* `Synchronized` doesn't guarantee that it will hold the mutex for those calls because callers
   * are responsible for taking the mutex themselves:
   * https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/Collections.html#synchronizedCollection(java.util.Collection)
   *
   * Similarly, we avoid having those methods *implemented* in terms of *other* TestSet methods
   * that will perform holdsLock assertions:

/**
 * Default abstract toolchain implementation, to be used as base class for any toolchain implementation
 * to avoid rewriting usual code.
 *
 * @since 2.0.9
 * @deprecated Use {@link org.apache.maven.api.Toolchain} instead.
 */
@Deprecated(since = "4.0.0")
public abstract class DefaultToolchain // should have been AbstractToolchain...
implements Toolchain, ToolchainPrivate {
    private final Logger logger;

`TestClient` основан на <a href="https://www.python-httpx.org" class="external-link" target="_blank">HTTPX</a>, и, к счастью, мы можем использовать его (`HTTPX`) напрямую для тестирования API.

## Пример

    public String searchLog;

    /** The user info setting. */
    public String userInfo;

    /** The user favorite setting. */
    public String userFavorite;

    /** The web API JSON setting. */
    public String webApiJson;

    /** The default label value setting. */
    public String defaultLabelValue;

    /** The append query parameter setting. */
    public String appendQueryParameter;

 * under the License.
 */
package org.apache.maven.repository.legacy.resolver.conflict;

import org.apache.maven.artifact.resolver.ResolutionNode;
import org.junit.jupiter.api.Test;

/**
 * Tests <code>FarthestConflictResolver</code>.
 *
 * @see FarthestConflictResolver
 */
@Deprecated
class FarthestConflictResolverTest extends AbstractConflictResolverTest {

 * under the License.
 */
package org.apache.maven.repository.legacy.resolver.conflict;

import org.apache.maven.artifact.resolver.ResolutionNode;
import org.junit.jupiter.api.Test;

/**
 * Tests <code>NearestConflictResolver</code>.
 *
 * @see NearestConflictResolver
 */
@Deprecated
class NearestConflictResolverTest extends AbstractConflictResolverTest {

 * under the License.
 */
package org.apache.maven.repository.legacy.resolver.conflict;

import org.apache.maven.artifact.resolver.ResolutionNode;
import org.junit.jupiter.api.Test;

/**
 * Tests <code>OldestConflictResolver</code>.
 *
 * @see OldestConflictResolver
 */
@Deprecated
class OldestConflictResolverTest extends AbstractConflictResolverTest {

import okio.ByteString.Companion.EMPTY
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import okio.ByteString.Companion.toByteString
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test

class WebSocketReaderTest {
  private val data = Buffer()
  private val callback = WebSocketRecorder("client")
  private val random = Random(0)

import kotlin.test.assertFailsWith
import okhttp3.internal.tls.CertificateChainCleaner.Companion.get
import okhttp3.tls.HandshakeCertificates
import okhttp3.tls.HeldCertificate
import org.junit.jupiter.api.Test

class CertificateChainCleanerTest {
  @Test
  fun equalsFromCertificate() {
    val rootA =
      HeldCertificate
        .Builder()
        .serialNumber(1L)
        .build()
    val rootB =

# WebSockets

Você pode usar <a href="https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API" class="external-link" target="_blank">WebSockets</a> com **FastAPI**.

## Instalando `WebSockets`

Garanta que você criou um [ambiente virtual](../virtual-environments.md){.internal-link target=_blank}, o ativou e instalou o `websockets`:

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>