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refactor ChangeNow for easier testability

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This commit is contained in:
julian 2022-08-30 16:38:07 -06:00
parent 0cebce6706
commit 71826d4da3
13 changed files with 321 additions and 271 deletions
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27
lib/main.dart
View file

@ -31,6 +31,7 @@ import 'package:stackwallet/pages/pinpad_views/lock_screen_view.dart';
import 'package:stackwallet/pages/settings_views/global_settings_view/stack_backup_views/restore_from_encrypted_string_view.dart';
import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/changenow_initial_load_status.dart';
import 'package:stackwallet/providers/exchange/exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider.dart';
@ -41,7 +42,6 @@ import 'package:stackwallet/providers/global/base_currencies_provider.dart';
import 'package:stackwallet/providers/global/trades_service_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/route_generator.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/services/debug_service.dart';
import 'package:stackwallet/services/locale_service.dart';
import 'package:stackwallet/services/node_service.dart';
@ -79,7 +79,7 @@ void main() async {
await DebugService.instance.init(isar);
// clear out all info logs on startup. No need to await and block
DebugService.instance.purgeInfoLogs();
unawaited(DebugService.instance.purgeInfoLogs());
// Registering Transaction Model Adapters
Hive.registerAdapter(TransactionDataAdapter());
@ -193,13 +193,14 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
NotificationApi.prefs = _prefs;
NotificationApi.notificationsService = _notificationsService;
ref.read(baseCurrenciesProvider).update();
unawaited(ref.read(baseCurrenciesProvider).update());
await _nodeService.updateDefaults();
await _notificationsService.init(
nodeService: _nodeService,
tradesService: _tradesService,
prefs: _prefs,
changeNow: ref.read(changeNowProvider),
);
await _prefs.init();
ref.read(priceAnd24hChangeNotifierProvider).start(true);
@ -216,7 +217,7 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
.startPeriodicBackupTimer(duration: const Duration(minutes: 10));
break;
case BackupFrequencyType.everyAppStart:
ref.read(autoSWBServiceProvider).doBackup();
unawaited(ref.read(autoSWBServiceProvider).doBackup());
break;
case BackupFrequencyType.afterClosingAWallet:
// ignore this case here
@ -236,8 +237,9 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
.isNotEmpty) {
return;
}
final response = await ChangeNow.getAvailableCurrencies();
final response2 = await ChangeNow.getAvailableFloatingRatePairs();
final response = await ref.read(changeNowProvider).getAvailableCurrencies();
final response2 =
await ref.read(changeNowProvider).getAvailableFloatingRatePairs();
if (response.value != null) {
ref.read(availableChangeNowCurrenciesStateProvider.state).state =
response.value!;
@ -248,13 +250,13 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
if (response.value!.length > 1) {
if (ref.read(estimatedRateExchangeFormProvider).from == null) {
if (response.value!.where((e) => e.ticker == "btc").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateFrom(
await ref.read(estimatedRateExchangeFormProvider).updateFrom(
response.value!.firstWhere((e) => e.ticker == "btc"), false);
}
}
if (ref.read(estimatedRateExchangeFormProvider).to == null) {
if (response.value!.where((e) => e.ticker == "doge").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateTo(
await ref.read(estimatedRateExchangeFormProvider).updateTo(
response.value!.firstWhere((e) => e.ticker == "doge"), false);
}
}
@ -288,7 +290,8 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
return;
}
final response3 = await ChangeNow.getAvailableFixedRateMarkets();
final response3 =
await ref.read(changeNowProvider).getAvailableFixedRateMarkets();
if (response3.value != null) {
ref.read(fixedRateMarketPairsStateProvider.state).state =
response3.value!;
@ -297,7 +300,7 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
final matchingMarkets =
response3.value!.where((e) => e.to == "doge" && e.from == "btc");
if (matchingMarkets.isNotEmpty) {
ref
await ref
.read(fixedRateExchangeFormProvider)
.updateMarket(matchingMarkets.first, true);
}
@ -443,7 +446,7 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
}
});
} else {
Navigator.push(
unawaited(Navigator.push(
navigatorKey.currentContext!,
RouteGenerator.getRoute(
shouldUseMaterialRoute: RouteGenerator.useMaterialPageRoute,
@ -458,7 +461,7 @@ class _MaterialAppWithThemeState extends ConsumerState<MaterialAppWithTheme>
),
settings: const RouteSettings(name: "/swbrestorelockscreen"),
),
);
));
}
}

6
lib/models/exchange/exchange_form_state.dart
View file

@ -270,7 +270,7 @@ class ExchangeFormState extends ChangeNotifier {
required Currency from,
required Currency to,
}) async {
final response = await ChangeNow.getEstimatedExchangeAmount(
final response = await ChangeNow.instance.getEstimatedExchangeAmount(
fromTicker: from.ticker, toTicker: to.ticker, fromAmount: fromAmount);
if (response.value != null) {
@ -286,8 +286,8 @@ class ExchangeFormState extends ChangeNotifier {
required Currency from,
required Currency to,
}) async {
final response = await ChangeNow.getMinimalExchangeAmount(
fromTicker: from.ticker, toTicker: to.ticker);
final response = await ChangeNow.instance
.getMinimalExchangeAmount(fromTicker: from.ticker, toTicker: to.ticker);
if (response.value != null) {
return response.value!;

