function ConfigNamesMapperTest::testGetLangcode

Tests ConfigNamesMapper::getLangcode().

File

core/modules/config_translation/tests/src/Unit/ConfigNamesMapperTest.php, line 416

Class

ConfigNamesMapperTest

Tests the functionality provided by the configuration names mapper.

Namespace

Code

public function testGetLangcode() : void {
    // Test that the getLangcode() falls back to 'en', if no explicit language
    // code is provided.
    $config_factory = $this->getConfigFactoryStub([
        'system.site' => [
            '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([
        'system.site' => [
            '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([
        'system.site' => [
            'langcode' => 'xx',
        ],
        'system.maintenance' => [
            '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([
        'system.site' => [
            'langcode' => 'xx',
        ],
        'system.maintenance' => [
            'langcode' => 'yy',
        ],
    ]);
    $this->configNamesMapper
        ->setConfigFactory($config_factory);
    try {
        $this->configNamesMapper
            ->getLangcode();
        $this->fail();
    } catch (\RuntimeException $e) {
    }
}