fix incompatibilities with vitest

packages/bridge-ui/scripts/setupTestEnvironmentCompatibility.ts

@@ -0,0 +1,29 @@
+// Source: https://github.com/vitest-dev/vitest/issues/4043#issuecomment-1905172846
+
+// This file is needed in order to support Uint8Array with vitest and jsdom.
+if (process.env.VITEST === 'true') {
+  class ESBuildAndJSDOMCompatibleTextEncoder extends TextEncoder {
+    constructor() {
+      super();
+    }
+
+    encode(input: string) {
+      if (typeof input !== 'string') {
+        throw new TypeError('`input` must be a string');
+      }
+
+      const decodedURI = decodeURIComponent(encodeURIComponent(input));
+      const arr = new Uint8Array(decodedURI.length);
+      const chars = decodedURI.split('');
+      for (let i = 0; i < chars.length; i++) {
+        arr[i] = decodedURI[i].charCodeAt(0);
+      }
+      return arr;
+    }
+  }
+
+  Object.defineProperty(global, 'TextEncoder', {
+    value: ESBuildAndJSDOMCompatibleTextEncoder,
+    writable: true,
+  });
+}

packages/bridge-ui/vitest.config.ts

@@ -5,7 +5,7 @@ export default defineProject({
   test: {
     environment: 'jsdom',
     // setupFiles: ['./../../setup.ts'],
-    setupFiles: ['./src/tests/setup.ts'],
+    setupFiles: ['./scripts/setupTestEnvironmentCompatibility.ts', './src/tests/setup.ts'],
     globals: true,
     include: ['./**/*.{test,spec}.{js,ts}'],
   },