/*
    * 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.util;
  
  import static org.junit.jupiter.api.Assertions.*;
  import static org.mockito.Mockito.lenient;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.util.Arrays;
  import java.util.Collections;
  
  import org.apache.maven.project.MavenProject;
  import org.eluder.coveralls.maven.plugin.source.SourceLoader;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.junit.jupiter.api.io.CleanupMode;
  import org.junit.jupiter.api.io.TempDir;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  @ExtendWith(MockitoExtension.class)
  class SourceLoaderFactoryTest {
  
      @TempDir(cleanup = CleanupMode.ON_SUCCESS)
      public Path folder;
  
      @Mock
      private MavenProject root;
  
      @Mock
      private MavenProject m1;
  
      @Mock
      private MavenProject m2;
  
      private Path rootSources;
      private Path m1Sources;
      private Path m2Sources;
  
      @BeforeEach
      void init() throws IOException {
          rootSources = Files.createDirectory(folder.resolve("src")); 
          m1Sources = Files.createDirectory(rootSources.resolve("m1"));
          m2Sources = Files.createDirectory(m1Sources.resolve("m2"));
          lenient().when(root.getCollectedProjects()).thenReturn(Arrays.asList(m1, m2));
          lenient().when(m1.getCollectedProjects()).thenReturn(Collections.<MavenProject>emptyList());
          lenient().when(m2.getCollectedProjects()).thenReturn(Collections.<MavenProject>emptyList());
          lenient().when(root.getCompileSourceRoots()).thenReturn(Arrays.asList(rootSources.toFile().getAbsolutePath()));
          lenient().when(m1.getCompileSourceRoots()).thenReturn(Arrays.asList(m1Sources.toFile().getAbsolutePath()));
          lenient().when(m2.getCompileSourceRoots()).thenReturn(Arrays.asList(m2Sources.toFile().getAbsolutePath()));
      }
  
      @Test
      void testCreateSourceLoader() {
          SourceLoader sourceLoader = createSourceLoaderFactory("UTF-8").createSourceLoader();
          assertNotNull(sourceLoader);
      }
  
      @Test
      void testCreateSourceLoaderWithAdditionalSourceDirectories() throws IOException {
          Path s1 = Files.createDirectory(folder.resolve("s1"));
          Path s2 = Files.createDirectory(folder.resolve("s2"));
          SourceLoader sourceLoader = createSourceLoaderFactory("UTF-8")
                  .withSourceDirectories(Arrays.asList(s1.toFile(), s2.toFile()))
                  .createSourceLoader();
          assertNotNull(sourceLoader);
      }
  
      @Test
      void testCreateSourceLoaderWithScanForSources() {
          SourceLoader sourceLoader = createSourceLoaderFactory("UTF-8")
                  .withScanForSources( true )
                  .createSourceLoader();
          assertNotNull(sourceLoader);
     }
 
     @Test
     void testCreateSourceLoaderInvalidDirectory() throws IOException {
         File file = Files.createDirectory(folder.resolve("aFile")).toFile();
         SourceLoader sourceLoader = createSourceLoaderFactory("UTF-8")
                 .withSourceDirectories(Arrays.asList(file))
                 .withScanForSources(true)
                 .createSourceLoader();
         assertNotNull(sourceLoader);
     }
 
     private SourceLoaderFactory createSourceLoaderFactory(String sourceEncoding) {
         return new SourceLoaderFactory(folder.toFile(), root, sourceEncoding);
     }
 }