packer-cn/post-processor/vagrant/post-processor_test.go

203 lines
4.0 KiB
Go

package vagrant
import (
"bytes"
"compress/flate"
"github.com/hashicorp/packer/packer"
"io/ioutil"
"os"
"strings"
"testing"
)
func testConfig() map[string]interface{} {
return map[string]interface{}{}
}
func testPP(t *testing.T) *PostProcessor {
var p PostProcessor
if err := p.Configure(testConfig()); err != nil {
t.Fatalf("err: %s", err)
}
return &p
}
func testUi() *packer.BasicUi {
return &packer.BasicUi{
Reader: new(bytes.Buffer),
Writer: new(bytes.Buffer),
}
}
func TestPostProcessor_ImplementsPostProcessor(t *testing.T) {
var _ packer.PostProcessor = new(PostProcessor)
}
func TestPostProcessorPrepare_compressionLevel(t *testing.T) {
var p PostProcessor
// Default
c := testConfig()
delete(c, "compression_level")
if err := p.Configure(c); err != nil {
t.Fatalf("err: %s", err)
}
config := p.configs[""]
if config.CompressionLevel != flate.DefaultCompression {
t.Fatalf("bad: %#v", config.CompressionLevel)
}
// Set
c = testConfig()
c["compression_level"] = 7
if err := p.Configure(c); err != nil {
t.Fatalf("err: %s", err)
}
config = p.configs[""]
if config.CompressionLevel != 7 {
t.Fatalf("bad: %#v", config.CompressionLevel)
}
}
func TestPostProcessorPrepare_outputPath(t *testing.T) {
var p PostProcessor
// Default
c := testConfig()
delete(c, "output")
err := p.Configure(c)
if err != nil {
t.Fatalf("err: %s", err)
}
// Bad template
c["output"] = "bad {{{{.Template}}}}"
err = p.Configure(c)
if err == nil {
t.Fatal("should have error")
}
}
func TestPostProcessorPrepare_subConfigs(t *testing.T) {
var p PostProcessor
f, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(f.Name())
// Default
c := testConfig()
c["compression_level"] = 42
c["vagrantfile_template"] = f.Name()
c["override"] = map[string]interface{}{
"aws": map[string]interface{}{
"compression_level": 7,
},
}
err = p.Configure(c)
if err != nil {
t.Fatalf("err: %s", err)
}
if p.configs[""].CompressionLevel != 42 {
t.Fatalf("bad: %#v", p.configs[""].CompressionLevel)
}
if p.configs[""].VagrantfileTemplate != f.Name() {
t.Fatalf("bad: %#v", p.configs[""].VagrantfileTemplate)
}
if p.configs["aws"].CompressionLevel != 7 {
t.Fatalf("bad: %#v", p.configs["aws"].CompressionLevel)
}
if p.configs["aws"].VagrantfileTemplate != f.Name() {
t.Fatalf("bad: %#v", p.configs["aws"].VagrantfileTemplate)
}
}
func TestPostProcessorPrepare_vagrantfileTemplateExists(t *testing.T) {
f, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
name := f.Name()
c := testConfig()
c["vagrantfile_template"] = name
if err := f.Close(); err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Remove(name); err != nil {
t.Fatalf("err: %s", err)
}
var p PostProcessor
if err := p.Configure(c); err == nil {
t.Fatal("expected an error since vagrantfile_template does not exist")
}
}
func TestPostProcessorPostProcess_badId(t *testing.T) {
artifact := &packer.MockArtifact{
BuilderIdValue: "invalid.packer",
}
_, _, err := testPP(t).PostProcess(testUi(), artifact)
if !strings.Contains(err.Error(), "artifact type") {
t.Fatalf("err: %s", err)
}
}
func TestPostProcessorPostProcess_vagrantfileUserVariable(t *testing.T) {
var p PostProcessor
f, err := ioutil.TempFile("", "packer")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.Remove(f.Name())
c := map[string]interface{}{
"packer_user_variables": map[string]string{
"foo": f.Name(),
},
"vagrantfile_template": "{{user `foo`}}",
}
err = p.Configure(c)
if err != nil {
t.Fatalf("err: %s", err)
}
a := &packer.MockArtifact{
BuilderIdValue: "packer.parallels",
}
a2, _, err := p.PostProcess(testUi(), a)
if a2 != nil {
for _, fn := range a2.Files() {
defer os.Remove(fn)
}
}
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestProviderForName(t *testing.T) {
if v, ok := providerForName("virtualbox").(*VBoxProvider); !ok {
t.Fatalf("bad: %#v", v)
}
if providerForName("nope") != nil {
t.Fatal("should be nil if bad provider")
}
}