MetadataGraphEdge e1;
    MetadataGraphEdge e2;
    MetadataGraphEdge e3;

    // ------------------------------------------------------------------------------------------
    @BeforeEach
    void setUp() throws Exception {
        policy = new DefaultGraphConflictResolutionPolicy();
        e1 = new MetadataGraphEdge("1.1", true, null, null, 2, 1);
        e2 = new MetadataGraphEdge("1.2", true, null, null, 3, 2);

    }

    protected ArtifactRepository getLocalRepository() throws Exception {
        File repoDir = new File(getBasedir(), "target/local-repo").getAbsoluteFile();

        return repositorySystem.createLocalRepository(repoDir);
    }

    @Test
    void testThatASystemScopedDependencyIsNotResolvedFromRepositories() throws Exception {
        //

 *
 */
@Deprecated
public class RepositoryMetadataResolutionException extends Exception {
    public RepositoryMetadataResolutionException(String message) {
        super(message);
    }

    public RepositoryMetadataResolutionException(String message, Exception e) {
        super(message, e);
    }

package org.apache.maven.lifecycle;

/**
 * Signals a failure to execute a lifecycle phase or mojo because a project is required but not present.
 *
 */
public class MissingProjectException extends Exception {

    /**
     * Creates a new exception.
     *
     * @param message The detail message, may be {@code null}.
     */
    public MissingProjectException(String message) {
        super(message);
    }

 */
@Experimental
public class ArtifactInstallerException extends MavenException {

    /**
     * @param message the message of the error
     * @param e {@link Exception}
     */
    public ArtifactInstallerException(String message, Exception e) {
        super(message, e);
    }

        }
    }

    @Override
    public CacheRecord put(Key key, PluginResolutionException exception) {
        Objects.requireNonNull(exception, "exception cannot be null");

        assertUniqueKey(key);

        CacheRecord record = new CacheRecord(exception);

        cache.put(key, record);

        return record;
    }

    @Override
    public void flush() {

def test_depend_validation():
    """
    Verify that a validation in a dependency invokes the correct exception handler
    """
    caught = []

    @websocket_middleware
    async def catcher(websocket, call_next):
        try:
            return await call_next()
        except Exception as e:  # pragma: no cover
            caught.append(e)
            raise

                    result.setVersion(subResult.getVersion());
                    result.setRepository(subResult.getRepository());
                    for (Exception exception : subResult.getExceptions()) {
                        result.addException(exception);
                    }
                }
            } else {
                String key = SNAPSHOT + getKey(artifact.getClassifier(), artifact.getExtension());

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

import org.apache.maven.artifact.Artifact;

/**
 * This exception is thrown if an application attempts to attach
 * two of the same artifacts to a single project.
 *
 * TODO Make this a checked exception, and modify the API of MavenProjectHelper.
 * Currently, this modification would create compatibility problems for existing plugins.
 */

            context.cwd = getCwd(context);
        } catch (Exception e) {
            context.parsingFailed = true;
            context.cwd = getCanonicalPath(Paths.get("."));
            parserRequest.logger().error("Error determining working directory", e);
        }
        try {
            context.installationDirectory = getInstallationDirectory(context);
        } catch (Exception e) {
            context.parsingFailed = true;