broadcastchannel mock

irisdb-nostr/tests/setupTests.ts

@@ -0,0 +1,27 @@
+// setupTests.ts
+
+class MockBroadcastChannel {
+  name: string;
+  listeners: Array<(event: { data: any }) => void> = [];
+
+  constructor(name: string) {
+    this.name = name;
+  }
+
+  postMessage(message: any) {
+    this.listeners.forEach((listener) => listener({ data: message }));
+  }
+
+  addEventListener(event: string, listener: (event: { data: any }) => void) {
+    if (event === 'message') {
+      this.listeners.push(listener);
+    }
+  }
+
+  close() {
+    this.listeners = [];
+  }
+}
+
+// Make MockBroadcastChannel available globally in the testing environment
+global.BroadcastChannel = MockBroadcastChannel as any;

irisdb-nostr/vite.config.ts

@@ -20,5 +20,6 @@ export default defineConfig({
   },
   test: {
     environment: 'jsdom',
+    setupFiles: ['./tests/setupTests.ts'],
   },
 });

package.json

@@ -13,6 +13,7 @@
   },
   "devDependencies": {
     "@types/debug": "^4.1.12",
+    "@types/node": "^20.12.8",
     "@types/react": "^18.2.74",
     "@typescript-eslint/eslint-plugin": "^7.1.1",
     "@typescript-eslint/parser": "^7.1.1",