16
lib/pages/exchange_view/exchange_loading_overlay.dart
View file

@ -2,11 +2,11 @@ import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/changenow_initial_load_status.dart';
import 'package:stackwallet/providers/exchange/exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/text_styles.dart';
@ -38,7 +38,8 @@ class _ExchangeLoadingOverlayViewState
ref.read(changeNowFixedInitialLoadStatusStateProvider.state).state =
ChangeNowLoadStatus.loading;
final response3 = await ChangeNow.getAvailableFixedRateMarkets();
final response3 =
await ref.read(changeNowProvider).getAvailableFixedRateMarkets();
if (response3.value != null) {
ref.read(fixedRateMarketPairsStateProvider.state).state =
response3.value!;
@ -47,7 +48,7 @@ class _ExchangeLoadingOverlayViewState
final matchingMarkets =
response3.value!.where((e) => e.to == "doge" && e.from == "btc");
if (matchingMarkets.isNotEmpty) {
ref
await ref
.read(fixedRateExchangeFormProvider)
.updateMarket(matchingMarkets.first, true);
}
@ -78,8 +79,9 @@ class _ExchangeLoadingOverlayViewState
ref.read(changeNowEstimatedInitialLoadStatusStateProvider.state).state =
ChangeNowLoadStatus.loading;
final response = await ChangeNow.getAvailableCurrencies();
final response2 = await ChangeNow.getAvailableFloatingRatePairs();
final response = await ref.read(changeNowProvider).getAvailableCurrencies();
final response2 =
await ref.read(changeNowProvider).getAvailableFloatingRatePairs();
if (response.value != null) {
ref.read(availableChangeNowCurrenciesStateProvider.state).state =
response.value!;
@ -90,13 +92,13 @@ class _ExchangeLoadingOverlayViewState
if (response.value!.length > 1) {
if (ref.read(estimatedRateExchangeFormProvider).from == null) {
if (response.value!.where((e) => e.ticker == "btc").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateFrom(
await ref.read(estimatedRateExchangeFormProvider).updateFrom(
response.value!.firstWhere((e) => e.ticker == "btc"), false);
}
}
if (ref.read(estimatedRateExchangeFormProvider).to == null) {
if (response.value!.where((e) => e.ticker == "doge").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateTo(
await ref.read(estimatedRateExchangeFormProvider).updateTo(
response.value!.firstWhere((e) => e.ticker == "doge"), false);
}
}

33
lib/pages/exchange_view/exchange_step_views/step_3_view.dart
View file

@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/models/exchange/change_now/change_now_response.dart';
@ -6,8 +8,8 @@ import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_4_view.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/global/trades_service_provider.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/services/notifications_api.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
@ -219,20 +221,24 @@ class _Step3ViewState extends ConsumerState<Step3View> {
response;
if (model.rateType ==
ExchangeRateType.estimated) {
response = await ChangeNow
response = await ref
.read(changeNowProvider)
.createStandardExchangeTransaction(
fromTicker: model.sendTicker,
toTicker: model.receiveTicker,
receivingAddress: model.recipientAddress!,
receivingAddress:
model.recipientAddress!,
amount: model.sendAmount,
refundAddress: model.refundAddress!,
);
} else {
response = await ChangeNow
response = await ref
.read(changeNowProvider)
.createFixedRateExchangeTransaction(
fromTicker: model.sendTicker,
toTicker: model.receiveTicker,
receivingAddress: model.recipientAddress!,
receivingAddress:
model.recipientAddress!,
amount: model.sendAmount,
refundAddress: model.refundAddress!,
rateId: model.rateId!,
@ -240,14 +246,14 @@ class _Step3ViewState extends ConsumerState<Step3View> {
}
if (response.value == null) {
showDialog<void>(
unawaited(showDialog<void>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
title: "Failed to create trade",
message: response.exception?.toString(),
),
);
));
return;
}
@ -257,8 +263,9 @@ class _Step3ViewState extends ConsumerState<Step3View> {
shouldNotifyListeners: true,
);
final statusResponse =
await ChangeNow.getTransactionStatus(
final statusResponse = await ref
.read(changeNowProvider)
.getTransactionStatus(
id: response.value!.id);
debugPrint("WTF: $statusResponse");
@ -278,7 +285,7 @@ class _Step3ViewState extends ConsumerState<Step3View> {
status += " for deposit";
}
NotificationApi.showNotification(
unawaited(NotificationApi.showNotification(
changeNowId: model.trade!.id,
title: status,
body: "Trade ID ${model.trade!.id}",
@ -287,13 +294,13 @@ class _Step3ViewState extends ConsumerState<Step3View> {
date: model.trade!.date,
shouldWatchForUpdates: true,
coinName: "coinName",
);
));
if (mounted) {
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
Step4View.routeName,
arguments: model,
);
));
}
},
style: Theme.of(context)

30
lib/pages/exchange_view/exchange_step_views/step_4_view.dart
View file

@ -13,10 +13,10 @@ import 'package:stackwallet/pages/exchange_view/send_from_view.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
import 'package:stackwallet/pages/home_view/home_view.dart';
import 'package:stackwallet/pages/send_view/sub_widgets/building_transaction_dialog.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/exchange_send_from_wallet_id_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/route_generator.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/clipboard_interface.dart';
@ -69,8 +69,9 @@ class _Step4ViewState extends ConsumerState<Step4View> {
}
Future<void> _updateStatus() async {
final statusResponse =
await ChangeNow.getTransactionStatus(id: model.trade!.id);
final statusResponse = await ref
.read(changeNowProvider)
.getTransactionStatus(id: model.trade!.id);
String status = "Waiting";
if (statusResponse.value != null) {
_status = statusResponse.value!.status;
@ -214,11 +215,11 @@ class _Step4ViewState extends ConsumerState<Step4View> {
final data = ClipboardData(
text: model.sendAmount.toString());
await clipboard.setData(data);
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.info,
message: "Copied to clipboard",
context: context,
);
));
},
child: Row(
children: [
@ -271,11 +272,11 @@ class _Step4ViewState extends ConsumerState<Step4View> {
final data = ClipboardData(
text: model.trade!.payinAddress);
await clipboard.setData(data);
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.info,
message: "Copied to clipboard",
context: context,
);
));
},
child: Row(
children: [
@ -331,11 +332,11 @@ class _Step4ViewState extends ConsumerState<Step4View> {
final data =
ClipboardData(text: model.trade!.id);
await clipboard.setData(data);
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.info,
message: "Copied to clipboard",
context: context,
);
));
},
child: SvgPicture.asset(
Assets.svg.copy,
@ -487,7 +488,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
try {
bool wasCancelled = false;
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
useSafeArea: false,
barrierDismissible: false,
@ -500,7 +501,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
},
);
},
);
));
final txData =
await manager.prepareSend(
@ -524,6 +525,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
txData["address"] = address;
if (mounted) {
unawaited(
Navigator.of(context).push(
RouteGenerator.getRoute(
shouldUseMaterialRoute:
@ -543,7 +545,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
.routeName,
),
),
);
));
}
}
} catch (e) {
@ -551,7 +553,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
// pop building dialog
Navigator.of(context).pop();
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
useSafeArea: false,
barrierDismissible: true,
@ -584,7 +586,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
),
);
},
);
));
// }
}
}

