{* ../../docs_src/sub_applications/tutorial001_py39.py hl[11, 14:16] *}

### Mount the sub-application { #mount-the-sub-application }

In your top-level application, `app`, mount the sub-application, `subapi`.

In this case, it will be mounted at the path `/subapi`:

{* ../../docs_src/sub_applications/tutorial001_py39.py hl[11, 19] *}

### Check the automatic API docs { #check-the-automatic-api-docs }

			size:       4,
			actualSize: 4,
			md5hex:     "e2fc714c4727ee9395f324cd2e7f331f",
			err:        ioutil.ErrOverread,
		},
	}
	for i, testCase := range testCases {
		t.Run(fmt.Sprintf("case-%d", i+1), func(t *testing.T) {
			r, err := NewReader(t.Context(), testCase.src, testCase.size, testCase.md5hex, testCase.sha256hex, testCase.actualSize)
			if err != nil {

	m.Set(driveFreeInodes, float64(drive.FreeInodes), labels...)
	m.Set(driveTotalInodes, float64(drive.UsedInodes+drive.FreeInodes), labels...)

	var health float64
	switch drive.Healing {
	case true:
		health = driveHealthHealing
	case false:
		if drive.State == "ok" {
			health = driveHealthOnline
		} else {
			health = driveHealthOffline
		}
	}
	m.Set(driveHealth, health, labels...)
}

  <groupId>com.example.group</groupId>
  <artifactId>valid-version-wrong</artifactId>
  <version>1.0</version>

  <description>
    This will test if the validation for the parent version
    is working correct in case of usage of RELEASE
  </description>

		statusCode: 400,
		cause:      err,
	}
}

func errParseExpectedWhenClause(err error) *s3Error {
	return &s3Error{
		code:       "ParseExpectedWhenClause",
		message:    "Did not find the expected WHEN clause in the SQL expression. CASE is not supported.",
		statusCode: 400,
		cause:      err,
	}
}

func errParseUnsupportedToken(err error) *s3Error {

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- [ ] I hereby declare this contribution to be licenced under the [Apache License Version 2.0, January 2004](http://www.apache.org/licenses/LICENSE-2.0)
- [ ] In any other case, please file an [Apache Individual Contributor License Agreement](https://www.apache.org/licenses/icla.pdf).

 * {@link Consumer} if it is not marked either {@link Consumer} or {@link Provider}.
 * <p>
 * A package can be marked {@link Consumer}. In this case, all types in the package are considered
 * to be a provider type regardless of whether they are marked {@link Consumer} or {@link Provider}.
 *
 * @see Provider
 * @since 4.0.0
 */
@Experimental
@Documented

 *
 */
abstract class AbstractMavenPluginDescriptorSourcedParametersValidator extends AbstractMavenPluginParametersValidator {

    // plugin author can provide @Parameter( property = "session" ) in this case property will always evaluate
    // so, we need ignore those

    // source org.apache.maven.plugin.PluginParameterExpressionEvaluator
    private static final List<String> IGNORED_PROPERTY_VALUES = Arrays.asList(

    public ResolutionGroup retrieve(
            Artifact artifact, ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories) {
        throw new UnsupportedOperationException("Cannot retrieve metadata in this test case");
    }

    @Override
    public List<ArtifactVersion> retrieveAvailableVersions(
            Artifact artifact, ArtifactRepository localRepository, List<ArtifactRepository> remoteRepositories) {

     */
    @Override
    public InputLocation getLocation(Object key) {
        if (key instanceof String string) {
            switch (string) {
                case "": {
                    return this.location;
                }
                default: {
                    return getOtherLocation(key);
                }
            }
        } else {