/*
    * 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.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  import java.io.IOException;
  import java.security.NoSuchAlgorithmException;
  
  import org.eluder.coveralls.maven.plugin.ProcessingException;
  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.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  @ExtendWith(MockitoExtension.class)
  class UniqueSourceCallbackTest {
  
      @Mock
      private SourceCallback sourceCallbackMock;
  
      @Test
      void testOnSourceWithUniqueFiles() throws NoSuchAlgorithmException, ProcessingException, IOException {
          Source s1 = createSource("Foo.java", "{\n  void();\n}\n", 2);
          Source s2 = createSource("Bar.java", "{\n  bar();\n}\n", 2);
  
          UniqueSourceCallback cb = createUniqueSourceCallback();
          cb.onBegin();
          cb.onSource(s1);
          cb.onSource(s2);
          cb.onComplete();
          verify(sourceCallbackMock).onBegin();
          verify(sourceCallbackMock, times(2)).onSource(Mockito.any(Source.class));
          verify(sourceCallbackMock).onComplete();
      }
  
      @Test
      void testOnSourceWithDuplicateSources() throws NoSuchAlgorithmException, ProcessingException, IOException {
          Source s1 = createSource("Foo.java", "{\n  void();\n}\n", 2);
          Source s2 = createSource("Foo.java", "{\n  void();\n}\n", 2);
  
          UniqueSourceCallback cb = createUniqueSourceCallback();
          cb.onBegin();
          cb.onSource(s1);
          cb.onSource(s2);
          cb.onComplete();
          verify(sourceCallbackMock).onBegin();
          verify(sourceCallbackMock, times(1)).onSource(Mockito.any(Source.class));
          verify(sourceCallbackMock).onComplete();
      }
  
      @Test
      void testOnSourceWithUniqueSources() throws NoSuchAlgorithmException, ProcessingException, IOException  {
          Source s1 = createSource("Foo.java", "{\n  void();\n}\n", 2);
          Source s2 = createSource("Foo.java", "{\n  void();\n  func();\n}\n", 2, 3);
  
          UniqueSourceCallback cb = createUniqueSourceCallback();
          cb.onBegin();
          cb.onSource(s1);
          cb.onSource(s2);
          cb.onComplete();
          verify(sourceCallbackMock).onBegin();
          verify(sourceCallbackMock, times(2)).onSource(Mockito.any(Source.class));
          verify(sourceCallbackMock).onComplete();
      }
  
      private UniqueSourceCallback createUniqueSourceCallback() {
          return new UniqueSourceCallback(sourceCallbackMock);
      }
  
      private Source createSource(final String name, final String source, final int... relevant) throws NoSuchAlgorithmException  {
          Source s = new Source(name, source, TestIoUtil.getSha512DigestHex(source));
          for (int i : relevant) {
              s.addCoverage(i, 1);
         }
         return s;
     }
 }