build.run(resultHandler)
        sync.waitForAllPendingCalls(resultHandler)
        connector.disconnect()
        resultHandler.finished()

        then:
        resultHandler.assertFailedWith(BuildCancelledException)
    }

    def "disconnect before build starts"() {
        when:
        def connector = toolingApi.connector()
        connector.connect()
        connector.disconnect()

            downloadHandle.waitUntilBlocked()
            tokenSource.cancel()
            handler.finished()
            downloadHandle.release()
        }

        then:
        handler.assertFailedWith(BuildCancelledException)
        handler.failure.message.contains('Distribution download cancelled.')

        and:
        events.buildOperations.size() == 1