/*
 * SonarQube
 * Copyright (C) 2009-2023 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.xoo.rule;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.sonar.api.batch.sensor.error.AnalysisError;
import org.sonar.api.batch.fs.internal.DefaultInputFile;
import org.sonar.api.batch.fs.internal.DefaultTextPointer;
import org.sonar.api.batch.fs.internal.TestInputFileBuilder;
import org.sonar.api.batch.sensor.internal.SensorContextTester;

import static org.assertj.core.api.Assertions.assertThat;

public class AnalysisErrorSensorTest {
  @Rule
  public TemporaryFolder temp = new TemporaryFolder();

  private AnalysisErrorSensor sensor;

  @Before
  public void setUp() {
    sensor = new AnalysisErrorSensor();
  }

  private void createErrorFile(Path baseDir) throws IOException {
    Path srcDir = baseDir.resolve("src");
    Files.createDirectories(srcDir);
    Path errorFile = srcDir.resolve("foo.xoo.error");

    List<String> errors = new ArrayList<>();
    errors.add("1,4,my error");

    Files.write(errorFile, errors, StandardCharsets.UTF_8);
  }

  @Test
  public void test() throws IOException {
    Path baseDir = temp.newFolder().toPath().toAbsolutePath();
    createErrorFile(baseDir);

    int[] startOffsets = {10, 20, 30, 40};
    int[] endOffsets = {19, 29, 39, 49};
    DefaultInputFile inputFile = new TestInputFileBuilder("foo", "src/foo.xoo")
      .setLanguage("xoo")
      .setOriginalLineStartOffsets(startOffsets)
      .setOriginalLineEndOffsets(endOffsets)
      .setModuleBaseDir(baseDir)
      .setLines(4)
      .build();
    SensorContextTester context = SensorContextTester.create(baseDir);
    context.fileSystem().add(inputFile);

    sensor.execute(context);
    assertThat(context.allAnalysisErrors()).hasSize(1);
    AnalysisError error = context.allAnalysisErrors().iterator().next();

    assertThat(error.inputFile()).isEqualTo(inputFile);
    assertThat(error.location()).isEqualTo(new DefaultTextPointer(1, 4));
    assertThat(error.message()).isEqualTo("my error");
  }
}
