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A little more coverage for PDF417 writer and multi QR code
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Sean Owen
parent
28c3288094
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0718d8a45f
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/*
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* Copyright 2016 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.zxing.multi.qrcode;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.BufferedImageLuminanceSource;
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import com.google.zxing.LuminanceSource;
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import com.google.zxing.Result;
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import com.google.zxing.ResultMetadataType;
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import com.google.zxing.common.HybridBinarizer;
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import com.google.zxing.multi.MultipleBarcodeReader;
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import org.junit.Assert;
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import org.junit.Test;
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public final class MultiQRCodeTestCase extends Assert {
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@Test
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public void testMultiQRCodes() throws Exception {
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// Very basic test for now
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Path testBase = Paths.get("src/test/resources/blackbox/multi-qrcode-1");
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if (!Files.exists(testBase)) {
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testBase = Paths.get("core").resolve(testBase);
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}
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Path testImage = testBase.resolve("1.png");
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BufferedImage image = ImageIO.read(testImage.toFile());
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LuminanceSource source = new BufferedImageLuminanceSource(image);
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BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
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MultipleBarcodeReader reader = new QRCodeMultiReader();
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Result[] results = reader.decodeMultiple(bitmap);
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assertNotNull(results);
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assertEquals(4, results.length);
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Set<String> barcodeContents = new HashSet<>();
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for (Result result : results) {
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barcodeContents.add(result.getText());
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assertEquals(BarcodeFormat.QR_CODE, result.getBarcodeFormat());
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Map<ResultMetadataType,Object> metadata = result.getResultMetadata();
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assertNotNull(metadata);
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}
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Set<String> expectedContents = new HashSet<>();
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expectedContents.add("You earned the class a 5 MINUTE DANCE PARTY!! Awesome! Way to go! Let's boogie!");
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expectedContents.add("You earned the class 5 EXTRA MINUTES OF RECESS!! Fabulous!! Way to go!!");
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expectedContents.add("You get to SIT AT MRS. SIGMON'S DESK FOR A DAY!! Awesome!! Way to go!! Guess I better clean up! :)");
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expectedContents.add("You get to CREATE OUR JOURNAL PROMPT FOR THE DAY! Yay! Way to go! ");
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assertEquals(expectedContents, barcodeContents);
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}
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}
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/*
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* Copyright 2016 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.zxing.pdf417;
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import java.util.EnumMap;
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import java.util.Map;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.EncodeHintType;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import org.junit.Assert;
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import org.junit.Test;
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public final class PDF417WriterTestCase extends Assert {
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@Test
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public void testDataMatrixImageWriter() throws WriterException {
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Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class);
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hints.put(EncodeHintType.MARGIN, 0);
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int size = 64;
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PDF417Writer writer = new PDF417Writer();
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BitMatrix matrix = writer.encode("Hello Google", BarcodeFormat.PDF_417, size, size, hints);
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assertNotNull(matrix);
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String expected =
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n" +
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"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n";
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assertEquals(expected, matrix.toString());
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}
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}
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BIN
core/src/test/resources/blackbox/multi-qrcode-1/1.png
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BIN
core/src/test/resources/blackbox/multi-qrcode-1/1.png
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