/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * 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
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.graph;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import org.apache.maven.MavenExecutionException;
import org.apache.maven.execution.BuildResumptionDataRepository;
import org.apache.maven.execution.MavenExecutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.ProjectActivation;
import org.apache.maven.execution.ProjectDependencyGraph;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Parent;
import org.apache.maven.model.building.Result;
import org.apache.maven.model.locator.DefaultModelLocator;
import org.apache.maven.model.locator.ModelLocator;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.ProjectBuilder;
import org.apache.maven.project.ProjectBuildingException;
import org.apache.maven.project.ProjectBuildingRequest;
import org.apache.maven.project.ProjectBuildingResult;
import org.apache.maven.project.collector.DefaultProjectsSelector;
import org.apache.maven.project.collector.MultiModuleCollectionStrategy;
import org.apache.maven.project.collector.PomlessCollectionStrategy;
import org.apache.maven.project.collector.ProjectsSelector;
import org.apache.maven.project.collector.RequestPomCollectionStrategy;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static java.util.function.Function.identity;
import static java.util.stream.Collectors.toList;
import static org.apache.maven.execution.MavenExecutionRequest.REACTOR_MAKE_DOWNSTREAM;
import static org.apache.maven.execution.MavenExecutionRequest.REACTOR_MAKE_UPSTREAM;
import static org.apache.maven.graph.DefaultGraphBuilderTest.ScenarioBuilder.scenario;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyList;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class DefaultGraphBuilderTest {
    /*
    The multi-module structure in this project is displayed as follows:

    module-parent
    └─── module-independent     (without parent declaration)
         module-a
         module-b               (depends on module-a)
         module-c
         └─── module-c-1
              module-c-2        (depends on module-b)
         module-d               (packaging is bom)
     */
    private static final String GROUP_ID = "unittest";
    private static final String PARENT_MODULE = "module-parent";
    private static final String INDEPENDENT_MODULE = "module-independent";
    private static final String MODULE_A = "module-a";
    private static final String MODULE_B = "module-b";
    private static final String MODULE_C = "module-c";
    private static final String MODULE_D = "module-d";
    private static final String MODULE_C_1 = "module-c-1";
    private static final String MODULE_C_2 = "module-c-2";

    private DefaultGraphBuilder graphBuilder;

    private final ProjectBuilder projectBuilder = mock(ProjectBuilder.class);
    private final MavenSession session = mock(MavenSession.class);
    private final MavenExecutionRequest mavenExecutionRequest = mock(MavenExecutionRequest.class);

    private final ProjectsSelector projectsSelector = new DefaultProjectsSelector(projectBuilder);

    // Not using mocks for these strategies - a mock would just copy the actual implementation.

    private final ModelLocator modelLocator = new DefaultModelLocator();
    private final PomlessCollectionStrategy pomlessCollectionStrategy = new PomlessCollectionStrategy(projectBuilder);
    private final MultiModuleCollectionStrategy multiModuleCollectionStrategy =
            new MultiModuleCollectionStrategy(modelLocator, projectsSelector);
    private final RequestPomCollectionStrategy requestPomCollectionStrategy =
            new RequestPomCollectionStrategy(projectsSelector);

    private Map<String, MavenProject> artifactIdProjectMap;

