///

## Write the callback documentation code { #write-the-callback-documentation-code }

This code won't be executed in your app, we only need it to *document* how that *external API* should look like.

But, you already know how to easily create automatic documentation for an API with **FastAPI**.

        try (CurlResponse response = Curl.get(url)
                .header("Authorization", "Bearer " + user.getAuthenticationResult().accessToken())
                .header("Accept", "application/json")
                .execute()) {
            final Map<String, Object> contentMap = response.getContent(OpenSearchCurl.jsonParser());
            if (logger.isDebugEnabled()) {
                logger.debug("response={}", contentMap);
            }

    Executor delegate;
    boolean wasExecuted;

    public ExecutorSpy(Executor delegate) {
      this.delegate = delegate;
    }

    @Override
    public void execute(Runnable command) {
      delegate.execute(command);
      wasExecuted = true;
    }
  }

  public void testTransform_executor() throws Exception {
    Object value = new Object();

    Executor delegate;
    boolean wasExecuted;

    public ExecutorSpy(Executor delegate) {
      this.delegate = delegate;
    }

    @Override
    public void execute(Runnable command) {
      delegate.execute(command);
      wasExecuted = true;
    }
  }

  public void testTransform_executor() throws Exception {
    Object value = new Object();

            // See: https://docs.gradle.org/current/userguide/more_about_tasks.html#sec:how_does_it_work
            test.doFirst(new Action<>() {
                @Override
                public void execute(Task t) {
                    mkdirs(testOutputDir);
                    mkdirs(heapdumpDir);
                    mkdirs(test.getWorkingDir());
                    mkdirs(test.getWorkingDir().toPath().resolve("temp").toFile());

    }

    /**
     * Test query command implementation for testing purposes.
     */
    private static class TestQueryCommand extends QueryCommand {

        @Override
        public QueryBuilder execute(QueryContext context, Query query, float boost) {
            return QueryBuilders.matchAllQuery();
        }

        @Override
        protected String getQueryClassName() {
            return "TestQuery";

    private static String webConfigId;

    @BeforeAll
    protected static void initAll() {
        RestAssured.baseURI = getFessUrl();
        settingTestToken();

        // Create and execute a web crawler to generate job logs
        createWebConfig();
        logger.info("WebConfig is created");
        refresh();
        webConfigId = getWebConfigIds(NAME_PREFIX).get(0);

        createJob();

      this License, without any additional terms or conditions.
      Notwithstanding the above, nothing herein shall supersede or modify
      the terms of any separate license agreement you may have executed
      with Licensor regarding such Contributions.

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,

   | or merely testing its existence. Profiles can also be activated by JDK version prefix, where a
   | value of '1.4' might activate a profile when the build is executed on a JDK version of '1.4.2_07'.
   | Finally, the list of active profiles can be specified directly from the command line.
   |
   | NOTE: For profiles defined in the settings.xml, you are restricted to specifying only artifact

        stubValidTree(2L, true, true);
        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, 1, tree, "//host/share", 0, 0, 0, 0, 0L);
        // Calling finalize directly to execute the logic; should not throw
        h.finalize();
    }

    @Test
    @DisplayName("toString() contains UNC and id representation")
    void toString_containsExpected() {