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    * Licensed to the Apache Software Foundation (ASF) under one
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    * distributed with this work for additional information
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    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
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   * under the License.
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  package org.apache.maven.plugin.surefire;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.DefaultArtifact;
  import org.apache.maven.surefire.providerapi.ProviderInfo;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.Spy;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verifyNoMoreInteractions;
  
  /**
   * Testing providerInfo applicable behavior.
   */
  @RunWith(MockitoJUnitRunner.class)
  public class AbstractSurefireMojoProvidersInfoTest {
  
      @Spy
      private AbstractSurefireMojo mojo;
  
      @Test
      public void defaultProviderAreAlwaysAvailable() {
          ProviderInfo providerInfo = mojo.new JUnit3ProviderInfo();
          assertThat(providerInfo.isApplicable()).isTrue();
      }
  
      @Test
      public void dynamicProviderAreAlwaysApplicable() {
          ProviderInfo providerInfo = mojo.new DynamicProviderInfo("test");
          assertThat(providerInfo.isApplicable()).isTrue();
      }
  
      @Test
      public void testNgProviderApplicable() {
          Artifact testNg = mock(Artifact.class);
          ProviderInfo providerInfo = mojo.new TestNgProviderInfo(testNg);
  
          assertThat(providerInfo.isApplicable()).isTrue();
  
          // no interaction with artifact only reference are checked
          verifyNoMoreInteractions(testNg);
      }
  
      @Test
      public void testNgProviderNotApplicable() {
          ProviderInfo providerInfo = mojo.new TestNgProviderInfo(null);
          assertThat(providerInfo.isApplicable()).isFalse();
      }
  
      // surefire-junit-platform
  
      @Test
      public void jUnitPlatformProviderApplicable() {
          Artifact junitPlatform = mock(Artifact.class);
          ProviderInfo providerInfo = mojo.new JUnitPlatformProviderInfo(null, junitPlatform, aTestClassPath());
  
          assertThat(providerInfo.isApplicable()).isTrue();
  
          // no interaction with artifact only reference are checked
          verifyNoMoreInteractions(junitPlatform);
      }
  
      @Test
      public void jUnitPlatformProviderNotApplicable() {
          ProviderInfo providerInfo = mojo.new JUnitPlatformProviderInfo(null, null, aTestClassPath());
          assertThat(providerInfo.isApplicable()).isFalse();
      }
  
      @Test
      public void jUnitPlatformProviderNotApplicableForPlatformRunner() {
          // not applicable if junit-platform-runner is on classpath
          Artifact junitPlatformRunnerArtifact = mock(Artifact.class);
          ProviderInfo providerInfo =
                  mojo.new JUnitPlatformProviderInfo(junitPlatformRunnerArtifact, null, aTestClassPath());
          assertThat(providerInfo.isApplicable()).isFalse();
  
          // no interaction with artifact only reference are checked
          verifyNoMoreInteractions(junitPlatformRunnerArtifact);
     }
 
     // surefire-junit4
 
     @Test
     public void jUnit4ProviderNullArtifacts() {
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(null, null);
         assertThat(providerInfo.isApplicable()).isFalse();
     }
 
     @Test
     public void jUnit4ProviderOnlyJunitDepArtifact() {
         Artifact junitDep = mock(Artifact.class);
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(null, junitDep);
 
         assertThat(providerInfo.isApplicable()).isTrue();
 
         // no interaction with artifact only reference are checked
         verifyNoMoreInteractions(junitDep);
     }
 
     @Test
     public void jUnit4ProviderJunit3WithJDepArtifact() {
         Artifact junit = aArtifact("3.8.1");
         Artifact junitDep = mock(Artifact.class);
 
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(junit, junitDep);
 
         // ??? only existing for junitDep in any version is checked
         assertThat(providerInfo.isApplicable()).isTrue();
 
         // no interaction with artifact only reference are checked
         verifyNoMoreInteractions(junitDep);
     }
 
     @Test
     public void jUnit4ProviderJunit3AsDependencyArtifact() {
         Artifact junit = aArtifact("3.8.1");
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(junit, null);
         assertThat(providerInfo.isApplicable()).isFalse();
     }
 
     @Test
     public void jUnit4ProviderJunit45AsDependencyArtifact() {
         Artifact junit = aArtifact("4.5");
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(junit, null);
         assertThat(providerInfo.isApplicable()).isTrue();
     }
 
     @Test
     public void jUnit4ProviderJunit47AsDependencyArtifact() {
         Artifact junit = aArtifact("4.7");
         ProviderInfo providerInfo = mojo.new JUnit4ProviderInfo(junit, null);
         // ??? it is ok for 4.7 ???
         assertThat(providerInfo.isApplicable()).isTrue();
     }
 
     private TestClassPath aTestClassPath() {
         return new TestClassPath(null, null, null, null);
     }
 
     private Artifact aArtifact(String version) {
         return new DefaultArtifact("test", "test", version, "test", "jar", "", null);
     }
 }