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A little more coverage for PDF417 writer and multi QR code

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This commit is contained in:
Sean Owen 2016-09-11 09:51:20 +01:00
parent 28c3288094
commit 0718d8a45f
3 changed files with 141 additions and 0 deletions
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74
core/src/test/java/com/google/zxing/multi/qrcode/MultiQRCodeTestCase.java Normal file
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/*
* Copyright 2016 ZXing authors
*
* 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.
*/
package com.google.zxing.multi.qrcode;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.BufferedImageLuminanceSource;
import com.google.zxing.LuminanceSource;
import com.google.zxing.Result;
import com.google.zxing.ResultMetadataType;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.multi.MultipleBarcodeReader;
import org.junit.Assert;
import org.junit.Test;
public final class MultiQRCodeTestCase extends Assert {
@Test
public void testMultiQRCodes() throws Exception {
// Very basic test for now
Path testBase = Paths.get("src/test/resources/blackbox/multi-qrcode-1");
if (!Files.exists(testBase)) {
testBase = Paths.get("core").resolve(testBase);
}
Path testImage = testBase.resolve("1.png");
BufferedImage image = ImageIO.read(testImage.toFile());
LuminanceSource source = new BufferedImageLuminanceSource(image);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
MultipleBarcodeReader reader = new QRCodeMultiReader();
Result[] results = reader.decodeMultiple(bitmap);
assertNotNull(results);
assertEquals(4, results.length);
Set<String> barcodeContents = new HashSet<>();
for (Result result : results) {
barcodeContents.add(result.getText());
assertEquals(BarcodeFormat.QR_CODE, result.getBarcodeFormat());
Map<ResultMetadataType,Object> metadata = result.getResultMetadata();
assertNotNull(metadata);
}
Set<String> expectedContents = new HashSet<>();
expectedContents.add("You earned the class a 5 MINUTE DANCE PARTY!! Awesome! Way to go! Let's boogie!");
expectedContents.add("You earned the class 5 EXTRA MINUTES OF RECESS!! Fabulous!! Way to go!!");
expectedContents.add("You get to SIT AT MRS. SIGMON'S DESK FOR A DAY!! Awesome!! Way to go!! Guess I better clean up! :)");
expectedContents.add("You get to CREATE OUR JOURNAL PROMPT FOR THE DAY! Yay! Way to go! ");
assertEquals(expectedContents, barcodeContents);
}
}

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core/src/test/java/com/google/zxing/pdf417/PDF417WriterTestCase.java Normal file
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/*
* Copyright 2016 ZXing authors
*
* 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.
*/
package com.google.zxing.pdf417;
import java.util.EnumMap;
import java.util.Map;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import org.junit.Assert;
import org.junit.Test;
public final class PDF417WriterTestCase extends Assert {
@Test
public void testDataMatrixImageWriter() throws WriterException {
Map<EncodeHintType,Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.MARGIN, 0);
int size = 64;
PDF417Writer writer = new PDF417Writer();
BitMatrix matrix = writer.encode("Hello Google", BarcodeFormat.PDF_417, size, size, hints);
assertNotNull(matrix);
String expected =
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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" +
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 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";
assertEquals(expected, matrix.toString());
}
}

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