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<?php |
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declare(strict_types = 1); |
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namespace Drupal\Tests\mongodb_watchdog\Unit; |
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use Drupal\mongodb_watchdog\Controller\ControllerBase; |
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use Drupal\Tests\UnitTestCase; |
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/** |
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* Test the ControllerBase mechanisms. |
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* |
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* @coversDefaultClass \Drupal\mongodb_watchdog\Controller\ControllerBase |
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* |
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* @group mongodb |
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*/ |
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class ControllerBaseTest extends UnitTestCase { |
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const ITEMS_PER_PAGE = 50; |
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/** |
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* Test page generation for various data set shapes. |
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* |
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* @covers ::getPage |
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* |
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* @dataProvider pageGenerationData |
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*/ |
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public function testPageGeneration(int $requestedPage, int $count, int $expected) { |
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$actual = ControllerBase::getPage($count, $requestedPage, static::ITEMS_PER_PAGE); |
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$this->assertEquals($expected, $actual); |
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} |
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/** |
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* Data provider for testPageGeneration(). |
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* |
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* @see \Drupal\Tests\mongodb_watchdog\Unit\ControllerBaseTest::testPageGeneration() |
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* |
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* Coding standards are ignored for the data list for the sake of readability. |
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*/ |
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public function pageGenerationData() { |
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// One partial available page. |
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$one = static::ITEMS_PER_PAGE; |
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// Part of one page. |
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$partial = floor($one * 0.6); |
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// More than one available page. |
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$oneplus = $one + $partial; |
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// Exactly two pages. |
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$two = $one * 2; |
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$twoplus = $two + $partial; |
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$expectations = [ |
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// @codingStandardsIgnoreStart |
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// page, count, result |
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[-1, 0, 0], |
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[-1, $partial, 0], |
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[-1, $one, 0], |
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[-1, $oneplus, 0], |
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[-1, $two, 0], |
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[ 0, 0, 0], |
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[ 0, $partial, 0], |
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[ 0, $one, 0], |
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[ 0, $oneplus, 0], |
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[ 0, $two, 0], |
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[ 1, 0, 0], |
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[ 1, $partial, 0], |
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[ 1, $one, 0], |
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[ 1, $oneplus, 1], |
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[ 1, $two, 1], |
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[ 2, 0, 0], |
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[ 2, $partial, 0], |
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[ 2, $one, 0], |
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[ 2, $oneplus, 1], |
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[ 2, $two, 1], |
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[ 2, $twoplus, 2], |
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// @codingStandardsIgnoreEnd |
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]; |
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return $expectations; |
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} |
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} |
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FGM /
mongodb
