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mohitrajsinhamohitrajsinha
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test: add tests for TransactionDetailsPage (#316)
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3 files changed

+150
-17
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3 files changed

+150
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lines changed

‎test/features/transaction/transaction_details_page_test.dart‎

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import 'package:didpay/features/transaction/transaction.dart';
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import 'package:didpay/features/transaction/transaction_details_page.dart';
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import 'package:didpay/features/transaction/transaction_notifier.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:intl/intl.dart';
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import '../../helpers/mocks.dart';
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import '../../helpers/test_data.dart';
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import '../../helpers/widget_helpers.dart';
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void main() {
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group('TransactionDetailsPage', () {
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final sendTransaction = TestData.getTransaction();
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final depositTransaction =
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TestData.getTransaction(type: TransactionType.deposit);
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final withdrawTransaction =
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TestData.getTransaction(type: TransactionType.withdraw);
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const mockTransactionNotifierWithSendTransaction =
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MockTransactionNotifierWithData(
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transactionType: TransactionType.send,
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);
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const mockTransactionNotifierWithError = MockTransactionNotifierWithError();
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late MockTransactionNotifier mockSendTransactionNotifier;
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late MockTransactionNotifier mockDepositTransactionNotifier;
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late MockTransactionNotifier mockWithdrawTransactionNotifier;
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late MockTransactionNotifier nullMockTransactionNotifier;
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late MockTransactionNotifier erroringMockTransactionNotifier;
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setUp(() {
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mockSendTransactionNotifier =
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MockTransactionNotifier(() => sendTransaction);
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mockDepositTransactionNotifier =
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MockTransactionNotifier(() => depositTransaction);
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mockWithdrawTransactionNotifier =
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MockTransactionNotifier(() => withdrawTransaction);
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nullMockTransactionNotifier = MockTransactionNotifier();
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erroringMockTransactionNotifier = MockTransactionNotifier(
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() => throw StateError('Error loading transaction'),
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);
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});
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Widget transactionDetailsTestWidget({
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required MockTransactionNotifierType mockTransactionNotifierType,
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}) =>
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WidgetHelpers.testableWidget(
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child: TransactionDetailsPage(
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pfi: TestData.getPfi('did:dht:pfiDid'),
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exchangeId: 'rfq_01ha835rhefwmagsknrrhvaa0k',
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),
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overrides: [
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transactionProvider.overrideWith(
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() => switch (mockTransactionNotifierType) {
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MockTransactionNotifierWithData() => switch (
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mockTransactionNotifierType.transactionType) {
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TransactionType.send => mockSendTransactionNotifier,
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TransactionType.deposit => mockDepositTransactionNotifier,
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TransactionType.withdraw => mockWithdrawTransactionNotifier,
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},
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MockTransactionNotifierWithNullData() =>
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nullMockTransactionNotifier,
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MockTransactionNotifierWithError() =>
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erroringMockTransactionNotifier,
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},
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),
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],
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);
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testWidgets('should show correct payout and payin amounts', (tester) async {
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await tester.pumpWidget(
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transactionDetailsTestWidget(
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mockTransactionNotifierType:
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mockTransactionNotifierWithSendTransaction,
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),
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);
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await tester.pumpAndSettle();
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expect(
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find.text('100.01'),
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findsOneWidget,
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);
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});
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testWidgets('should show transaction date', (tester) async {
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await tester.pumpWidget(
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transactionDetailsTestWidget(
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mockTransactionNotifierType:
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mockTransactionNotifierWithSendTransaction,
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),
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);
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await tester.pumpAndSettle();
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expect(
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find.text(
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DateFormat("MMM dd 'at' hh:mm a")
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.format(sendTransaction.createdAt.toLocal()),
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),
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findsOneWidget,
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);
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});
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testWidgets('should show transaction status chip', (tester) async {
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await tester.pumpWidget(
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transactionDetailsTestWidget(
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mockTransactionNotifierType:
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mockTransactionNotifierWithSendTransaction,
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),
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);
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await tester.pumpAndSettle();
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expect(
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find.text('Order submitted'),
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findsOneWidget,
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);
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});
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testWidgets('should display error when transaction fetch fails',
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(tester) async {
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await tester.pumpWidget(
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transactionDetailsTestWidget(
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mockTransactionNotifierType: mockTransactionNotifierWithError,
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),
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);
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await tester.pumpAndSettle();
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expect(find.text('Bad state: Error loading transaction'), findsOneWidget);
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});
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});
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}
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‎test/features/transaction/transaction_tile_test.dart‎

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});
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}
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sealed class MockTransactionNotifierType {
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const MockTransactionNotifierType();
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}
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class MockTransactionNotifierWithData extends MockTransactionNotifierType {
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const MockTransactionNotifierWithData({required this.transactionType});
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final TransactionType transactionType;
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}
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class MockTransactionNotifierWithNullData extends MockTransactionNotifierType {
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const MockTransactionNotifierWithNullData();
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}
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class MockTransactionNotifierWithError extends MockTransactionNotifierType {
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const MockTransactionNotifierWithError();
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}

‎test/helpers/mocks.dart‎

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FutureOr<AccountBalance?> build() async => accountBalance;
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}
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sealed class MockTransactionNotifierType {
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const MockTransactionNotifierType();
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}
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class MockTransactionNotifierWithData extends MockTransactionNotifierType {
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const MockTransactionNotifierWithData({required this.transactionType});
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final TransactionType transactionType;
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}
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class MockTransactionNotifierWithNullData extends MockTransactionNotifierType {
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const MockTransactionNotifierWithNullData();
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}
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class MockTransactionNotifierWithError extends MockTransactionNotifierType {
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const MockTransactionNotifierWithError();
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}
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class Listener<T> extends Mock {
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void call(T? previous, T next);
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}

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