class LocalePluralFormatTest in Drupal 10
Same name and namespace in other branches
- 8 core/modules/locale/tests/src/Functional/LocalePluralFormatTest.php \Drupal\Tests\locale\Functional\LocalePluralFormatTest
- 9 core/modules/locale/tests/src/Functional/LocalePluralFormatTest.php \Drupal\Tests\locale\Functional\LocalePluralFormatTest
Tests plural handling for various languages.
@group locale
Hierarchy
- class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\locale\Functional\LocalePluralFormatTest
Expanded class hierarchy of LocalePluralFormatTest
1 string reference to 'LocalePluralFormatTest'
- drupal7.php in core/
modules/ migrate_drupal/ tests/ fixtures/ drupal7.php - A database agnostic dump for testing purposes.
File
- core/
modules/ locale/ tests/ src/ Functional/ LocalePluralFormatTest.php, line 15
Namespace
Drupal\Tests\locale\FunctionalView source
class LocalePluralFormatTest extends BrowserTestBase {
/**
* An admin user.
*
* @var \Drupal\user\Entity\User
*/
protected $adminUser;
/**
* Modules to enable.
*
* @var array
*/
protected static $modules = [
'locale',
];
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* {@inheritdoc}
*/
protected function setUp() : void {
parent::setUp();
$this->adminUser = $this
->drupalCreateUser([
'administer languages',
'translate interface',
'access administration pages',
]);
$this
->drupalLogin($this->adminUser);
}
/**
* Tests locale_get_plural() and \Drupal::translation()->formatPlural()
* functionality.
*/
public function testGetPluralFormat() {
// Import some .po files with formulas to set up the environment.
// These will also add the languages to the system.
$this
->importPoFile($this
->getPoFileWithSimplePlural(), [
'langcode' => 'fr',
]);
$this
->importPoFile($this
->getPoFileWithComplexPlural(), [
'langcode' => 'hr',
]);
// Attempt to import some broken .po files as well to prove that these
// will not overwrite the proper plural formula imported above.
$this
->importPoFile($this
->getPoFileWithMissingPlural(), [
'langcode' => 'fr',
'overwrite_options[not_customized]' => TRUE,
]);
$this
->importPoFile($this
->getPoFileWithBrokenPlural(), [
'langcode' => 'hr',
'overwrite_options[not_customized]' => TRUE,
]);
// Reset static caches from locale_get_plural() to ensure we get fresh data.
drupal_static_reset('locale_get_plural');
drupal_static_reset('locale_get_plural:plurals');
drupal_static_reset('locale');
// Expected plural translation strings for each plural index.
$plural_strings = [
// English is not imported in this case, so we assume built-in text
// and formulas.
'en' => [
0 => '1 hour',
1 => '@count hours',
],
'fr' => [
0 => '@count heure',
1 => '@count heures',
],
'hr' => [
0 => '@count sat',
1 => '@count sata',
2 => '@count sati',
],
// Hungarian is not imported, so it should assume the same text as
// English, but it will always pick the plural form as per the built-in
// logic, so only index -1 is relevant with the plural value.
'hu' => [
0 => '1 hour',
-1 => '@count hours',
],
];
// Expected plural indexes precomputed base on the plural formulas with
// given $count value.
$plural_tests = [
'en' => [
1 => 0,
0 => 1,
5 => 1,
123 => 1,
235 => 1,
],
'fr' => [
1 => 0,
0 => 0,
5 => 1,
123 => 1,
235 => 1,
],
'hr' => [
1 => 0,
21 => 0,
0 => 2,
2 => 1,
8 => 2,
123 => 1,
235 => 2,
],
'hu' => [
1 => -1,
21 => -1,
0 => -1,
],
];
foreach ($plural_tests as $langcode => $tests) {
foreach ($tests as $count => $expected_plural_index) {
// Assert that the we get the right plural index.
$this
->assertSame($expected_plural_index, locale_get_plural($count, $langcode), 'Computed plural index for ' . $langcode . ' for count ' . $count . ' is ' . $expected_plural_index);
// Assert that the we get the right translation for that. Change the
// expected index as per the logic for translation lookups.
