Examples with VelocityComponent org.codehaus.plexus.velocity.VelocityComponent used on opensource projects

Example 1 with VelocityComponent

use of org.codehaus.plexus.velocity.VelocityComponent in project maven-archetype by apache.

the class ArchetypeTest method testArchetype.

public void testArchetype() throws Exception {
    FileUtils.deleteDirectory(getTestFile("target/quickstart"));
    // ----------------------------------------------------------------------
    // This needs to be encapsulated in a maven test case.
    // ----------------------------------------------------------------------
    ArtifactRepositoryLayout layout = (ArtifactRepositoryLayout) getContainer().lookup(ArtifactRepositoryLayout.ROLE);
    String mavenRepoLocal = getTestFile("target/local-repository").toURI().toURL().toString();
    ArtifactRepository localRepository = new DefaultArtifactRepository("local", mavenRepoLocal, layout);
    List<ArtifactRepository> remoteRepositories = new ArrayList<ArtifactRepository>();
    String mavenRepoRemote = getTestFile("src/test/repository").toURI().toURL().toString();
    ArtifactRepository remoteRepository = new DefaultArtifactRepository("remote", mavenRepoRemote, layout);
    remoteRepositories.add(remoteRepository);
    ProjectBuildingRequest buildingRequest = new DefaultProjectBuildingRequest();
    buildingRequest.setRemoteRepositories(remoteRepositories);
    MavenRepositorySystemSession repositorySession = new MavenRepositorySystemSession();
    repositorySession.setLocalRepositoryManager(new SimpleLocalRepositoryManager(localRepository.getBasedir()));
    buildingRequest.setRepositorySession(repositorySession);
    ArchetypeGenerationRequest request = new ArchetypeGenerationRequest().setProjectBuildingRequest(buildingRequest).setPackage("org.apache.maven.quickstart").setGroupId("maven").setArtifactId("quickstart").setVersion("1.0-alpha-1-SNAPSHOT").setArchetypeGroupId("org.apache.maven.archetypes").setArchetypeArtifactId("maven-archetype-quickstart").setArchetypeVersion("1.0-alpha-1-SNAPSHOT").setLocalRepository(localRepository).setRemoteArtifactRepositories(remoteRepositories).setOutputDirectory(getTestFile("target").getAbsolutePath());
    // parameters.put( "name", "jason" );
    archetype.createArchetype(request, remoteRepository);
    // ----------------------------------------------------------------------
    // Set up the Velocity context
    // ----------------------------------------------------------------------
    Map<String, Object> parameters = new HashMap<String, Object>();
    parameters.put("basedir", request.getOutputDirectory());
    parameters.put("package", request.getPackage());
    parameters.put("packageName", request.getPackage());
    parameters.put("groupId", request.getGroupId());
    parameters.put("artifactId", request.getArtifactId());
    parameters.put("version", request.getVersion());
    Context context = new VelocityContext();
    for (Map.Entry<String, Object> entry : parameters.entrySet()) {
        context.put(entry.getKey(), entry.getValue());
    }
    // ----------------------------------------------------------------------
    // Validate POM generation
    // ----------------------------------------------------------------------
    ArtifactFactory artifactFactory = (ArtifactFactory) lookup(ArtifactFactory.class.getName());
    Artifact archetypeArtifact = artifactFactory.createArtifact(request.getArchetypeGroupId(), request.getArchetypeArtifactId(), request.getArchetypeVersion(), Artifact.SCOPE_RUNTIME, "jar");
    StringWriter writer = new StringWriter();
    ClassLoader old = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(getContextClassloader(archetypeArtifact, localRepository, remoteRepositories));
    try {
        VelocityComponent velocity = (VelocityComponent) lookup(VelocityComponent.class.getName());
        velocity.getEngine().mergeTemplate(OldArchetype.ARCHETYPE_RESOURCES + "/" + OldArchetype.ARCHETYPE_POM, context, writer);
    } finally {
        Thread.currentThread().setContextClassLoader(old);
    }
    Model generatedModel, templateModel;
    try {
        StringReader strReader = new StringReader(writer.toString());
        MavenXpp3Reader reader = new MavenXpp3Reader();
        templateModel = reader.read(strReader);
    } catch (IOException e) {
        throw new ArchetypeTemplateProcessingException("Error reading template POM", e);
    }
    File artifactDir = getTestFile("target", (String) parameters.get("artifactId"));
    File pomFile = getTestFile(artifactDir.getAbsolutePath(), OldArchetype.ARCHETYPE_POM);
    try {
        FileReader pomReader = new FileReader(pomFile);
        MavenXpp3Reader reader = new MavenXpp3Reader();
        generatedModel = reader.read(pomReader);
    } catch (IOException e) {
        throw new ArchetypeTemplateProcessingException("Error reading generated POM", e);
    } catch (XmlPullParserException e) {
        throw new ArchetypeTemplateProcessingException("Error reading generated POM", e);
    }
    assertEquals("Generated POM ArtifactId is not equivalent to expected result.", generatedModel.getArtifactId(), templateModel.getArtifactId());
    assertEquals("Generated POM GroupId is not equivalent to expected result.", generatedModel.getGroupId(), templateModel.getGroupId());
    assertEquals("Generated POM Id is not equivalent to expected result.", generatedModel.getId(), templateModel.getId());
    assertEquals("Generated POM Version is not equivalent to expected result.", generatedModel.getVersion(), templateModel.getVersion());
    assertEquals("Generated POM Packaging is not equivalent to expected result.", generatedModel.getPackaging(), templateModel.getPackaging());
    assertEquals("Generated POM Developers is not equivalent to expected result.", generatedModel.getDevelopers(), templateModel.getDevelopers());
    assertEquals("Generated POM Scm is not equivalent to expected result.", generatedModel.getScm(), templateModel.getScm());
}