Persist, renew and delete sessions, refactor storage package, move reusable packages to pkg

pkg/letsencrypt/user_test.go

@@ -0,0 +1,35 @@
+package letsencrypt
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func tempdir() string {
+	f, _ := ioutil.TempDir("", "")
+	return f
+}
+
+func testUser(t *testing.T, email string) {
+	user, err := newUser(email)
+	assert.Nil(t, err)
+	key := user.GetPrivateKey()
+	assert.NotNil(t, key)
+
+	err = saveUser(user)
+	assert.Nil(t, err)
+
+	user, err = getUser(email)
+	assert.Nil(t, err)
+	assert.Equal(t, email, user.GetEmail())
+	assert.Equal(t, key, user.GetPrivateKey())
+}
+
+func TestUser(t *testing.T) {
+	directory = Directory(tempdir())
+
+	testUser(t, "test@test.com")
+	testUser(t, "")
+}