Update test to be clearer

Author: ChadKillingsworth

packages/google-closure-compiler/package.json

@@ -53,7 +53,7 @@
     "google-closure-compiler-windows": "^20250915.0.0"
   },
   "devDependencies": {
-    "gulp": "^4.0.2 || ^5.0.1",
+    "gulp": "^5.0.1",
     "gulp-sourcemaps": "^3.0.0",
     "jasmine": "5.10.0",
     "jasmine-console-reporter": "3.1.0",

packages/google-closure-compiler/test/gulp.js

@@ -460,17 +460,18 @@ describe('gulp-google-closure-compiler', function() {
         ensureCorrectPlatformUtilized();
       });
 
-      it('in streaming mode should emit an error', async () => {
-        // Gulp throws a global uncatchable stream error
-        // Handle the error so that the test suite does not fail
-        const globalExceptionListener = (err) => {};
-        process.on('uncaughtException', globalExceptionListener);
+      it('in streaming mode should emit an error', () => {
         let errorEncountered = false;
-        await new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
           gulp.src(`${__dirname}fixtures/**/*.js`, {buffer: false})
               .on('error', (err) =>{
                 errorEncountered = true;
                 expect(err.message).toMatch(/^(gulp-google-closure-compiler: )?Streaming not supported/);
+              })
+              .on('close', () => {
+                if (!errorEncountered) {
+                  reject(new Error('should have encountered an error'))
+                }
                 resolve();
               })
               .pipe(closureCompiler({

yarn.lock

@@ -1124,7 +1124,7 @@ __metadata:
     google-closure-compiler-linux-arm64: "npm:^20250915.0.0"
     google-closure-compiler-macos: "npm:^20250915.0.0"
     google-closure-compiler-windows: "npm:^20250915.0.0"
-    gulp: "npm:^4.0.2 || ^5.0.1"
+    gulp: "npm:^5.0.1"
     gulp-sourcemaps: "npm:^3.0.0"
     jasmine: "npm:5.10.0"
     jasmine-console-reporter: "npm:3.1.0"
@@ -1203,7 +1203,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"gulp@npm:^4.0.2 || ^5.0.1":
+"gulp@npm:^5.0.1":
   version: 5.0.1
   resolution: "gulp@npm:5.0.1"
   dependencies: