First end-to-end version of the automated test. Needs to be further enhanced and add more result analysis.

tests/src/QZXingTests/DecodeValidator.cpp

@@ -1,9 +1,22 @@
 #include "DecodeValidator.h"
 
+#include <QFile>
+#include <QDirIterator>
+#include <QFileInfo>
+
 DecodeValidator::DecodeValidator() : decoder()
 {
 }
 
+QString DecodeValidator::getDataFromTextFile(const QString &filePath)
+{
+    QFile f(filePath);
+    if (!f.open(QFile::ReadOnly | QFile::Text))
+        return "";
+    QTextStream in(&f);
+    return in.readAll();
+}
+
 std::shared_ptr<ValidationStats> DecodeValidator::testDecodeWithExpectedOutput(QZXing::DecoderFormat enabledDecoder, const QImage &imageToDecode, const QString &expectedOutput)
 {
     std::shared_ptr<ValidationStats> stats_ = std::make_shared<ValidationStats>();
@@ -19,3 +32,51 @@ std::shared_ptr<ValidationStats> DecodeValidator::testDecodeWithExpectedOutput(Q
     return stats_;
 }
 
+std::shared_ptr<ValidationStats> DecodeValidator::testDecodeWithExpectedOutput(QZXing::DecoderFormat enabledDecoder, const QString &imageToDecodePath, const QString &expectedOutputFilePath)
+{
+   // QUrl imageUrl(imageToDecodePath);
+    QImage tmpImage = QImage(imageToDecodePath);//imageUrl.toLocalFile());
+    QString expectedOutput = getDataFromTextFile(expectedOutputFilePath);
+
+    std::shared_ptr<ValidationStats> stats_ = testDecodeWithExpectedOutput(enabledDecoder, tmpImage, expectedOutput);
+
+    stats_->setImagePath(imageToDecodePath);
+    stats_->setExpectedOutput(expectedOutput);
+
+    qDebug() << "Operation success: " << stats_->getOperationSuccess()
+             << ", Result Match: " << stats_->getResultMatch()
+             << ", Path: " << stats_->getImagePath()
+             //<< ", Expected Output: " << stats_->getExpectedOutput()
+                ;
+    return stats_;
+}
+
+void DecodeValidator::decodeAllImagesInForderWithValidator(QZXing::DecoderFormat enabledDecoder, const QString &folderPath)
+{
+    QDirIterator dirIt(folderPath, QDirIterator::NoIteratorFlags);
+
+    testResults[enabledDecoder] = std::vector<std::shared_ptr<ValidationStats>>();
+
+    while (dirIt.hasNext()) {
+        dirIt.next();
+        QFileInfo fileInfo(dirIt.filePath());
+        if (fileInfo.isFile() && fileInfo.suffix() != "txt") {
+            QString imagePath = dirIt.filePath();
+            QString expectedOutputTextFile = fileInfo.absoluteDir().absolutePath() + "/" + fileInfo.baseName() + ".txt";
+
+            testResults[enabledDecoder].push_back(testDecodeWithExpectedOutput(enabledDecoder, imagePath, expectedOutputTextFile));
+        }
+    }
+}
+
+void DecodeValidator::executeTests()
+{
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_Aztec, "../../resources/aztec-1");
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_Aztec, "../../resources/aztec-2");
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_QR_CODE, "../../resources/qrcode-1");
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_QR_CODE, "../../resources/qrcode-2");
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_QR_CODE, "../../resources/qrcode-3");
+    decodeAllImagesInForderWithValidator(QZXing::DecoderFormat_QR_CODE, "../../resources/qrcode-4");
+}
+
+

tests/src/QZXingTests/DecodeValidator.h

@@ -4,18 +4,32 @@
 #include "ValidationStats.h"
 #include <QZXing.h>
 #include <memory>
+#include <vector>
+#include <map>
 
 class DecodeValidator
 {
 private:
     QZXing decoder;
+    std::map<QZXing::DecoderFormat, std::vector<std::shared_ptr<ValidationStats>>> testResults;
+
+    QString getDataFromTextFile(const QString &filePath);
+
+    std::shared_ptr<ValidationStats> testDecodeWithExpectedOutput(QZXing::DecoderFormat enabledDecoder,
+                                                 const QImage &imageToDecode,
+                                                 const QString &expectedOutput);
 
 public:
     DecodeValidator();
 
     std::shared_ptr<ValidationStats> testDecodeWithExpectedOutput(QZXing::DecoderFormat enabledDecoder,
-                                                 const QImage &imageToDecode,
+                                                 const QString &imageToDecodePath,
-                                                 const QString &expectedOutput);
+                                                 const QString &expectedOutputFilePath);
+
+    void decodeAllImagesInForderWithValidator(QZXing::DecoderFormat enabledDecode,
+                                              const QString &folderPath);
+
+    void executeTests();
 };
 
 #endif // DECODEVALIDATOR_H

tests/src/QZXingTests/QZXingTests.pro

@@ -17,6 +17,4 @@ HEADERS += \
     DecodeValidator.h \
     ValidationStats.h
 
-
-
 include(../../../src/QZXing.pri)

tests/src/QZXingTests/ValidationStats.cpp

@@ -40,8 +40,28 @@ void ValidationStats::setElaspedTime(const int64_t &value)
     elaspedTime = value;
 }
 
-ValidationStats::ValidationStats()
+QString ValidationStats::getExpectedOutput() const
 {
-
+    return expectedOutput;
+}
+
+void ValidationStats::setExpectedOutput(const QString &value)
+{
+    expectedOutput = value;
+}
+
+QString ValidationStats::getImagePath() const
+{
+    return imagePath;
+}
+
+void ValidationStats::setImagePath(const QString &value)
+{
+    imagePath = value;
+}
+
+ValidationStats::ValidationStats()
+{
+    
 }
 

tests/src/QZXingTests/ValidationStats.h

@@ -7,6 +7,8 @@
 class ValidationStats
 {
 private:
+    QString imagePath;
+    QString expectedOutput;
     bool operationSuccess;
     bool resultMatch;
     QString errorMessage;
@@ -23,6 +25,10 @@ public:
     void setResultMatch(bool value);
     void setErrorMessage(const QString &value);
     void setElaspedTime(const int64_t &value);
+    QString getExpectedOutput() const;
+    void setExpectedOutput(const QString &value);
+    QString getImagePath() const;
+    void setImagePath(const QString &value);
 };
 
 #endif // VALIDATIONSTATS_H

tests/src/QZXingTests/main.cpp

@@ -1,9 +1,10 @@
 #include <QCoreApplication>
 
+#include "DecodeValidator.h"
+
 int main(int argc, char *argv[])
 {
-    QCoreApplication a(argc, argv);
+    DecodeValidator decodeValidator;
-
+    decodeValidator.executeTests();
-    return a.exec();
 }