163 lines
3.3 KiB
Go
163 lines
3.3 KiB
Go
package command
|
|
|
|
import (
|
|
"bytes"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/hashicorp/packer/builder/file"
|
|
"github.com/hashicorp/packer/packer"
|
|
)
|
|
|
|
func TestBuildOnlyFileCommaFlags(t *testing.T) {
|
|
c := &BuildCommand{
|
|
Meta: testMetaFile(t),
|
|
}
|
|
|
|
args := []string{
|
|
"-only=chocolate,vanilla",
|
|
filepath.Join(testFixture("build-only"), "template.json"),
|
|
}
|
|
|
|
defer cleanup()
|
|
|
|
if code := c.Run(args); code != 0 {
|
|
fatalCommand(t, c.Meta)
|
|
}
|
|
|
|
if !fileExists("chocolate.txt") {
|
|
t.Error("Expected to find chocolate.txt")
|
|
}
|
|
if !fileExists("vanilla.txt") {
|
|
t.Error("Expected to find vanilla.txt")
|
|
}
|
|
if fileExists("cherry.txt") {
|
|
t.Error("Expected NOT to find cherry.txt")
|
|
}
|
|
}
|
|
|
|
func TestBuildStdin(t *testing.T) {
|
|
c := &BuildCommand{
|
|
Meta: testMetaFile(t),
|
|
}
|
|
f, err := os.Open(filepath.Join(testFixture("build-only"), "template.json"))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer f.Close()
|
|
|
|
stdin := os.Stdin
|
|
os.Stdin = f
|
|
defer func() { os.Stdin = stdin }()
|
|
|
|
defer cleanup()
|
|
if code := c.Run([]string{"-"}); code != 0 {
|
|
fatalCommand(t, c.Meta)
|
|
}
|
|
|
|
if !fileExists("chocolate.txt") {
|
|
t.Error("Expected to find chocolate.txt")
|
|
}
|
|
if !fileExists("vanilla.txt") {
|
|
t.Error("Expected to find vanilla.txt")
|
|
}
|
|
if !fileExists("cherry.txt") {
|
|
t.Error("Expected to find cherry.txt")
|
|
}
|
|
}
|
|
|
|
func TestBuildOnlyFileMultipleFlags(t *testing.T) {
|
|
c := &BuildCommand{
|
|
Meta: testMetaFile(t),
|
|
}
|
|
|
|
args := []string{
|
|
"-only=chocolate",
|
|
"-only=cherry",
|
|
filepath.Join(testFixture("build-only"), "template.json"),
|
|
}
|
|
|
|
defer cleanup()
|
|
|
|
if code := c.Run(args); code != 0 {
|
|
fatalCommand(t, c.Meta)
|
|
}
|
|
|
|
if !fileExists("chocolate.txt") {
|
|
t.Error("Expected to find chocolate.txt")
|
|
}
|
|
if fileExists("vanilla.txt") {
|
|
t.Error("Expected NOT to find vanilla.txt")
|
|
}
|
|
if !fileExists("cherry.txt") {
|
|
t.Error("Expected to find cherry.txt")
|
|
}
|
|
}
|
|
|
|
func TestBuildExceptFileCommaFlags(t *testing.T) {
|
|
c := &BuildCommand{
|
|
Meta: testMetaFile(t),
|
|
}
|
|
|
|
args := []string{
|
|
"-except=chocolate",
|
|
filepath.Join(testFixture("build-only"), "template.json"),
|
|
}
|
|
|
|
defer cleanup()
|
|
|
|
if code := c.Run(args); code != 0 {
|
|
fatalCommand(t, c.Meta)
|
|
}
|
|
|
|
if fileExists("chocolate.txt") {
|
|
t.Error("Expected NOT to find chocolate.txt")
|
|
}
|
|
if !fileExists("vanilla.txt") {
|
|
t.Error("Expected to find vanilla.txt")
|
|
}
|
|
if !fileExists("cherry.txt") {
|
|
t.Error("Expected to find cherry.txt")
|
|
}
|
|
}
|
|
|
|
// fileExists returns true if the filename is found
|
|
func fileExists(filename string) bool {
|
|
if _, err := os.Stat(filename); err == nil {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// testCoreConfigBuilder creates a packer CoreConfig that has a file builder
|
|
// available. This allows us to test a builder that writes files to disk.
|
|
func testCoreConfigBuilder(t *testing.T) *packer.CoreConfig {
|
|
components := packer.ComponentFinder{
|
|
Builder: func(n string) (packer.Builder, error) {
|
|
return &file.Builder{}, nil
|
|
},
|
|
}
|
|
return &packer.CoreConfig{
|
|
Components: components,
|
|
}
|
|
}
|
|
|
|
// testMetaFile creates a Meta object that includes a file builder
|
|
func testMetaFile(t *testing.T) Meta {
|
|
var out, err bytes.Buffer
|
|
return Meta{
|
|
CoreConfig: testCoreConfigBuilder(t),
|
|
Ui: &packer.BasicUi{
|
|
Writer: &out,
|
|
ErrorWriter: &err,
|
|
},
|
|
}
|
|
}
|
|
|
|
func cleanup() {
|
|
os.RemoveAll("chocolate.txt")
|
|
os.RemoveAll("vanilla.txt")
|
|
os.RemoveAll("cherry.txt")
|
|
}
|