fix(insights): do not throw if insightsClient is undefined in server environments

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

@@ -18,14 +18,20 @@ import {
 } from '../../../../test/utils';
 import { createAlgoliaInsightsPlugin } from '../createAlgoliaInsightsPlugin';
 
-beforeEach(() => {
-  (window as any).AlgoliaAnalyticsObject = undefined;
-  (window as any).aa = undefined;
+describe('createAlgoliaInsightsPlugin', () => {
+  const originalWindow = global.window;
 
-  document.body.innerHTML = '';
-});
+  beforeEach(() => {
+    (window as any).AlgoliaAnalyticsObject = undefined;
+    (window as any).aa = undefined;
+
+    document.body.innerHTML = '';
+  });
+
+  afterEach(() => {
+    global.window = originalWindow;
+  });
 
-describe('createAlgoliaInsightsPlugin', () => {
   test('has a name', () => {
     const plugin = createAlgoliaInsightsPlugin({ insightsClient });
 
@@ -343,6 +349,17 @@ describe('createAlgoliaInsightsPlugin', () => {
         '[Autocomplete]: Could not load search-insights.js. Please load it manually following https://alg.li/insights-autocomplete'
       );
     });
+
+    it('does not throw in server environments', () => {
+      // @ts-expect-error
+      delete global.window;
+
+      expect(() => {
+        createPlayground(createAutocomplete, {
+          plugins: [createAlgoliaInsightsPlugin({})],
+        });
+      }).not.toThrow();
+    });
   });
 
   describe('onItemsChange', () => {

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

@@ -131,6 +131,12 @@ export function createAlgoliaInsightsPlugin(
     });
   }
 
+  // We return an empty plugin if `insightsClient` is still undefined at
+  // this stage, which can happen in server environments.
+  if (!insightsClient) {
+    return {};
+  }
+
   const insights = createSearchInsightsApi(insightsClient);
   const previousItems = createRef<AlgoliaInsightsHit[]>([]);