58
lib/pages/exchange_view/exchange_view.dart
View file

@ -1,3 +1,5 @@
import 'dart:async';
import 'package:decimal/decimal.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
@ -16,6 +18,7 @@ import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.
import 'package:stackwallet/pages/exchange_view/trade_details_view.dart';
import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/changenow_initial_load_status.dart';
import 'package:stackwallet/providers/exchange/exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/exchange_send_from_wallet_id_provider.dart';
@ -24,7 +27,6 @@ import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.
import 'package:stackwallet/providers/exchange/trade_sent_from_stack_lookup_provider.dart';
import 'package:stackwallet/providers/global/trades_service_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/constants.dart';
@ -407,14 +409,14 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
.read(fixedRateExchangeFormProvider)
.updateMarket(market, true);
} catch (e) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
builder: (_) => const StackDialog(
title: "Fixed rate market error",
message:
"Could not find the specified fixed rate trade pair",
),
);
));
return;
}
},
@ -716,14 +718,14 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
.read(fixedRateExchangeFormProvider)
.updateMarket(market, true);
} catch (e) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
builder: (_) => const StackDialog(
title: "Fixed rate market error",
message:
"Could not find the specified fixed rate trade pair",
),
);
));
return;
}
},
@ -924,12 +926,12 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
}
}
}
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.warning,
message:
"Estimated rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last estimated rate pair.",
context: context,
);
));
break;
case ExchangeRateType.fixed:
final fromTicker = ref
@ -970,12 +972,12 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
);
return;
}
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.warning,
message:
"Fixed rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last fixed rate pair.",
context: context,
);
));
break;
}
},
@ -1047,7 +1049,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
}
if (!isAvailable) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1056,7 +1058,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
message:
"The $fromTicker - $toTicker market is currently disabled for estimated/floating rate trades",
),
);
));
return;
}
@ -1068,7 +1070,8 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
.read(prefsChangeNotifierProvider)
.exchangeRateType;
final response = await ChangeNow
final response = await ref
.read(changeNowProvider)
.getEstimatedExchangeAmount(
fromTicker: fromTicker,
toTicker: toTicker,
@ -1076,7 +1079,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
);
if (response.value == null) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1084,7 +1087,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
"Failed to update trade estimate",
message: response.exception?.toString(),
),
);
));
return;
}
@ -1108,10 +1111,10 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
exchangeSendFromWalletIdStateProvider
.state)
.state = null;
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
Step1View.routeName,
arguments: model,
);
));
}
} else {
final fromTicker = ref
@ -1133,7 +1136,8 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
.read(prefsChangeNotifierProvider)
.exchangeRateType;
final response = await ChangeNow
final response = await ref
.read(changeNowProvider)
.getEstimatedFixedRateExchangeAmount(
fromTicker: fromTicker,
toTicker: toTicker,
@ -1144,7 +1148,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
bool? shouldCancel;
if (response.value == null) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1152,7 +1156,7 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
"Failed to update trade estimate",
message: response.exception?.toString(),
),
);
));
return;
} else if (response.value!.warningMessage !=
null &&
@ -1234,10 +1238,10 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
exchangeSendFromWalletIdStateProvider
.state)
.state = null;
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
Step1View.routeName,
arguments: model,
);
));
}
}
}
@ -1341,18 +1345,18 @@ class _ExchangeViewState extends ConsumerState<ExchangeView> {
final tx = txData.getAllTransactions()[txid];
if (mounted) {
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
TradeDetailsView.routeName,
arguments: Tuple4(tradeId, tx,
walletIds.first, manager.walletName),
);
));
}
} else {
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
TradeDetailsView.routeName,
arguments: Tuple4(
tradeId, null, walletIds?.first, null),
);
));
}
},
),
@ -1454,7 +1458,7 @@ class RateInfo extends ConsumerWidget {
}
}
showModalBottomSheet<dynamic>(
unawaited(showModalBottomSheet<dynamic>(
backgroundColor: Colors.transparent,
context: context,
shape: const RoundedRectangleBorder(
@ -1467,7 +1471,7 @@ class RateInfo extends ConsumerWidget {
if (value is ExchangeRateType && value != type) {
onChanged(value);
}
});
}));
}
: null,
style: Theme.of(context).textButtonTheme.style?.copyWith(

51
lib/pages/exchange_view/wallet_initiated_exchange_view.dart
View file

@ -1,3 +1,5 @@
import 'dart:async';
import 'package:decimal/decimal.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
@ -16,13 +18,12 @@ import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.
import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
import 'package:stackwallet/providers/exchange/changenow_initial_load_status.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/exchange_send_from_wallet_id_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
@ -477,14 +478,14 @@ class _WalletInitiatedExchangeViewState
fixedRateExchangeFormProvider)
.updateMarket(market, true);
} catch (e) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
builder: (_) => const StackDialog(
title: "Fixed rate market error",
message:
"Could not find the specified fixed rate trade pair",
),
);
));
return;
}
},
@ -832,14 +833,14 @@ class _WalletInitiatedExchangeViewState
fixedRateExchangeFormProvider)
.updateMarket(market, true);
} catch (e) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
builder: (_) => const StackDialog(
title: "Fixed rate market error",
message:
"Could not find the specified fixed rate trade pair",
),
);
));
return;
}
},
@ -1064,12 +1065,12 @@ class _WalletInitiatedExchangeViewState
}
}
}
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.warning,
message:
"Estimated rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last estimated rate pair.",
context: context,
);
));
break;
case ExchangeRateType.fixed:
final fromTicker = ref
@ -1111,12 +1112,12 @@ class _WalletInitiatedExchangeViewState
);
return;
}
showFloatingFlushBar(
unawaited(showFloatingFlushBar(
type: FlushBarType.warning,
message:
"Fixed rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last fixed rate pair.",
context: context,
);
));
break;
}
},
@ -1196,14 +1197,14 @@ class _WalletInitiatedExchangeViewState
if (availableBalance <
sendAmount +
Format.satoshisToAmount(fee)) {
showDialog<void>(
unawaited(showDialog<void>(
context: context,
builder: (_) => StackOkDialog(
title: "Insufficient balance",
message:
"Current ${coin.prettyName} wallet does not have enough ${coin.ticker} for this trade",
),
);
));
return;
}
}
@ -1237,7 +1238,7 @@ class _WalletInitiatedExchangeViewState
}
if (!isAvailable) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1246,7 +1247,7 @@ class _WalletInitiatedExchangeViewState
message:
"The $fromTicker - $toTicker market is currently disabled for estimated/floating rate trades",
),
);
));
return;
}
@ -1254,7 +1255,8 @@ class _WalletInitiatedExchangeViewState
.read(prefsChangeNotifierProvider)
.exchangeRateType;
final response = await ChangeNow
final response = await ref
.read(changeNowProvider)
.getEstimatedExchangeAmount(
fromTicker: fromTicker,
toTicker: toTicker,
@ -1262,7 +1264,7 @@ class _WalletInitiatedExchangeViewState
);
if (response.value == null) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1271,7 +1273,7 @@ class _WalletInitiatedExchangeViewState
message:
response.exception?.toString(),
),
);
));
return;
}
@ -1295,10 +1297,10 @@ class _WalletInitiatedExchangeViewState
exchangeSendFromWalletIdStateProvider
.state)
.state = Tuple2(walletId, coin);
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
Step2View.routeName,
arguments: model,
);
));
}
} else {
final fromTicker = ref
@ -1320,7 +1322,8 @@ class _WalletInitiatedExchangeViewState
.read(prefsChangeNotifierProvider)
.exchangeRateType;
final response = await ChangeNow
final response = await ref
.read(changeNowProvider)
.getEstimatedFixedRateExchangeAmount(
fromTicker: fromTicker,
toTicker: toTicker,
@ -1331,7 +1334,7 @@ class _WalletInitiatedExchangeViewState
bool? shouldCancel;
if (response.value == null) {
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -1340,7 +1343,7 @@ class _WalletInitiatedExchangeViewState
message:
response.exception?.toString(),
),
);
));
return;
} else if (response.value!.warningMessage !=
null &&
@ -1422,10 +1425,10 @@ class _WalletInitiatedExchangeViewState
exchangeSendFromWalletIdStateProvider
.state)
.state = Tuple2(walletId, coin);
Navigator.of(context).pushNamed(
unawaited(Navigator.of(context).pushNamed(
Step2View.routeName,
arguments: model,
);
));
}
}
}

26
lib/pages/home_view/sub_widgets/home_view_button_bar.dart
View file

@ -1,13 +1,15 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/pages/exchange_view/exchange_view.dart';
import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
import 'package:stackwallet/providers/exchange/change_now_provider.dart';
import 'package:stackwallet/providers/exchange/exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider.dart';
import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
import 'package:stackwallet/utilities/cfcolors.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/text_styles.dart';
@ -41,8 +43,9 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
BuildContext context,
WidgetRef ref,
) async {
final response = await ChangeNow.getAvailableCurrencies();
final response2 = await ChangeNow.getAvailableFloatingRatePairs();
final response = await ref.read(changeNowProvider).getAvailableCurrencies();
final response2 =
await ref.read(changeNowProvider).getAvailableFloatingRatePairs();
if (response.value != null && response2.value != null) {
ref.read(availableChangeNowCurrenciesStateProvider.state).state =
response.value!;
@ -52,13 +55,13 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
if (response.value!.length > 1) {
if (ref.read(estimatedRateExchangeFormProvider).from == null) {
if (response.value!.where((e) => e.ticker == "btc").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateFrom(
await ref.read(estimatedRateExchangeFormProvider).updateFrom(
response.value!.firstWhere((e) => e.ticker == "btc"), true);
}
}
if (ref.read(estimatedRateExchangeFormProvider).to == null) {
if (response.value!.where((e) => e.ticker == "doge").isNotEmpty) {
ref.read(estimatedRateExchangeFormProvider).updateTo(
await ref.read(estimatedRateExchangeFormProvider).updateTo(
response.value!.firstWhere((e) => e.ticker == "doge"), true);
}
}
@ -70,7 +73,7 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
Logging.instance.log(
"Failed to load changeNOW floating rate market data: \n${response.exception?.errorMessage}\n${response2.exception?.toString()}",
level: LogLevel.Error);
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
@ -78,7 +81,7 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
message:
"${response.exception?.toString()}\n\n${response2.exception?.toString()}",
),
);
));
}
}
@ -86,7 +89,8 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
BuildContext context,
WidgetRef ref,
) async {
final response3 = await ChangeNow.getAvailableFixedRateMarkets();
final response3 =
await ref.read(changeNowProvider).getAvailableFixedRateMarkets();
if (response3.value != null) {
ref.read(fixedRateMarketPairsStateProvider.state).state =
@ -97,7 +101,7 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
response3.value!.where((e) => e.to == "doge" && e.from == "btc");
if (matchingMarkets.isNotEmpty) {
ref
await ref
.read(fixedRateExchangeFormProvider)
.updateMarket(matchingMarkets.first, true);
}
@ -108,14 +112,14 @@ class _HomeViewButtonBarState extends ConsumerState<HomeViewButtonBar> {
Logging.instance.log(
"Failed to load changeNOW fixed rate markets: ${response3.exception?.errorMessage}",
level: LogLevel.Error);
showDialog<dynamic>(
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (_) => StackDialog(
title: "ChangeNOW API call failed",
message: "${response3.exception?.toString()}",
),
);
));
}
}

4
lib/providers/exchange/change_now_provider.dart Normal file
View file

@ -0,0 +1,4 @@
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:stackwallet/services/change_now/change_now.dart';
final changeNowProvider = Provider<ChangeNow>((ref) => ChangeNow.instance);

47
lib/services/change_now/change_now.dart
View file

@ -13,20 +13,24 @@ import 'package:stackwallet/models/exchange/change_now/exchange_transaction_stat
import 'package:stackwallet/models/exchange/change_now/fixed_rate_market.dart';
import 'package:stackwallet/utilities/logger.dart';
abstract class ChangeNow {
class ChangeNow {
static const String scheme = "https";
static const String authority = "api.changenow.io";
static const String apiVersion = "/v1";
/// set this to override using standard http client. Useful for testing
static http.Client? client;
ChangeNow._();
static final ChangeNow _instance = ChangeNow._();
static ChangeNow get instance => _instance;
static Uri _buildUri(String path, Map<String, dynamic>? params) {
/// set this to override using standard http client. Useful for testing
http.Client? client;
Uri _buildUri(String path, Map<String, dynamic>? params) {
return Uri.https(authority, apiVersion + path, params);
}
static Future<dynamic> _makeGetRequest(Uri uri) async {
final client = ChangeNow.client ?? http.Client();
Future<dynamic> _makeGetRequest(Uri uri) async {
final client = this.client ?? http.Client();
try {
final response = await client.get(
uri,
@ -43,11 +47,11 @@ abstract class ChangeNow {
}
}
static Future<dynamic> _makePostRequest(
Future<dynamic> _makePostRequest(
Uri uri,
Map<String, String> body,
) async {
final client = ChangeNow.client ?? http.Client();
final client = this.client ?? http.Client();
try {
final response = await client.post(
uri,
@ -69,7 +73,7 @@ abstract class ChangeNow {
///
/// Set [active] to true to return only active currencies.
/// Set [fixedRate] to true to return only currencies available on a fixed-rate flow.
static Future<ChangeNowResponse<List<Currency>>> getAvailableCurrencies({
Future<ChangeNowResponse<List<Currency>>> getAvailableCurrencies({
bool? fixedRate,
bool? active,
}) async {
@ -117,7 +121,7 @@ abstract class ChangeNow {
}
}
static ChangeNowResponse<List<Currency>> _parseAvailableCurrenciesJson(
ChangeNowResponse<List<Currency>> _parseAvailableCurrenciesJson(
List<dynamic> jsonArray) {
try {
List<Currency> currencies = [];
@ -144,7 +148,7 @@ abstract class ChangeNow {
///
/// Required [ticker] to fetch paired currencies for.
/// Set [fixedRate] to true to return only currencies available on a fixed-rate flow.
static Future<ChangeNowResponse<List<Currency>>> getPairedCurrencies({
Future<ChangeNowResponse<List<Currency>>> getPairedCurrencies({
required String ticker,
bool? fixedRate,
}) async {
@ -199,7 +203,7 @@ abstract class ChangeNow {
/// The API endpoint returns minimal payment amount required to make
/// an exchange of [fromTicker] to [toTicker].
/// If you try to exchange less, the transaction will most likely fail.
static Future<ChangeNowResponse<Decimal>> getMinimalExchangeAmount({
Future<ChangeNowResponse<Decimal>> getMinimalExchangeAmount({
required String fromTicker,
required String toTicker,
String? apiKey,
@ -237,7 +241,7 @@ abstract class ChangeNow {
/// Get estimated amount of [toTicker] cryptocurrency to receive
/// for [fromAmount] of [fromTicker]
static Future<ChangeNowResponse<EstimatedExchangeAmount>>
Future<ChangeNowResponse<EstimatedExchangeAmount>>
getEstimatedExchangeAmount({
required String fromTicker,
required String toTicker,
@ -281,7 +285,7 @@ abstract class ChangeNow {
/// This API endpoint returns fixed-rate estimated exchange amount of
/// [toTicker] cryptocurrency to receive for [fromAmount] of [fromTicker]
static Future<ChangeNowResponse<EstimatedExchangeAmount>>
Future<ChangeNowResponse<EstimatedExchangeAmount>>
getEstimatedFixedRateExchangeAmount({
required String fromTicker,
required String toTicker,
@ -336,7 +340,7 @@ abstract class ChangeNow {
/// fixed-rate flow. Some currencies get enabled or disabled from time to
/// time and the market info gets updates, so make sure to refresh the list
/// occasionally. One time per minute is sufficient.
static Future<ChangeNowResponse<List<FixedRateMarket>>>
Future<ChangeNowResponse<List<FixedRateMarket>>>
getAvailableFixedRateMarkets({
String? apiKey,
}) async {
@ -373,7 +377,7 @@ abstract class ChangeNow {
}
}
static ChangeNowResponse<List<FixedRateMarket>> _parseFixedRateMarketsJson(
ChangeNowResponse<List<FixedRateMarket>> _parseFixedRateMarketsJson(
List<dynamic> jsonArray) {
try {
List<FixedRateMarket> markets = [];
@ -395,7 +399,7 @@ abstract class ChangeNow {
/// The API endpoint creates a transaction, generates an address for
/// sending funds and returns transaction attributes.
static Future<ChangeNowResponse<ExchangeTransaction>>
Future<ChangeNowResponse<ExchangeTransaction>>
createStandardExchangeTransaction({
required String fromTicker,
required String toTicker,
@ -457,7 +461,7 @@ abstract class ChangeNow {
/// The API endpoint creates a transaction, generates an address for
/// sending funds and returns transaction attributes.
static Future<ChangeNowResponse<ExchangeTransaction>>
Future<ChangeNowResponse<ExchangeTransaction>>
createFixedRateExchangeTransaction({
required String fromTicker,
required String toTicker,
@ -520,8 +524,7 @@ abstract class ChangeNow {
}
}
static Future<ChangeNowResponse<ExchangeTransactionStatus>>
getTransactionStatus({
Future<ChangeNowResponse<ExchangeTransactionStatus>> getTransactionStatus({
required String id,
String? apiKey,
}) async {
@ -556,7 +559,7 @@ abstract class ChangeNow {
}
}
static Future<ChangeNowResponse<List<AvailableFloatingRatePair>>>
Future<ChangeNowResponse<List<AvailableFloatingRatePair>>>
getAvailableFloatingRatePairs({
bool includePartners = false,
}) async {
@ -593,7 +596,7 @@ abstract class ChangeNow {
}
}
static ChangeNowResponse<List<AvailableFloatingRatePair>>
ChangeNowResponse<List<AvailableFloatingRatePair>>
_parseAvailableFloatingRatePairsJson(List<dynamic> jsonArray) {
try {
List<AvailableFloatingRatePair> pairs = [];