    public static Stream<Arguments> parameters() {
        return Stream.of(
                scenario("Full reactor in order")
                        .expectResult(
                                PARENT_MODULE,
                                MODULE_C,
                                MODULE_C_1,
                                MODULE_A,
                                MODULE_B,
                                MODULE_C_2,
                                INDEPENDENT_MODULE),
                scenario("Selected project").activeRequiredProjects(MODULE_B).expectResult(MODULE_B),
                scenario("Selected aggregator project (including child modules)")
                        .activeRequiredProjects(MODULE_C)
                        .expectResult(MODULE_C, MODULE_C_1, MODULE_C_2),
                scenario("Selected aggregator project with non-recursive")
                        .activeRequiredProjects(MODULE_C)
                        .nonRecursive()
                        .expectResult(MODULE_C),
                scenario("Selected optional project")
                        .activeOptionalProjects(MODULE_B)
                        .expectResult(MODULE_B),
                scenario("Selected missing optional project")
                        .activeOptionalProjects("non-existing-module")
                        .expectResult(
                                PARENT_MODULE,
                                MODULE_C,
                                MODULE_C_1,
                                MODULE_A,
                                MODULE_B,
                                MODULE_C_2,
                                INDEPENDENT_MODULE),
                scenario("Selected missing optional and required project")
                        .activeOptionalProjects("non-existing-module")
                        .activeRequiredProjects(MODULE_B)
                        .expectResult(MODULE_B),
                scenario("Excluded project")
                        .inactiveRequiredProjects(MODULE_B)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_C_1, MODULE_A, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Excluded optional project")
                        .inactiveOptionalProjects(MODULE_B)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_C_1, MODULE_A, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Excluded missing optional project")
                        .inactiveOptionalProjects("non-existing-module")
                        .expectResult(
                                PARENT_MODULE,
                                MODULE_C,
                                MODULE_C_1,
                                MODULE_A,
                                MODULE_B,
                                MODULE_C_2,
                                INDEPENDENT_MODULE),
                scenario("Excluded missing optional and required project")
                        .inactiveOptionalProjects("non-existing-module")
                        .inactiveRequiredProjects(MODULE_B)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_C_1, MODULE_A, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Excluded aggregator project with non-recursive")
                        .inactiveRequiredProjects(MODULE_C)
                        .nonRecursive()
                        .expectResult(PARENT_MODULE, MODULE_C_1, MODULE_A, MODULE_B, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Selected and excluded same project")
                        .activeRequiredProjects(MODULE_A)
                        .inactiveRequiredProjects(MODULE_A)
                        .expectResult(MavenExecutionException.class, "empty reactor"),
                scenario("Excluded aggregator, but selected child")
                        .activeRequiredProjects(MODULE_C_1)
                        .inactiveRequiredProjects(MODULE_C)
                        .expectResult(MavenExecutionException.class, "empty reactor"),
                scenario("Project selected with different selector resolves to same project")
                        .activeRequiredProjects(GROUP_ID + ":" + MODULE_A)
                        .inactiveRequiredProjects(MODULE_A)
                        .expectResult(MavenExecutionException.class, "empty reactor"),
                scenario("Selected and excluded same project, but also selected another project")
                        .activeRequiredProjects(MODULE_A, MODULE_B)
                        .inactiveRequiredProjects(MODULE_A)
                        .expectResult(MODULE_B),
                scenario("Selected missing project as required and as optional")
                        .activeRequiredProjects("non-existing-module")
                        .activeOptionalProjects("non-existing-module")
                        .expectResult(MavenExecutionException.class, "not find the selected project"),
                scenario("Resuming from project")
                        .resumeFrom(MODULE_B)
                        .expectResult(MODULE_B, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Selected project with also make dependencies")
                        .activeRequiredProjects(MODULE_C_2)
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_A, MODULE_B, MODULE_C_2),
                scenario("Selected project with also make dependents")
                        .activeRequiredProjects(MODULE_B)
                        .makeBehavior(REACTOR_MAKE_DOWNSTREAM)
                        .expectResult(MODULE_B, MODULE_C_2),
                scenario("Resuming from project with also make dependencies")
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .resumeFrom(MODULE_C_2)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_A, MODULE_B, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Selected project with resume from and also make dependency (MNG-4960 IT#1)")
                        .activeRequiredProjects(MODULE_C_2)
                        .resumeFrom(MODULE_B)
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_A, MODULE_B, MODULE_C_2),
                scenario("Selected project with resume from and also make dependent (MNG-4960 IT#2)")
                        .activeRequiredProjects(MODULE_B)
                        .resumeFrom(MODULE_C_2)
                        .makeBehavior(REACTOR_MAKE_DOWNSTREAM)
                        .expectResult(MODULE_C_2),
                scenario("Excluding an also make dependency from selectedProject does take its transitive dependency")
                        .activeRequiredProjects(MODULE_C_2)
                        .inactiveRequiredProjects(MODULE_B)
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_A, MODULE_C_2),
                scenario("Excluding a project also excludes its children")
                        .inactiveRequiredProjects(MODULE_C)
                        .expectResult(PARENT_MODULE, MODULE_A, MODULE_B, INDEPENDENT_MODULE),
                scenario("Excluding an also make dependency from resumeFrom does take its transitive dependency")
                        .resumeFrom(MODULE_C_2)
                        .inactiveRequiredProjects(MODULE_B)
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_A, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Resume from exclude project downstream")
                        .resumeFrom(MODULE_A)
                        .inactiveRequiredProjects(MODULE_B)
                        .expectResult(MODULE_A, MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Exclude the project we are resuming from (as proposed in MNG-6676)")
                        .resumeFrom(MODULE_B)
                        .inactiveRequiredProjects(MODULE_B)
                        .expectResult(MODULE_C_2, INDEPENDENT_MODULE),
                scenario("Selected projects in wrong order are resumed correctly in order")
                        .activeRequiredProjects(MODULE_C_2, MODULE_B, MODULE_A)
                        .resumeFrom(MODULE_B)
                        .expectResult(MODULE_B, MODULE_C_2),
                scenario("Duplicate projects are filtered out")
                        .activeRequiredProjects(MODULE_A, MODULE_A)
                        .expectResult(MODULE_A),
                scenario("Select reactor by specific pom")
                        .requestedPom(MODULE_C)
                        .expectResult(MODULE_C, MODULE_C_1, MODULE_C_2),
                scenario("Select reactor by specific pom with also make dependencies")
                        .requestedPom(MODULE_C)
                        .makeBehavior(REACTOR_MAKE_UPSTREAM)
                        .expectResult(PARENT_MODULE, MODULE_C, MODULE_C_1, MODULE_A, MODULE_B, MODULE_C_2),
                scenario("Select reactor by specific pom with also make dependents")
                        .requestedPom(MODULE_B)
                        .makeBehavior(REACTOR_MAKE_DOWNSTREAM)
                        .expectResult(MODULE_B, MODULE_C_2));
    }

