function DrupalFlushAllCachesInInstallerTest::prepareEnvironment

Overrides FunctionalTestSetupTrait::prepareEnvironment

File

core/tests/Drupal/FunctionalTests/Installer/DrupalFlushAllCachesInInstallerTest.php, line 28

Class

DrupalFlushAllCachesInInstallerTest

Tests drupal_flush_all_caches() during an install.

Namespace

Code

protected function prepareEnvironment() {
    parent::prepareEnvironment();
    $info = [
        'type' => 'profile',
        'core_version_requirement' => '*',
        'name' => 'Cache flush test',
        'install' => [
            'language',
        ],
    ];
    // File API functions are not available yet.
    $path = $this->siteDirectory . '/profiles/cache_flush_test';
    mkdir($path, 0777, TRUE);
    file_put_contents("{$path}/cache_flush_test.info.yml", Yaml::encode($info));
    $php_code = <<<EOF
<?php
function cache_flush_test_install() {
  // Note it is bad practice to call this method during hook_install() as it
  // results in an additional expensive container rebuild.
  drupal_flush_all_caches();
  // Ensure services are available after calling drupal_flush_all_caches().
  \\Drupal::state()->set('cache_flush_test', \\Drupal::hasService('language_negotiator'));
}
EOF;
    file_put_contents("{$path}/cache_flush_test.install", $php_code);
}