@Test
public void testExecute_shouldPassGoodProject_sessionProperties()
    throws EnforcerRuleException, RepositoryException, DependencyResolutionException {
  setupMockDependencyResolution("com.google.guava:guava:27.0.1-jre");

  rule.execute(mockRuleHelper);

  ArgumentCaptor<DependencyResolutionRequest> argumentCaptor =
      ArgumentCaptor.forClass(DependencyResolutionRequest.class);
  verify(mockProjectDependenciesResolver).resolve(argumentCaptor.capture());
  Map<String, String> propertiesUsedInSession =
      argumentCaptor.getValue().getRepositorySession().getSystemProperties();
  Truth.assertWithMessage(
          "RepositorySystemSession should have variables such as os.detected.classifier")
      .that(propertiesUsedInSession)
      .containsAtLeastEntriesIn(OsProperties.detectOsProperties());
  // There was a problem in resolving profiles because original properties were missing (#817)
  Truth.assertWithMessage("RepositorySystemSession should have original properties")
      .that(propertiesUsedInSession)
      .containsAtLeastEntriesIn(repositorySystemSession.getSystemProperties());
}
 

@BeforeEach
void before() throws Exception {
  this.globalFilter = mock(ArtifactFilter.class);
  ArtifactFilter transitiveIncludeExcludeFilter = mock(ArtifactFilter.class);
  ArtifactFilter targetFilter = mock(ArtifactFilter.class);
  when(this.globalFilter.include(any())).thenReturn(true);
  when(transitiveIncludeExcludeFilter.include(any())).thenReturn(true);
  when(targetFilter.include(any())).thenReturn(true);

  DependencyResolutionResult dependencyResolutionResult = mock(DependencyResolutionResult.class);
  org.eclipse.aether.graph.DependencyNode dependencyNode = mock(org.eclipse.aether.graph.DependencyNode.class);
  when(dependencyResolutionResult.getDependencyGraph()).thenReturn(dependencyNode);

  this.dependenciesResolver = mock(ProjectDependenciesResolver.class);
  when(this.dependenciesResolver.resolve(any(DependencyResolutionRequest.class))).thenReturn(dependencyResolutionResult);

  this.adapter = new MavenGraphAdapter(this.dependenciesResolver, transitiveIncludeExcludeFilter, targetFilter, EnumSet.of(INCLUDED));
  this.graphBuilder = GraphBuilder.create(ToStringNodeIdRenderer.INSTANCE);
}
 

@BeforeEach
void before() throws Exception {
  Artifact projectArtifact = mock(Artifact.class);

  this.mavenProject = new MavenProject();
  this.mavenProject.setArtifact(projectArtifact);
  ProjectBuildingRequest projectBuildingRequest = mock(ProjectBuildingRequest.class);
  when(projectBuildingRequest.getRepositorySession()).thenReturn(mock(RepositorySystemSession.class));
  //noinspection deprecation
  this.mavenProject.setProjectBuildingRequest(projectBuildingRequest);

  this.globalFilter = mock(ArtifactFilter.class);
  ArtifactFilter transitiveIncludeExcludeFilter = mock(ArtifactFilter.class);
  ArtifactFilter targetFilter = mock(ArtifactFilter.class);
  this.graphBuilder = GraphBuilder.create(ToStringNodeIdRenderer.INSTANCE);

  this.dependenciesResolver = mock(ProjectDependenciesResolver.class);
  DependencyResolutionResult dependencyResolutionResult = mock(DependencyResolutionResult.class);
  when(dependencyResolutionResult.getDependencyGraph()).thenReturn(mock(org.eclipse.aether.graph.DependencyNode.class));
  when(this.dependenciesResolver.resolve(any(DependencyResolutionRequest.class))).thenReturn(dependencyResolutionResult);

  this.graphAdapter = new MavenGraphAdapter(this.dependenciesResolver, transitiveIncludeExcludeFilter, targetFilter, EnumSet.of(INCLUDED));
}
 

private void setupMock()
    throws ExpressionEvaluationException, ComponentLookupException,
    DependencyResolutionException {
  mockProject = mock(MavenProject.class);
  mockMavenSession = mock(MavenSession.class);
  when(mockMavenSession.getRepositorySession()).thenReturn(repositorySystemSession);
  mockRuleHelper = mock(EnforcerRuleHelper.class);
  mockProjectDependenciesResolver = mock(ProjectDependenciesResolver.class);
  mockDependencyResolutionResult = mock(DependencyResolutionResult.class);
  mockLog = mock(Log.class);
  when(mockRuleHelper.getLog()).thenReturn(mockLog);
  when(mockRuleHelper.getComponent(ProjectDependenciesResolver.class))
      .thenReturn(mockProjectDependenciesResolver);
  when(mockProjectDependenciesResolver.resolve(any(DependencyResolutionRequest.class)))
      .thenReturn(mockDependencyResolutionResult);
  when(mockRuleHelper.evaluate("${session}")).thenReturn(mockMavenSession);
  when(mockRuleHelper.evaluate("${project}")).thenReturn(mockProject);
  mockMojoExecution = mock(MojoExecution.class);
  when(mockMojoExecution.getLifecyclePhase()).thenReturn("verify");
  when(mockRuleHelper.evaluate("${mojoExecution}")).thenReturn(mockMojoExecution);
  org.apache.maven.artifact.DefaultArtifact rootArtifact =
      new org.apache.maven.artifact.DefaultArtifact(
          "com.google.cloud",
          "linkage-checker-rule-test",
          "0.0.1",
          "compile",
          "jar",
          null,
          new DefaultArtifactHandler());
  rootArtifact.setFile(new File("dummy.jar"));
  when(mockProject.getArtifact()).thenReturn(rootArtifact);
}
 

@Override
protected boolean _handle(DependencyResolutionRequest request) {
    Xpp3Dom root = new Xpp3Dom("DependencyResolutionRequest");
    root.setAttribute("class", request.getClass().getName());
    root.addChild(newElement("project", request.getMavenProject()));

    reporter.print(root);
    return true;
}
 

@Test
void dependencyGraphWithException() throws Exception {
  DependencyResolutionException exception = new DependencyResolutionException(mock(DependencyResolutionResult.class), "boom", new Exception());
  when(this.dependenciesResolver.resolve(any(DependencyResolutionRequest.class))).thenThrow(exception);

  try {
    this.graphAdapter.buildDependencyGraph(this.mavenProject, this.globalFilter, this.graphBuilder);
    fail("Expect exception");
  } catch (DependencyGraphException e) {
    assertEquals(exception, e.getCause());
  }
}
 

@Override
public boolean matches(DependencyResolutionRequest argument) {
  return argument.getMavenProject().getName().equals(this.expectedProjectName);
}
 

@Test
void dependencyGraph() throws Exception {
  this.graphAdapter.buildDependencyGraph(this.mavenProject, this.globalFilter, this.graphBuilder);

  verify(this.dependenciesResolver).resolve(any(DependencyResolutionRequest.class));
}