pdf_signature/test/widget/navigation_test.dart

33 lines
1.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'helpers.dart';
void main() {
testWidgets('Open a PDF and navigate pages', (tester) async {
await pumpWithOpenPdf(tester);
final pageInfo = find.byKey(const Key('lbl_page_info'));
expect(pageInfo, findsOneWidget);
expect((tester.widget<Text>(pageInfo)).data, 'Page 1/5');
await tester.tap(find.byKey(const Key('btn_next')));
await tester.pump();
expect((tester.widget<Text>(pageInfo)).data, 'Page 2/5');
await tester.tap(find.byKey(const Key('btn_prev')));
await tester.pump();
expect((tester.widget<Text>(pageInfo)).data, 'Page 1/5');
});
testWidgets('Jump to a specific page', (tester) async {
await pumpWithOpenPdf(tester);
final goto = find.byKey(const Key('txt_goto'));
await tester.enterText(goto, '4');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pump();
final pageInfo = find.byKey(const Key('lbl_page_info'));
expect((tester.widget<Text>(pageInfo)).data, 'Page 4/5');
});
}