctl/pkg/k8s/utils/utils_test.go
Ruslan Aliev 0c4d8b80bf Allow to configure timeout for k8s client
It would be helpful to have a possibility to configure Timeout
field, as well as others allowed.

Change-Id: I1e0e895b7ca6a17e86a6ad36f405e2538775cbbb
Closes: #553
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
2021-05-28 00:28:30 -05:00

110 lines
2.8 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)
mapper, err := FactoryFromKubeConfig("testdata/kubeconfig.yaml", "", SetTimeout("30s")).ToRESTMapper()
require.NoError(t, err)
reader := DefaultManifestReaderFactory(false, bundle, mapper)
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) {
mapper, err := FactoryFromKubeConfig("testdata/kubeconfig.yaml", "").ToRESTMapper()
require.NoError(t, err)
reader := NewManifestBundleReader(false, bundle, mapper)
if tt.reader != nil {
reader.StreamReader.Reader = tt.reader
}
if tt.writer != nil {
reader.writer = tt.writer
}
objects, 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, objects, 1)
gvk := objects[0].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
}