if (mockWebServer == null) throw new IllegalStateException();

    ByteString state = randomToken();
    synchronized (this) {
      listeners.put(state, listener);
    }

    return slackApi.authorizeUrl(scopes, redirectUrl(), state, team);
  }

  private ByteString randomToken() {
    byte[] bytes = new byte[16];
    secureRandom.nextBytes(bytes);

   * no data frames to follow.
   *
   * @param streamId server-initiated stream ID: an even number.
   * @param responseHeaders minimally includes `:status`.
   * @param last when true, there is no response data.
   */
  fun onHeaders(
    streamId: Int,
    responseHeaders: List<Header>,
    last: Boolean,
  ): Boolean

  /**

Security Providers
==================

## Provider Status

| Provider         | HTTP/2  | TLSv1.3      | Powered By      | Notes                                                        |
| :--------------- | :------ | :----------- | :-------------- | :----------------------------------------------------------- |
| JVM default      | Java 9+ | Java 11+     | [OpenJDK]       |                                                              |

     *
     * The file is newline separated. The first two lines are the URL and the request method. Next
     * is the number of HTTP Vary request header lines, followed by those lines.
     *
     * Next is the response status line, followed by the number of HTTP response header lines,
     * followed by those lines.
     *
     * HTTPS responses also contain SSL session information. This begins with a blank line, and then

      "Expected HTTP 101 response but was '200 OK'",
    )
  }

  @Test
  @Throws(IOException::class)
  fun notFound() {
    webServer.enqueue(
      MockResponse.Builder()
        .status("HTTP/1.1 404 Not Found")
        .build(),
    )
    newWebSocket()
    clientListener.assertFailure(
      404,
      null,
      ProtocolException::class.java,

    val subtype: String = mediaType.subtype()
    val parse: MediaType? = MediaType.parse("")
  }

  @Test @Disabled
  fun mockResponse() {
    val mockResponse = MockResponse()
    var status: String = mockResponse.getStatus()
    var headers: Headers = mockResponse.getHeaders()
    var trailers: Headers = mockResponse.getTrailers()
    var socketPolicy: SocketPolicy = mockResponse.getSocketPolicy()

    val parse: MediaType? = "".toMediaTypeOrNull()
  }

  @Test
  fun mockResponse() {
    var mockResponse: MockResponse = MockResponse()
    var status: String = mockResponse.status
    status = mockResponse.status
    mockResponse.status = ""
    mockResponse = mockResponse.setResponseCode(0)
    var headers: Headers = mockResponse.headers
    var trailers: Headers = mockResponse.trailers

import okhttp3.internal.ws.WebSocketProtocol.B0_MASK_OPCODE
import okhttp3.internal.ws.WebSocketProtocol.B1_FLAG_MASK
import okhttp3.internal.ws.WebSocketProtocol.B1_MASK_LENGTH
import okhttp3.internal.ws.WebSocketProtocol.CLOSE_NO_STATUS_CODE
import okhttp3.internal.ws.WebSocketProtocol.OPCODE_BINARY
import okhttp3.internal.ws.WebSocketProtocol.OPCODE_CONTINUATION
import okhttp3.internal.ws.WebSocketProtocol.OPCODE_CONTROL_CLOSE

	public static final field INSTANCE Lmockwebserver3/SocketPolicy$DisconnectAtStart;
}

public final class mockwebserver3/SocketPolicy$DisconnectDuringRequestBody : mockwebserver3/SocketPolicy {
	public static final field INSTANCE Lmockwebserver3/SocketPolicy$DisconnectDuringRequestBody;
}

public final class mockwebserver3/SocketPolicy$DisconnectDuringResponseBody : mockwebserver3/SocketPolicy {

      Headers.Builder().add("foo bar")
    }
  }

  @Test fun addThrowsOnMultiColon() {
    assertFailsWith<IllegalArgumentException> {
      Headers.Builder().add(":status: 200 OK")
    }
  }

  @Test fun addUnsafeNonAsciiRejectsUnicodeName() {
    assertFailsWith<IllegalArgumentException> {
      Headers.Builder()
        .addUnsafeNonAscii("héader1", "value1")