* limitations under the License.
 */
package okhttp3.tls.internal.der

import okio.ByteString

/**
 * Like a [ByteString], but whose bits are not necessarily a strict multiple of 8.
 */
internal data class BitString(
  val byteString: ByteString,
  /** 0-7 unused bits in the last byte. */
  val unusedBitsCount: Int,
) {

      sink.writeByte((v shr shift).toInt())
    }
  }

  fun writeBitString(bitString: BitString) {
    val sink = sink()
    sink.writeByte(bitString.unusedBitsCount)
    sink.write(bitString.byteString)
  }

  fun writeOctetString(byteString: ByteString) {
    sink().write(byteString)
  }

  fun writeUtf8(value: String) {
    sink().writeUtf8(value)
  }

  val issuer: List<List<AttributeTypeAndValue>>,
  val validity: Validity,
  val subject: List<List<AttributeTypeAndValue>>,
  val subjectPublicKeyInfo: SubjectPublicKeyInfo,
  val issuerUniqueID: BitString?,
  val subjectUniqueID: BitString?,
  val extensions: List<Extension>,
) {
  /**
   * Returns the standard name of this certificate's signature algorithm as specified by

    @JvmField val RESPONSE_STATUS: ByteString = RESPONSE_STATUS_UTF8.encodeUtf8()

    @JvmField val TARGET_METHOD: ByteString = TARGET_METHOD_UTF8.encodeUtf8()

    @JvmField val TARGET_PATH: ByteString = TARGET_PATH_UTF8.encodeUtf8()

    @JvmField val TARGET_SCHEME: ByteString = TARGET_SCHEME_UTF8.encodeUtf8()

    @JvmField val TARGET_AUTHORITY: ByteString = TARGET_AUTHORITY_UTF8.encodeUtf8()
  }

  }

  private fun MessageDeflater.deflate(byteString: ByteString): ByteString {
    val buffer = Buffer()
    buffer.write(byteString)
    deflate(buffer)
    return buffer.readByteString()
  }

  private fun MessageInflater.inflate(byteString: ByteString): ByteString {
    val buffer = Buffer()
    buffer.write(byteString)
    inflate(buffer)
    return buffer.readByteString()
  }

    assertThat(nextEvent()).isEqualTo(Message(string = payload))
  }

  fun assertBinaryMessage(payload: ByteString?) {
    assertThat(nextEvent()).isEqualTo(Message(payload))
  }

  fun assertPing(payload: ByteString) {
    assertThat(nextEvent()).isEqualTo(Ping(payload))
  }

  fun assertPong(payload: ByteString) {
    assertThat(nextEvent()).isEqualTo(Pong(payload))
  }

  fun assertClosing(
    code: Int,

    withContext(Dispatchers.IO) {
      val sortedRules: SortedSet<ByteString> = TreeSet()
      val sortedExceptionRules: SortedSet<ByteString> = TreeSet()
      var totalRuleBytes = 0
      var totalExceptionRuleBytes = 0

      fileSystem.source(publicSuffixListDotDat).buffer().use { source ->
        while (!source.exhausted()) {
          var rule: ByteString = source.readUtf8LineStrict().toRule() ?: continue

  /** Send a ping with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePing(payload: ByteString) {
    writeControlFrame(OPCODE_CONTROL_PING, payload)
  }

  /** Send a pong with the supplied [payload]. */
  @Throws(IOException::class)
  fun writePong(payload: ByteString) {
    writeControlFrame(OPCODE_CONTROL_PONG, payload)
  }

  /**
   * Send a close frame with optional code and reason.

import okhttp3.Protocol
import okhttp3.Request
import okhttp3.Response
import okhttp3.ResponseBody.Companion.toResponseBody
import okio.ByteString
import okio.ByteString.Companion.EMPTY
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import org.junit.jupiter.api.Test

class BrotliInterceptorTest {
  val brotliInterceptor = CompressionInterceptor(Brotli, Gzip)

  @Test

  // Guarded by this.
  override lateinit var bytes: ByteString
  override lateinit var exceptionBytes: ByteString

  private var readFailure: IOException? = null

  @Throws(IOException::class)
  private fun readTheList() {
    var publicSuffixListBytes: ByteString?
    var publicSuffixExceptionListBytes: ByteString?

    try {
      listSource().buffer().use { bufferedSource ->