# wp-optimize/3.2.5/vendor/rosell-dk/webp-convert/tests/Helpers/WarningsIntoExceptionsTest.php

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance, version 3.2.5. 65 lines.

- Page: https://pluginprobe.com/plugins/wp-optimize/3.2.5/code/vendor/rosell-dk/webp-convert/tests/Helpers/WarningsIntoExceptionsTest.php
- Raw: https://pluginprobe.com/plugins/wp-optimize/3.2.5/raw/vendor/rosell-dk/webp-convert/tests/Helpers/WarningsIntoExceptionsTest.php
- Modified: 2022-06-03T18:20:18+00:00

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```php
<?php

namespace WebPConvert\Tests\Helpers;

use WebPConvert\Helpers\WarningsIntoExceptions;
use WebPConvert\Exceptions\WarningException;

use PHPUnit\Framework\TestCase;

class WarningsIntoExceptionsTest extends TestCase
{
    public function testNothing()
    {
        $this->assertTrue(true);
    }
/*
    private static $imgDir = __DIR__ . '/../../images';

    public function testUserWarning()
    {
        WarningsIntoExceptions::activate();

        $this->expectException(WarningException::class);

        // trigger user warning
        trigger_error('warning test', E_USER_WARNING);

        WarningsIntoExceptions::deactivate();
    }


    public function testWarning()
    {
        WarningsIntoExceptions::activate();

        $this->expectException(WarningException::class);

        // trigger build-in warning (chmod expects exactly two parameters)
        chmod('hth');
        WarningsIntoExceptions::deactivate();
    }*/


/*
    To suppress and capture output from exec calls, you need to redirect the stderr to stdout.
    Otherwise it is "echoed to screen"


    https://stackoverflow.com/questions/1606943/suppressing-output-from-exec-calls-in-php
    public function testWarning2()
    {
        WarningsIntoExceptions::activate();

        //$this->expectException(WarningException);

        //ob_start();
        exec('hahotehua 2>&1', $output, $returnCode);
        //ob_end_clean();

        WarningsIntoExceptions::deactivate();


    }*/
}

```