$expected_plural_index = $count == 1 ? 0 : $expected_plural_index;
$expected_plural_string = str_replace('@count', $count, $plural_strings[$langcode][$expected_plural_index]);
$this
->assertSame($expected_plural_string, \Drupal::translation()
->formatPlural($count, '1 hour', '@count hours', [], [
'langcode' => $langcode,
])
->render(), 'Plural translation of 1 hours / @count hours for count ' . $count . ' in ' . $langcode . ' is ' . $expected_plural_string);
// DO NOT use translation to pass translated strings into
// PluralTranslatableMarkup::createFromTranslatedString() this way. It
// is designed to be used with *already* translated text like settings
// from configuration. We use PHP translation here just because we have
// the expected result data in that format.
$translated_string = \Drupal::translation()
->translate('1 hour' . PoItem::DELIMITER . '@count hours', [], [
'langcode' => $langcode,
]);
$plural = PluralTranslatableMarkup::createFromTranslatedString($count, $translated_string, [], [
'langcode' => $langcode,
]);
$this
->assertSame($expected_plural_string, $plural
->render());
}
}
}
/**
* Tests plural editing of DateFormatter strings.
*/
public function testPluralEditDateFormatter() {
// Import some .po files with formulas to set up the environment.
// These will also add the languages to the system.
$this
->importPoFile($this
->getPoFileWithSimplePlural(), [
'langcode' => 'fr',
]);
// Set French as the site default language.
$this
->config('system.site')
->set('default_langcode', 'fr')
->save();
// Visit User Info page before updating translation strings. Change the
// created time to ensure that the we're dealing in seconds and it can't be
// exactly 1 minute.
$this->adminUser
->set('created', time() - 1)
->save();
$this
->drupalGet('user');
// Member for time should be translated.
$this
->assertSession()
->pageTextContains("seconde");
$path = 'admin/config/regional/translate/';
$search = [
'langcode' => 'fr',
// Limit to only translated strings to ensure that database ordering does
// not break the test.
'translation' => 'translated',
];
$this
->drupalGet($path);
$this
->submitForm($search, 'Filter');
// Plural values for the langcode fr.
$this
->assertSession()
->pageTextContains('@count seconde');
$this
->assertSession()
->pageTextContains('@count secondes');
// Inject a plural source string to the database. We need to use a specific
// langcode here because the language will be English by default and will
// not save our source string for performance optimization if we do not ask
// specifically for a language.
\Drupal::translation()
->formatPlural(1, '1 second', '@count seconds', [], [
'langcode' => 'fr',
])
->render();
$lid = Database::getConnection()
->select('locales_source', 'ls')
->fields('ls', [
'lid',
])
->condition('source', "1 second" . PoItem::DELIMITER . "@count seconds")
->condition('context', '')
->execute()
->fetchField();
// Look up editing page for this plural string and check fields.
$search = [
'string' => '1 second',
'langcode' => 'fr',
];
$this
->drupalGet('admin/config/regional/translate');
$this
->submitForm($search, 'Filter');
// Save complete translations for the string in langcode fr.
$edit = [
"strings[{$lid}][translations][0]" => '1 seconde updated',
"strings[{$lid}][translations][1]" => '@count secondes updated',
];
$this
->drupalGet($path);
$this
->submitForm($edit, 'Save translations');
// User interface input for translating seconds should not be duplicated
$this
->assertSession()
->pageTextContainsOnce('@count seconds');
// Member for time should be translated. Change the created time to ensure
// that the we're dealing in multiple seconds and it can't be exactly 1
// second or minute.
$this->adminUser
->set('created', time() - 2)
->save();
$this
->drupalGet('user');
$this
->assertSession()
->pageTextContains("secondes updated");
}
/**
* Tests plural editing and export functionality.
*/
public function testPluralEditExport() {
// Import some .po files with formulas to set up the environment.
// These will also add the languages to the system.
$this
->importPoFile($this
->getPoFileWithSimplePlural(), [
'langcode' => 'fr',
]);
$this
->importPoFile($this
->getPoFileWithComplexPlural(), [
'langcode' => 'hr',
]);
// Get the French translations.
