widget_barcode_test.dart
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/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// ignore_for_file: omit_local_variable_types
import 'dart:io';
import 'package:barcode/barcode.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart';
import 'package:test/test.dart';
Document pdf;
Widget barcode(Barcode barcode, String data, {double width = 200}) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Flexible(
fit: FlexFit.tight,
child: Center(
child: Text(barcode.name),
),
),
Flexible(
fit: FlexFit.tight,
child: Center(
child: BarcodeWidget(
barcode: barcode,
data: data,
width: width,
height: 80,
margin: const EdgeInsets.symmetric(vertical: 20),
),
),
),
],
);
}
void main() {
setUpAll(() {
Document.debug = true;
pdf = Document();
});
test('Barcode Widgets', () {
pdf.addPage(
MultiPage(
build: (Context context) => <Widget>[
barcode(Barcode.code39(), 'CODE 39'),
barcode(Barcode.code93(), 'CODE 93'),
barcode(Barcode.code128(), 'Barcode 128'),
barcode(Barcode.ean13(), '590123412345', width: 150),
barcode(Barcode.ean8(), '9638507', width: 80),
barcode(Barcode.isbn(), '978316148410', width: 150),
barcode(Barcode.upcA(), '98765432109', width: 150),
barcode(Barcode.upcE(), '06510000432', width: 100),
barcode(Barcode.ean2(), '44', width: 40),
barcode(Barcode.ean5(), '30897', width: 60),
barcode(Barcode.itf14(), '2578639587234'),
],
),
);
});
test('QrCode Widgets', () {
pdf.addPage(
Page(
build: (Context context) => QrCodeWidget(
data: 'HELLO 123',
size: 200,
padding: const EdgeInsets.all(20),
margin: const EdgeInsets.all(20),
decoration: const BoxDecoration(
borderRadius: 20,
color: PdfColors.white,
border: BoxBorder(
color: PdfColors.blue,
top: true,
bottom: true,
left: true,
right: true,
)),
),
),
);
});
tearDownAll(() {
final File file = File('widgets-barcode.pdf');
file.writeAsBytesSync(pdf.save());
});
}