feat(insights): forward insights usertoken to algolia api calls

bundlesize.config.json

@@ -2,7 +2,7 @@
   "files": [
     {
       "path": "packages/autocomplete-core/dist/umd/index.production.js",
-      "maxSize": "8.5 kB"
+      "maxSize": "8.75 kB"
     },
     {
       "path": "packages/autocomplete-js/dist/umd/index.production.js",

packages/autocomplete-core/src/__tests__/createAutocomplete.test.ts

@@ -129,7 +129,7 @@ describe('createAutocomplete', () => {
         insights: { insightsClient },
       });
 
-      expect(insightsClient).toHaveBeenCalledTimes(1);
+      expect(insightsClient).toHaveBeenCalledTimes(3);
       expect(insightsClient).toHaveBeenCalledWith(
         'addAlgoliaAgent',
         'insights-plugin'
@@ -160,7 +160,7 @@ describe('createAutocomplete', () => {
       });
 
       expect(defaultInsightsClient).toHaveBeenCalledTimes(0);
-      expect(userInsightsClient).toHaveBeenCalledTimes(1);
+      expect(userInsightsClient).toHaveBeenCalledTimes(3);
       expect(userInsightsClient).toHaveBeenCalledWith(
         'addAlgoliaAgent',
         'insights-plugin'

packages/autocomplete-js/src/__tests__/autocomplete.test.ts

@@ -751,16 +751,16 @@ See: https://www.algolia.com/doc/ui-libraries/autocomplete/api-reference/autocom
         insights: { insightsClient: defaultInsightsClient },
       });
 
-      expect(defaultInsightsClient).toHaveBeenCalledTimes(1);
+      expect(defaultInsightsClient).toHaveBeenCalledTimes(3);
       expect(userInsightsClient).toHaveBeenCalledTimes(0);
 
       const insightsPlugin = createAlgoliaInsightsPlugin({
         insightsClient: userInsightsClient,
       });
       update({ plugins: [insightsPlugin] });
 
-      expect(defaultInsightsClient).toHaveBeenCalledTimes(1);
-      expect(userInsightsClient).toHaveBeenCalledTimes(1);
+      expect(defaultInsightsClient).toHaveBeenCalledTimes(3);
+      expect(userInsightsClient).toHaveBeenCalledTimes(3);
     });
   });
 });

packages/autocomplete-plugin-algolia-insights/src/__tests__/createAlgoliaInsightsPlugin.test.ts

@@ -85,7 +85,7 @@ describe('createAlgoliaInsightsPlugin', () => {
 
     createPlayground(createAutocomplete, { plugins: [insightsPlugin] });
 
-    expect(insightsClient).toHaveBeenCalledTimes(1);
+    expect(insightsClient).toHaveBeenCalledTimes(3);
     expect(insightsClient).toHaveBeenCalledWith(
       'addAlgoliaAgent',
       'insights-plugin'
@@ -174,6 +174,54 @@ describe('createAlgoliaInsightsPlugin', () => {
     ]);
   });
 
+  test('forwards `userToken` from Search Insights to Algolia API requests', async () => {
+    const insightsPlugin = createAlgoliaInsightsPlugin({ insightsClient });
+
+    const searchClient = createSearchClient({
+      search: jest.fn(() =>
+        Promise.resolve(
+          createMultiSearchResponse({
+            hits: [{ objectID: '1' }],
+          })
+        )
+      ),
+    });
+
+    insightsClient('setUserToken', 'customUserToken');
+
+    const playground = createPlayground(createAutocomplete, {
+      plugins: [insightsPlugin],
+      getSources({ query }) {
+        return [
+          {
+            sourceId: 'hits',
+            getItems() {
+              return getAlgoliaResults({
+                searchClient,
+                queries: [{ indexName: 'indexName', query }],
+              });
+            },
+            templates: {
+              item({ item }) {
+                return item.objectID;
+              },
+            },
+          },
+        ];
+      },
+    });
+
+    userEvent.type(playground.inputElement, 'a');
+    await runAllMicroTasks();
+
+    expect(searchClient.search).toHaveBeenCalledTimes(1);
+    expect(searchClient.search).toHaveBeenCalledWith([
+      expect.objectContaining({
+        params: expect.objectContaining({ userToken: 'customUserToken' }),
+      }),
+    ]);
+  });
+
   describe('automatic pulling', () => {
     const consoleError = jest
       .spyOn(console, 'error')

packages/autocomplete-plugin-algolia-insights/src/createAlgoliaInsightsPlugin.ts

@@ -156,15 +156,24 @@ export function createAlgoliaInsightsPlugin(
   return {
     name: 'aa.algoliaInsightsPlugin',
     subscribe({ setContext, onSelect, onActive }) {
+      function setInsightsContext(userToken?: string) {
+        setContext({
+          algoliaInsightsPlugin: {
+            __algoliaSearchParameters: {
+              clickAnalytics: true,
+              ...(userToken ? { userToken } : {}),
+            },
+            insights,
+          },
+        });
+      }
+
       insightsClient('addAlgoliaAgent', 'insights-plugin');
 
-      setContext({
-        algoliaInsightsPlugin: {
-          __algoliaSearchParameters: {
-            clickAnalytics: true,
-          },
-          insights,
-        },
+      setInsightsContext();
+      insightsClient('onUserTokenChange', setInsightsContext);
+      insightsClient('getUserToken', null, (_error, userToken) => {
+        setInsightsContext(userToken);
       });
 
       onSelect(({ item, state, event, source }) => {