airshipctl/pkg/document/plugin/templater/templater_test.go
Dmitry Ukov 034efc3682 Move plugins configurations to API module
Data structure representing plugin configurations should be a part of
airshipctl API module. Plugin implementations will reside in document
package.

Change-Id: Id2e359b747a16a5573052cfb05c1148d346db508
Relates-To: #322
2020-09-17 19:22:07 +04:00

131 lines
2.5 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 templater_test
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sigs.k8s.io/yaml"
"opendev.org/airship/airshipctl/pkg/document/plugin/templater"
)
func TestTemplater(t *testing.T) {
testCases := []struct {
cfg string
expectedOut string
expectedErr string
}{
{
cfg: `
apiVersion: airshipit.org/v1alpha1
kind: Templater
metadata:
name: notImportantHere
values:
hosts:
- macAddress: 00:aa:bb:cc:dd
name: node-1
- macAddress: 00:aa:bb:cc:ee
name: node-2
template: |
{{ range .hosts -}}
---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
name: {{ .name }}
spec:
bootMACAddress: {{ .macAddress }}
{{ end -}}`,
expectedOut: `---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
name: node-1
spec:
bootMACAddress: 00:aa:bb:cc:dd
---
apiVersion: metal3.io/v1alpha1
kind: BareMetalHost
metadata:
name: node-2
spec:
bootMACAddress: 00:aa:bb:cc:ee
`,
},
{
cfg: `
apiVersion: airshipit.org/v1alpha1
kind: Templater
metadata:
name: notImportantHere
values:
test:
of:
- toYaml
template: |
{{ toYaml . -}}
`,
expectedOut: `test:
of:
- toYaml
`,
},
{
cfg: `
apiVersion: airshipit.org/v1alpha1
kind: Templater
metadata:
name: notImportantHere
values:
test:
of:
- badToYamlInput
template: |
{{ toYaml ignorethisbadinput -}}
`,
expectedOut: ``,
},
{
cfg: `
apiVersion: airshipit.org/v1alpha1
kind: Templater
metadata:
name: notImportantHere
template: |
{{ end }`,
expectedErr: "template: tmpl:1: unexpected \"}\" in end",
},
}
for _, tc := range testCases {
cfg := make(map[string]interface{})
err := yaml.Unmarshal([]byte(tc.cfg), &cfg)
require.NoError(t, err)
plugin, err := templater.New(cfg)
require.NoError(t, err)
buf := &bytes.Buffer{}
err = plugin.Run(nil, buf)
if tc.expectedErr != "" {
assert.EqualError(t, err, tc.expectedErr)
}
assert.Equal(t, tc.expectedOut, buf.String())
}
}