JsonLogTest.php in JSONlog 3.x

Namespace

Drupal\Tests\jsonlog\Unit

File

tests/src/Unit/JsonLogTest.php

<?php

namespace Drupal\Tests\jsonlog\Unit;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Logger\LogMessageParserInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\jsonlog\Logger\JsonLog;
use Drupal\jsonlog\Logger\JsonLogData;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Request;

/**
 * Unit tests for JsonLog class
 *
 * @group JsonLog
 *
 * Class JsonLogTest
 * @package Drupal\Tests\jsonlog\Unit
 */
class JsonLogTest extends UnitTestCase {
  const DEFAULT_THRESHOLD = 4;
  const DEFAULT_LOG_DIR = '/var/log';
  const DEFAULT_TIME_FORMAT = 'Ymd';
  const DEFAULT_SITE_ID = 'jsonlog_test';

  /**
   * @var mixed - mock of \Symfony\Component\HttpFoundation\RequestStack
   */
  private $requestStackMock;

  /**
   * @var \Drupal\jsonlog\Logger\JsonLog
   */
  private $jsonLogger;
  protected function setUp() {
    parent::setUp();
    $config_stub['jsonlog.settings'] = [
      'jsonlog_severity_threshold' => self::DEFAULT_THRESHOLD,
      'jsonlog_truncate' => 64,
      'jsonlog_siteid' => self::DEFAULT_SITE_ID,
      'jsonlog_canonical' => '',
      'jsonlog_file_time' => self::DEFAULT_TIME_FORMAT,
      'jsonlog_dir' => self::DEFAULT_LOG_DIR,
      'jsonlog_tags' => 'test',
    ];

    /** @var ConfigFactoryInterface $configFactoryMock */
    $configFactoryMock = $this
      ->getConfigFactoryStub($config_stub);

    /** @var LogMessageParserInterface $messageParserMock */
    $messageParserMock = $this
      ->getEmptyMessageParserMock();

    /** @var ModuleHandlerInterface $moduleHandlerMock */
    $moduleHandlerMock = $this
      ->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');

    /** @var RequestStack requestStackMock */
    $this->requestStackMock = $this
      ->createMock('Symfony\\Component\\HttpFoundation\\RequestStack');
    $this->jsonLogger = new JsonLog($configFactoryMock, $messageParserMock, $moduleHandlerMock, $this->requestStackMock);
  }

  /**
   * test to see if a log file is well prepared
   */
  public function testCanPrepareLogFile() {
    $request_mock = $this
      ->createMock('Symfony\\Component\\HttpFoundation\\Request');
    $request_mock
      ->expects($this
      ->exactly(1))
      ->method('getRealMethod')
      ->willReturn('POST');

    /** @var Request $request_mock */
    $this
      ->setupContainerCurrentRequest($request_mock);
    $test_context = [
      'user' => NULL,
      'uid' => 12345,
      'ip' => '127.0.0.9',
      'request_uri' => 'admin/help',
      'channel' => '500',
      'link' => '',
      'referer' => '',
    ];
    $level = self::DEFAULT_THRESHOLD - 1;
    $log_entry = $this->jsonLogger
      ->prepareLog($level, 'test', $test_context);
    $this
      ->assertFalse($log_entry === FALSE, 'Log entry constructed');
    $this
      ->assertEquals(JsonLogData::class, get_class($log_entry));
    $this
      ->assertEquals('500', $log_entry
      ->getData()['subtype'], 'Correct subtype logged');
    $this
      ->assertEquals('127.0.0.9', $log_entry
      ->getData()['client_ip'], 'Correct client_ip logged');
    $this
      ->assertEquals('admin/help', $log_entry
      ->getData()['request_uri'], 'Correct request_uri logged');
    $this
      ->assertEquals('POST', $log_entry
      ->getData()['method'], 'Correct method logged');
    $this
      ->assertEquals(12345, $log_entry
      ->getData()['uid'], 'Uid logged.');
  }

  /**
   * test to see if a log file is not prepared when the log-level is too high
   */
  public function testCannotPrepareLogFileIfThresholdExceeded() {
    $level = self::DEFAULT_THRESHOLD + 1;
    $log_entry = $this->jsonLogger
      ->prepareLog($level, 'test', []);
    $this
      ->assertTrue($log_entry === FALSE, 'Log entry not built');
  }

  /**
   * test correct filename can be constructed
   */
  public function testGetCorrectFilename() {
    $time = date(self::DEFAULT_TIME_FORMAT);
    $filename = $this->jsonLogger
      ->getFileName(self::DEFAULT_TIME_FORMAT);
    $this
      ->assertEquals(self::DEFAULT_LOG_DIR . '/' . self::DEFAULT_SITE_ID . '.' . $time . '.json.log', $filename, 'Correct filename constructed.');
  }

  /**
   * @return \PHPUnit\Framework\MockObject\MockObject
   */
  private function getEmptyMessageParserMock() {
    $messageParserMock = $this
      ->createMock('Drupal\\Core\\Logger\\LogMessageParserInterface');
    $messageParserMock
      ->expects($this
      ->atMost(1))
      ->method('parseMessagePlaceholders')
      ->withAnyParameters()
      ->willReturn([]);
    return $messageParserMock;
  }

  /**
   * @param \Symfony\Component\HttpFoundation\Request $request
   */
  private function setupContainerCurrentRequest(Request $request) {
    $this->requestStackMock
      ->expects($this
      ->any())
      ->method('getCurrentRequest')
      ->willReturn($request);
    $containerMock = $this
      ->createMock('Symfony\\Component\\DependencyInjection\\ContainerInterface');
    $containerMock
      ->expects($this
      ->any())
      ->method('get')
      ->with('request_stack')
      ->willReturn($this->requestStackMock);

    /** @var \Symfony\Component\DependencyInjection\ContainerInterface $containerMock */
    \Drupal::setContainer($containerMock);
  }

}

Classes

Name	Description
JsonLogTest	Unit tests for JsonLog class