toolchainManager = new DefaultToolchainManagerPrivate(factories, logger);
    }

    @Test
    void testToolchainsForAvailableType() throws Exception {
        // prepare
        MavenSession session = mock(MavenSession.class);
        MavenExecutionRequest req = new DefaultMavenExecutionRequest();
        when(session.getRequest()).thenReturn(req);

        "generate-test-sources",
        "process-test-sources",
        "generate-test-resources",
        "process-test-resources",
        "test-compile",
        "process-test-classes",
        "test",
        "prepare-package",
        "package",
        "pre-integration-test",
        "integration-test",
        "post-integration-test",
        "verify",
        "install",
        "deploy"
    };

                it.remove();
                processedPlugins.put(pluginMetadata.getGroupId(), pluginMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        return Collections.emptyList();
    }

    @Override
    public Artifact transformArtifact(Artifact artifact) {
        return artifact;
    }

    @Override

    GENERATE_TEST_RESOURCES("generate-test-resources"),
    PROCESS_TEST_RESOURCES("process-test-resources"),
    TEST_COMPILE("test-compile"),
    PROCESS_TEST_CLASSES("process-test-classes"),
    TEST("test"),
    PREPARE_PACKAGE("prepare-package"),
    PACKAGE("package"),
    PRE_INTEGRATION_TEST("pre-integration-test"),
    INTEGRATION_TEST("integration-test"),
    POST_INTEGRATION_TEST("post-integration-test"),
    VERIFY("verify"),

                snapshots.put(snapshotMetadata.getKey(), snapshotMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        for (Artifact artifact : artifacts) {
            if (artifact.isSnapshot()) {
                Object key = RemoteSnapshotMetadata.getKey(artifact);

 * under the License.
 */
package org.apache.maven.toolchain;

import org.apache.maven.toolchain.model.ToolchainModel;

/**
 * Internal toolchain factory, to prepare toolchains instances.
 *
 * @since 2.0.9
 */
public interface ToolchainFactory {
    /**
     * Create instance of toolchain.
     **/

        timestamp = (Date) ConfigUtils.getObject(session, new Date(), "maven.startTime");

        snapshots = new LinkedHashMap<>();
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        for (Artifact artifact : artifacts) {
            if (artifact.isSnapshot()) {
                Object key = LocalSnapshotMetadata.getKey(artifact);

 * <<<ProjectBuilder>>> component ({{{./apidocs/org/apache/maven/project/ProjectBuilder.html}javadoc}}),
 with its <<<DefaultProjectBuilder>>> implementation
 ({{{./xref/org/apache/maven/project/DefaultProjectBuilder.html}source}}), to prepare {{{./apidocs/org/apache/maven/project/MavenProject.html}<<<MavenProject>>> descriptor}} from POM files,

 * <<<LifecycleExecutor>>> component ({{{./apidocs/org/apache/maven/lifecycle/LifecycleExecutor.html}javadoc}}),

                processedVersions.put(versionsMetadata.getKey(), versionsMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        return Collections.emptyList();
    }

    @Override
    public Artifact transformArtifact(Artifact artifact) {
        return artifact;
    }

    @Override

                    phase("process-test-resources"),
                    phase("test-compile"),
                    phase("process-test-classes"),
                    phase("test"),
                    phase("prepare-package"),
                    phase("package"),
                    phase("pre-integration-test"),
                    phase("integration-test"),
                    phase("post-integration-test"),