use of com.google.zxing.common.TestResult in project zxing by zxing.
the class PDF417BlackBox4TestCase method testPDF417BlackBoxCountingResults.
private void testPDF417BlackBoxCountingResults(boolean assertOnFailure) throws IOException {
assertFalse(testResults.isEmpty());
Map<String, List<Path>> imageFiles = getImageFileLists();
int testCount = testResults.size();
int[] passedCounts = new int[testCount];
int[] tryHarderCounts = new int[testCount];
Path testBase = getTestBase();
for (Entry<String, List<Path>> testImageGroup : imageFiles.entrySet()) {
log.fine(String.format("Starting Image Group %s", testImageGroup.getKey()));
String fileBaseName = testImageGroup.getKey();
String expectedText;
Path expectedTextFile = testBase.resolve(fileBaseName + ".txt");
if (Files.exists(expectedTextFile)) {
expectedText = readFileAsString(expectedTextFile, StandardCharsets.UTF_8);
} else {
expectedTextFile = testBase.resolve(fileBaseName + ".bin");
assertTrue(Files.exists(expectedTextFile));
expectedText = readFileAsString(expectedTextFile, StandardCharsets.ISO_8859_1);
}
for (int x = 0; x < testCount; x++) {
List<Result> results = new ArrayList<>();
for (Path imageFile : testImageGroup.getValue()) {
BufferedImage image = ImageIO.read(imageFile.toFile());
float rotation = testResults.get(x).getRotation();
BufferedImage rotatedImage = rotateImage(image, rotation);
LuminanceSource source = new BufferedImageLuminanceSource(rotatedImage);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
try {
results.addAll(Arrays.asList(decode(bitmap, false)));
} catch (ReaderException ignored) {
// ignore
}
}
Collections.sort(results, new Comparator<Result>() {
@Override
public int compare(Result arg0, Result arg1) {
PDF417ResultMetadata resultMetadata = getMeta(arg0);
PDF417ResultMetadata otherResultMetadata = getMeta(arg1);
return resultMetadata.getSegmentIndex() - otherResultMetadata.getSegmentIndex();
}
});
StringBuilder resultText = new StringBuilder();
String fileId = null;
for (Result result : results) {
PDF417ResultMetadata resultMetadata = getMeta(result);
assertNotNull("resultMetadata", resultMetadata);
if (fileId == null) {
fileId = resultMetadata.getFileId();
}
assertEquals("FileId", fileId, resultMetadata.getFileId());
resultText.append(result.getText());
}
assertEquals("ExpectedText", expectedText, resultText.toString());
passedCounts[x]++;
tryHarderCounts[x]++;
}
}
// Print the results of all tests first
int totalFound = 0;
int totalMustPass = 0;
int numberOfTests = imageFiles.keySet().size();
for (int x = 0; x < testResults.size(); x++) {
TestResult testResult = testResults.get(x);
log.info(String.format("Rotation %d degrees:", (int) testResult.getRotation()));
log.info(String.format(" %d of %d images passed (%d required)", passedCounts[x], numberOfTests, testResult.getMustPassCount()));
log.info(String.format(" %d of %d images passed with try harder (%d required)", tryHarderCounts[x], numberOfTests, testResult.getTryHarderCount()));
totalFound += passedCounts[x] + tryHarderCounts[x];
totalMustPass += testResult.getMustPassCount() + testResult.getTryHarderCount();
}
int totalTests = numberOfTests * testCount * 2;
log.info(String.format("Decoded %d images out of %d (%d%%, %d required)", totalFound, totalTests, totalFound * 100 / totalTests, totalMustPass));
if (totalFound > totalMustPass) {
log.warning(String.format("+++ Test too lax by %d images", totalFound - totalMustPass));
} else if (totalFound < totalMustPass) {
log.warning(String.format("--- Test failed by %d images", totalMustPass - totalFound));
}
// Then run through again and assert if any failed
if (assertOnFailure) {
for (int x = 0; x < testCount; x++) {
TestResult testResult = testResults.get(x);
String label = "Rotation " + testResult.getRotation() + " degrees: Too many images failed";
assertTrue(label, passedCounts[x] >= testResult.getMustPassCount());
assertTrue("Try harder, " + label, tryHarderCounts[x] >= testResult.getTryHarderCount());
}
}
}
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