    interface ExpectedResult {}

    static class SelectedProjectsResult implements ExpectedResult {
        final List<String> projectNames;

        public SelectedProjectsResult(List<String> projectSelectors) {
            this.projectNames = projectSelectors;
        }
    }

    static class ExceptionThrown implements ExpectedResult {
        final Class<? extends Throwable> expected;
        final String partOfMessage;

        public ExceptionThrown(final Class<? extends Throwable> expected, final String partOfMessage) {
            this.expected = expected;
            this.partOfMessage = partOfMessage;
        }
    }

    @ParameterizedTest
    @MethodSource("parameters")
    void testGetReactorProjects(
            String parameterDescription,
            List<String> parameterActiveRequiredProjects,
            List<String> parameterActiveOptionalProjects,
            List<String> parameterInactiveRequiredProjects,
            List<String> parameterInactiveOptionalProjects,
            String parameterResumeFrom,
            String parameterMakeBehavior,
            ExpectedResult parameterExpectedResult,
            File parameterRequestedPom,
            boolean parameterRecursive) {
        // Given
        ProjectActivation projectActivation = new ProjectActivation();
        parameterActiveRequiredProjects.forEach(projectActivation::activateRequiredProject);
        parameterActiveOptionalProjects.forEach(projectActivation::activateOptionalProject);
        parameterInactiveRequiredProjects.forEach(projectActivation::deactivateRequiredProject);
        parameterInactiveOptionalProjects.forEach(projectActivation::deactivateOptionalProject);

        when(mavenExecutionRequest.getProjectActivation()).thenReturn(projectActivation);
        when(mavenExecutionRequest.getMakeBehavior()).thenReturn(parameterMakeBehavior);
        when(mavenExecutionRequest.getPom()).thenReturn(parameterRequestedPom);
        when(mavenExecutionRequest.isRecursive()).thenReturn(parameterRecursive);
        if (parameterResumeFrom != null && !parameterResumeFrom.isEmpty()) {
            when(mavenExecutionRequest.getResumeFrom()).thenReturn(":" + parameterResumeFrom);
        }

        // When
        Result<ProjectDependencyGraph> result = graphBuilder.build(session);

        // Then
        if (parameterExpectedResult instanceof SelectedProjectsResult) {
            assertThat(result.hasErrors())
                    .withFailMessage("Expected result not to have errors")
                    .isFalse();
            List<String> expectedProjectNames = ((SelectedProjectsResult) parameterExpectedResult).projectNames;
            List<MavenProject> actualReactorProjects = result.get().getSortedProjects();
            List<MavenProject> expectedReactorProjects =
                    expectedProjectNames.stream().map(artifactIdProjectMap::get).collect(toList());
            assertEquals(expectedReactorProjects, actualReactorProjects, parameterDescription);
        } else {
            assertThat(result.hasErrors())
                    .withFailMessage("Expected result to have errors")
                    .isTrue();
            Class<? extends Throwable> expectedException = ((ExceptionThrown) parameterExpectedResult).expected;
            String partOfMessage = ((ExceptionThrown) parameterExpectedResult).partOfMessage;

            assertThat(result.getProblems()).hasSize(1);
            result.getProblems().forEach(p -> assertThat(p.getException())
                    .isInstanceOf(expectedException)
                    .hasMessageContaining(partOfMessage));
        }
    }

