<?php
/**
 * Created by PhpStorm.
 * User: mshallop
 * Date: 6/16/17
 * Time: 10:19 AM
 */
$_REDIRECT = false;
require(dirname(__DIR__) . '/../config/sneakerstrap.inc');       // and load the namaste environment

use PHPUnit\Framework\TestCase;

class brokerStartupTest extends TestCase
{
    protected ?gacBrokerClient $brokerClient;
    protected ?gacWorkQueueClient $brokerAdminInClient;
    protected static ?gacErrorLogger $logger;
    protected static array $brokerList;

    /**
     * setUpBeforeClass() -- public static unit test method
     *
     * this method is called first, and once, on execution.  It sets up a list of brokers we're going to test.
     *
     * @author  mike@givingassistant.org
     * @version 1.0
     *
     *
     * HISTORY:
     * ========
     * 06-16-17     mks     original coding
     *
     */
    public static function setUpBeforeClass()
    {
        parent::setUpBeforeClass();
        // defines the list of brokers we're going to test
        static::$brokerList = [BROKER_QUEUE_R, BROKER_QUEUE_W, BROKER_QUEUE_AO, BROKER_QUEUE_AI];
    }


    /**
     * testTimers -- unit test
     *
     * this method tests the base functionality of the f/w's timer function.  We'll make a call to the timer to get
     * a non-zero starting time, and test, and then make a second call to the function (which calculates the time
     * elapsed) and test that this, too, is non-zero.
     *
     * Criteria for success:  both tested values are non-zero
     *
     * @author  mike@givingassistant.org
     * @version 1.0
     *
     * HISTORY:
     * ========
     * 06-16-17     mks     original coding
     *
     */
    public function testTimers()
    {
        /** @noinspection PhpUnusedLocalVariableInspection */
        $startTime = floatval(0);
        $startTime = gasStatic::doingTime();
        $this->assertNotEquals(0, $startTime, __METHOD__ . __LINE__ . sprintf(ERROR_UT_EXPECTING_NON_ZERO_FP, $startTime));
        $endTime = gasStatic::doingTime($startTime);
        $this->assertNotEquals(0, $startTime, __METHOD__ . __LINE__ . sprintf(ERROR_UT_EXPECTING_NON_ZERO_FP, $endTime));
    }


    /**
     * testNamasteReadBrokerInstantiation()
     *
     * this unit test creates a connection to the (primary) namaste read broker - which is an RPC broker and makes
     * two basic requests -- so the first test is that we can connect to the RMQ queue that the broker is listening
     * on.
     *
     * the second test is a ping request -- where we publish a ping event to the broker and await the response that
     * the ping was received and responded to.
     *
     * the third test is a schema-fetch event request -- we publish a request to the broker requesting the schema
     * report for the log template and test that we received the report for the correct template.
     *
     * @author  mike@givingassistant.org
     * @version 1.0
     *
     * HISTORY:
     * ========
     * 06-16-17     mks     original coding
     *
     */
    public function testNamasteReadBrokerInstantiation()
    {
        $this->brokerClient = new gacBrokerClient(BROKER_QUEUE_R, basename(__FILE__) . COLON . __METHOD__ . COLON . __LINE__);
        $this->assertTrue($this->brokerClient->status, __METHOD__ . __LINE__ . ERROR_BROKER_QUEUE_DECLARE . BROKER_QUEUE_R);
        // this is an rpc-broker - so let's ping and get schema...
        // set-up the broker request data
        $meta = [
            META_SYSTEM_NOTES => STRING_ORIGIN_UT,
            META_CLIENT => CLIENT_UNIT,
            META_SESSION_IP => STRING_SESSION_HOME
        ];
        $request = [
            BROKER_REQUEST => BROKER_REQUEST_PING,
            BROKER_DATA => [],
            BROKER_META_DATA => $meta
        ];
        // publish the AMQP >PING< event request
        $response = $this->brokerClient->call(gzcompress(json_encode($request)));   // rpc queue
        $response = json_decode(gzuncompress($response), true);
        $this->assertTrue($response[PAYLOAD_STATUS], __METHOD__ . __LINE__ . ERROR_UT_EXPECTING_TRUE . PAYLOAD_STATUS);

        // let's fetch the log table schema
        $meta[META_TEMPLATE] = 'Logs';
        $request = [
            BROKER_REQUEST => BROKER_REQUEST_SCHEMA,
            BROKER_DATA => [],
            BROKER_META_DATA => $meta
        ];
        $response = $this->brokerClient->call(gzcompress(json_encode($request)));   // rpc queue
        $response = json_decode(gzuncompress($response), true);
        $this->assertTrue($response[PAYLOAD_STATUS], __METHOD__ . __LINE__ . ERROR_UT_BROKER_STATUS);
        $this->assertEquals(COLLECTION_MONGO_LOGS, $response[PAYLOAD_RESULTS][TEMPLATE_FEATURE_TITLE], __METHOD__ . __LINE__ . COLON . 'error: expecting ' . COLLECTION_MONGO_LOGS . ' but received: ' . $response[PAYLOAD_RESULTS][TEMPLATE_FEATURE_TITLE]);
        // deallocate the broker client
        $this->brokerClient->__destruct();
        unset($this->brokerClient);
    }


