smallstep-certificates/templates/templates_test.go
2022-08-08 12:12:53 -07:00

467 lines
15 KiB
Go

package templates
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"encoding/base64"
"fmt"
"os"
"path/filepath"
"reflect"
"testing"
"github.com/smallstep/assert"
"golang.org/x/crypto/ssh"
)
func TestTemplates_Validate(t *testing.T) {
sshTemplates := &SSHTemplates{
User: []Template{
{Name: "known_host.tpl", Type: File, TemplatePath: "../authority/testdata/templates/known_hosts.tpl", Path: "ssh/known_host", Comment: "#"},
},
Host: []Template{
{Name: "ca.tpl", Type: File, TemplatePath: "../authority/testdata/templates/ca.tpl", Path: "/etc/ssh/ca.pub", Comment: "#"},
},
}
type fields struct {
SSH *SSHTemplates
Data map[string]interface{}
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"ok", fields{sshTemplates, nil}, false},
{"okWithData", fields{sshTemplates, map[string]interface{}{"Foo": "Bar"}}, false},
{"badSSH", fields{&SSHTemplates{User: []Template{{}}}, nil}, true},
{"badDataUser", fields{sshTemplates, map[string]interface{}{"User": "Bar"}}, true},
{"badDataStep", fields{sshTemplates, map[string]interface{}{"Step": "Bar"}}, true},
}
var nilValue *Templates
assert.NoError(t, nilValue.Validate())
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &Templates{
SSH: tt.fields.SSH,
Data: tt.fields.Data,
}
if err := tmpl.Validate(); (err != nil) != tt.wantErr {
t.Errorf("Templates.Validate() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestSSHTemplates_Validate(t *testing.T) {
user := []Template{
{Name: "include.tpl", Type: Snippet, TemplatePath: "../authority/testdata/templates/include.tpl", Path: "~/.ssh/config", Comment: "#"},
}
host := []Template{
{Name: "ca.tpl", Type: File, TemplatePath: "../authority/testdata/templates/ca.tpl", Path: "/etc/ssh/ca.pub", Comment: "#"},
}
content := []Template{
{Name: "test.tpl", Type: File, Content: []byte("some content"), Path: "/test.pub", Comment: "#"},
}
badContent := []Template{
{Name: "ca.tpl", Type: File, TemplatePath: "../authority/testdata/templates/ca.tpl", Content: []byte("some content"), Path: "/etc/ssh/ca.pub", Comment: "#"},
}
type fields struct {
User []Template
Host []Template
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"ok", fields{user, host}, false},
{"user", fields{user, nil}, false},
{"host", fields{nil, host}, false},
{"content", fields{content, nil}, false},
{"badUser", fields{[]Template{{}}, nil}, true},
{"badHost", fields{nil, []Template{{}}}, true},
{"badContent", fields{badContent, nil}, true},
}
var nilValue *SSHTemplates
assert.NoError(t, nilValue.Validate())
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &SSHTemplates{
User: tt.fields.User,
Host: tt.fields.Host,
}
if err := tmpl.Validate(); (err != nil) != tt.wantErr {
t.Errorf("SSHTemplates.Validate() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestTemplate_Validate(t *testing.T) {
okPath := "~/.ssh/config"
okTmplPath := "../authority/testdata/templates/include.tpl"
type fields struct {
Name string
Type TemplateType
TemplatePath string
Path string
Comment string
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"okSnippet", fields{"include.tpl", Snippet, okTmplPath, okPath, "#"}, false},
{"okFile", fields{"file.tpl", File, okTmplPath, okPath, "#"}, false},
{"okDirectory", fields{"dir.tpl", Directory, "", "/tmp/dir", "#"}, false},
{"badName", fields{"", Snippet, okTmplPath, okPath, "#"}, true},
{"badType", fields{"include.tpl", "", okTmplPath, okPath, "#"}, true},
{"badType", fields{"include.tpl", "foo", okTmplPath, okPath, "#"}, true},
{"badTemplatePath", fields{"include.tpl", Snippet, "", okPath, "#"}, true},
{"badTemplatePath", fields{"include.tpl", File, "", okPath, "#"}, true},
{"badTemplatePath", fields{"include.tpl", Directory, okTmplPath, okPath, "#"}, true},
{"badPath", fields{"include.tpl", Snippet, okTmplPath, "", "#"}, true},
{"missingTemplate", fields{"include.tpl", Snippet, "./testdata/include.tpl", okTmplPath, "#"}, true},
{"directoryTemplate", fields{"include.tpl", File, "../authority/testdata", okTmplPath, "#"}, true},
}
var nilValue *Template
assert.NoError(t, nilValue.Validate())
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &Template{
Name: tt.fields.Name,
Type: tt.fields.Type,
TemplatePath: tt.fields.TemplatePath,
Path: tt.fields.Path,
Comment: tt.fields.Comment,
}
if err := tmpl.Validate(); (err != nil) != tt.wantErr {
t.Errorf("Template.Validate() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestLoadAll(t *testing.T) {
