function InputTest::testDefaultInputFromEnvironmentVariables

Tests getting default input values from environment variables.

File

core/tests/Drupal/KernelTests/Core/Recipe/InputTest.php, line 325

Class

InputTest

@group Recipe @covers \Drupal\Core\Recipe\InputConfigurator[[api-linebreak]]

Namespace

Code

public function testDefaultInputFromEnvironmentVariables() : void {
  $this->config('system.site')
    ->set('name', 'Hello Thar')
    ->set('slogan', 'Very important')
    ->save();
  $recipe = $this->createRecipe(<<<YAML
name: 'Input from environment variables'
input:
  name:
    data_type: string
    description: The name of the site.
    default:
      source: env
      env: SITE_NAME
  slogan:
    data_type: string
    description: The site slogan.
    default:
      source: env
      env: SITE_SLOGAN
config:
  actions:
    system.site:
      simpleConfigUpdate:
        name: \${name}
        slogan: \${slogan}
YAML
);
  putenv('SITE_NAME=Input Test');
  // Mock a collector that only returns the default value.
  $collector = $this->createMock(InputCollectorInterface::class);
  $collector->expects($this->any())
    ->method('collectValue')
    ->withAnyParameters()
    ->willReturnArgument(2);
  $recipe->input
    ->collectAll($collector);
  RecipeRunner::processRecipe($recipe);
  $config = $this->config('system.site');
  $this->assertSame('Input Test', $config->get('name'));
  // There was no SITE_SLOGAN environment variable, so it should have been
  // set to an empty string.
  $this->assertSame('', $config->get('slogan'));
}