DirectoryValidatorTest.h

// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//     NScD Oak Ridge National Laboratory, European Spallation Source
//     & Institut Laue - Langevin
// SPDX - License - Identifier: GPL - 3.0 +
#ifndef DIRECTORYVALIDATORTEST_H_
#define DIRECTORYVALIDATORTEST_H_

#include <cxxtest/TestSuite.h>

#include "MantidKernel/DirectoryValidator.h"
#include <Poco/File.h>

using namespace Mantid::Kernel;

class DirectoryValidatorTest : public CxxTest::TestSuite {
public:
  void testFailsOnNonexistentDirectory() {
    DirectoryValidator v(true);
    std::string NoDir("/home/MyJunkyFolderThatDoesntExist");
    TS_ASSERT_EQUALS(v.isValid(NoDir), "Directory \"" + NoDir + "\" not found");
  }

  void testFailsOnAFile() {
    DirectoryValidator v(true);
    std::string ThisIsAFile("directoryvalidatortestfile.txt");
    Poco::File txt_file(ThisIsAFile);
    txt_file.createFile();
    TS_ASSERT_EQUALS(v.isValid(ThisIsAFile),
                     "Directory \"" + ThisIsAFile +
                         "\" specified is actually a file");
    txt_file.remove();
  }

  void testPassesOnNonexistentDirectoryIfYouSaySoForSomeReason() {
    DirectoryValidator v(false);
    std::string NoDir("./MyJunkyFolderThatDoesntExist");
    TS_ASSERT_EQUALS(v.isValid(NoDir), "");
  }

  void testPassesOnExistingDirectory() {
    std::string TestDir("./MyTestFolder");
    Poco::File dir(TestDir);
    dir.createDirectory();
    DirectoryValidator v(true);
    TS_ASSERT_EQUALS(v.isValid(TestDir), "");
    dir.remove(); // clean up your folder
  }
};

#endif /*DIRECTORYVALIDATORTEST_H_*/