user signup sessions

customer_test.go

@@ -1,13 +1,67 @@
 package main
 
 import (
+	"errors"
+	"fmt"
 	"github.com/stretchr/testify/assert"
 	"go-nkode/models"
+	"go-nkode/util"
 	"testing"
 )
 
+func SelectKeyByAttrIdx(interfaceUser []int, passcodeIdxs []int, keypadSize models.KeypadSize) ([]int, error) {
+	selectedKeys := make([]int, len(passcodeIdxs))
+	for idx := range passcodeIdxs {
+		attrIdx := util.IndexOf[int](interfaceUser, passcodeIdxs[idx])
+		keyNumb := attrIdx / keypadSize.AttrsPerKey
+		if keyNumb < 0 || keyNumb >= keypadSize.NumbOfKeys {
+			return nil, errors.New(fmt.Sprintf("index key number: %d out of range 0-%d", keyNumb, keypadSize.NumbOfKeys-1))
+		}
+		selectedKeys[idx] = keyNumb
+	}
+	return selectedKeys, nil
+}
+
 func TestNewCustomerAttributes(t *testing.T) {
 	keypad := models.KeypadSize{AttrsPerKey: 10, NumbOfKeys: 5}
 	_, nil := NewCustomerAttributes(keypad)
 	assert.NoError(t, nil)
 }
+
+func TestCustomer_ValidKeyEntry(t *testing.T) {
+	keypadSize := models.KeypadSize{AttrsPerKey: 10, NumbOfKeys: 7}
+	nkodePolicy := models.NewDefaultNKodePolicy()
+	customer, err := NewCustomer(keypadSize, nkodePolicy)
+	assert.NoError(t, err)
+	newUserInterface, err := NewUserInterface(customer.Attributes.KeypadSize)
+	assert.NoError(t, err)
+	username := "testing123"
+	passcodeIdx := []int{0, 1, 2, 3}
+	err = customer.AddNewUser(username, passcodeIdx, *newUserInterface)
+	assert.NoError(t, err)
+	userLoginInterface, err := customer.GetLoginInterface(username)
+	assert.NoError(t, err)
+	selectedKeys, err := SelectKeyByAttrIdx(userLoginInterface, passcodeIdx, keypadSize)
+	assert.NoError(t, err)
+	validatedPasscode, err := customer.ValidKeyEntry(username, selectedKeys)
+	assert.NoError(t, err)
+	assert.Equal(t, len(validatedPasscode), len(passcodeIdx))
+	for idx := range validatedPasscode {
+		assert.Equal(t, validatedPasscode[idx], passcodeIdx[idx])
+	}
+}
+
+func TestCustomer_IsValidNKode(t *testing.T) {
+	keypadSize := models.KeypadSize{AttrsPerKey: 10, NumbOfKeys: 7}
+	nkodePolicy := models.NewDefaultNKodePolicy()
+	customer, err := NewCustomer(keypadSize, nkodePolicy)
+	assert.NoError(t, err)
+	newUserInterface, err := NewUserInterface(customer.Attributes.KeypadSize)
+	assert.NoError(t, err)
+	username := "testing123"
+	passcodeIdx := []int{0, 1, 2, 3}
+	err = customer.AddNewUser(username, passcodeIdx, *newUserInterface)
+	assert.NoError(t, err)
+	err = customer.IsValidNKode(passcodeIdx)
+	assert.NoError(t, err)
+}