$this
->drupalGet('admin/config/regional/translate/export');
$this
->submitForm([
'langcode' => 'fr',
], 'Export');
// Ensure we have a translation file.
$this
->assertSession()
->pageTextContains('# French translation of Drupal');
// Ensure our imported translations exist in the file.
$this
->assertSession()
->responseContains("msgid \"Monday\"\nmsgstr \"lundi\"");
// Check for plural export specifically.
$this
->assertSession()
->responseContains("msgid \"1 hour\"\nmsgid_plural \"@count hours\"\nmsgstr[0] \"@count heure\"\nmsgstr[1] \"@count heures\"");
// Get the Croatian translations.
$this
->drupalGet('admin/config/regional/translate/export');
$this
->submitForm([
'langcode' => 'hr',
], 'Export');
// Ensure we have a translation file.
$this
->assertSession()
->pageTextContains('# Croatian translation of Drupal');
// Ensure our imported translations exist in the file.
$this
->assertSession()
->responseContains("msgid \"Monday\"\nmsgstr \"Ponedjeljak\"");
// Check for plural export specifically.
$this
->assertSession()
->responseContains("msgid \"1 hour\"\nmsgid_plural \"@count hours\"\nmsgstr[0] \"@count sat\"\nmsgstr[1] \"@count sata\"\nmsgstr[2] \"@count sati\"");
// Check if the source appears on the translation page.
$this
->drupalGet('admin/config/regional/translate');
$this
->assertSession()
->pageTextContains("1 hour");
$this
->assertSession()
->pageTextContains("@count hours");
// Look up editing page for this plural string and check fields.
$path = 'admin/config/regional/translate/';
$search = [
'langcode' => 'hr',
];
$this
->drupalGet($path);
$this
->submitForm($search, 'Filter');
// Labels for plural editing elements.
$this
->assertSession()
->pageTextContains('Singular form');
$this
->assertSession()
->pageTextContains('First plural form');
$this
->assertSession()
->pageTextContains('2. plural form');
$this
->assertSession()
->pageTextNotContains('3. plural form');
// Plural values for langcode hr.
$this
->assertSession()
->pageTextContains('@count sat');
$this
->assertSession()
->pageTextContains('@count sata');
$this
->assertSession()
->pageTextContains('@count sati');
$connection = Database::getConnection();
// Edit langcode hr translations and see if that took effect.
$lid = $connection
->select('locales_source', 'ls')
->fields('ls', [
'lid',
])
->condition('source', "1 hour" . PoItem::DELIMITER . "@count hours")
->condition('context', '')
->execute()
->fetchField();
$edit = [
"strings[{$lid}][translations][1]" => '@count sata edited',
];
$this
->drupalGet($path);
$this
->submitForm($edit, 'Save translations');
$search = [
'langcode' => 'fr',
];
$this
->drupalGet('admin/config/regional/translate');
$this
->submitForm($search, 'Filter');
// Plural values for the langcode fr.
$this
->assertSession()
->pageTextContains('@count heure');
$this
->assertSession()
->pageTextContains('@count heures');
$this
->assertSession()
->pageTextNotContains('2. plural form');
// Edit langcode fr translations and see if that took effect.
$edit = [
"strings[{$lid}][translations][0]" => '@count heure edited',
];
$this
->drupalGet($path);
$this
->submitForm($edit, 'Save translations');
// Inject a plural source string to the database. We need to use a specific
// langcode here because the language will be English by default and will
// not save our source string for performance optimization if we do not ask
// specifically for a language.
\Drupal::translation()
->formatPlural(1, '1 day', '@count days', [], [
'langcode' => 'fr',
])
->render();
$lid = $connection
->select('locales_source', 'ls')
->fields('ls', [
'lid',
])
->condition('source', "1 day" . PoItem::DELIMITER . "@count days")
->condition('context', '')
->execute()
->fetchField();
// Look up editing page for this plural string and check fields.
$search = [
'string' => '1 day',
'langcode' => 'fr',
];
$this
->drupalGet('admin/config/regional/translate');
$this
->submitForm($search, 'Filter');
// Save complete translations for the string in langcode fr.
