Files
mgmt/engine/resources/pippet_test.go
James Shubin 336a38081a legal: Happy 2021 everyone...
Done with:

ack '2020+' -l | xargs sed -i -e 's/2020+/2021+/g'

Checked manually with:

git add -p

Hello to future James from 2022, and Happy Hacking!
2021-01-31 16:52:46 -05:00

137 lines
3.5 KiB
Go

// Mgmt
// Copyright (C) 2013-2021+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// +build !root
package resources
import (
"io"
"testing"
)
type nullWriteCloser struct {
}
type fakePippetReceiver struct {
stdin nullWriteCloser
stdout *io.PipeReader
Locked bool
}
func (obj nullWriteCloser) Write(data []byte) (int, error) {
return len(data), nil
}
func (obj nullWriteCloser) Close() error {
return nil
}
func (obj *fakePippetReceiver) LockApply() {
obj.Locked = true
}
func (obj *fakePippetReceiver) UnlockApply() {
obj.Locked = false
}
func (obj *fakePippetReceiver) InputStream() io.WriteCloser {
return obj.stdin
}
func (obj *fakePippetReceiver) OutputStream() io.ReadCloser {
return obj.stdout
}
func newFakePippetReceiver(jsonTestOutput string) *fakePippetReceiver {
output, input := io.Pipe()
result := &fakePippetReceiver{
stdout: output,
}
go func() {
// this will appear on the fake stdout
input.Write([]byte(jsonTestOutput))
}()
return result
}
var pippetTestRes = &PippetRes{
Type: "notify",
Title: "testmessage",
Params: `{msg: "This is a test"}`,
}
func TestNormalPuppetOutput(t *testing.T) {
r := newFakePippetReceiver(`{"resource":"Notify[test]","failed":false,"changed":true,"noop":false,"error":false,"exception":null}`)
changed, err := applyPippetRes(r, pippetTestRes)
if err != nil {
t.Errorf("normal Puppet output led to an apply error: %v", err)
}
if !changed {
t.Errorf("return values of applyPippetRes did not reflect the changed state")
}
}
func TestUnchangedPuppetOutput(t *testing.T) {
r := newFakePippetReceiver(`{"resource":"Notify[test]","failed":false,"changed":false,"noop":false,"error":false,"exception":null}`)
changed, err := applyPippetRes(r, pippetTestRes)
if err != nil {
t.Errorf("normal Puppet output led to an apply error: %v", err)
}
if changed {
t.Errorf("return values of applyPippetRes did not reflect the changed state")
}
}
func TestFailingPuppetOutput(t *testing.T) {
r := newFakePippetReceiver(`{"resource":"Notify[test]","failed":false,"changed":false,"noop":false,"error":true,"exception":"I failed!"}`)
_, err := applyPippetRes(r, pippetTestRes)
if err == nil {
t.Errorf("failing Puppet output led to an apply error: %v", err)
}
}
func TestEmptyPuppetOutput(t *testing.T) {
t.Skip("empty output will currently make the application (and the test) hang")
}
func TestPartialPuppetOutput(t *testing.T) {
r := newFakePippetReceiver(`{"resource":"Notify[test]","failed":false,"changed":true}`)
_, err := applyPippetRes(r, pippetTestRes)
if err == nil {
t.Errorf("partial Puppet output did not lead to an apply error")
}
}
func TestMalformedPuppetOutput(t *testing.T) {
r := newFakePippetReceiver(`oops something went wrong!!1!eleven`)
_, err := applyPippetRes(r, pippetTestRes)
if err == nil {
t.Errorf("malformed Puppet output did not lead to an apply error")
}
}