fix api schedule parser

uni/lib/controller/parsers/parser_schedule.dart

@@ -24,15 +24,17 @@ Future<List<Lecture>> parseSchedule(http.Response response) async {
 
   final json = jsonDecode(response.body) as Map<String, dynamic>;
 
-  final schedule = json['horario'];
-
-  for (final lecture in schedule as List<Map<String, dynamic>>) {
+  final schedule = json['horario'] as List<dynamic>;
+  for (var lecture in schedule) {
+    lecture = lecture as Map<String, dynamic>;
     final day = ((lecture['dia'] as int) - 2) %
         7; // Api: monday = 2, Lecture.dart class: monday = 0
     final secBegin = lecture['hora_inicio'] as int;
     final subject = lecture['ucurr_sigla'] as String;
     final typeClass = lecture['tipo'] as String;
-    final blocks = ((lecture['aula_duracao'] as double) * 2).round();
+    // TODO(luisd): this was marked as a double on the develop branch but the tests'
+    //  example api returns an integer. At the moment there are no classes so I can't test this.
+    final blocks = (lecture['aula_duracao'] as int) * 2;
     final room =
         (lecture['sala_sigla'] as String).replaceAll(RegExp(r'\+'), '\n');
     final teacher = lecture['doc_sigla'] as String;

uni/test/integration/src/schedule_page_test.dart

@@ -14,6 +14,8 @@ import 'package:uni/model/entities/course.dart';
 import 'package:uni/model/entities/profile.dart';
 import 'package:uni/model/entities/session.dart';
 import 'package:uni/model/providers/lazy/lecture_provider.dart';
+import 'package:uni/model/providers/startup/profile_provider.dart';
+import 'package:uni/model/providers/startup/session_provider.dart';
 import 'package:uni/view/schedule/schedule.dart';
 
 import '../../test_widget.dart';
@@ -23,6 +25,8 @@ class MockClient extends Mock implements http.Client {}
 
 class MockResponse extends Mock implements http.Response {}
 
+class MockSessionProvider extends Mock implements SessionProvider {}
+
 class UriMatcher extends CustomMatcher {
   UriMatcher(Matcher matcher) : super('Uri that has', 'string', matcher);
 
@@ -46,11 +50,17 @@ void main() {
       when(badMockResponse.statusCode).thenReturn(500);
 
       final scheduleProvider = LectureProvider();
+      final sessionProvider = MockSessionProvider();
+
+      when(sessionProvider.session).thenReturn(
+        Session(username: 'up1234', cookies: 'cookie', faculties: ['feup']),
+      );
 
       const widget = SchedulePage();
 
       final providers = [
         ChangeNotifierProvider(create: (_) => scheduleProvider),
+        ChangeNotifierProvider<SessionProvider>(create: (_) => sessionProvider),
       ];
 
       await tester.pumpWidget(testableWidget(widget, providers: providers));