openstack-sdk-php/test/Tests/DBaaSInstanceTest.php

<?php
/* ============================================================================
(c) Copyright 2012 Hewlett-Packard Development Company, L.P.
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SOFTWARE.
============================================================================ */
/**
 * @file
 *
 * Unit tests for HPCloud::DBaaS::Instance.
 */
namespace HPCloud\Tests\Services\DBaaS;

require_once __DIR__ . '/DBaaSTestCase.php';

use \HPCloud\Services\DBaaS;
use \HPCloud\Services\DBaaS\Instance;

/**
 * @group dbaas
 */
class DBaaSInstanceTest extends DBaaSTestCase {


  public function testConstruct() {
    $ident = $this->identity();
    $dbaas = DBaaS::newFromIdentity($ident);

    $endpoint = self::conf('hpcloud.dbaas.endpoint') . '/' . $ident->tenantId();

    // Test #1: Build from scratch.
    $inst = new Instance($ident->token(), $ident->tenantName(), $endpoint);
    $this->assertInstanceOf('\HPCloud\Services\DBaaS\Instance', $inst);

    // Test #2: Build from DBaaS.
    $inst = $dbaas->instance();
    $this->assertInstanceOf('\HPCloud\Services\DBaaS\Instance', $inst);
  }

  public function testCreate() {
    // Make sure there aren't old fixtures hanging around from a
    // failed run.
    $this->destroyDatabase();

    //throw new \Exception("Stopped here.");

    $dbName = self::conf('hpcloud.dbaas.database');

    $details = $this->inst()->create($dbName, 'small');

    $this->assertInstanceOf('\HPCloud\Services\DBaaS\InstanceDetails', $details);

    $this->assertNotEmpty($details->username());
    $this->assertNotEmpty($details->password());
    $this->assertNotEmpty($details->id());
    // This is now no longer returned from a create().
    //$this->assertNotEmpty($details->hostname());
    $this->assertNotEmpty($details->createdOn());
    $this->assertEquals($dbName, $details->name());

    $dsn = sprintf('mysql:host=%s;port=3306;dbname=foo;charset=utf-8', $details->hostname());

    $this->assertEquals($dsn, $details->dsn('foo', 'utf-8'));

    $this->credentials = array(
      'name' => $details->username(),
      'pass' => $details->password(),
    );
    //$db->id() = $details->id();
    //$this->created = $details->createdOn();

    return $details;
  }

  /**
   * @depends testCreate
   */
  public function testDescribe($db) {
    $dbName = self::conf('hpcloud.dbaas.database');

    // Canary.
    $this->assertNotEmpty($db->id());

    $details = $this->inst()->describe($db->id());
    $this->assertInstanceOf('\HPCloud\Services\DBaaS\InstanceDetails', $details);

    $this->assertEmpty($details->username());
    $this->assertEmpty($details->password());

    // This is no longer available until after the server is up.
    //$this->assertNotEmpty($details->hostname());
    $this->assertNotEmpty($details->createdOn());

    $this->assertEquals($db->id(), $details->id());
    $this->assertEquals($dbName, $details->name());

  }

  /**
   * @depends testCreate
   */
  public function testRestart($db) {
    // Canary.
    $this->assertNotEmpty($db->id());

    $inst = $this->inst();

    $this->waitUntilRunning($inst, $db, TRUE);

    $inst->restart($db->id());
    $this->waitUntilRunning($inst, $db, TRUE);

    $details = $this->inst()->describe($db->id());

    $this->assertEquals($db->createdOn(), $details->createdOn());
  }

  /**
   * @depends testCreate
   */
  public function testListInstances($db) {

    $instances = $this->inst()->listInstances();

    $this->assertNotEmpty($instances);

    $match = 0;
    $dbName = self::conf('hpcloud.dbaas.database');

    foreach ($instances as $server) {
      $this->assertInstanceOf('\HPCloud\Services\DBaaS\InstanceDetails', $server);
      $this->assertNotEmpty($server->id());
      if ($server->name() == $dbName) {
        ++$match;
      }
    }
    $this->assertEquals(1, $match);

    return $db;
  }

  /**
   * @depends testListInstances
   */
  public function testIsItAllWorthIt($db) {
    $inst = $this->inst();

    $this->waitUntilRunning($inst, $db, TRUE);
    $dsn = $db->dsn();

    $this->assertNotEmpty($dsn);

    try {
      $conn = new \PDO($dsn, $db->username(), $db->password());
    }
    catch (\PDOException $e) {
      throw new \Exception("Could not connect. "
        . " This is normal if unit tests are not run on HP Cloud Compute instances. Exception: "
        . $e->getMessage()
      );
    }

    $affected = $conn->execute('SELECT 1');

    $this->assertEquals(0, $affected, "Connect and run a SELECT.");

    unset($conn);
  }
  /**
   * @depends testCreate
   */
  public function testResetPassword($db) {
    $pass = $db->password();
    $this->assertNotEmpty($pass);

    $newPass = $this->inst()->resetPassword($db->id());

    $this->assertNotEmpty($newPass);
    $this->assertNotEquals($pass, $newPass);
  }


  /**
   * @depends testCreate
   */
  public function testDelete($db) {
    $match = 0;
    $dbName = self::conf('hpcloud.dbaas.database');

    $inst = $this->inst();

    $inst->delete($db->id());

    $list = $inst->listInstances();
    foreach ($list as $server) {
      if ($server->name() == $dbName) {
        ++$match;
      }
    }
    $this->assertEquals(0, $match);
  }

}