/**
* Tests ConfigNamesMapper::getLangcode().
*/
public function testGetLangcode()
{
// Test that the getLangcode() falls back to 'en', if no explicit language
// code is provided.
$config_factory = $this->getConfigFactoryStub(array('system.site' => array('key' => 'value')));
$this->configNamesMapper->setConfigFactory($config_factory);
$result = $this->configNamesMapper->getLangcode();
$this->assertSame('en', $result);
// Test that getLangcode picks up the language code provided by the
// configuration.
$config_factory = $this->getConfigFactoryStub(array('system.site' => array('langcode' => 'xx')));
$this->configNamesMapper->setConfigFactory($config_factory);
$result = $this->configNamesMapper->getLangcode();
$this->assertSame('xx', $result);
// Test that getLangcode() works for multiple configuration names.
$this->configNamesMapper->addConfigName('system.maintenance');
$config_factory = $this->getConfigFactoryStub(array('system.site' => array('langcode' => 'xx'), 'system.maintenance' => array('langcode' => 'xx')));
$this->configNamesMapper->setConfigFactory($config_factory);
$result = $this->configNamesMapper->getLangcode();
$this->assertSame('xx', $result);
// Test that getLangcode() throws an exception when different language codes
// are given.
$config_factory = $this->getConfigFactoryStub(array('system.site' => array('langcode' => 'xx'), 'system.maintenance' => array('langcode' => 'yy')));
$this->configNamesMapper->setConfigFactory($config_factory);
try {
$this->configNamesMapper->getLangcode();
$this->fail();
} catch (\RuntimeException $e) {
}
}
