hamed/improve_test_coverage (#265)

- improve test coverage

Author: hamed-rezaee

example/lib/blocs/active_symbols/active_symbols_bloc.dart

@@ -28,7 +28,7 @@ class ActiveSymbolsBloc extends Bloc<ActiveSymbolsEvent, ActiveSymbolsState> {
     try {
       final ActiveSymbolsResponse symbols = await _fetchActiveSymbols();
       emit(ActiveSymbolsLoaded(activeSymbols: symbols.activeSymbols!));
-    } on ActiveSymbolsException catch (error) {
+    } on BaseAPIException catch (error) {
       emit(ActiveSymbolsError(error.message));
     }
   }

example/lib/blocs/available_contracts/available_contracts_bloc.dart

@@ -47,7 +47,7 @@ class AvailableContractsBloc
           await _fetchAvailableContracts(event.activeSymbol);
 
       emit(AvailableContractsLoaded(contracts: contracts.contractsFor!));
-    } on ContractsForSymbolException catch (error) {
+    } on BaseAPIException catch (error) {
       emit(AvailableContractsError(error.message));
     }
   }

example/lib/blocs/price_proposal/price_proposal_bloc.dart

@@ -44,7 +44,7 @@ class PriceProposalBloc extends Bloc<PriceProposalEvent, PriceProposalState> {
     await _unsubscribeProposal();
 
     _subscribeProposal(event)
-        .handleError((dynamic error) => error is ContractOperationException
+        .handleError((dynamic error) => error is BaseAPIException
             ? add(YieldError(error.message))
             : add(YieldError(error.toString())))
         .listen((ProposalResponse? proposal) =>

example/lib/blocs/ticks/ticks_bloc.dart

@@ -40,7 +40,7 @@ class TicksBloc extends Bloc<TicksEvent, TicksState> {
     await _unsubscribeTick();
 
     _subscribeTick(event.selectedSymbol!)
-        .handleError((dynamic error) => error is TickException
+        .handleError((dynamic error) => error is BaseAPIException
             ? add(YieldError(error.message))
             : add(YieldError(error.toString())))
         .listen((TicksResponse? tick) => add(YieldTick(tick)));

lib/api/exceptions/account_currency_exception.dart

@@ -3,11 +3,9 @@ import 'dart:developer' as dev;
 import 'package:flutter_deriv_api/api/models/base_exception_model.dart';
 
 /// Base exception class for all API exceptions.
-class APIBaseException implements Exception {
-  /// Initializes
-  APIBaseException({
-    required this.baseExceptionModel,
-  });
+class BaseAPIException implements Exception {
+  /// Initializes an exception with the given [baseExceptionModel].
+  BaseAPIException({required this.baseExceptionModel});
 
   /// Exception code and message model from API response.
   final BaseExceptionModel? baseExceptionModel;
@@ -23,9 +21,7 @@ class APIBaseException implements Exception {
 
   @override
   String toString() {
-    dev.log(
-      '$runtimeType(code: $code, message: $message)',
-    );
+    dev.log('$runtimeType(code: $code, message: $message)');
 
     return message ?? '$runtimeType: API unknown error.';
   }

lib/api/exceptions/account_exception.dart

@@ -1,51 +1,2 @@
 export '../models/base_exception_model.dart';
-export 'account_currency_exception.dart';
-export 'account_exception.dart';
-export 'account_limits_exception.dart';
-export 'account_settings_exception.dart';
-export 'account_status_exception.dart';
-export 'active_symbols_exception.dart';
-export 'api_base_exception.dart';
-export 'api_token_exception.dart';
-export 'app_exception.dart';
-export 'asset_index_exception.dart';
-export 'authorize_exception.dart';
-export 'balance_exception.dart';
-export 'cashier_exception.dart';
-export 'common_exception.dart';
-export 'contract_exception.dart';
-export 'contract_for_symbol_exception.dart';
-export 'contract_operations_exception.dart';
-export 'copy_trading_exception.dart';
-export 'exchange_exception.dart';
-export 'financial_assessment_exception.dart';
-export 'forget_exception.dart';
-export 'landing_company_exception.dart';
-export 'mt5_exception.dart';
-export 'new_account_exception.dart';
-export 'p2p_advert_exception.dart';
-export 'p2p_advertiser_exception.dart';
-export 'p2p_advertiser_stats_exception.dart';
-export 'p2p_chat_exception.dart';
-export 'p2p_exception.dart';
-export 'p2p_order_exception.dart';
-export 'payment_agent_exception.dart';
-export 'payment_exception.dart';
-export 'payout_currency_exception.dart';
-export 'ping_exception.dart';
-export 'portfolio_exception.dart';
-export 'profit_table_exception.dart';
-export 'reality_check_exception.dart';
-export 'residence_exception.dart';
-export 'self_exclusion_exception.dart';
-export 'server_time_exception.dart';
-export 'state_exception.dart';
-export 'statement_exception.dart';
-export 'tick_exception.dart';
-export 'top_up_virtual_exception.dart';
-export 'trading_exception.dart';
-export 'trading_platform_exception.dart';
-export 'transactions_exception.dart';
-export 'transfer_exception.dart';
-export 'user_exception.dart';
-export 'website_status_exception.dart';
+export 'base_api_exception.dart';