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<?php |
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namespace Tests\Unit; |
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use Tests\TestCase; |
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use Illuminate\Support\Facades\Lang; |
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use Illuminate\Support\Facades\App; |
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abstract class BaseTranslationTest extends TestCase |
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{ |
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/** |
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* The directory containing all lang files. |
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* |
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* @var string |
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*/ |
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protected $rootLangDir = 'resources/lang'; |
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/** |
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* The locale codes being used by the app. |
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* |
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* @var string[] |
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*/ |
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protected $locales = ['en', 'fr']; |
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/** |
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* Return an array of all Lang files in directory tree |
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* @param string $dir directory to start searching in |
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*/ |
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protected function getAllFilesInDirectoryTree($dir) { |
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$dir = trim($dir, '/'); |
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$filesAndDirectories = scandir($dir); |
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$files = []; |
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foreach($filesAndDirectories as $fileName) { |
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$path = implode('/', [$dir, $fileName]); |
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if ($fileName === '.' || $fileName === '..') { |
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//Do nothing |
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} elseif (is_dir($path)) { |
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$files = array_merge($files, $this->getAllFilesInDirectoryTree($path)); |
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} else { |
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array_push($files, $path); |
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} |
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} |
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return $files; |
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} |
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protected function removePrefix($str, $prefix) { |
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if (substr($str, 0, strlen($prefix)) == $prefix) { |
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$str = substr($str, strlen($prefix)); |
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} |
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return $str; |
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} |
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protected function removeFiletype($filename) { |
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return preg_replace('/\\.[^.\\s]+$/', '', $filename); |
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} |
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protected function formatLangFilenames($langFiles, $prefix) { |
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$output = []; |
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foreach($langFiles as $file) { |
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$relativeName = $this->removePrefix($file, $prefix); |
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$relativeName = $this->removeFiletype($relativeName); |
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$relativeName = trim($relativeName, '/'); |
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array_push($output, $relativeName); |
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} |
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return $output; |
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} |
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protected function getLangFilenames($lang) { |
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$dir = implode('/', [$this->rootLangDir, $lang]); |
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$langFiles = $this->getAllFilesInDirectoryTree($dir); |
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$formatedLangFiles = $this->formatLangFilenames($langFiles, $dir); |
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return $formatedLangFiles; |
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} |
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protected function getAllLangFilenames() { |
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$langs = ['en', 'fr']; |
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$output = []; |
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foreach ($langs as $lang) { |
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$output = array_merge($output, $this->getLangFilenames($lang)); |
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} |
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return $output; |
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} |
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/** |
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* Return an array of strings that can be used with Lang::get() to |
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* get every value in the specified lang entry (which can either represent |
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* a lang file or an array with a lang file). |
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* |
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* @param string $langEntry |
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* @return string[] |
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*/ |
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protected function getAllLangEntriesInFile($langEntry) |
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{ |
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$values = Lang::get($langEntry); |
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if (is_string($values)) { |
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return [$langEntry]; |
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} elseif (is_array($values)) { |
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$entries = []; |
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foreach ($values as $key => $value) { |
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$path = $langEntry . "." . $key; |
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$entries = array_merge($entries, $this->getAllLangEntriesInFile($path)); |
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} |
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return $entries; |
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} else { |
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return []; |
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} |
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} |
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/** |
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* Return the array of strings that can be used with Lang::get() to |
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* get all lang file entries, in all languages. |
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* |
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* @return string[] |
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*/ |
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protected function getAllLangPaths(): array |
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{ |
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$paths = []; |
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foreach ($this->locales as $locale) { |
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App::setLocale($locale); |
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$langFiles = $this->getLangFilenames($locale); |
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foreach ($langFiles as $langFile) { |
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$newPaths = $this->getAllLangEntriesInFile($langFile); |
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$paths = array_merge($paths, $newPaths); |
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} |
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} |
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return array_unique($paths); |
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} |
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} |
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