5
lib/services/notifications_service.dart
View file

@ -17,6 +17,7 @@ class NotificationsService extends ChangeNotifier {
late NodeService nodeService;
late TradesService tradesService;
late Prefs prefs;
late ChangeNow changeNow;
NotificationsService._();
static final NotificationsService _instance = NotificationsService._();
@ -26,10 +27,12 @@ class NotificationsService extends ChangeNotifier {
required NodeService nodeService,
required TradesService tradesService,
required Prefs prefs,
required ChangeNow changeNow,
}) async {
this.nodeService = nodeService;
this.tradesService = tradesService;
this.prefs = prefs;
this.changeNow = changeNow;
}
// watched transactions
@ -177,7 +180,7 @@ class NotificationsService extends ChangeNotifier {
for (final notification in _watchedChangeNowTradeNotifications) {
final id = notification.changeNowId!;
final result = await ChangeNow.getTransactionStatus(id: id);
final result = await changeNow.getTransactionStatus(id: id);
ChangeNowTransactionStatus? status = result.value?.status;

225
test/services/change_now/change_now_test.dart
View file

@ -20,15 +20,15 @@ void main() {
group("getAvailableCurrencies", () {
test("getAvailableCurrencies succeeds without options", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(availableCurrenciesJSON), 200));
final result = await ChangeNow.getAvailableCurrencies();
final result = await ChangeNow.instance.getAvailableCurrencies();
expect(result.exception, null);
expect(result.value == null, false);
@ -37,15 +37,17 @@ void main() {
test("getAvailableCurrencies succeeds with active option", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies?active=true"),
Uri.parse(
"https://api.ChangeNow.instance.io/v1/currencies?active=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(availableCurrenciesJSONActive), 200));
final result = await ChangeNow.getAvailableCurrencies(active: true);
final result =
await ChangeNow.instance.getAvailableCurrencies(active: true);
expect(result.exception, null);
expect(result.value == null, false);
@ -54,15 +56,17 @@ void main() {
test("getAvailableCurrencies succeeds with fixedRate option", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies?fixedRate=true"),
Uri.parse(
"https://api.ChangeNow.instance.io/v1/currencies?fixedRate=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(availableCurrenciesJSONFixedRate), 200));
final result = await ChangeNow.getAvailableCurrencies(fixedRate: true);
final result =
await ChangeNow.instance.getAvailableCurrencies(fixedRate: true);
expect(result.exception, null);
expect(result.value == null, false);
@ -72,17 +76,17 @@ void main() {
test("getAvailableCurrencies succeeds with fixedRate and active options",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/currencies?fixedRate=true&active=true"),
"https://api.ChangeNow.instance.io/v1/currencies?fixedRate=true&active=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(availableCurrenciesJSONActiveFixedRate), 200));
final result =
await ChangeNow.getAvailableCurrencies(active: true, fixedRate: true);
final result = await ChangeNow.instance
.getAvailableCurrencies(active: true, fixedRate: true);
expect(result.exception, null);
expect(result.value == null, false);
@ -93,15 +97,15 @@ void main() {
"getAvailableCurrencies fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response('{"some unexpected": "but valid json data"}', 200));
final result = await ChangeNow.getAvailableCurrencies();
final result = await ChangeNow.instance.getAvailableCurrencies();
expect(result.exception!.type,
ChangeNowExceptionType.serializeResponseError);
@ -110,14 +114,14 @@ void main() {
test("getAvailableCurrencies fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response("", 400));
final result = await ChangeNow.getAvailableCurrencies();
final result = await ChangeNow.instance.getAvailableCurrencies();
expect(result.exception!.type, ChangeNowExceptionType.generic);
expect(result.value == null, true);
@ -127,15 +131,16 @@ void main() {
group("getPairedCurrencies", () {
test("getPairedCurrencies succeeds without fixedRate option", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies-to/XMR"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies-to/XMR"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(getPairedCurrenciesJSON), 200));
final result = await ChangeNow.getPairedCurrencies(ticker: "XMR");
final result =
await ChangeNow.instance.getPairedCurrencies(ticker: "XMR");
expect(result.exception, null);
expect(result.value == null, false);
@ -144,17 +149,17 @@ void main() {
test("getPairedCurrencies succeeds with fixedRate option", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/currencies-to/XMR?fixedRate=true"),
"https://api.ChangeNow.instance.io/v1/currencies-to/XMR?fixedRate=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(getPairedCurrenciesJSONFixedRate), 200));
final result =
await ChangeNow.getPairedCurrencies(ticker: "XMR", fixedRate: true);
final result = await ChangeNow.instance
.getPairedCurrencies(ticker: "XMR", fixedRate: true);
expect(result.exception, null);
expect(result.value == null, false);
@ -165,15 +170,16 @@ void main() {
"getPairedCurrencies fails with ChangeNowExceptionType.serializeResponseError A",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies-to/XMR"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies-to/XMR"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response('[{"some unexpected": "but valid json data"}]', 200));
final result = await ChangeNow.getPairedCurrencies(ticker: "XMR");
final result =
await ChangeNow.instance.getPairedCurrencies(ticker: "XMR");
expect(result.exception!.type,
ChangeNowExceptionType.serializeResponseError);
@ -182,15 +188,15 @@ void main() {
test("getPairedCurrencies fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse("https://api.changenow.io/v1/currencies"),
Uri.parse("https://api.ChangeNow.instance.io/v1/currencies"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response("", 400));
final result =
await ChangeNow.getPairedCurrencies(ticker: "XMR", fixedRate: true);
final result = await ChangeNow.instance
.getPairedCurrencies(ticker: "XMR", fixedRate: true);
expect(result.exception!.type, ChangeNowExceptionType.generic);
expect(result.value == null, true);
@ -200,16 +206,16 @@ void main() {
group("getMinimalExchangeAmount", () {
test("getMinimalExchangeAmount succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer(
(realInvocation) async => Response('{"minAmount": 42}', 200));
final result = await ChangeNow.getMinimalExchangeAmount(
final result = await ChangeNow.instance.getMinimalExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
