refactor: refactor eligibility helper for test.

cartridges/int_alma/cartridge/scripts/helpers/almaEligibilityHelper.js

@@ -29,34 +29,46 @@ function callEligibility(param) {
 
 
 /**
- * Get eligibility for a given set of plan, a locale and a basket
+ * Get eligibility params for a given set of plan, a locale and a basket
  * @param  {Object} plansForEligibility Alma plans
  * @param {string} locale e.g. 'fr_FR'
  * @param {dw.order.Basket} currentBasket current basket
  * @returns {array} of eligibility plan Object
  */
-function getEligibility(plansForEligibility, locale, currentBasket) {
+function getParams(plansForEligibility, locale, currentBasket) {
     if (currentBasket === null) {
         return [];
     }
-
     var purchaseAmount = Math.round(currentBasket.totalGrossPrice.multiply(100).value);
     var billingAddress = formatAddress(currentBasket.getBillingAddress(), currentBasket.getCustomerEmail());
     var shippingAddress = formatAddress(
         currentBasket.getDefaultShipment().shippingAddress,
         currentBasket.getCustomerEmail()
     );
 
-    var param = {
+    var params = {
         purchase_amount: purchaseAmount,
         queries: plansForEligibility,
         locale: locale,
         billing_address: billingAddress,
         shipping_address: shippingAddress
     };
-    return callEligibility(param);
+    return params;
+}
+
+/**
+ * Get eligibility for a given set of plan, a locale and a basket
+ * @param  {Object} plansForEligibility Alma plans
+ * @param {string} locale e.g. 'fr_FR'
+ * @param {dw.order.Basket} currentBasket current basket
+ * @returns {array} of eligibility plan Object
+ */
+function getEligibility(plansForEligibility, locale, currentBasket) {
+    var params = getParams(plansForEligibility, locale, currentBasket);
+    return callEligibility(params);
 }
 
 module.exports = {
-    getEligibility: getEligibility
+    getEligibility: getEligibility,
+    getParams: getParams
 };

test/mocks/helpers/almaEligibilityHelperMocks.js

@@ -0,0 +1,28 @@
+'use strict';
+
+var proxyquire = require('proxyquire').noCallThru().noPreserveCache();
+var sinon = require('sinon');
+var almaAddressHelper = require('../../mocks/helpers/almaAddressHelper');
+
+var logger = {
+    getLogger: function () {
+        return {
+            info: sinon.stub()
+        };
+    }
+};
+
+
+function proxyModel() {
+    return proxyquire(
+        '../../../cartridges/int_alma/cartridge/scripts/helpers/almaEligibilityHelper',
+        {
+            'dw/system/Logger': logger,
+            '*/cartridge/scripts/helpers/almaAddressHelper': almaAddressHelper
+        }
+    );
+}
+module.exports = {
+    almaEligibilityHelperMocks: proxyModel(),
+    logger: logger
+};

test/unit/int_alma/scripts/helpers/almaEligibilityHelperTest.js

@@ -0,0 +1,58 @@
+'use strict';
+
+// almaEligibilityHelper.js unit tests
+
+var assert = require('chai').assert;
+var expect = require('chai').expect;
+var almaEligibilityHelperMocks = require('../../../../mocks/helpers/almaEligibilityHelperMocks').almaEligibilityHelperMocks;
+var basketMock = require('../../../../mocks/dw/order/BasketMgr');
+
+var baseReturn =
+    {
+        purchase_amount: 25000,
+        queries: [],
+        locale: 'fr_FR',
+        billing_address: {
+            title: 'address.jobTitle',
+            first_name: 'address.lastName',
+            last_name: 'address.firstName',
+            company: 'address.companyName',
+            line1: 'address.address1',
+            line2: 'address.address2',
+            postal_code: 'address.postalCode',
+            city: 'address.city',
+            country: 'address.countryCode.value',
+            state_province: 'address.stateCode',
+            phone: 'address.phone'
+        },
+        shipping_address: {
+            title: 'address.jobTitle',
+            first_name: 'address.lastName',
+            last_name: 'address.firstName',
+            company: 'address.companyName',
+            line1: 'address.address1',
+            line2: 'address.address2',
+            postal_code: 'address.postalCode',
+            city: 'address.city',
+            country: 'address.countryCode.value',
+            state_province: 'address.stateCode',
+            phone: 'address.phone'
+        }
+    };
+
+var baseBasket = basketMock.getCurrentBasket();
+describe('Construct eligibility payload', function () {
+    it('return a empty array for a null current bask', function () {
+        var params = almaEligibilityHelperMocks.getParams([], 'fr_FR', null);
+        // eslint-disable-next-line no-unused-expressions
+        expect(params).to.be.an('array').that.is.empty;
+    });
+    it('Return full eligibility payload for a basket', function () {
+        var params = almaEligibilityHelperMocks.getParams([], 'fr_FR', baseBasket);
+        assert.deepEqual(
+            params,
+            baseReturn
+        );
+    });
+});
+