packer-cn/builder/proxmox/step_start_vm_test.go

109 lines
2.5 KiB
Go

package proxmox
import (
"fmt"
"testing"
"github.com/Telmate/proxmox-api-go/proxmox"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type startedVMCleanerMock struct {
stopVm func() (string, error)
deleteVm func() (string, error)
}
func (m startedVMCleanerMock) StopVm(*proxmox.VmRef) (string, error) {
return m.stopVm()
}
func (m startedVMCleanerMock) DeleteVm(*proxmox.VmRef) (string, error) {
return m.deleteVm()
}
var _ startedVMCleaner = &startedVMCleanerMock{}
func TestCleanupStartVM(t *testing.T) {
cs := []struct {
name string
setVmRef bool
setSuccess bool
stopVMErr error
expectCallStopVM bool
deleteVMErr error
expectCallDeleteVM bool
}{
{
name: "when vmRef state is not set, nothing should happen",
setVmRef: false,
expectCallStopVM: false,
},
{
name: "when success state is set, nothing should happen",
setVmRef: true,
setSuccess: true,
expectCallStopVM: false,
},
{
name: "when not successful, vm should be stopped and deleted",
setVmRef: true,
setSuccess: false,
expectCallStopVM: true,
expectCallDeleteVM: true,
},
{
name: "if stopping fails, DeleteVm should not be called",
setVmRef: true,
setSuccess: false,
expectCallStopVM: true,
stopVMErr: fmt.Errorf("some error"),
expectCallDeleteVM: false,
},
}
for _, c := range cs {
t.Run(c.name, func(t *testing.T) {
var stopWasCalled, deleteWasCalled bool
cleaner := startedVMCleanerMock{
stopVm: func() (string, error) {
if !c.expectCallStopVM {
t.Error("Did not expect StopVm to be called")
}
stopWasCalled = true
return "", c.stopVMErr
},
deleteVm: func() (string, error) {
if !c.expectCallDeleteVM {
t.Error("Did not expect DeleteVm to be called")
}
deleteWasCalled = true
return "", c.deleteVMErr
},
}
state := new(multistep.BasicStateBag)
state.Put("ui", packer.TestUi(t))
state.Put("proxmoxClient", cleaner)
if c.setVmRef {
state.Put("vmRef", proxmox.NewVmRef(1))
}
if c.setSuccess {
state.Put("success", "true")
}
step := stepStartVM{}
step.Cleanup(state)
if c.expectCallStopVM && !stopWasCalled {
t.Error("Expected StopVm to be called, but it wasn't")
}
if c.expectCallDeleteVM && !deleteWasCalled {
t.Error("Expected DeleteVm to be called, but it wasn't")
}
})
}
}