/*
    * The MIT License (MIT)
    *
    * Copyright (c) 2013 - 2023, Tapio Rautonen
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy
    * of this software and associated documentation files (the "Software"), to deal
    * in the Software without restriction, including without limitation the rights
    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  package org.eluder.coveralls.maven.plugin.source;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  
  import org.eluder.coveralls.maven.plugin.domain.Source;
  import org.eluder.coveralls.maven.plugin.util.TestIoUtil;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.io.CleanupMode;
  import org.junit.jupiter.api.io.TempDir;
  
  class ScanSourceLoaderTest {
  
      @TempDir(cleanup = CleanupMode.ON_SUCCESS)
      public Path folder;
  
      @Test
      void testMissingSourceFileFromDirectory() throws IOException {
          ScanSourceLoader sourceLoader = new ScanSourceLoader(folder.toFile(), folder.toFile(), "UTF-8");
          assertNull(sourceLoader.load("Foo.java"));
      }
  
      @Test
      void testInvalidSourceFile() throws IOException {
          File subFolder = Files.createDirectory(folder.resolve("subFolder")).toFile(); 
          ScanSourceLoader sourceLoader = new ScanSourceLoader(folder.toFile(), folder.toFile(), "UTF-8");
          assertThrows(IllegalArgumentException.class, () -> {
              sourceLoader.load(subFolder.getName());
          });
      }
  
      @Test
      void testLoadSource() throws IOException {
          Path level1 = Files.createDirectory(folder.resolve("level1"));
          Path level2 = Files.createDirectory(level1.resolve("level2"));
          Path level3 = Files.createDirectory(level2.resolve("level3"));
          File fileA = Files.createFile(level3.resolve("AFile.java")).toFile(); 
          File fileB = Files.createFile(level3.resolve("BFile.java")).toFile(); 
          TestIoUtil.writeFileContent("public class Foo {\r\n    \n}\r", fileA);
          TestIoUtil.writeFileContent("public class Foo {\r\n    \n}\r", fileB);
          ScanSourceLoader sourceLoader = new ScanSourceLoader(folder.toFile(), folder.toFile(), "UTF-8");
          Source sourceA = sourceLoader.load(fileA.getName());
          assertEquals("level1" + File.separator + "level2" + File.separator + "level3" + File.separator + "AFile.java", sourceA.getName());
          assertEquals("27F0B29785725F4946DBD05F7963E507B8DB735C2803BBB80C93ECB02291B2E2F9B03CBF27526DB68B6A862F1C6541275CD413A1CCD3E07209B9CAE0C04163C6", sourceA.getDigest());
          assertEquals(4, sourceA.getCoverage().length);
          Source sourceB = sourceLoader.load(fileB.getName());
          assertEquals("level1" + File.separator + "level2" + File.separator + "level3" + File.separator + "BFile.java", sourceB.getName());
          assertEquals("27F0B29785725F4946DBD05F7963E507B8DB735C2803BBB80C93ECB02291B2E2F9B03CBF27526DB68B6A862F1C6541275CD413A1CCD3E07209B9CAE0C04163C6", sourceB.getDigest());
          assertEquals(4, sourceB.getCoverage().length);
      }
  }