packer-cn/builder/proxmox/step_upload_iso_test.go

138 lines
3.6 KiB
Go

package proxmox
import (
"context"
"fmt"
"io"
"testing"
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type uploaderMock struct {
fail bool
wasCalled bool
}
func (m *uploaderMock) Upload(node string, storage string, contentType string, filename string, file io.Reader) error {
m.wasCalled = true
if m.fail {
return fmt.Errorf("Testing induced failure")
}
return nil
}
var _ uploader = &uploaderMock{}
func TestUploadISO(t *testing.T) {
cs := []struct {
name string
builderConfig *Config
downloadPath string
failUpload bool
expectError bool
expectUploadCalled bool
expectedISOPath string
expectedAction multistep.StepAction
}{
{
name: "should not call upload unless configured to do so",
builderConfig: &Config{shouldUploadISO: false, ISOFile: "local:iso/some-file"},
expectUploadCalled: false,
expectedISOPath: "local:iso/some-file",
expectedAction: multistep.ActionContinue,
},
{
name: "success should continue",
builderConfig: &Config{
shouldUploadISO: true,
ISOStoragePool: "local",
ISOConfig: common.ISOConfig{ISOUrls: []string{"http://server.example/some-file.iso"}},
},
downloadPath: "testdata/test.iso",
expectedISOPath: "local:iso/some-file.iso",
expectUploadCalled: true,
expectedAction: multistep.ActionContinue,
},
{
name: "failing upload should halt",
builderConfig: &Config{
shouldUploadISO: true,
ISOStoragePool: "local",
ISOConfig: common.ISOConfig{ISOUrls: []string{"http://server.example/some-file.iso"}},
},
downloadPath: "testdata/test.iso",
failUpload: true,
expectError: true,
expectUploadCalled: true,
expectedAction: multistep.ActionHalt,
},
{
name: "downloader: state misconfiguration should halt",
builderConfig: &Config{
shouldUploadISO: true,
ISOStoragePool: "local",
ISOConfig: common.ISOConfig{ISOUrls: []string{"http://server.example/some-file.iso"}},
},
expectError: true,
expectUploadCalled: false,
expectedAction: multistep.ActionHalt,
},
{
name: "downloader: file unreadable should halt",
builderConfig: &Config{
shouldUploadISO: true,
ISOStoragePool: "local",
ISOConfig: common.ISOConfig{ISOUrls: []string{"http://server.example/some-file.iso"}},
},
downloadPath: "testdata/non-existent.iso",
expectError: true,
expectUploadCalled: false,
expectedAction: multistep.ActionHalt,
},
}
for _, c := range cs {
t.Run(c.name, func(t *testing.T) {
m := &uploaderMock{fail: c.failUpload}
state := new(multistep.BasicStateBag)
state.Put("ui", packer.TestUi(t))
state.Put("config", c.builderConfig)
state.Put(downloadPathKey, c.downloadPath)
state.Put("proxmoxClient", m)
step := stepUploadISO{}
action := step.Run(context.TODO(), state)
step.Cleanup(state)
if action != c.expectedAction {
t.Errorf("Expected action to be %v, got %v", c.expectedAction, action)
}
if m.wasCalled != c.expectUploadCalled {
t.Errorf("Expected mock to be called: %v, got: %v", c.expectUploadCalled, m.wasCalled)
}
err, gotError := state.GetOk("error")
if gotError != c.expectError {
t.Errorf("Expected error state to be: %v, got: %v", c.expectError, gotError)
}
if err == nil {
if isoPath := state.Get("iso_file"); isoPath != c.expectedISOPath {
if _, ok := isoPath.(string); !ok {
isoPath = ""
}
t.Errorf("Expected state iso_path to be %q, got %q", c.expectedISOPath, isoPath)
}
}
})
}
}