    @Test
    void testProcessPackagingAttribute() throws ProjectBuildingException {
        graphBuilder = new DefaultGraphBuilder(
                mock(BuildResumptionDataRepository.class),
                pomlessCollectionStrategy,
                multiModuleCollectionStrategy,
                requestPomCollectionStrategy);

        // Create projects
        MavenProject projectParent = getMavenProject(PARENT_MODULE);
        MavenProject projectModuleD = getMavenProject(MODULE_D, projectParent, "bom");

        projectParent.setCollectedProjects(singletonList(projectModuleD));

        // Set up needed mocks
        when(session.getRequest()).thenReturn(mavenExecutionRequest);
        when(session.getProjects()).thenReturn(null); // needed, otherwise it will be an empty list by default
        when(mavenExecutionRequest.getProjectBuildingRequest()).thenReturn(mock(ProjectBuildingRequest.class));
        List<ProjectBuildingResult> projectBuildingResults =
                createProjectBuildingResultMocks(Stream.of(projectParent, projectModuleD)
                        .collect(Collectors.toMap(MavenProject::getArtifactId, identity()))
                        .values());
        when(projectBuilder.build(anyList(), anyBoolean(), any(ProjectBuildingRequest.class)))
                .thenReturn(projectBuildingResults);

        ProjectActivation projectActivation = new ProjectActivation();

        when(mavenExecutionRequest.getProjectActivation()).thenReturn(projectActivation);
        when(mavenExecutionRequest.getPom()).thenReturn(new File(PARENT_MODULE, "pom.xml"));

        Result<ProjectDependencyGraph> result = graphBuilder.build(session);

        assertThat(result.hasErrors())
                .withFailMessage("Expected result not to have errors")
                .isFalse();
        List<MavenProject> actualReactorProjects = result.get().getSortedProjects();
        assertEquals(2, actualReactorProjects.size());
        assertEquals("pom", actualReactorProjects.get(1).getPackaging());
    }

    @BeforeEach
    void before() throws Exception {
        graphBuilder = new DefaultGraphBuilder(
                mock(BuildResumptionDataRepository.class),
                pomlessCollectionStrategy,
                multiModuleCollectionStrategy,
                requestPomCollectionStrategy);

        // Create projects
        MavenProject projectParent = getMavenProject(PARENT_MODULE);
        MavenProject projectIndependentModule = getMavenProject(INDEPENDENT_MODULE);
        MavenProject projectModuleA = getMavenProject(MODULE_A, projectParent);
        MavenProject projectModuleB = getMavenProject(MODULE_B, projectParent);
        MavenProject projectModuleC = getMavenProject(MODULE_C, projectParent);
        MavenProject projectModuleC1 = getMavenProject(MODULE_C_1, projectModuleC);
        MavenProject projectModuleC2 = getMavenProject(MODULE_C_2, projectModuleC);

        artifactIdProjectMap = Stream.of(
                        projectParent,
                        projectIndependentModule,
                        projectModuleA,
                        projectModuleB,
                        projectModuleC,
                        projectModuleC1,
                        projectModuleC2)
                .collect(Collectors.toMap(MavenProject::getArtifactId, identity()));

        // Set dependencies and modules
        projectModuleB.setDependencies(singletonList(toDependency(projectModuleA)));
        projectModuleC2.setDependencies(singletonList(toDependency(projectModuleB)));
        projectParent.setCollectedProjects(asList(
                projectIndependentModule,
                projectModuleA,
                projectModuleB,
                projectModuleC,
                projectModuleC1,
                projectModuleC2));
        projectModuleC.setCollectedProjects(asList(projectModuleC1, projectModuleC2));

        // Set up needed mocks
        when(session.getRequest()).thenReturn(mavenExecutionRequest);
        when(session.getProjects()).thenReturn(null); // needed, otherwise it will be an empty list by default
        when(mavenExecutionRequest.getProjectBuildingRequest()).thenReturn(mock(ProjectBuildingRequest.class));
        List<ProjectBuildingResult> projectBuildingResults =
                createProjectBuildingResultMocks(artifactIdProjectMap.values());
        when(projectBuilder.build(anyList(), anyBoolean(), any(ProjectBuildingRequest.class)))
                .thenReturn(projectBuildingResults);
    }

    private MavenProject getMavenProject(String artifactId, MavenProject parentProject) {
        MavenProject project = getMavenProject(artifactId);
        Parent parent = new Parent();
        parent.setGroupId(parentProject.getGroupId());
        parent.setArtifactId(parentProject.getArtifactId());
        project.getModel().setParent(parent);
        return project;
    }

