packer-cn/builder/virtualbox/iso/builder_test.go

package iso

import (
	"fmt"
	"reflect"
	"testing"

	"github.com/hashicorp/packer/builder/virtualbox/common"
	"github.com/hashicorp/packer/packer"
)

func testConfig() map[string]interface{} {
	return map[string]interface{}{
		"iso_checksum":      "foo",
		"iso_checksum_type": "md5",
		"iso_url":           "http://www.google.com/",
		"shutdown_command":  "yes",
		"ssh_username":      "foo",

		packer.BuildNameConfigKey: "foo",
	}
}

func TestBuilder_ImplementsBuilder(t *testing.T) {
	var raw interface{}
	raw = &Builder{}
	if _, ok := raw.(packer.Builder); !ok {
		t.Error("Builder must implement builder.")
	}
}

func TestBuilderPrepare_Defaults(t *testing.T) {
	var b Builder
	config := testConfig()
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.GuestAdditionsMode != common.GuestAdditionsModeUpload {
		t.Errorf("bad guest additions mode: %s", b.config.GuestAdditionsMode)
	}

	if b.config.GuestOSType != "Other" {
		t.Errorf("bad guest OS type: %s", b.config.GuestOSType)
	}

	if b.config.VMName == "" {
		t.Errorf("bad vm name: %s", b.config.VMName)
	}

	if b.config.Format != "ovf" {
		t.Errorf("bad format: %s", b.config.Format)
	}
}

func TestBuilderPrepare_DiskSize(t *testing.T) {
	var b Builder
	config := testConfig()

	delete(config, "disk_size")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("bad err: %s", err)
	}

	if b.config.DiskSize != 40000 {
		t.Fatalf("bad size: %d", b.config.DiskSize)
	}

	config["disk_size"] = 60000
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.DiskSize != 60000 {
		t.Fatalf("bad size: %d", b.config.DiskSize)
	}
}

func TestBuilderPrepare_FloppyFiles(t *testing.T) {
	var b Builder
	config := testConfig()

	delete(config, "floppy_files")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("bad err: %s", err)
	}

	if len(b.config.FloppyFiles) != 0 {
		t.Fatalf("bad: %#v", b.config.FloppyFiles)
	}

	floppies_path := "../../../common/test-fixtures/floppies"
	config["floppy_files"] = []string{fmt.Sprintf("%s/bar.bat", floppies_path), fmt.Sprintf("%s/foo.ps1", floppies_path)}
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	expected := []string{fmt.Sprintf("%s/bar.bat", floppies_path), fmt.Sprintf("%s/foo.ps1", floppies_path)}
	if !reflect.DeepEqual(b.config.FloppyFiles, expected) {
		t.Fatalf("bad: %#v", b.config.FloppyFiles)
	}
}

func TestBuilderPrepare_InvalidFloppies(t *testing.T) {
	var b Builder
	config := testConfig()
	config["floppy_files"] = []string{"nonexistent.bat", "nonexistent.ps1"}
	b = Builder{}
	_, _, errs := b.Prepare(config)
	if errs == nil {
		t.Fatalf("Nonexistent floppies should trigger multierror")
	}

	if len(errs.(*packer.MultiError).Errors) != 2 {
		t.Fatalf("Multierror should work and report 2 errors")
	}
}

func TestBuilderPrepare_GuestAdditionsMode(t *testing.T) {
	var b Builder
	config := testConfig()

	// test default mode
	delete(config, "guest_additions_mode")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("bad err: %s", err)
	}

	// Test another mode
	config["guest_additions_mode"] = "attach"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.GuestAdditionsMode != common.GuestAdditionsModeAttach {
		t.Fatalf("bad: %s", b.config.GuestAdditionsMode)
	}

	// Test bad mode
	config["guest_additions_mode"] = "teleport"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should error")
	}
}

func TestBuilderPrepare_GuestAdditionsPath(t *testing.T) {
	var b Builder
	config := testConfig()

	delete(config, "guest_additions_path")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("bad err: %s", err)
	}

	if b.config.GuestAdditionsPath != "VBoxGuestAdditions.iso" {
		t.Fatalf("bad: %s", b.config.GuestAdditionsPath)
	}

	config["guest_additions_path"] = "foo"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.GuestAdditionsPath != "foo" {
		t.Fatalf("bad size: %s", b.config.GuestAdditionsPath)
	}
}

func TestBuilderPrepare_GuestAdditionsSHA256(t *testing.T) {
	var b Builder
	config := testConfig()

	delete(config, "guest_additions_sha256")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("bad err: %s", err)
	}

	if b.config.GuestAdditionsSHA256 != "" {
		t.Fatalf("bad: %s", b.config.GuestAdditionsSHA256)
	}

	config["guest_additions_sha256"] = "FOO"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}

	if b.config.GuestAdditionsSHA256 != "foo" {
		t.Fatalf("bad size: %s", b.config.GuestAdditionsSHA256)
	}
}

func TestBuilderPrepare_GuestAdditionsURL(t *testing.T) {
	var b Builder
	config := testConfig()

	config["guest_additions_url"] = ""
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if b.config.GuestAdditionsURL != "" {
		t.Fatalf("should be empty: %s", b.config.GuestAdditionsURL)
	}

	config["guest_additions_url"] = "http://www.packer.io"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Errorf("should not have error: %s", err)
	}
}

func TestBuilderPrepare_HardDriveInterface(t *testing.T) {
	var b Builder
	config := testConfig()

	// Test a default boot_wait
	delete(config, "hard_drive_interface")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if b.config.HardDriveInterface != "ide" {
		t.Fatalf("bad: %s", b.config.HardDriveInterface)
	}

	// Test with a bad
	config["hard_drive_interface"] = "fake"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a good
	config["hard_drive_interface"] = "sata"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}

func TestBuilderPrepare_InvalidKey(t *testing.T) {
	var b Builder
	config := testConfig()

	// Add a random key
	config["i_should_not_be_valid"] = true
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}
}

func TestBuilderPrepare_ISOInterface(t *testing.T) {
	var b Builder
	config := testConfig()

	// Test a default boot_wait
	delete(config, "iso_interface")
	_, warns, err := b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if b.config.ISOInterface != "ide" {
		t.Fatalf("bad: %s", b.config.ISOInterface)
	}

	// Test with a bad
	config["iso_interface"] = "fake"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err == nil {
		t.Fatal("should have error")
	}

	// Test with a good
	config["iso_interface"] = "sata"
	b = Builder{}
	_, warns, err = b.Prepare(config)
	if len(warns) > 0 {
		t.Fatalf("bad: %#v", warns)
	}
	if err != nil {
		t.Fatalf("should not have error: %s", err)
	}
}