apiKey: "testAPIKEY",
@ -224,15 +230,15 @@ void main() {
"getMinimalExchangeAmount fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getMinimalExchangeAmount(
final result = await ChangeNow.instance.getMinimalExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
apiKey: "testAPIKEY",
@ -245,15 +251,15 @@ void main() {
test("getMinimalExchangeAmount fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/min-amount/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getMinimalExchangeAmount(
final result = await ChangeNow.instance.getMinimalExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
apiKey: "testAPIKEY",
@ -267,17 +273,17 @@ void main() {
group("getEstimatedExchangeAmount", () {
test("getEstimatedExchangeAmount succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response(
'{"estimatedAmount": 58.4142873, "transactionSpeedForecast": "10-60", "warningMessage": null}',
200));
final result = await ChangeNow.getEstimatedExchangeAmount(
final result = await ChangeNow.instance.getEstimatedExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(42),
@ -293,15 +299,15 @@ void main() {
"getEstimatedExchangeAmount fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getEstimatedExchangeAmount(
final result = await ChangeNow.instance.getEstimatedExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(42),
@ -315,15 +321,15 @@ void main() {
test("getEstimatedExchangeAmount fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/42/xmr_btc?api_key=testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getEstimatedExchangeAmount(
final result = await ChangeNow.instance.getEstimatedExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(42),
@ -338,16 +344,17 @@ void main() {
group("getEstimatedFixedRateExchangeAmount", () {
test("getEstimatedFixedRateExchangeAmount succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(estFixedRateExchangeAmountJSON), 200));
final result = await ChangeNow.getEstimatedFixedRateExchangeAmount(
final result =
await ChangeNow.instance.getEstimatedFixedRateExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(10),
@ -364,15 +371,16 @@ void main() {
"getEstimatedFixedRateExchangeAmount fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getEstimatedFixedRateExchangeAmount(
final result =
await ChangeNow.instance.getEstimatedFixedRateExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(10),
@ -387,15 +395,16 @@ void main() {
test("getEstimatedFixedRateExchangeAmount fails for any other reason",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
"https://api.ChangeNow.instance.io/v1/exchange-amount/fixed-rate/10/xmr_btc?api_key=testAPIKEY&useRateId=true"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getEstimatedFixedRateExchangeAmount(
final result =
await ChangeNow.instance.getEstimatedFixedRateExchangeAmount(
fromTicker: "xmr",
toTicker: "btc",
fromAmount: Decimal.fromInt(10),
@ -410,16 +419,16 @@ void main() {
group("getAvailableFixedRateMarkets", () {
test("getAvailableFixedRateMarkets succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/market-info/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(fixedRateMarketsJSON), 200));
final result = await ChangeNow.getAvailableFixedRateMarkets(
final result = await ChangeNow.instance.getAvailableFixedRateMarkets(
apiKey: "testAPIKEY",
);
@ -432,15 +441,15 @@ void main() {
"getAvailableFixedRateMarkets fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/market-info/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getAvailableFixedRateMarkets(
final result = await ChangeNow.instance.getAvailableFixedRateMarkets(
apiKey: "testAPIKEY",
);
@ -451,15 +460,15 @@ void main() {
test("getAvailableFixedRateMarkets fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/market-info/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getAvailableFixedRateMarkets(
final result = await ChangeNow.instance.getAvailableFixedRateMarkets(
apiKey: "testAPIKEY",
);
@ -471,10 +480,11 @@ void main() {
group("createStandardExchangeTransaction", () {
test("createStandardExchangeTransaction succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse("https://api.changenow.io/v1/transactions/testAPIKEY"),
Uri.parse(
"https://api.ChangeNow.instance.io/v1/transactions/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from":"xmr","to":"btc","address":"bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5","amount":"0.3","flow":"standard","extraId":"","userId":"","contactEmail":"","refundAddress":"888tNkZrPN6JsEgekjMnABU4TBzc2Dt29EPAvkRxbANsAnjyPbb3iQ1YBRk1UXcdRsiKc9dhwMVgN5S9cQUiyoogDavup3H","refundExtraId":""}',
@ -482,7 +492,7 @@ void main() {
)).thenAnswer((realInvocation) async =>
Response(jsonEncode(createStandardTransactionResponse), 200));
final result = await ChangeNow.createStandardExchangeTransaction(
final result = await ChangeNow.instance.createStandardExchangeTransaction(
fromTicker: "xmr",
toTicker: "btc",
receivingAddress: "bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5",
@ -501,17 +511,18 @@ void main() {
"createStandardExchangeTransaction fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse("https://api.changenow.io/v1/transactions/testAPIKEY"),
Uri.parse(
"https://api.ChangeNow.instance.io/v1/transactions/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from":"xmr","to":"btc","address":"bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5","amount":"0.3","flow":"standard","extraId":"","userId":"","contactEmail":"","refundAddress":"888tNkZrPN6JsEgekjMnABU4TBzc2Dt29EPAvkRxbANsAnjyPbb3iQ1YBRk1UXcdRsiKc9dhwMVgN5S9cQUiyoogDavup3H","refundExtraId":""}',
encoding: null,
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.createStandardExchangeTransaction(
final result = await ChangeNow.instance.createStandardExchangeTransaction(
fromTicker: "xmr",
toTicker: "btc",
receivingAddress: "bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5",
@ -529,17 +540,18 @@ void main() {
test("createStandardExchangeTransaction fails for any other reason",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse("https://api.changenow.io/v1/transactions/testAPIKEY"),
Uri.parse(
"https://api.ChangeNow.instance.io/v1/transactions/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from":"xmr","to":"btc","address":"bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5","amount":"0.3","flow":"standard","extraId":"","userId":"","contactEmail":"","refundAddress":"888tNkZrPN6JsEgekjMnABU4TBzc2Dt29EPAvkRxbANsAnjyPbb3iQ1YBRk1UXcdRsiKc9dhwMVgN5S9cQUiyoogDavup3H","refundExtraId":""}',
encoding: null,
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.createStandardExchangeTransaction(
