/**
* @dataProvider provideExtractPreferredValue
*/
public function testExtractPreferredValue($languageCode, $mode, $data, $expected)
{
$factory = new LanguageFallbackChainFactory();
$chain = $factory->newFromLanguageCode($languageCode, $mode);
$resolved = $chain->extractPreferredValue($data);
$this->assertEquals($expected, $resolved);
}
private function newFormatterOptions($lang = 'en')
{
$fallbackMode = LanguageFallbackChainFactory::FALLBACK_ALL;
$fallbackChainFactory = new LanguageFallbackChainFactory();
$fallbackChain = $fallbackChainFactory->newFromLanguageCode($lang, $fallbackMode);
return new FormatterOptions(array(ValueFormatter::OPT_LANG => $lang, FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN => $fallbackChain));
}
/**
* @param string[] $languageCodes
*
* @return string[]
*/
private function addFallbackLanguageCodes(array $languageCodes)
{
$languageCodesWithFallback = array();
foreach ($languageCodes as $languageCode) {
$fallbackChain = $this->languageFallbackChainFactory->newFromLanguageCode($languageCode);
$languageCodesWithFallback = array_merge($languageCodesWithFallback, $fallbackChain->getFetchLanguageCodes());
}
return array_unique($languageCodesWithFallback);
}
/**
* @param array $params
*
* @return array
* 0 => string[] languageCodes that the user wants returned
* 1 => LanguageFallbackChain[] Keys are requested lang codes
*/
private function getLanguageCodesAndFallback(array $params)
{
$languageCodes = is_array($params['languages']) ? $params['languages'] : array();
$fallbackChains = array();
if ($params['languagefallback']) {
$fallbackMode = LanguageFallbackChainFactory::FALLBACK_ALL;
foreach ($languageCodes as $languageCode) {
$fallbackChains[$languageCode] = $this->languageFallbackChainFactory->newFromLanguageCode($languageCode, $fallbackMode);
}
}
return array(array_unique($languageCodes), $fallbackChains);
}
/**
* Initializes the options keys ValueFormatter::OPT_LANG and
* FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN if they are not yet set.
*
* @param FormatterOptions $options The options to modify.
*
* @throws InvalidArgumentException
* @todo : Sort out how the desired language is specified. We have two language options,
* each accepting different ways of specifying the language. That's not good.
* @todo: this shouldn't be public at all. Perhaps factor it out into a helper class.
*/
public function applyLanguageDefaults(FormatterOptions $options)
{
$options->defaultOption(ValueFormatter::OPT_LANG, $this->defaultLanguage->getCode());
$lang = $options->getOption(ValueFormatter::OPT_LANG);
if (!is_string($lang)) {
throw new InvalidArgumentException('The value of OPT_LANG must be a language code. For a fallback chain, use OPT_LANGUAGE_FALLBACK_CHAIN.');
}
$fallbackOption = FormatterLabelDescriptionLookupFactory::OPT_LANGUAGE_FALLBACK_CHAIN;
if (!$options->hasOption($fallbackOption)) {
$fallbackMode = LanguageFallbackChainFactory::FALLBACK_ALL;
$options->setOption($fallbackOption, $this->languageFallbackChainFactory->newFromLanguageCode($lang, $fallbackMode));
}
if (!$options->getOption($fallbackOption) instanceof LanguageFallbackChain) {
throw new InvalidArgumentException('The value of OPT_LANGUAGE_FALLBACK_CHAIN must be ' . 'an instance of LanguageFallbackChain.');
}
}
/**
* @dataProvider provideNewFromLanguageCodeException
* @expectedException MWException
*/
public function testNewFromLanguageCodeException($langCode)
{
$factory = new LanguageFallbackChainFactory();
$factory->newFromLanguageCode($langCode);
}
/**
* @dataProvider provideTestAddEntityRevisionFallback
*/
public function testAddEntityRevisionFallback($addMetaData, array $expected)
{
$item = new Item(new ItemId('Q123101'));
$item->getFingerprint()->setLabel('de', 'Oslo-de');
$item->getFingerprint()->setLabel('en', 'Oslo-en');
$item->getFingerprint()->setDescription('es', 'desc-es');
$item->getFingerprint()->setDescription('zh-sg', 'desc-zh-sg');
$entityRevision = new EntityRevision($item);
$fallbackChainFactory = new LanguageFallbackChainFactory();
$fallbackMode = LanguageFallbackChainFactory::FALLBACK_ALL;
$fallbackChains = array('de-formal' => $fallbackChainFactory->newFromLanguageCode('de-formal', $fallbackMode), 'es' => $fallbackChainFactory->newFromLanguageCode('es', $fallbackMode), 'qug' => $fallbackChainFactory->newFromLanguageCode('qug', $fallbackMode), 'zh-my' => $fallbackChainFactory->newFromLanguageCode('zh-my', $fallbackMode));
$filterLangCodes = array_keys($fallbackChains);
$result = $this->getDefaultResult();
$resultBuilder = $this->getResultBuilder($result, $addMetaData);
$resultBuilder->addEntityRevision(null, $entityRevision, array('labels', 'descriptions'), array(), $filterLangCodes, $fallbackChains);
$data = $result->getResultData();
$this->assertEquals($expected, $data);
}
