event and mapping examples

packages/destinations/web/google-ga4/examples/events.ts

@@ -0,0 +1,21 @@
+export const purchase = [
+  'event',
+  'purchase',
+  {
+    data_id: '0rd3r1d',
+    data_currency: 'EUR',
+    data_shipping: 5.22,
+    data_taxes: 73.76,
+    data_total: 555,
+    transaction_id: '0rd3r1d',
+    value: 555,
+    tax: 73.76,
+    shipping: 5.22,
+    currency: 'EUR',
+    items: [
+      { item_id: 'ers', item_name: 'Everyday Ruck Snack', quantity: 1 },
+      { item_id: 'cc', item_name: 'Cool Cap', quantity: 1 },
+    ],
+    send_to: 'G-XXXXXX-1',
+  },
+];

packages/destinations/web/google-ga4/examples/index.ts

@@ -0,0 +1,2 @@
+export * as events from './events';
+export { mapping } from './mapping';

packages/destinations/web/google-ga4/examples/mapping.ts

@@ -0,0 +1,33 @@
+import type { Mapping } from '@elbwalker/types';
+import { isObject } from '@elbwalker/utils';
+
+export const mapping = {
+  order: {
+    complete: {
+      name: 'purchase',
+      data: {
+        map: {
+          transaction_id: 'data.id',
+          value: 'data.total',
+          tax: 'data.taxes',
+          shipping: 'data.shipping',
+          currency: { key: 'data.currency', value: 'EUR' },
+          items: {
+            loop: [
+              'nested',
+              {
+                condition: (entity) =>
+                  isObject(entity) && entity.type === 'product',
+                map: {
+                  item_id: 'data.id',
+                  item_name: 'data.name',
+                  quantity: { key: 'data.quantity', value: 1 },
+                },
+              },
+            ],
+          },
+        },
+      },
+    },
+  },
+} satisfies Mapping.Config;

packages/destinations/web/google-ga4/src/index.test.ts

@@ -1,6 +1,7 @@
-import { getEvent } from '@elbwalker/utils';
 import type { DestinationGoogleGA4 } from '.';
+import { getEvent, isObject } from '@elbwalker/utils';
 import { elb, Walkerjs } from '@elbwalker/walker.js';
+import { events, mapping } from '../examples';
 
 describe('Destination Google GA4', () => {
   const w = window;
@@ -351,59 +352,18 @@ describe('Destination Google GA4', () => {
 
   test('event purchase', () => {
     const event = getEvent('order complete');
+
     const config: DestinationGoogleGA4.Config = {
       custom: { measurementId },
       init: true,
-      mapping: {
-        order: {
-          complete: {
-            name: 'purchase',
-            data: {
-              map: {
-                transaction_id: 'data.id',
-                value: 'data.total',
-                tax: 'data.taxes',
-                shipping: 'data.shipping',
-                currency: { key: 'data.currency', value: 'EUR' },
-                items: {
-                  loop: [
-                    'nested',
-                    {
-                      condition: (entity) => entity.type === 'product',
-                      map: {
-                        item_id: 'data.id',
-                        item_name: 'data.name',
-                        quantity: { key: 'data.quantity', value: 1 },
-                      },
-                    },
-                  ],
-                },
-              },
-            },
-          },
-        },
-      },
+      mapping,
     };
     elb('walker destination', destination, config);
 
     elb(event);
     const product1 = event.nested[0].data;
     const product2 = event.nested[1].data;
-    expect(mockFn).toHaveBeenCalledWith(
-      'event',
-      'purchase',
-      expect.objectContaining({
-        transaction_id: event.data.id,
-        value: event.data.total,
-        tax: event.data.taxes,
-        shipping: event.data.shipping,
-        currency: 'EUR',
-        items: [
-          { item_id: product1.id, item_name: product1.name, quantity: 1 },
-          { item_id: product2.id, item_name: product2.name, quantity: 1 },
-        ],
-      }),
-    );
+    expect(mockFn).toHaveBeenCalledWith(...events.purchase);
   });
 
   test('snake case disabled', () => {