tmpl := &Templates{
SSH: &SSHTemplates{
User: []Template{
{Name: "include.tpl", Type: Snippet, TemplatePath: "../authority/testdata/templates/include.tpl", Path: "~/.ssh/config", Comment: "#"},
},
Host: []Template{
{Name: "ca.tpl", Type: File, TemplatePath: "../authority/testdata/templates/ca.tpl", Path: "/etc/ssh/ca.pub", Comment: "#"},
},
},
}
type args struct {
t *Templates
}
tests := []struct {
name string
args args
wantErr bool
}{
{"ok", args{tmpl}, false},
{"empty", args{&Templates{}}, false},
{"nil", args{nil}, false},
{"badUser", args{&Templates{SSH: &SSHTemplates{User: []Template{{TemplatePath: "missing"}}}}}, true},
{"badHost", args{&Templates{SSH: &SSHTemplates{Host: []Template{{TemplatePath: "missing"}}}}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := LoadAll(tt.args.t); (err != nil) != tt.wantErr {
t.Errorf("LoadAll() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestTemplate_Load(t *testing.T) {
type fields struct {
Name string
Type TemplateType
TemplatePath string
Path string
Comment string
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"ok", fields{"include.tpl", Snippet, "../authority/testdata/templates/include.tpl", "~/.ssh/config", "#"}, false},
{"ok backfill", fields{"sshd_config.tpl", Snippet, "../authority/testdata/templates/sshd_config.tpl", "/etc/ssh/sshd_config", "#"}, false},
{"error", fields{"error.tpl", Snippet, "../authority/testdata/templates/error.tpl", "/tmp/error", "#"}, true},
{"missing", fields{"include.tpl", Snippet, "./testdata/include.tpl", "~/.ssh/config", "#"}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &Template{
Name: tt.fields.Name,
Type: tt.fields.Type,
TemplatePath: tt.fields.TemplatePath,
Path: tt.fields.Path,
Comment: tt.fields.Comment,
}
if err := tmpl.Load(); (err != nil) != tt.wantErr {
t.Errorf("Template.Load() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestTemplate_Render(t *testing.T) {
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
assert.FatalError(t, err)
user, err := ssh.NewPublicKey(key.Public())
assert.FatalError(t, err)
userB64 := base64.StdEncoding.EncodeToString(user.Marshal())
key, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
assert.FatalError(t, err)
host, err := ssh.NewPublicKey(key.Public())
assert.FatalError(t, err)
hostB64 := base64.StdEncoding.EncodeToString(host.Marshal())
data := map[string]interface{}{
"Step": &Step{
SSH: StepSSH{
UserKey: user,
HostKey: host,
},
},
"User": map[string]string{
"StepPath": "/tmp/.step",
"User": "john",
"GOOS": "linux",
},
}
type fields struct {
Name string
Type TemplateType
TemplatePath string
Path string
Comment string
}
type args struct {
data interface{}
}
tests := []struct {
name string
fields fields
args args
want []byte
wantErr bool
}{
{"snippet", fields{"include.tpl", Snippet, "../authority/testdata/templates/include.tpl", "~/.ssh/config", "#"}, args{data}, []byte("Host *\n\tInclude /tmp/.step/ssh/config"), false},
{"file", fields{"known_hosts.tpl", File, "../authority/testdata/templates/known_hosts.tpl", "ssh/known_hosts", "#"}, args{data}, []byte(fmt.Sprintf("@cert-authority * %s %s", host.Type(), hostB64)), false},
{"file", fields{"ca.tpl", File, "../authority/testdata/templates/ca.tpl", "/etc/ssh/ca.pub", "#"}, args{data}, []byte(fmt.Sprintf("%s %s", user.Type(), userB64)), false},
{"directory", fields{"dir.tpl", Directory, "", "/tmp/dir", ""}, args{data}, nil, false},
{"error", fields{"error.tpl", File, "../authority/testdata/templates/error.tpl", "/tmp/error", "#"}, args{data}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &Template{
Name: tt.fields.Name,
Type: tt.fields.Type,
TemplatePath: tt.fields.TemplatePath,
Path: tt.fields.Path,
Comment: tt.fields.Comment,
}
got, err := tmpl.Render(tt.args.data)
if (err != nil) != tt.wantErr {
t.Errorf("Template.Render() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Template.Render() = %v, want %v", string(got), string(tt.want))
}
})
}
}
func TestTemplate_Output(t *testing.T) {
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
assert.FatalError(t, err)
user, err := ssh.NewPublicKey(key.Public())
assert.FatalError(t, err)
userB64 := base64.StdEncoding.EncodeToString(user.Marshal())
key, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
assert.FatalError(t, err)
host, err := ssh.NewPublicKey(key.Public())
assert.FatalError(t, err)
hostB64 := base64.StdEncoding.EncodeToString(host.Marshal())
