function ConfigNamesMapperTest::testPopulateFromRouteMatch

Tests ConfigNamesMapper::populateFromRouteMatch().

File

core/modules/config_translation/tests/src/Unit/ConfigNamesMapperTest.php, line 385

Class

ConfigNamesMapperTest

Tests the functionality provided by the configuration names mapper.

Namespace

Code

public function testPopulateFromRouteMatch() : void {
  // Make sure the language code is not set initially.
  $this->assertNull($this->configNamesMapper
    ->getInternalLangcode());
  // Test that an empty request does not set the language code.
  $route_match = new RouteMatch('example', new Route('/test/{langcode}'));
  $this->configNamesMapper
    ->populateFromRouteMatch($route_match);
  $this->assertNull($this->configNamesMapper
    ->getInternalLangcode());
  // Test that a request with a 'langcode' attribute sets the language code.
  $route_match = new RouteMatch('example', new Route('/test/{langcode}'), [
    'langcode' => 'xx',
  ]);
  $this->configNamesMapper
    ->populateFromRouteMatch($route_match);
  $this->assertSame('xx', $this->configNamesMapper
    ->getInternalLangcode());
  // Test that the language code gets unset with the wrong request.
  $route_match = new RouteMatch('example', new Route('/test/{langcode}'));
  $this->configNamesMapper
    ->populateFromRouteMatch($route_match);
  $this->assertNull($this->configNamesMapper
    ->getInternalLangcode());
}