src/test/java/org/apache/maven/plugins/dependency/AbstractDependencyMojoTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.maven.plugins.dependency;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.project.ProjectBuildingRequest;

import static org.apache.maven.plugins.dependency.AbstractDependencyMojoTest.ConcreteDependencyMojo.createConcreteDependencyMojoWithArtifactRepositories;
import static org.apache.maven.plugins.dependency.AbstractDependencyMojoTest.ConcreteDependencyMojo.createConcreteDependencyMojoWithPluginRepositories;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class AbstractDependencyMojoTest extends TestCase {
    private MavenSession session = mock(MavenSession.class);

    private ProjectBuildingRequest buildingRequest = mock(ProjectBuildingRequest.class);

    private ArrayList<ArtifactRepository> artifactRepos = new ArrayList<>();

    private ArrayList<ArtifactRepository> pluginRepos = new ArrayList<>();

    static class ConcreteDependencyMojo extends AbstractDependencyMojo {
        static ConcreteDependencyMojo createConcreteDependencyMojoWithArtifactRepositories(
                MavenSession mavenSession, List<ArtifactRepository> artifactRepos)
                throws NoSuchFieldException, IllegalAccessException {
            ConcreteDependencyMojo cdm = new ConcreteDependencyMojo();
            cdm.session = mavenSession;

            Field par = AbstractDependencyMojo.class.getDeclaredField("remoteRepositories");
            par.setAccessible(true);
            par.set(cdm, artifactRepos);

            return cdm;
        }

        static ConcreteDependencyMojo createConcreteDependencyMojoWithPluginRepositories(
                MavenSession mavenSession, List<ArtifactRepository> pluginRepos)
                throws NoSuchFieldException, IllegalAccessException {
            ConcreteDependencyMojo cdm = new ConcreteDependencyMojo();
            cdm.session = mavenSession;

            Field par = AbstractDependencyMojo.class.getDeclaredField("remotePluginRepositories");
            par.setAccessible(true);
            par.set(cdm, pluginRepos);

            return cdm;
        }

        @Override
        protected void doExecute() {}
    }

    @Override
    protected void setUp() throws Exception {
        pluginRepos.add(newRepositoryWithId("pr-central"));
        pluginRepos.add(newRepositoryWithId("pr-plugins"));

        artifactRepos.add(newRepositoryWithId("ar-central"));
        artifactRepos.add(newRepositoryWithId("ar-snapshots"));
        artifactRepos.add(newRepositoryWithId("ar-staging"));

        when(session.getProjectBuildingRequest()).thenReturn(buildingRequest);
    }

    private static ArtifactRepository newRepositoryWithId(String id) {
        ArtifactRepository repo = mock(ArtifactRepository.class);
        when(repo.getId()).thenReturn(id);
        return repo;
    }

    public void testNewResolveArtifactProjectBuildingRequestRemoteRepositoriesSize()
            throws NoSuchFieldException, IllegalAccessException {
        AbstractDependencyMojo mojo = createConcreteDependencyMojoWithArtifactRepositories(session, artifactRepos);

        ProjectBuildingRequest pbr = mojo.newResolveArtifactProjectBuildingRequest();
        List<ArtifactRepository> rrepos = pbr.getRemoteRepositories();

        assertEquals(3, rrepos.size());
    }

    public void testNewResolveArtifactProjectBuildingRequestRemoteRepositoriesContents()
            throws NoSuchFieldException, IllegalAccessException {
        AbstractDependencyMojo mojo = createConcreteDependencyMojoWithArtifactRepositories(session, artifactRepos);

        ProjectBuildingRequest pbr = mojo.newResolveArtifactProjectBuildingRequest();
        List<ArtifactRepository> rrepos = pbr.getRemoteRepositories();

        assertEquals("ar-central", rrepos.get(0).getId());
        assertEquals("ar-snapshots", rrepos.get(1).getId());
        assertEquals("ar-staging", rrepos.get(2).getId());
    }

    public void testNewResolvePluginProjectBuildingRequestRemoteRepositoriesSize()
            throws NoSuchFieldException, IllegalAccessException {
        AbstractDependencyMojo mojo = createConcreteDependencyMojoWithPluginRepositories(session, pluginRepos);

        ProjectBuildingRequest pbr = mojo.newResolvePluginProjectBuildingRequest();
        List<ArtifactRepository> rrepos = pbr.getRemoteRepositories();

        assertEquals(2, rrepos.size());
    }

    public void testNewResolvePluginProjectBuildingRequestRemoteRepositoriesContents()
            throws NoSuchFieldException, IllegalAccessException {
        AbstractDependencyMojo mojo = createConcreteDependencyMojoWithPluginRepositories(session, pluginRepos);

        ProjectBuildingRequest pbr = mojo.newResolvePluginProjectBuildingRequest();
        List<ArtifactRepository> rrepos = pbr.getRemoteRepositories();

        assertEquals("pr-central", rrepos.get(0).getId());
        assertEquals("pr-plugins", rrepos.get(1).getId());
    }
}