Clause_9_5_Checker.java

/*
 * Copyright 2020 ETSI
 * 
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 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software without 
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
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package fr.emse.gitlab.saref.checkers;

import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.PathMatcher;
import java.util.Optional;
import java.util.stream.Collectors;

import fr.emse.gitlab.saref.SAREFPipeline.Mode;
import fr.emse.gitlab.saref.SAREFPipelineException;
import fr.emse.gitlab.saref.managers.RepositoryManager;

/**
 * Checks TS 103 673 Clause 9.5: Ontology tests
 * 
 */
public class Clause_9_5_Checker extends AbstractClauseChecker {

	private static final PathMatcher csvMatcher = FileSystems.getDefault().getPathMatcher("glob:**/*.csv");
	private static final String FIRST_LINE = "Id;Requirement;Category;Test";

	private static enum MESSAGE {
		directories, csv, missing, ioexception, line;
	}

	/**
	 * @param errorLogger
	 * @param config
	 */
	public Clause_9_5_Checker(RepositoryManager repositoryManager) {
		super(repositoryManager, Clause_9_5_Checker.class);
	}

	@Override
	public void checkClause() throws SAREFPipelineException {
		File dir = new File(repository.getDirectory(), "tests");
		if (!dir.isDirectory()) {
			return;
		}
		try {
			checkExists(dir.toPath());
			checkFirstLine(dir.toPath());
		} catch (IOException ex) {
			log(getMessage(MESSAGE.ioexception), Mode.DEVELOP, Mode.RELEASE, Mode.PORTAL);
		}
	}

	private void checkExists(Path path) throws IOException {
		String directories = Files.walk(path).filter(p -> {
			try {
				return p.toFile().isDirectory() && !Files.isSameFile(path, p);
			} catch(IOException ex) {
				return false;
			}
		}).map(p -> p.toString()).collect(Collectors.joining(", "));
		if(directories.length()>0) {
			log(getMessage(MESSAGE.directories, directories), Mode.DEVELOP, Mode.PORTAL, Mode.RELEASE);
		}

		String nonCsv = Files.walk(path, 1).filter(p -> {
			try {
				return p.toFile().isFile() && !csvMatcher.matches(p);
			} catch (Exception ex) {
				return false;
			}
		}).map(p -> p.getFileName().toString()).collect(Collectors.joining(", "));
		if(nonCsv.length()>0) {
			log(getMessage(MESSAGE.csv, nonCsv), Mode.DEVELOP, Mode.PORTAL, Mode.RELEASE);
		}
		
		boolean containsFile = Files.walk(path, 1).filter(p -> p.toFile().isDirectory()).anyMatch(p -> {
			return csvMatcher.matches(p);
		});
		if (!containsFile) {
			log(getMessage(MESSAGE.missing), Mode.DEVELOP, Mode.RELEASE, Mode.PORTAL);
		}
	}

	private void checkFirstLine(Path path) throws IOException {
		Files.walk(path).filter(p -> {
			return csvMatcher.matches(p);
		}).forEach(p -> {
			Optional<String> firstLine;
			try {
				firstLine = Files.lines(p).findFirst();
				if (!firstLine.isPresent()) {
					log(getMessage(MESSAGE.line, p.getFileName()), Mode.DEVELOP, Mode.RELEASE, Mode.PORTAL);
				} else {
					if (!firstLine.get().equals(FIRST_LINE)) {
						log(getMessage(MESSAGE.line, p.getFileName()), Mode.DEVELOP, Mode.RELEASE, Mode.PORTAL);
					}
				}
			} catch (IOException e) {
				log(getMessage(MESSAGE.ioexception), Mode.DEVELOP, Mode.RELEASE, Mode.PORTAL);
			}
		});
	}

}