FunctionalTestDebugHtmlOutputTest.php

<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\Test;

use Drupal\Tests\BrowserTestBase;
use Symfony\Component\Process\Process;

/**
 * Test to ensure that functional tests produce debug HTML output when required.
 *
 * @group browsertestbase
 */
class FunctionalTestDebugHtmlOutputTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Ensures that functional tests produce debug HTML output when required.
     *
     * Note: this test must be a BrowserTestBase to ensure all requirements for
     * running a functional test are met.
     */
    public function testFunctionalTestDebugHtmlOutput() : void {
        // Test with the specified output directory.
        $process = Process::fromShellCommandline('vendor/bin/phpunit --configuration core --verbose core/tests/Drupal/FunctionalTests/Test/FunctionalTestDebugHtmlOutputHelperTest.php');
        $process->setWorkingDirectory($this->root)
            ->setTimeout(300)
            ->setIdleTimeout(300);
        $process->run();
        $this->assertEquals(0, $process->getExitCode(), 'COMMAND: ' . $process->getCommandLine() . "\n" . 'OUTPUT: ' . $process->getOutput() . "\n" . 'ERROR: ' . $process->getErrorOutput() . "\n");
        $this->assertStringContainsString('HTML output was generated', $process->getOutput());
        $this->assertStringContainsString('Drupal_FunctionalTests_Test_FunctionalTestDebugHtmlOutputHelperTest', $process->getOutput());
        // Test with a wrong output directory.
        $process = Process::fromShellCommandline('vendor/bin/phpunit --configuration core --verbose core/tests/Drupal/FunctionalTests/Test/FunctionalTestDebugHtmlOutputHelperTest.php');
        $process->setWorkingDirectory($this->root)
            ->setTimeout(300)
            ->setIdleTimeout(300);
        $process->run(NULL, [
            'BROWSERTEST_OUTPUT_DIRECTORY' => 'can_we_assume_that_a_subdirectory_with_this_name_does_not_exist',
        ]);
        $this->assertEquals(0, $process->getExitCode(), 'COMMAND: ' . $process->getCommandLine() . "\n" . 'OUTPUT: ' . $process->getOutput() . "\n" . 'ERROR: ' . $process->getErrorOutput() . "\n");
        $this->assertStringContainsString('HTML output directory can_we_assume_that_a_subdirectory_with_this_name_does_not_exist is not a writable directory.', $process->getOutput());
    }

}