ControllerBaseTest.php in MongoDB 8.2

Namespace

Drupal\Tests\mongodb_watchdog\Unit

File

modules/mongodb_watchdog/tests/src/Unit/ControllerBaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\mongodb_watchdog\Unit;

use Drupal\mongodb_watchdog\Controller\ControllerBase;
use Drupal\Tests\UnitTestCase;

/**
 * Test the ControllerBase mechanisms.
 *
 * @coversDefaultClass \Drupal\mongodb_watchdog\Controller\ControllerBase
 *
 * @group mongodb
 */
class ControllerBaseTest extends UnitTestCase {
  const ITEMS_PER_PAGE = 50;

  /**
   * Test page generation for various data set shapes.
   *
   * @covers ::getPage
   *
   * @dataProvider pageGenerationData
   */
  public function testPageGeneration(int $requestedPage, int $count, int $expected) {
    $actual = ControllerBase::getPage($count, $requestedPage, static::ITEMS_PER_PAGE);
    $this
      ->assertEquals($expected, $actual);
  }

  /**
   * Data provider for testPageGeneration().
   *
   * @see \Drupal\Tests\mongodb_watchdog\Unit\ControllerBaseTest::testPageGeneration()
   *
   * Coding standards are ignored for the data list for the sake of readability.
   */
  public function pageGenerationData() {

    // One partial available page.
    $one = static::ITEMS_PER_PAGE;

    // Part of one page.
    $partial = (int) floor($one * 0.6);

    // More than one available page.
    $oneplus = $one + $partial;

    // Exactly two pages.
    $two = (int) ($one * 2);
    $twoplus = $two + $partial;
    $expectations = [
      // @codingStandardsIgnoreStart
      // page, count, result
      [
        -1,
        0,
        0,
      ],
      [
        -1,
        $partial,
        0,
      ],
      [
        -1,
        $one,
        0,
      ],
      [
        -1,
        $oneplus,
        0,
      ],
      [
        -1,
        $two,
        0,
      ],
      [
        0,
        0,
        0,
      ],
      [
        0,
        $partial,
        0,
      ],
      [
        0,
        $one,
        0,
      ],
      [
        0,
        $oneplus,
        0,
      ],
      [
        0,
        $two,
        0,
      ],
      [
        1,
        0,
        0,
      ],
      [
        1,
        $partial,
        0,
      ],
      [
        1,
        $one,
        0,
      ],
      [
        1,
        $oneplus,
        1,
      ],
      [
        1,
        $two,
        1,
      ],
      [
        2,
        0,
        0,
      ],
      [
        2,
        $partial,
        0,
      ],
      [
        2,
        $one,
        0,
      ],
      [
        2,
        $oneplus,
        1,
      ],
      [
        2,
        $two,
        1,
      ],
      [
        2,
        $twoplus,
        2,
      ],
    ];
    return $expectations;
  }

}

Classes

Name	Description
ControllerBaseTest	Test the ControllerBase mechanisms.