final result = await ChangeNow.instance.createStandardExchangeTransaction(
fromTicker: "xmr",
toTicker: "btc",
receivingAddress: "bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5",
@ -557,11 +569,11 @@ void main() {
group("createFixedRateExchangeTransaction", () {
test("createFixedRateExchangeTransaction succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse(
"https://api.changenow.io/v1/transactions/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from":"btc","to":"eth","address":"0x57f31ad4b64095347F87eDB1675566DAfF5EC886","amount":"0.3","flow":"fixed-rate","extraId":"","userId":"","contactEmail":"","refundAddress":"","refundExtraId":"","rateId":""}',
@ -570,7 +582,8 @@ void main() {
'{"payinAddress": "33eFX2jfeWbXMSmRe9ewUUTrmSVSxZi5cj", "payoutAddress": "0x57f31ad4b64095347F87eDB1675566DAfF5EC886","payoutExtraId": "", "fromCurrency": "btc", "toCurrency": "eth", "refundAddress": "","refundExtraId": "","validUntil": "2019-09-09T14:01:04.921Z","id": "a5c73e2603f40d","amount": 62.9737711}',
200));
final result = await ChangeNow.createFixedRateExchangeTransaction(
final result =
await ChangeNow.instance.createFixedRateExchangeTransaction(
fromTicker: "btc",
toTicker: "eth",
receivingAddress: "0x57f31ad4b64095347F87eDB1675566DAfF5EC886",
@ -589,11 +602,11 @@ void main() {
"createFixedRateExchangeTransaction fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse(
"https://api.changenow.io/v1/transactions/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from":"btc","to":"eth","address":"0x57f31ad4b64095347F87eDB1675566DAfF5EC886","amount":"0.3","flow":"fixed-rate","extraId":"","userId":"","contactEmail":"","refundAddress":"","refundExtraId":"","rateId":""}',
@ -601,7 +614,8 @@ void main() {
)).thenAnswer((realInvocation) async =>
Response('{"id": "a5c73e2603f40d","amount": 62.9737711}', 200));
final result = await ChangeNow.createFixedRateExchangeTransaction(
final result =
await ChangeNow.instance.createFixedRateExchangeTransaction(
fromTicker: "btc",
toTicker: "eth",
receivingAddress: "0x57f31ad4b64095347F87eDB1675566DAfF5EC886",
@ -619,18 +633,19 @@ void main() {
test("createFixedRateExchangeTransaction fails for any other reason",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.post(
Uri.parse(
"https://api.changenow.io/v1/transactions/fixed-rate/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/fixed-rate/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
body:
'{"from": "btc","to": "eth","address": "0x57f31ad4b64095347F87eDB1675566DAfF5EC886", "amount": "1.12345","extraId": "", "userId": "","contactEmail": "","refundAddress": "", "refundExtraId": "", "rateId": "" }',
encoding: null,
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.createFixedRateExchangeTransaction(
final result =
await ChangeNow.instance.createFixedRateExchangeTransaction(
fromTicker: "xmr",
toTicker: "btc",
receivingAddress: "bc1qu58svs9983e2vuyqh7gq7ratf8k5qehz5k0cn5",
@ -649,17 +664,17 @@ void main() {
group("getTransactionStatus", () {
test("getTransactionStatus succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response(
'{"status": "waiting", "payinAddress": "32Ge2ci26rj1sRGw2NjiQa9L7Xvxtgzhrj", "payoutAddress": "0x57f31ad4b64095347F87eDB1675566DAfF5EC886", "fromCurrency": "btc", "toCurrency": "eth", "id": "50727663e5d9a4", "updatedAt": "2019-08-22T14:47:49.943Z", "expectedSendAmount": 1, "expectedReceiveAmount": 52.31667, "createdAt": "2019-08-22T14:47:49.943Z", "isPartner": false}',
200));
final result = await ChangeNow.getTransactionStatus(
final result = await ChangeNow.instance.getTransactionStatus(
id: "47F87eDB1675566DAfF5EC886",
apiKey: "testAPIKEY",
);
@ -673,15 +688,15 @@ void main() {
"getTransactionStatus fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getTransactionStatus(
final result = await ChangeNow.instance.getTransactionStatus(
id: "47F87eDB1675566DAfF5EC886",
apiKey: "testAPIKEY",
);
@ -693,15 +708,15 @@ void main() {
test("getTransactionStatus fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
"https://api.ChangeNow.instance.io/v1/transactions/47F87eDB1675566DAfF5EC886/testAPIKEY"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getTransactionStatus(
final result = await ChangeNow.instance.getTransactionStatus(
id: "47F87eDB1675566DAfF5EC886",
apiKey: "testAPIKEY",
);
@ -714,16 +729,16 @@ void main() {
group("getAvailableFloatingRatePairs", () {
test("getAvailableFloatingRatePairs succeeds", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/available-pairs?includePartners=false"),
"https://api.ChangeNow.instance.io/v1/market-info/available-pairs?includePartners=false"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async =>
Response('["btc_xmr","btc_firo","btc_doge","eth_ltc"]', 200));
final result = await ChangeNow.getAvailableFloatingRatePairs();
final result = await ChangeNow.instance.getAvailableFloatingRatePairs();
expect(result.exception, null);
expect(result.value == null, false);
@ -734,15 +749,15 @@ void main() {
"getAvailableFloatingRatePairs fails with ChangeNowExceptionType.serializeResponseError",
() async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/available-pairs?includePartners=false"),
"https://api.ChangeNow.instance.io/v1/market-info/available-pairs?includePartners=false"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('{"error": 42}', 200));
final result = await ChangeNow.getAvailableFloatingRatePairs();
final result = await ChangeNow.instance.getAvailableFloatingRatePairs();
expect(result.exception!.type,
ChangeNowExceptionType.serializeResponseError);
@ -751,15 +766,15 @@ void main() {
test("getAvailableFloatingRatePairs fails for any other reason", () async {
final client = MockClient();
ChangeNow.client = client;
ChangeNow.instance.client = client;
when(client.get(
Uri.parse(
"https://api.changenow.io/v1/market-info/available-pairs?includePartners=false"),
"https://api.ChangeNow.instance.io/v1/market-info/available-pairs?includePartners=false"),
headers: {'Content-Type': 'application/json'},
)).thenAnswer((realInvocation) async => Response('', 400));
final result = await ChangeNow.getAvailableFloatingRatePairs();
final result = await ChangeNow.instance.getAvailableFloatingRatePairs();
expect(result.exception!.type, ChangeNowExceptionType.generic);
expect(result.value == null, true);

2
test/services/change_now/change_now_test.mocks.dart
View file

@ -1,5 +1,5 @@
// Mocks generated by Mockito 5.2.0 from annotations
// in stackwallet/test/services/change_now_test.dart.
// in stackwallet/test/services/change_now/change_now_test.dart.
// Do not manually edit this file.
import 'dart:async' as _i5;