* | `http://a%20b:c%20d@host/`       | `"a%20b"`           |
   */
  @get:JvmName("encodedUsername")
  val encodedUsername: String
    get() {
      if (username.isEmpty()) return ""
      val usernameStart = scheme.length + 3 // "://".length() == 3.
      val usernameEnd = url.delimiterOffset(":@", usernameStart, url.length)
      return url.substring(usernameStart, usernameEnd)
    }

      callback,
    )
    client.newCall(Request.Builder().url(server.url("/")).build()).enqueue(
      callback,
    )
    latch.await()
    assertThat(bodies.remove()).isEqualTo("DEF")
    if (errors.isEmpty()) {
      assertThat(bodies.remove()).isEqualTo("ABC")
      assertThat(server.requestCount).isEqualTo(2)
    } else {
      // https://github.com/square/okhttp/issues/4836

    }
    journalFile = cacheDir / DiskLruCache.JOURNAL_FILE
    journalBkpFile = cacheDir / DiskLruCache.JOURNAL_FILE_BACKUP
    createNewCache()
  }

  @AfterEach fun tearDown() {
    while (!toClose.isEmpty()) {
      toClose.pop().close()
    }
    taskFaker.close()

    (filesystem.delegate as? FakeFileSystem)?.checkNoOpenFiles()
  }

  @ParameterizedTest

    return connection
  }

  private class RecordingPushObserver : PushObserver {
    val events = mutableListOf<Any>()

    @Synchronized fun takeEvent(): Any {
      while (events.isEmpty()) {
        wait()
      }
      return events.removeAt(0)
    }

    @Synchronized override fun onRequest(
      streamId: Int,
      requestHeaders: List<Header>,
    ): Boolean {