org.sonar.plugins.dotnet.tests.DotCoverReportParser Maven / Gradle / Ivy
/*
* SonarSource :: .NET :: Shared library
* Copyright (C) 2014-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.plugins.dotnet.tests;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.annotation.Nullable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DotCoverReportParser implements CoverageParser {
private static final String TITLE_START = "";
private static final String HIGHLIGHT_RANGES_START = "highlightRanges([";
// the pattern for the information about a sequence point - [lineStart, columnStart, lineEnd, columnEnd, hits]
private static final Pattern SEQUENCE_POINT = Pattern.compile("\\[(\\d++),\\d++,\\d++,\\d++,(\\d++)]");
private static final Logger LOG = LoggerFactory.getLogger(DotCoverReportParser.class);
private final FileService fileService;
public DotCoverReportParser(FileService fileService) {
this.fileService = fileService;
}
@Override
public void accept(File file, Coverage coverage) {
LOG.info("Parsing the dotCover report {}", file.getAbsolutePath());
new Parser(file, coverage).parse();
}
private class Parser {
private final File file;
private final Coverage coverage;
Parser(File file, Coverage coverage) {
this.file = file;
this.coverage = coverage;
}
public void parse() {
String contents;
try {
contents = new String(Files.readAllBytes(file.toPath()), StandardCharsets.UTF_8);
} catch (IOException e) {
throw new IllegalStateException(e);
}
String fileCanonicalPath = extractFileCanonicalPath(contents);
if (fileCanonicalPath != null && fileService.isSupportedAbsolute(fileCanonicalPath)) {
collectCoverage(fileCanonicalPath, contents);
} else {
LOG.debug("Skipping the import of dotCover code coverage for file '{}'"
+ " because it is not indexed or does not have the supported language.", fileCanonicalPath);
}
}
@Nullable
private String extractFileCanonicalPath(String contents) {
int indexOfTitleStart = getIndexOf(contents, TITLE_START, 0);
int indexOfTitleEnd = getIndexOf(contents, " ", indexOfTitleStart);
String lowerCaseAbsolutePath = contents.substring(indexOfTitleStart + TITLE_START.length(), indexOfTitleEnd);
try {
return new File(lowerCaseAbsolutePath).getCanonicalPath();
} catch (IOException e) {
LOG.debug("Skipping the import of dotCover code coverage for the invalid file path: " + lowerCaseAbsolutePath + ".", e);
return null;
}
}
private void collectCoverage(String fileCanonicalPath, String contents) {
int indexOfScript = getIndexOf(contents, "