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util_test.go
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util_test.go
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package breadcrumbs
import (
"testing"
)
var (
positiveTestFileContents = []byte(`{
"variables": {
"vm_name": "centos7-template",
"version": "0.0.1",
"kickstart": "https://cool.com/centos/7/packer-generic.ks",
"zero_the_disk": "false",
"cloud_init": "false"
},
"builders": [
{
"type": "virtualbox-iso",
"vm_name": "{{ user vm_name }}-{{ user version }}",
"output_directory": "build",
"disk_size": "100000",
"guest_additions_mode": "disable",
"guest_os_type": "RedHat_64",
"hard_drive_interface": "sata",
"headless": "true",
"iso_urls": [
"https://cool.com/iso/centos-7.5.1804-minimal-x86_64.iso"
],
"iso_checksum": "714acc0aefb32b7d51b515e25546835e55a90da9fb00417fbee2d03a62801efd",
"http_directory": "webroot",
"boot_command": [
"<tab><leftCtrlOn>ww<leftCtrlOff>cmdline ks={{ user kickstart }} PACKER_SSH_PUBLIC_KEY=\"{{ .SSHPublicKey }}\"<enter>"
],
"ssh_username": "root",
"ssh_wait_timeout": "10000s",
"shutdown_command": "shutdown -P now",
"vboxmanage": [
[ "modifyvm", "{{.Name}}", "--memory", "1024" ],
[ "modifyvm", "{{.Name}}", "--cpus", "1" ],
[ "modifyvm", "{{.Name}}", "--paravirtprovider", "default" ],
[ "modifyvm", "{{.Name}}", "--nictype1", "virtio" ],
[ "storageattach", "{{.Name}}", "--storagectl", "SATA Controller", "--port", "1", "--device", "0", "--type", "dvddrive", "--medium", "emptydrive" ]
]
}
],
"provisioners": [
{
"type": "breadcrumbs"
"abc": "abc-generic.ks",
}
{
"type": "shell",
"expect_disconnect": "true",
"execute_command": "{{.Vars}} '{{.Path}}'",
"scripts": [
"scripts/install-basic-utils.sh",
"scripts/install-cloud-init.sh",
"scripts/cleanup.sh"
]
},
],
"post-processors": [
"ova-forge"
"def": "curl /path/to/file/centos/7/def-generic.ks | bash",
]
}
`)
)
func TestFilesWithSuffixRecursive(t *testing.T) {
expected := []string{
"https://cool.com/centos/7/packer-generic.ks",
"abc-generic.ks",
"/path/to/file/centos/7/def-generic.ks",
}
results, _ := filesWithSuffixRecursive([]byte(".ks"), positiveTestFileContents, []FileMeta{}, []int{})
if len(results) == 0 {
t.Fatalf("results is empty")
}
for i := range results {
if results[i].FoundAtPath != expected[i] {
t.Fatalf("result %d should have been '%s' - got '%s'",
i, expected[i], results[i].FoundAtPath)
}
}
}
func TestFileWithSuffix(t *testing.T) {
resultRaw, endIndex, found := fileWithSuffix([]byte(".ks"), positiveTestFileContents)
if !found {
t.Fatal("no results were found")
}
result := string(resultRaw)
expected := "https://cool.com/centos/7/packer-generic.ks"
if result != expected {
t.Fatalf("result should have been '%s' - got '%s'", expected, result)
}
expectedIndex := 139
if endIndex != expectedIndex {
t.Fatalf("index should have been %d - got %d", expectedIndex, endIndex)
}
}
func TestFilesWithSuffixRecursiveMultipleSuffixes(t *testing.T) {
suffixes := []string{
".ks",
".sh",
}
expected := []string{
"https://cool.com/centos/7/packer-generic.ks",
"abc-generic.ks",
"/path/to/file/centos/7/def-generic.ks",
"scripts/install-basic-utils.sh",
"scripts/install-cloud-init.sh",
"scripts/cleanup.sh",
}
var results []FileMeta
for _, s := range suffixes {
results, _ = filesWithSuffixRecursive([]byte(s), positiveTestFileContents, results, []int{})
}
if len(results) == 0 {
t.Fatalf("results is empty")
}
for i := range results {
if results[i].FoundAtPath != expected[i] {
t.Fatalf("result %d should have been '%s' - got '%s'",
i, expected[i], results[i].FoundAtPath)
}
}
}
func TestGetVersionMacos(t *testing.T) {
junk := `ProductName: Mac OS X
ProductVersion: 10.13.6
BuildVersion: 17G4015`
version := getVersion(junk)
expected := "10.13.6"
if version != expected {
t.Fatalf("version should of been %s - got %s", expected, version)
}
}
func TestGetVersionDebian(t *testing.T) {
junk := `Debian GNU/Linux 9 \n \l`
version := getVersion(junk)
expected := "9"
if version != expected {
t.Fatalf("version should of been %s - got %s", expected, version)
}
}
func TestGetVersionUbuntu(t *testing.T) {
junk := `Ubuntu 16.04.6 LTS \n \l`
version := getVersion(junk)
expected := "16.04.6"
if version != expected {
t.Fatalf("version should of been %s - got %s", expected, version)
}
}
func TestGetVersionCentOS(t *testing.T) {
junk := `CentOS Linux release 7.6.1810 (Core)`
version := getVersion(junk)
expected := "7.6.1810"
if version != expected {
t.Fatalf("version should of been %s - got %s", expected, version)
}
}
func TestResolvePackerVariables(t *testing.T) {
const example = "{{ user `abc` }}/{{ user `def` }}/{{ user `ghi` }}/ks.ks"
m := map[string]string{
"abc": "hello",
"def": "world",
"ghi": "something",
}
result := resolvePackerVariables(example, m)
if result.err != nil {
t.Fatalf(result.err.Error())
}
expected := "hello/world/something/ks.ks"
if result.str != expected {
t.Fatalf("expected '%s' - got '%s'", expected, result.str)
}
}
func TestResolvePackerSpecialVariable(t *testing.T) {
const ex = " <up><wait><tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort}}/ks.ks PACKER_SSH_PUBLIC_KEY=\"{{ .SSHPublicKey }}\"<enter>"
m := map[string]string{
"HTTPIP": "abc",
"HTTPPort": "def",
"SSHPublicKey": "junk",
}
r := resolvePackerVariables(ex, m)
if r.err != nil {
t.Fatalf(r.err.Error())
}
}
func TestMissingResolvePackerSpecialVariable(t *testing.T) {
const ex = " <up><wait><tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort}}/ks.ks PACKER_SSH_PUBLIC_KEY=\"{{ .SSHPublicKey }}\"<enter>"
r := resolvePackerVariables(ex, make(map[string]string))
if r.result != missingVar {
t.Fatalf("result should have been '%s'", missingVar)
}
if r.err == nil {
t.Fatalf("error should have been non-nil")
}
}