    /**
     * testNamasteWriteBrokerInstantiation()
     *
     * this unit test creates a connection to the (primary) namaste write broker - which is an RPC broker and makes
     * two basic requests -- so the first test is that we can connect to the RMQ queue that the broker is listening
     * on.
     *
     * the second test is a ping request -- where we publish a ping event to the broker and await the response that
     * the ping was received and responded to.
     *
     * @author  mike@givingassistant.org
     * @version 1.0
     *
     * HISTORY:
     * ========
     * 06-19-17     mks     original coding
     *
     */
    public function testNamasteWriteBrokerInstantiation()
    {
        $this->brokerClient = new gacBrokerClient(BROKER_QUEUE_W, basename(__FILE__) . COLON . __METHOD__ . COLON . __LINE__);
        $this->assertTrue($this->brokerClient->status, __METHOD__ . __LINE__ . ERROR_BROKER_QUEUE_DECLARE . BROKER_QUEUE_R);
        // this is an rpc-broker - so let's ping and get schema...
        // set-up the broker request data
        $meta = [
            META_SYSTEM_NOTES => STRING_ORIGIN_UT,
            META_CLIENT => CLIENT_UNIT,
            META_SESSION_IP => STRING_SESSION_HOME
        ];
        $request = [
            BROKER_REQUEST => BROKER_REQUEST_PING,
            BROKER_DATA => [],
            BROKER_META_DATA => $meta
        ];
        // publish the AMQP >PING< event request
        $response = $this->brokerClient->call(gzcompress(json_encode($request)));   // rpc queue
        $response = json_decode(gzuncompress($response), true);
        $this->assertTrue($response[PAYLOAD_STATUS], __METHOD__ . __LINE__ . ERROR_UT_EXPECTING_TRUE . PAYLOAD_STATUS);

        // deallocate the broker client
        $this->brokerClient->__destruct();
        unset($this->brokerClient);
    }


    /**
     * testNamasteAdminInBrokerInstantiation()
     *
     * this unit test creates a connection to the AdminIn broker - which is a fire-n-forget broker and makes
     * two basic requests -- so the first test is that we can connect to the RMQ queue that the broker is listening
     * on.
     *
     * the second test is a ping request -- where we publish a ping event to the broker and await the response that
     * the ping was received and responded to.  Since the broker does not respond to pings, we're just testing that
     * the adminIn broker class successfully published a message to the adminIn broker.
     *
     *
     * @author  mike@givingassistant.org
     * @version 1.0
     *
     * HISTORY:
     * ========
     * 06-19-17     mks     original coding
     *
     */
    public function testNamasteAdminInBrokerInstantiation()
    {
        global $topDir;
        $logDir = $topDir . DIR_LOGS;
        $successMessage = 'successfully pinged broker: ga_admin_in_queue';

        $this->brokerAdminInClient = new gacWorkQueueClient();
        $this->assertTrue($this->brokerAdminInClient->status, __METHOD__ . __LINE__ . ERROR_BROKER_QUEUE_DECLARE . BROKER_QUEUE_R);
        // this is an rpc-broker - so let's ping and get schema...
        // set-up the broker request data
        $meta = [
            META_SYSTEM_NOTES => STRING_ORIGIN_UT,
            META_CLIENT => CLIENT_UNIT,
            META_SESSION_IP => STRING_SESSION_HOME
        ];
        $request = [
            BROKER_REQUEST => BROKER_REQUEST_PING,
            BROKER_DATA => [],
            BROKER_META_DATA => $meta
        ];
        // publish the AMQP >PING< event request
        $response = $this->brokerAdminInClient->call(gzcompress(json_encode($request)));   // rpc queue
        $this->assertTrue($response, __METHOD__ . __LINE__ . ERROR_UT_EXPECTING_TRUE . $response);

        // grab the last line of the log file which should still be the output from the above request
        $file = $logDir . SLASH . 'namaste.log';
        $this->assertFileExists($file, ERROR_FILE_404 . $file);
        $file = escapeshellarg($file);
        sleep(1);
        $line = `tail -n 1 $file`;
        $this->assertNotFalse(strpos($line, $successMessage), sprintf(ERROR_STRING_404, $successMessage));

        // deallocate the broker client
        $this->brokerAdminInClient->__destruct();
        unset($this->brokerAdminInClient);
    }
}