@Test
  fun interruptReadingResponseBody() {
    val responseBodySize = 8 * 1024 * 1024 // 8 MiB.
    server.enqueue(
      MockResponse()
        .setBody(Buffer().write(ByteArray(responseBodySize)))
        .throttleBody((64 * 1024).toLong(), 125, TimeUnit.MILLISECONDS),
    ) // 500 Kbps
    server.start()
    val call =
      client.newCall(
        Request
          .Builder()
          .url(server.url("/"))

    val responseBodySize = 8 * 1024 * 1024 // 8 MiB.
    server.enqueue(
      MockResponse
        .Builder()
        .body(
          Buffer()
            .write(ByteArray(responseBodySize)),
        ).throttleBody(64 * 1024, 125, MILLISECONDS) // 500 Kbps
        .build(),
    )
    val call = client.newCall(Request(server.url("/")))
    val response = call.execute()
    cancelLater(call, 500)

testing timeouts and interactive testing.

### Java
```java
MockResponse response = new MockResponse.Builder()
    .throttleBody(1024, 1, TimeUnit.SECONDS)
    .build();
```

### Kotlin
```kotlin
val response = MockResponse.Builder()
  .throttleBody(1024, 1, TimeUnit.SECONDS)
  .build()
```

#### RecordedRequest

        .addInterceptor(interceptor1)
        .addInterceptor(interceptor2)
        .build()
    server.enqueue(
      MockResponse
        .Builder()
        .body("abc")
        .throttleBody(1, 1, TimeUnit.SECONDS)
        .build(),
    )
    val request1 =
      Request
        .Builder()
        .url(server.url("/"))
        .build()
    val call = client.newCall(request1)

    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("h1", "v1")
        .trailers(headersOf("t1", "v2"))
        .body(protocol, halfResponseBody + halfResponseBody)
        .throttleBody(
          OKHTTP_CLIENT_WINDOW_SIZE.toLong(),
          DISCARD_STREAM_TIMEOUT_MILLIS.toLong() + 1L,
          TimeUnit.MILLISECONDS,
        ).build(),
    )

    val call =
      client.newCall(

    }
  }

  @Test
  fun failedDribbledCallEventSequence() {
    server.enqueue(
      MockResponse
        .Builder()
        .body("0123456789")
        .throttleBody(2, 100, TimeUnit.MILLISECONDS)
        .onResponseBody(CloseSocket())
        .build(),
    )
    client =
      client
        .newBuilder()
        .protocols(listOf<Protocol>(Protocol.HTTP_1_1))

    mockResponse.socketPolicy = SocketPolicy.KEEP_OPEN
    var http2ErrorCode: Int = mockResponse.http2ErrorCode
    mockResponse.http2ErrorCode = 0
    mockResponse = mockResponse.throttleBody(0L, 0L, TimeUnit.SECONDS)
    var throttleBytesPerPeriod: Long = mockResponse.throttleBytesPerPeriod
    throttleBytesPerPeriod = mockResponse.throttleBytesPerPeriod

    val body = CharArray(4096) // 4KiB to read.
    Arrays.fill(body, 'y')
    server.enqueue(
      MockResponse
        .Builder()
        .body(String(body))
        .throttleBody(1024, 1, TimeUnit.SECONDS) // Slow connection 1KiB/second.
        .build(),
    )
    client =
      client
        .newBuilder()
        .readTimeout(Duration.ofSeconds(2))
        .build()

  }

  @Test
  fun timeoutsUpdatedOnReusedConnections() {
    server.enqueue(MockResponse(body = "abc"))
    server.enqueue(
      MockResponse
        .Builder()
        .body("def")
        .throttleBody(1, 750, TimeUnit.MILLISECONDS)
        .build(),
    )

    // First request: time out after 1s.
    client =
      client
        .newBuilder()
        .readTimeout(Duration.ofSeconds(1))

    // Setting a low transfer speed ensures that stream discarding will time out.
    val builder =
      MockResponse
        .Builder()
        .throttleBody(6, 1, TimeUnit.SECONDS)
    transferKind.setBody(builder, "ABCDE\nFGHIJKLMNOPQRSTUVWXYZ", 1024)
    server.enqueue(builder.build())
    server.enqueue(
      MockResponse
        .Builder()