correção de bugs, creação propria para turmas, e preparação para criar quizzes

test/rag_services_test.dart

@@ -1,8 +1,7 @@
 import 'package:flutter_test/flutter_test.dart';
-import '../lib/core/services/content_service.dart';
 import '../lib/core/services/vector_service.dart';
-import '../lib/core/services/rag_service.dart';
 import '../lib/core/services/rag_ai_service.dart';
+import '../lib/core/services/rag_service.dart' show TutorMode;
 import '../lib/core/models/content_chunk.dart';
 
 void main() {
@@ -64,81 +63,6 @@ void main() {
       );
     });
 
-    test('RAGService - Mode Instructions', () {
-      print('🔍 Testing RAG service mode instructions...');
-
-      // Test different modes
-      final explanationMode = RAGService._getModeInstructions(
-        TutorMode.explanation,
-      );
-      final tutorMode = RAGService._getModeInstructions(TutorMode.tutor);
-      final explorationMode = RAGService._getModeInstructions(
-        TutorMode.exploration,
-      );
-
-      expect(explanationMode, contains('explicações detalhadas'));
-      expect(tutorMode, contains('método socrático'));
-      expect(explorationMode, contains('exploração'));
-
-      print('✅ Mode instructions generated correctly');
-      print('   Explanation: "${explanationMode.substring(0, 50)}..."');
-      print('   Tutor: "${tutorMode.substring(0, 50)}..."');
-      print('   Exploration: "${explorationMode.substring(0, 50)}..."');
-    });
-
-    test('RAGService - Context Building', () {
-      print('🔍 Testing context window building...');
-
-      // Create mock content chunks
-      final chunks = [
-        ContentChunk(
-          id: 'test1',
-          contentId: 'content1',
-          text:
-              'A fotossíntese é o processo biológico que converte luz solar em energia química.',
-          subject: 'Biologia',
-          concept: 'Fotossíntese',
-          unit: 'Processos Biológicos',
-          difficulty: 0.6,
-          grade: 10,
-          embedding: List.filled(384, 0.1),
-          sourceDocument: 'Biologia Manual.pdf',
-          metadata: {},
-          createdAt: DateTime.now(),
-        ),
-        ContentChunk(
-          id: 'test2',
-          contentId: 'content1',
-          text:
-              'Durante a fotossíntese, as plantas absorvem CO2 e liberam oxigénio.',
-          subject: 'Biologia',
-          concept: 'Fotossíntese',
-          unit: 'Processos Biológicos',
-          difficulty: 0.7,
-          grade: 10,
-          embedding: List.filled(384, 0.2),
-          sourceDocument: 'Biologia Manual.pdf',
-          metadata: {},
-          createdAt: DateTime.now(),
-        ),
-      ];
-
-      final context = RAGService._buildContextWindow(
-        chunks,
-        'O que é fotossíntese?',
-        TutorMode.explanation,
-      );
-
-      expect(context, contains('CONTEÚDO EDUCACIONAL RELEVANTE'));
-      expect(context, contains('Fotossíntese'));
-      expect(context, contains('Biologia'));
-      expect(context, contains('INSTRUÇÕES DE TUTORIA'));
-
-      print('✅ Context window built successfully');
-      print('   Context length: ${context.length} characters');
-      print('   Contains ${chunks.length} source chunks');
-    });
-
     test('RAGAIService - Service Availability', () async {
       print('🔍 Testing Ollama service availability...');
 
@@ -200,19 +124,11 @@ void main() {
           ),
         ];
 
-        // Step 3: Build context
-        final context = RAGService._buildContextWindow(
-          mockChunks,
-          userQuery,
-          mode,
-        );
-        print('   ✅ Context built (${context.length} chars)');
-
-        // Step 4: Test AI service if available
+        // Step 3: Test AI service if available
         try {
           final ragResponse = await RAGAIService.generateRAGResponse(
             userQuery: userQuery,
-            context: context,
+            context: userQuery,
             mode: mode,
             sources: mockChunks,
           );
@@ -221,23 +137,8 @@ void main() {
           print('   Answer: "${ragResponse.answer.substring(0, 100)}..."');
           print('   Confidence: ${ragResponse.confidence.toStringAsFixed(2)}');
           print('   Sources: ${ragResponse.sources.length}');
-          print(
-            '   Related concepts: ${ragResponse.relatedConcepts.join(', ')}',
-          );
         } catch (e) {
-          print('   ⚠️  AI service not available, using mock response');
-
-          // Create mock response
-          final mockResponse = RAGService._createRAGResponse(
-            query: userQuery,
-            context: context,
-            mode: mode,
-            sources: mockChunks,
-          );
-
-          print('   ✅ Mock RAG response created');
-          print('   Answer: "${mockResponse.answer.substring(0, 100)}..."');
-          print('   Confidence: ${mockResponse.confidence.toStringAsFixed(2)}');
+          print('   ⚠️  AI service not available: $e');
         }
 
         print('✅ RAG pipeline simulation completed successfully');