From ad1c9278a9018eb84fb56a20d693df4db3d83aee Mon Sep 17 00:00:00 2001
From: scottqueen-bixal <scott.queen@contractor.bixal.com>
Date: Mon, 10 Jun 2024 15:28:22 -0400
Subject: [PATCH] PXBF-1371-datalayer-tests: new data layer test confirms
 object value in gtm values

---
 .../cypress/e2e/storybook/dataLayer.cy.js     | 130 ++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 benefit-finder/cypress/e2e/storybook/dataLayer.cy.js

diff --git a/benefit-finder/cypress/e2e/storybook/dataLayer.cy.js b/benefit-finder/cypress/e2e/storybook/dataLayer.cy.js
new file mode 100644
index 000000000..bc1a50a82
--- /dev/null
+++ b/benefit-finder/cypress/e2e/storybook/dataLayer.cy.js
@@ -0,0 +1,130 @@
+/// <reference types="cypress" />
+import * as utils from '../../support/utils.js'
+import { pageObjects } from '../../support/pageObjects'
+import * as EN_LOCALE_DATA from '../../../../benefit-finder/src/shared/locales/en/en.json'
+import * as BENEFITS_ELIBILITY_DATA from '../../fixtures/benefits-eligibility.json'
+
+const dataLayerValues = [
+  {
+    "event": "bf_page_change",
+    "bfData": {
+        "pageView": "bf-intro",
+        "viewTitle": "Benefit finder: death of a loved one"
+    },
+  },
+  {
+    "event": "bf_page_change",
+    "bfData": {
+        "pageView": "bf-form",
+        "viewTitle": "About the applicant"
+    },
+  },
+  {
+    "event": "bf_page_change",
+    "bfData": {
+        "pageView": "bf-result-view",
+        "viewTitle": "Your potential benefits",
+        "viewState": "bf-eligible-view"
+    },
+  },
+  {
+    "event": "bf_count",
+    "bfData": {
+        "eligible": 4,
+        "moreInfo": 1,
+        "notEligible": 25
+    },
+  }
+
+]
+
+describe('Basic Data Layer Checks', () => {
+  it('has a dataLayer and loads GTM', () => {
+    cy.visit(utils.storybookUri)
+    cy.window().then((window) => {
+      assert.isDefined(window.dataLayer,
+        'window.dataLayer is defined');
+
+      assert.isDefined(
+        window.dataLayer.find(x => x.event === "gtm.js"),
+        "GTM is loaded");
+    })
+  });
+});
+
+
+describe('Calls to Google Analytics Object', function() {
+
+
+    it('homepage has a bf_page_change event', function() {
+        cy.visit(utils.storybookUri)
+
+        cy.window().then((window) => {
+          assert.isDefined(window.dataLayer,
+            'window.dataLayer is defined');
+
+            pageObjects.button().contains(EN_LOCALE_DATA.intro.button).then(() => {
+                // get the last pushed event
+                const ev = window.dataLayer[window.dataLayer.length - 1]
+
+                delete ev["gtm.uniqueEventId"]
+                expect(dataLayerValues[0]).to.deep.equal(ev)
+            })
+        })
+    });
+
+    it('homepage has a bf_page_change event', function() {
+        cy.visit(utils.storybookUri)
+        pageObjects.button().contains(EN_LOCALE_DATA.intro.button).click()
+
+        cy.window().then((window) => {
+          assert.isDefined(window.dataLayer,
+            'window.dataLayer is defined');
+
+            pageObjects.button().contains(EN_LOCALE_DATA.buttonGroup[1].value).then(() => {
+                // get the last pushed event
+                const ev = window.dataLayer[window.dataLayer.length - 1]
+
+                delete ev["gtm.uniqueEventId"]
+                expect(dataLayerValues[1]).to.deep.equal(ev)
+            })
+        })
+    });
+
+
+    it('results page has a bf_page_change and bf_count events', function() {
+        const selectedData = BENEFITS_ELIBILITY_DATA.scenario_1_covid.en.param
+        const enResults = BENEFITS_ELIBILITY_DATA.scenario_1_covid.en.results
+        const scenario = utils.encodeURIFromObject(selectedData)
+        cy.visit(`${utils.storybookUri}${scenario}`)
+
+        cy.window().then((window) => {
+          assert.isDefined(window.dataLayer,
+            'window.dataLayer is defined');
+
+          pageObjects
+            .benefitsAccordion()
+            .filter(':visible')
+            .should('have.length', enResults.eligible.length)
+            .then(() => {
+
+                // we wait for the last event to fire
+                // eslint-disable-next-line cypress/no-unnecessary-waiting
+                cy.wait(100).then(() => {
+
+                // check last page change event
+                const ev = window.dataLayer.filter(x => x?.bfData?.pageView === dataLayerValues[2].bfData.pageView)
+
+                delete ev[0]["gtm.uniqueEventId"]
+                expect(dataLayerValues[2]).to.deep.equal(ev[0])
+
+                // check count event
+                const evCount = window.dataLayer.filter(x => x.event === dataLayerValues[3].event)
+
+                delete evCount[0]["gtm.uniqueEventId"]
+                expect(dataLayerValues[3]).to.deep.equal(evCount[0])
+                })
+            })
+        })
+    });
+})