widget_barcode_test.dart 2.68 KB
/*
 * 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;

void main() {
  setUpAll(() {
    Document.debug = true;
    pdf = Document();
  });

  test('Barcode Widgets', () {
    pdf.addPage(
      MultiPage(
        build: (Context context) => List<Widget>.generate(
          BarcodeType.values.length,
          (int index) {
            return Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                Text(BarcodeType.values[index].toString()),
                BarcodeWidget(
                  type: BarcodeType.values[index],
                  data: 'HELLO 123',
                  width: 200,
                  height: 50,
                  margin: const EdgeInsets.symmetric(vertical: 20),
                  padding:
                      const EdgeInsets.symmetric(horizontal: 10, vertical: 3),
                  decoration: BoxDecoration(
                      border: BoxBorder(
                    color: PdfColors.blue,
                    top: true,
                    bottom: true,
                    left: true,
                    right: true,
                  )),
                ),
              ],
            );
          },
        ),
      ),
    );
  });

  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: 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());
  });
}