assertNotNull(robotsTxt.getDirective("goodbot"));
        assertFalse(robotsTxt.allows("/admin/", "GoodBot"));
        assertTrue(robotsTxt.allows("/public/", "GoodBot"));
        // Invalid directives should not cause parsing to fail

        // Test crawl-delay with invalid values
        // Invalid number should be ignored, valid ones should work

   * with underutilization, then we want stored permits to be given out /faster/ than fresh ones,
   * because underutilization = free resources for the taking. If we are primarily interested to
   * deal with overflow, then stored permits could be given out /slower/ than fresh ones. Thus, we
   * require a (different in each case) function that translates storedPermits to throttling time.
   *

     */
    void attachArtifact(@Nonnull Project project, @Nonnull ProducedArtifact artifact, @Nonnull Path path);

    /**
     * {@return all source root directories}, including the disabled ones, for all languages and scopes.
     * For listing only the {@linkplain SourceRoot#enabled() enabled} source roots,
     * the following code can be used:
     *
     * <pre>{@literal

#### Operation { #operation }

"Operation" here refers to one of the HTTP "methods".

One of:

* `POST`
* `GET`
* `PUT`
* `DELETE`

...and the more exotic ones:

* `OPTIONS`
* `HEAD`
* `PATCH`
* `TRACE`

In the HTTP protocol, you can communicate to each path using one (or more) of these "methods".

---

	// stop the replay go-routine.
	if h.store != nil {
		h.storeCtxCancel()
	}

	// Set logch to nil and close it.
	// This will block all Send operations,
	// and finish the existing ones.
	// All future ones will be discarded.
	h.logChMu.Lock()
	xioutil.SafeClose(h.logCh)
	h.logCh = nil
	h.logChMu.Unlock()

	if h.producer != nil {
		h.producer.Close()
		h.client.Close()
	}

    }

    public void test_parseXmlSitemaps_mixedValidInvalid() {
        // Mix of valid and invalid entries should parse valid ones
        final String xml =
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n"

  /**
   * When we need a new thread to run tasks, we call [Backend.execute]. A few microseconds later we
   * expect a newly-started thread to call [Runnable.run]. We shouldn't request new threads until
   * the already-requested ones are in service, otherwise we might create more threads than we need.
   *
   * We use [executeCallCount] and [runCallCount] to defend against starting more threads than we
   * need. Both fields are guarded by `this`.
   */

	h.storeCtxCancel()

	// Wait for messages to be sent...
	h.wg.Wait()

	// Set logch to nil and close it.
	// This will block all Send operations,
	// and finish the existing ones.
	// All future ones will be discarded.
	h.logChMu.Lock()
	xioutil.SafeClose(h.logCh)
	h.logCh = nil
	h.logChMu.Unlock()

<img src="/img/tutorial/additional-responses/image01.png">

## Комбинирование предопределённых и пользовательских ответов { #combine-predefined-responses-and-custom-ones }

Возможно, вы хотите иметь некоторые предопределённые ответы, применимые ко многим операциям пути, но при этом комбинировать их с пользовательскими ответами, необходимыми для каждой конкретной операции пути.

- asking to use a plugin for which you do not have a version defined - tools to easily select versions
- goal not found in a plugin (probably could list the ones that are)

 */

// PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
// CycleDetectedInPluginGraphException;

/**
 * Transform an exception into useful end-user message.
 */