OutputAbstractTest.php

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<?php
namespace Magento\Framework\Profiler\Test\Unit\Driver\Standard;

class OutputAbstractTest extends \PHPUnit\Framework\TestCase
{
    protected $_output;

    protected function setUp()
    {
        $this->_output = $this->getMockForAbstractClass(
            \Magento\Framework\Profiler\Driver\Standard\AbstractOutput::class
        );
    }

    public function testSetFilterPattern()
    {
        $this->assertAttributeEmpty('_filterPattern', $this->_output);
        $filterPattern = '/test/';
        $this->_output->setFilterPattern($filterPattern);
        $this->assertEquals($filterPattern, $this->_output->getFilterPattern());
    }

    public function testSetThreshold()
    {
        $thresholdKey = \Magento\Framework\Profiler\Driver\Standard\Stat::TIME;
        $this->_output->setThreshold($thresholdKey, 100);
        $thresholds = class_exists('PHPUnit_Util_Class')
            ? \PHPUnit_Util_Class::getObjectAttribute($this->_output, '_thresholds')
            : \PHPUnit\Framework\Assert::readAttribute($this->_output, '_thresholds');
        $this->assertArrayHasKey($thresholdKey, $thresholds);
        $this->assertEquals(100, $thresholds[$thresholdKey]);

        $this->_output->setThreshold($thresholdKey, null);
        $this->assertArrayNotHasKey($thresholdKey, $this->_output->getThresholds());
    }

    public function testConstructor()
    {
        $configuration = ['filterPattern' => '/filter pattern/', 'thresholds' => ['fetchKey' => 100]];
        $output = $this->getMockForAbstractClass(
            \Magento\Framework\Profiler\Driver\Standard\AbstractOutput::class,
            [$configuration]
        );
        $this->assertEquals('/filter pattern/', $output->getFilterPattern());
        $thresholds = $output->getThresholds();
        $this->assertArrayHasKey('fetchKey', $thresholds);
        $this->assertEquals(100, $thresholds['fetchKey']);
    }

    public function testRenderColumnValue($value, $columnKey, $expectedValue)
    {
        $method = new \ReflectionMethod($this->_output, '_renderColumnValue');
        $method->setAccessible(true);
        $this->assertEquals($expectedValue, $method->invoke($this->_output, $value, $columnKey));
    }

    public function renderColumnValueDataProvider()
    {
        return [
            ['someTimerId', \Magento\Framework\Profiler\Driver\Standard\Stat::ID, 'someTimerId'],
            [10000.123, \Magento\Framework\Profiler\Driver\Standard\Stat::TIME, '10,000.123000'],
            [200000.123456789, \Magento\Framework\Profiler\Driver\Standard\Stat::AVG, '200,000.123457'],
            [1000000000.12345678, \Magento\Framework\Profiler\Driver\Standard\Stat::EMALLOC, '1,000,000,000'],
            [2000000000.12345678, \Magento\Framework\Profiler\Driver\Standard\Stat::REALMEM, '2,000,000,000']
        ];
    }

    public function testRenderCaption()
    {
        $method = new \ReflectionMethod($this->_output, '_renderCaption');
        $method->setAccessible(true);
        $this->assertRegExp(
            '/Code Profiler \(Memory usage: real - \d+, emalloc - \d+\)/',
            $method->invoke($this->_output)
        );
    }

    public function testGetTimerIds()
    {
        $this->_output->setFilterPattern('/filter pattern/');

        $mockStat = $this->createMock(\Magento\Framework\Profiler\Driver\Standard\Stat::class);
        $expectedTimerIds = ['test'];
        $mockStat->expects(
            $this->once()
        )->method(
            'getFilteredTimerIds'
        )->with(
            $this->_output->getThresholds(),
            $this->_output->getFilterPattern()
        )->will(
            $this->returnValue($expectedTimerIds)
        );

        $method = new \ReflectionMethod($this->_output, '_getTimerIds');
        $method->setAccessible(true);
        $this->assertEquals($expectedTimerIds, $method->invoke($this->_output, $mockStat));
    }

    public function testRenderTimerId()
    {
        $method = new \ReflectionMethod($this->_output, '_renderTimerId');
        $method->setAccessible(true);
        $this->assertEquals('someTimerId', $method->invoke($this->_output, 'someTimerId'));
    }
}