103 lines
3.2 KiB
PHP
103 lines
3.2 KiB
PHP
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<?php
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namespace MintyPHP\Tests\I18n;
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use PHPUnit\Framework\TestCase;
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use RecursiveDirectoryIterator;
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use RecursiveIteratorIterator;
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class TranslationKeysTest extends TestCase
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{
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public function testAllTranslationKeysExistInDefaultLocales(): void
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{
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$root = realpath(__DIR__ . '/../..');
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$this->assertNotFalse($root, 'Project root not found.');
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$paths = [
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$root . '/pages',
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$root . '/templates',
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$root . '/lib',
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$root . '/web/js',
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];
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$extensions = ['php', 'phtml', 'js'];
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$usedKeys = [];
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foreach ($paths as $path) {
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if (!is_dir($path)) {
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continue;
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}
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$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
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foreach ($iterator as $file) {
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if (!$file->isFile()) {
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continue;
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}
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$ext = strtolower((string) $file->getExtension());
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if (!in_array($ext, $extensions, true)) {
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continue;
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}
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$content = file_get_contents($file->getPathname());
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if ($content === false || $content === '') {
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continue;
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}
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foreach ($this->extractTranslationKeys($content) as $key) {
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$usedKeys[$key] = true;
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}
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}
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}
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$usedKeys = array_keys($usedKeys);
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sort($usedKeys);
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$locales = [
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'default_de.json' => $root . '/i18n/default_de.json',
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'default_en.json' => $root . '/i18n/default_en.json',
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];
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$translations = [];
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foreach ($locales as $name => $path) {
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$this->assertFileExists($path, 'Missing locale file: ' . $name);
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$raw = file_get_contents($path);
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$this->assertNotFalse($raw, 'Failed to read locale file: ' . $name);
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$json = json_decode($raw, true);
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$this->assertIsArray($json, 'Invalid JSON in locale file: ' . $name);
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$translations[$name] = $json;
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}
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$missing = [];
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foreach ($usedKeys as $key) {
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foreach ($translations as $name => $map) {
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if (!array_key_exists($key, $map)) {
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$missing[$name][] = $key;
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}
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}
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}
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$messages = [];
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foreach ($missing as $name => $keys) {
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$messages[] = $name . ' missing: ' . implode(', ', $keys);
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}
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$this->assertSame([], $missing, implode(' | ', $messages));
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}
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private function extractTranslationKeys(string $content): array
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{
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$keys = [];
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// Match t('...') with escaped quotes inside, and the same for t("...").
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$patterns = [
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"/\\bt\\s*\\(\\s*'((?:\\\\\\\\.|[^'\\\\\\\\])*)'\\s*\\)/",
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'/\\bt\\s*\\(\\s*"((?:\\\\\\\\.|[^"\\\\\\\\])*)"\\s*\\)/',
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];
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foreach ($patterns as $pattern) {
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if (!preg_match_all($pattern, $content, $matches)) {
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continue;
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}
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foreach ($matches[1] as $match) {
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$keys[] = stripcslashes($match);
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}
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}
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return $keys;
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}
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}
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