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|
package persist
import (
"io/ioutil"
"os"
"testing"
"github.com/cloudflare/redoctober/config"
)
func fexists(path string) bool {
_, err := os.Stat(path)
return !os.IsNotExist(err)
}
func TestFileConfig(t *testing.T) {
cfg := &config.Delegations{
Persist: false,
}
f := &File{config: cfg}
if f.Valid() {
t.Fatal("persist: File config should persist")
}
cfg.Persist = true
if f.Valid() {
t.Fatal("persist: File config should require policy")
}
cfg.Policy = "some policy"
if f.Valid() {
t.Fatal("persist: File config should require mechanism")
}
cfg.Users = []string{"alice", "bob"}
cfg.Mechanism = "db"
if f.Valid() {
t.Fatalf("persist: File config should require the '%s' mechanism", FileMechanism)
}
cfg.Mechanism = FileMechanism
if f.Valid() {
t.Fatal("persist: File config should require a location")
}
cfg.Location = "testdata/store.bin"
if !f.Valid() {
t.Fatal("persist: valid File config marked as invalid")
}
cfg.Location = ""
_, err := New(cfg)
if err != ErrInvalidConfig {
t.Fatalf("persist: expected err='%s', have err='%s'",
ErrInvalidConfig, err)
}
}
func tempName() (string, error) {
tmpf, err := ioutil.TempFile("", "transport_cachedkp_")
if err != nil {
return "", err
}
name := tmpf.Name()
tmpf.Close()
return name, nil
}
func TestFileSanity(t *testing.T) {
sf, err := tempName()
if err != nil {
t.Fatal(err)
}
defer os.Remove(sf)
const expected = "testdata"
err = ioutil.WriteFile(sf, []byte(expected), 0644)
if err != nil {
t.Fatal(err)
}
cfg := &config.Delegations{
Persist: true,
Mechanism: FileMechanism,
Policy: "alice & bob",
Users: []string{"alice", "bob"},
Location: sf,
}
f, err := New(cfg)
if err != nil {
t.Fatal(err)
}
if string(f.Blob()) != expected {
t.Fatalf("persist: expected blob data '%s' but have '%s'", expected, f.Blob())
}
if f.Policy() != cfg.Policy {
t.Fatalf("persist: policy mismatch - should have '%s' but have '%s'",
cfg.Policy, f.Policy())
}
if len(f.Users()) != 2 {
t.Fatalf("persist: expected 2 users, have %d", len(f.Users()))
}
const expected2 = "test data"
if err = f.Store([]byte(expected2)); err != nil {
t.Fatal(err)
}
if string(f.Blob()) == expected2 {
t.Fatal("persist: should not have begun persisting yet")
}
f.Persist()
if err = f.Store([]byte(expected2)); err != nil {
t.Fatal(err)
}
if string(f.Blob()) != expected2 {
t.Fatalf("persist: expected blob data '%s' but have '%s'", expected2, f.Blob())
}
err = ioutil.WriteFile(sf, []byte(expected), 0644)
if err != nil {
t.Fatal(err)
}
if err = f.Load(); err != nil {
t.Fatal(err)
}
if string(f.Blob()) != expected {
t.Fatalf("persist: expected blob data '%s' but have '%s'", expected2, f.Blob())
}
}
func TestNewFilePersists(t *testing.T) {
sf, err := tempName()
if err != nil {
t.Fatal(err)
}
defer os.Remove(sf)
cfg := &config.Delegations{
Persist: true,
Mechanism: FileMechanism,
Policy: "alice & bob",
Users: []string{"alice", "bob"},
Location: sf,
}
f, err := New(cfg)
if err != nil {
t.Fatal(err)
}
file, ok := f.(*File)
if !ok {
t.Fatalf("persist: expected to get a *File but have %T", f)
}
if file.state != Active {
t.Fatalf("fresh store should be persisting")
}
}
func TestActivePurge(t *testing.T) {
sf, err := tempName()
if err != nil {
t.Fatal(err)
}
defer os.Remove(sf)
cfg := &config.Delegations{
Persist: true,
Mechanism: FileMechanism,
Policy: "alice & bob",
Users: []string{"alice", "bob"},
Location: sf,
}
f, err := New(cfg)
if err != nil {
t.Fatal(err)
}
_, ok := f.(*File)
if !ok {
t.Fatalf("persist: expected to get a *File but have %T", f)
}
const expected = "test data"
if err = f.Store([]byte(expected)); err != nil {
t.Fatal(err)
}
if !fexists(sf) {
t.Fatalf("persist: file store wasn't written to disk")
}
err = f.Purge()
if err != nil {
t.Fatalf("%s", err)
}
if fexists(sf) {
t.Fatalf("persist: store should have been removed during purge")
}
}
func TestInactivePurge(t *testing.T) {
sf, err := tempName()
if err != nil {
t.Fatal(err)
}
defer os.Remove(sf)
cfg := &config.Delegations{
Persist: true,
Mechanism: FileMechanism,
Policy: "alice & bob",
Users: []string{"alice", "bob"},
Location: sf,
}
const expected = "test data"
err = ioutil.WriteFile(sf, []byte(expected), 0644)
if err != nil {
t.Fatalf("%s", err)
}
f, err := New(cfg)
if err != nil {
t.Fatal(err)
}
file, ok := f.(*File)
if !ok {
t.Fatalf("persist: expected to get a *File but have %T", f)
}
if err = f.Store([]byte(expected)); err != nil {
t.Fatal(err)
}
err = f.Purge()
if err != nil {
t.Fatalf("%s", err)
}
if fexists(sf) {
t.Fatalf("persist: store should have been removed during purge")
}
if file.Status().State != Active {
t.Fatalf("fresh store should be persisting")
}
}
|