data := map[string]interface{}{
"Step": &Step{
SSH: StepSSH{
UserKey: user,
HostKey: host,
},
},
"User": map[string]string{
"StepPath": "/tmp/.step",
},
}
type fields struct {
Name string
Type TemplateType
TemplatePath string
Path string
Comment string
}
type args struct {
data interface{}
}
tests := []struct {
name string
fields fields
args args
want []byte
wantErr bool
}{
{"snippet", fields{"include.tpl", Snippet, "../authority/testdata/templates/include.tpl", "~/.ssh/config", "#"}, args{data}, []byte("Host *\n\tInclude /tmp/.step/ssh/config"), false},
{"file", fields{"known_hosts.tpl", File, "../authority/testdata/templates/known_hosts.tpl", "ssh/known_hosts", "#"}, args{data}, []byte(fmt.Sprintf("@cert-authority * %s %s", host.Type(), hostB64)), false},
{"file", fields{"ca.tpl", File, "../authority/testdata/templates/ca.tpl", "/etc/ssh/ca.pub", "#"}, args{data}, []byte(fmt.Sprintf("%s %s", user.Type(), userB64)), false},
{"directory", fields{"dir.tpl", Directory, "", "/tmp/dir", ""}, args{data}, nil, false},
{"error", fields{"error.tpl", File, "../authority/testdata/templates/error.tpl", "/tmp/error", "#"}, args{data}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var want Output
if !tt.wantErr {
want = Output{
Name: tt.fields.Name,
Type: tt.fields.Type,
Path: tt.fields.Path,
Comment: tt.fields.Comment,
Content: tt.want,
}
}
tmpl := &Template{
Name: tt.fields.Name,
Type: tt.fields.Type,
TemplatePath: tt.fields.TemplatePath,
Path: tt.fields.Path,
Comment: tt.fields.Comment,
}
got, err := tmpl.Output(tt.args.data)
if (err != nil) != tt.wantErr {
t.Errorf("Template.Output() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, want) {
t.Errorf("Template.Output() = %v, want %v", got, want)
}
})
}
}
func TestOutput_Write(t *testing.T) {
dir, err := os.MkdirTemp("", "test-output-write")
assert.FatalError(t, err)
defer os.RemoveAll(dir)
join := func(elem ...string) string {
elems := append([]string{dir}, elem...)
return filepath.Join(elems...)
}
assert.FatalError(t, os.Mkdir(join("bad"), 0644))
type fields struct {
Name string
Type TemplateType
Path string
Comment string
Content []byte
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"snippet", fields{"snippet", Snippet, join("snippet"), "#", []byte("some content")}, false},
{"file", fields{"file", File, join("file"), "#", []byte("some content")}, false},
{"snippetInDir", fields{"file", Snippet, join("dir", "snippets", "snippet"), "#", []byte("some content")}, false},
{"fileInDir", fields{"file", File, join("dir", "files", "file"), "#", []byte("some content")}, false},
{"directory", fields{"directory", Directory, join("directory"), "", nil}, false},
{"snippetErr", fields{"snippet", Snippet, join("bad", "snippet"), "#", []byte("some content")}, true},
{"fileErr", fields{"file", File, join("bad", "file"), "#", []byte("some content")}, true},
{"directoryErr", fields{"directory", Directory, join("bad", "directory"), "", nil}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
o := &Output{
Name: tt.fields.Name,
Type: tt.fields.Type,
Comment: tt.fields.Comment,
Path: tt.fields.Path,
Content: tt.fields.Content,
}
if err := o.Write(); (err != nil) != tt.wantErr {
t.Errorf("Output.Write() error = %v, wantErr %v", err, tt.wantErr)
}
if !tt.wantErr {
st, err := os.Stat(o.Path)
if err != nil {
t.Errorf("os.Stat(%s) error = %v", o.Path, err)
} else {
if o.Type == Directory {
assert.True(t, st.IsDir())
assert.Equals(t, os.ModeDir|os.FileMode(0700), st.Mode())
} else {
assert.False(t, st.IsDir())
assert.Equals(t, os.FileMode(0600), st.Mode())
}
}
}
})
}
}
func TestTemplate_ValidateRequiredData(t *testing.T) {
data := map[string]string{
"key1": "value1",
"key2": "value2",
}
type fields struct {
RequiredData []string
}
type args struct {
data map[string]string
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{"ok nil", fields{nil}, args{nil}, false},
{"ok empty", fields{[]string{}}, args{data}, false},
{"ok one", fields{[]string{"key1"}}, args{data}, false},
{"ok multiple", fields{[]string{"key1", "key2"}}, args{data}, false},
{"fail nil", fields{[]string{"missing"}}, args{nil}, true},
{"fail missing", fields{[]string{"missing"}}, args{data}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tmpl := &Template{
RequiredData: tt.fields.RequiredData,
}
if err := tmpl.ValidateRequiredData(tt.args.data); (err != nil) != tt.wantErr {
t.Errorf("Template.ValidateRequiredData() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}