    private MavenProject getMavenProject(String artifactId) {
        MavenProject mavenProject = new MavenProject();
        mavenProject.setGroupId(GROUP_ID);
        mavenProject.setArtifactId(artifactId);
        mavenProject.setVersion("1.0");
        mavenProject.setPomFile(new File(artifactId, "pom.xml"));
        mavenProject.setCollectedProjects(new ArrayList<>());
        return mavenProject;
    }

    private MavenProject getMavenProject(String artifactId, MavenProject parentProject, String packaging) {
        MavenProject project = getMavenProject(artifactId);
        Parent parent = new Parent();
        parent.setGroupId(parentProject.getGroupId());
        parent.setArtifactId(parentProject.getArtifactId());
        project.getModel().setParent(parent);
        project.setPackaging(packaging);
        return project;
    }

    private Dependency toDependency(MavenProject mavenProject) {
        Dependency dependency = new Dependency();
        dependency.setGroupId(mavenProject.getGroupId());
        dependency.setArtifactId(mavenProject.getArtifactId());
        dependency.setVersion(mavenProject.getVersion());
        return dependency;
    }

    private List<ProjectBuildingResult> createProjectBuildingResultMocks(Collection<MavenProject> projects) {
        return projects.stream()
                .map(project -> {
                    ProjectBuildingResult result = mock(ProjectBuildingResult.class);
                    when(result.getProject()).thenReturn(project);
                    return result;
                })
                .collect(toList());
    }

    static class ScenarioBuilder {
        private String description;
        private List<String> activeRequiredProjects = emptyList();
        private List<String> activeOptionalProjects = emptyList();
        private List<String> inactiveRequiredProjects = emptyList();
        private List<String> inactiveOptionalProjects = emptyList();
        private String resumeFrom = "";
        private String makeBehavior = "";
        private File requestedPom = new File(PARENT_MODULE, "pom.xml");
        private boolean recursive = true;

        private ScenarioBuilder() {}

        public static ScenarioBuilder scenario(String description) {
            ScenarioBuilder scenarioBuilder = new ScenarioBuilder();
            scenarioBuilder.description = description;
            return scenarioBuilder;
        }

        public ScenarioBuilder activeRequiredProjects(String... activeRequiredProjects) {
            this.activeRequiredProjects = prependWithColonIfNeeded(activeRequiredProjects);
            return this;
        }

        public ScenarioBuilder activeOptionalProjects(String... activeOptionalProjects) {
            this.activeOptionalProjects = prependWithColonIfNeeded(activeOptionalProjects);
            return this;
        }

        public ScenarioBuilder inactiveRequiredProjects(String... inactiveRequiredProjects) {
            this.inactiveRequiredProjects = prependWithColonIfNeeded(inactiveRequiredProjects);
            return this;
        }

        public ScenarioBuilder inactiveOptionalProjects(String... inactiveOptionalProjects) {
            this.inactiveOptionalProjects = prependWithColonIfNeeded(inactiveOptionalProjects);
            return this;
        }

        public ScenarioBuilder resumeFrom(String resumeFrom) {
            this.resumeFrom = resumeFrom;
            return this;
        }

        public ScenarioBuilder makeBehavior(String makeBehavior) {
            this.makeBehavior = makeBehavior;
            return this;
        }

        public ScenarioBuilder requestedPom(String requestedPom) {
            this.requestedPom = new File(requestedPom, "pom.xml");
            return this;
        }

        public ScenarioBuilder nonRecursive() {
            this.recursive = false;
            return this;
        }

        public Arguments expectResult(String... expectedReactorProjects) {
            ExpectedResult expectedResult = new SelectedProjectsResult(asList(expectedReactorProjects));
            return createTestArguments(expectedResult);
        }

        public Arguments expectResult(Class<? extends Exception> expected, final String partOfMessage) {
            ExpectedResult expectedResult = new ExceptionThrown(expected, partOfMessage);
            return createTestArguments(expectedResult);
        }

        private Arguments createTestArguments(ExpectedResult expectedResult) {
            return Arguments.arguments(
                    description,
                    activeRequiredProjects,
                    activeOptionalProjects,
                    inactiveRequiredProjects,
                    inactiveOptionalProjects,
                    resumeFrom,
                    makeBehavior,
                    expectedResult,
                    requestedPom,
                    recursive);
        }

        private List<String> prependWithColonIfNeeded(String[] selectors) {
            return Arrays.stream(selectors).map(this::prependWithColonIfNeeded).collect(toList());
        }

        private String prependWithColonIfNeeded(String selector) {
            return selector.indexOf(':') == -1 ? ":" + selector : selector;
        }
    }
}
