}

    def "tries to find a different daemon if connected to a stale daemon address"() {
        def resultMessage = Stub(BuildActionResult)
        DaemonClientConnection connection2 = Mock()

        when:
        client.execute(Stub(BuildAction), Stub(BuildActionParameters), Stub(ClientBuildRequestContext))

        then:
        2 * connector.connect(compatibilitySpec) >>> [connection, connection2]

    assertEvents(
      "plan 1 TCP connected",
      "plan 0 cancel",
      "plan 1 TLS connecting...",
      "plan 1 TLS connect failed",
      "plan 2 TCP connecting...",
      "plan 2 TCP connected",
      "plan 2 TLS connecting...",
      "plan 2 TLS connected",
    )

    taskFaker.advanceUntil(270.ms)
    assertEvents(
      "plan 0 TCP connect canceled",
    )

        // Attempt to connect to an existing idle and compatible daemon
        int saneNumberOfAttempts = 100; //is it sane enough?
        for (int i = 1; i < saneNumberOfAttempts; i++) {
            final DaemonClientConnection connection = connector.connect(compatibilitySpec);
            // No existing, compatible daemon is available to try

        def resultHandler = new TestResultHandler()

        when:
        def connector = toolingApi.connector()
        ProjectConnection connection1 = connector.connect()
        ProjectConnection connection2 = connector.connect()

        def build = connection1.newBuild()
        build.forTasks('hang')
        build.run(resultHandler)

        expect:
        def connection = connector.connect({it.pid != 0} as DummyExplainingSpec)
        connection == null

        and:
        numAllDaemons == 1
    }

    def "suspect address is removed from the registry on connect failure"() {
        given:
        startIdleDaemon()
        assert !registry.all.empty

    val connect1 = server.takeRequest()
    assertThat(connect1.requestLine).isEqualTo("CONNECT android.com:443 HTTP/1.1")
    assertThat(connect1.headers["Proxy-Authorization"]).isNull()
    val connect2 = server.takeRequest()
    assertThat(connect2.requestLine).isEqualTo("CONNECT android.com:443 HTTP/1.1")
    assertThat(connect2.headers["Proxy-Authorization"]).isEqualTo("password")

                    GradleConnector connector = GradleConnector.newConnector();
                    connector.useGradleVersion(gradleVersion);

                    ProjectConnection connection = null;

                    try {
                        connection = connector.forProjectDirectory(projectLocation).useGradleUserHomeDir(gradleUserHome).connect();

            connector.useGradleUserHomeDir(new File(context.gradleUserHomeDir.path))

            try (def connection = connector.connect()) {
                connection.getModel(BuildEnvironment.class)
            }
        }

        isolateFromGradleOwnBuild(connector)

        connector.useGradleUserHomeDir(new File(gradleUserHomeDir.path))

import okio.BufferedSource
import okio.buffer
import okio.sink
import okio.source

/**
 * A single attempt to connect to a remote server, including these steps:
 *
 *  * [TCP handshake][connectSocket]
 *  * Optional [CONNECT tunnels][connectTunnel]. When using an HTTP proxy to reach an HTTPS server
 *    we must send a `CONNECT` request, and handle authorization challenges from the proxy.
 *  * Optional [TLS handshake][connectTls].
 *

      }

      return when {
        tcpConnectThrowable != null -> {
          events += "plan $id TCP connect failed"
          ConnectResult(this, nextPlan = connectTcpNextPlan, throwable = tcpConnectThrowable)
        }
        canceled -> {
          events += "plan $id TCP connect canceled"
          ConnectResult(this, nextPlan = connectTcpNextPlan, throwable = IOException("canceled"))
        }