$edit = [
"strings[{$lid}][translations][0]" => '1 jour',
"strings[{$lid}][translations][1]" => '@count jours',
];
$this
->drupalGet($path);
$this
->submitForm($edit, 'Save translations');
// Save complete translations for the string in langcode hr.
$search = [
'string' => '1 day',
'langcode' => 'hr',
];
$this
->drupalGet('admin/config/regional/translate');
$this
->submitForm($search, 'Filter');
$edit = [
"strings[{$lid}][translations][0]" => '@count dan',
"strings[{$lid}][translations][1]" => '@count dana',
"strings[{$lid}][translations][2]" => '@count dana',
];
$this
->drupalGet($path);
$this
->submitForm($edit, 'Save translations');
// Get the French translations.
$this
->drupalGet('admin/config/regional/translate/export');
$this
->submitForm([
'langcode' => 'fr',
], 'Export');
// Check for plural export specifically.
$this
->assertSession()
->responseContains("msgid \"1 hour\"\nmsgid_plural \"@count hours\"\nmsgstr[0] \"@count heure edited\"\nmsgstr[1] \"@count heures\"");
$this
->assertSession()
->responseContains("msgid \"1 day\"\nmsgid_plural \"@count days\"\nmsgstr[0] \"1 jour\"\nmsgstr[1] \"@count jours\"");
// Get the Croatian translations.
$this
->drupalGet('admin/config/regional/translate/export');
$this
->submitForm([
'langcode' => 'hr',
], 'Export');
// Check for plural export specifically.
$this
->assertSession()
->responseContains("msgid \"1 hour\"\nmsgid_plural \"@count hours\"\nmsgstr[0] \"@count sat\"\nmsgstr[1] \"@count sata edited\"\nmsgstr[2] \"@count sati\"");
$this
->assertSession()
->responseContains("msgid \"1 day\"\nmsgid_plural \"@count days\"\nmsgstr[0] \"@count dan\"\nmsgstr[1] \"@count dana\"\nmsgstr[2] \"@count dana\"");
}
/**
* Imports a standalone .po file in a given language.
*
* @param string $contents
* Contents of the .po file to import.
* @param array $options
* Additional options to pass to the translation import form.
*/
public function importPoFile($contents, array $options = []) {
$file_system = \Drupal::service('file_system');
$name = $file_system
->tempnam('temporary://', "po_") . '.po';
file_put_contents($name, $contents);
$options['files[file]'] = $name;
$this
->drupalGet('admin/config/regional/translate/import');
$this
->submitForm($options, 'Import');
$file_system
->unlink($name);
}
/**
* Returns a .po file with a simple plural formula.
*/
public function getPoFileWithSimplePlural() {
return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\\n"
msgid "1 hour"
msgid_plural "@count hours"
msgstr[0] "@count heure"
msgstr[1] "@count heures"
msgid "1 second"
msgid_plural "@count seconds"
msgstr[0] "@count seconde"
msgstr[1] "@count secondes"
msgid "Monday"
msgstr "lundi"
EOF;
}
/**
* Returns a .po file with a complex plural formula.
*/
public function getPoFileWithComplexPlural() {
return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\\n"
msgid "1 hour"
msgid_plural "@count hours"
msgstr[0] "@count sat"
msgstr[1] "@count sata"
msgstr[2] "@count sati"
msgid "Monday"
msgstr "Ponedjeljak"
EOF;
}
/**
* Returns a .po file with a missing plural formula.
*/
public function getPoFileWithMissingPlural() {
return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
msgid "Monday"
msgstr "lundi"
EOF;
}
/**
* Returns a .po file with a broken plural formula.
*/
public function getPoFileWithBrokenPlural() {
return <<<EOF
msgid ""
msgstr ""
"Project-Id-Version: Drupal 8\\n"
"MIME-Version: 1.0\\n"
"Content-Type: text/plain; charset=UTF-8\\n"
"Content-Transfer-Encoding: 8bit\\n"
"Plural-Forms: broken, will not parse\\n"
msgid "Monday"
msgstr "Ponedjeljak"
EOF;
}
}