Align network status test with cancellation behavior; stabilize eval test teardown

Author: rishika0212

packages/devtools_app/lib/src/shared/http/http_request_data.dart

@@ -147,11 +147,7 @@ class DartIOHttpRequestData extends NetworkRequest {
     ///
     /// Derived from observed cancellation wording in HTTP profiler payloads,
     /// keeping specific terms to reduce false positives.
-    const _cancellationMarkers = [
-      'canceled',
-      'cancelled',
-      'aborted',
-    ];
+    const _cancellationMarkers = ['canceled', 'cancelled', 'aborted'];
 
     return _cancellationMarkers.any(normalized.contains);
   }

packages/devtools_app/test/screens/network/network_controller_test.dart

@@ -207,28 +207,31 @@ void main() {
 
       controller.setActiveFilter(query: 'status:Error');
       expect(profile, hasLength(numRequests));
-        final errorCount = profile
+      final errorCount = profile
           .whereType<DartIOHttpRequestData>()
           .where((request) => request.status == 'Error')
           .length;
-        expect(controller.filteredData.value, hasLength(errorCount));
+      expect(controller.filteredData.value, hasLength(errorCount));
 
       final firstStatus = profile
           .whereType<DartIOHttpRequestData>()
           .map((request) => request.status)
           .whereType<String>()
           .first;
-        final firstStatusCount = profile
+      final firstStatusCount = profile
           .whereType<DartIOHttpRequestData>()
           .where((request) => request.status == firstStatus)
           .length;
       controller.setActiveFilter(query: 's:$firstStatus');
       expect(profile, hasLength(numRequests));
-        expect(controller.filteredData.value, hasLength(firstStatusCount));
+      expect(controller.filteredData.value, hasLength(firstStatusCount));
 
       controller.setActiveFilter(query: '-s:Error');
       expect(profile, hasLength(numRequests));
-      expect(controller.filteredData.value, hasLength(numRequests - errorCount));
+      expect(
+        controller.filteredData.value,
+        hasLength(numRequests - errorCount),
+      );
 
       controller.setActiveFilter(query: 'type:json');
       expect(profile, hasLength(numRequests));

packages/devtools_app/test/screens/network/network_profiler_test.dart

@@ -407,7 +407,7 @@ void main() {
         expect(find.text('Method: '), findsOneWidget);
         expect(find.text('GET'), findsOneWidget);
         expect(find.text('Status: '), findsOneWidget);
-        expect(find.text('Error'), findsOneWidget);
+        expect(find.text('Cancelled'), findsOneWidget);
         expect(find.text('Port: '), findsNothing);
         expect(find.text('Content type: '), findsNothing);
 

packages/devtools_app/test/shared/eval_integration_test.dart

@@ -22,9 +22,13 @@ void main() {
     isAlive = Disposable();
   });
 
-  tearDown(() async {
+  tearDown(() {
     isAlive.dispose();
+  });
+
+  tearDownAll(() async {
     await env.tearDownEnvironment(force: true);
+    env.finalTeardown();
   });
 
   group('EvalOnDartLibrary', () {