silverstripe-framework/tests/php/i18n/i18nTest.php

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<?php
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namespace SilverStripe\i18n\Tests;
use InvalidArgumentException;
use SilverStripe\Control\Director;
use SilverStripe\Core\Convert;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\i18n\i18n;
use SilverStripe\i18n\Messages\MessageProvider;
use SilverStripe\i18n\Messages\Symfony\SymfonyMessageProvider;
use SilverStripe\View\ArrayData;
use SilverStripe\View\SSViewer;
class i18nTest extends SapphireTest
{
use i18nTestManifest;
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protected function setUp()
{
parent::setUp();
$this->setupManifest();
}
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protected function tearDown()
{
$this->tearDownManifest();
parent::tearDown();
}
public function testGetExistingTranslations()
{
$translations = i18n::getSources()->getKnownLocales();
$this->assertTrue(isset($translations['en_US']), 'Checking for en translation');
$this->assertEquals($translations['en_US'], 'English (United States)');
$this->assertTrue(isset($translations['de_DE']), 'Checking for de_DE translation');
}
public function testGetClosestTranslation()
{
// Validate necessary assumptions for this test
// As per set of locales loaded from _fakewebroot
$translations = i18n::getSources()->getKnownLocales();
$this->assertEquals(
[
'en_GB',
'en_US',
'fr_FR',
'de_AT',
'de_DE',
'ja_JP',
'mi_NZ',
'pl_PL',
'es_AR',
'es_ES',
],
array_keys($translations)
);
// Test indeterminate locales
$this->assertEmpty(i18n::get_closest_translation('zz_ZZ'));
// Test english fallback
$this->assertEquals('en_US', i18n::get_closest_translation('en_US'));
$this->assertEquals('en_GB', i18n::get_closest_translation('en_GB'));
$this->assertEquals('en_US', i18n::get_closest_translation('en_ZZ'));
// Test spanish fallbacks
$this->assertEquals('es_AR', i18n::get_closest_translation('es_AR'));
$this->assertEquals('es_ES', i18n::get_closest_translation('es_ES'));
$this->assertEquals('es_ES', i18n::get_closest_translation('es_XX'));
}
public function testDataObjectFieldLabels()
{
i18n::set_locale('de_DE');
// Load into the translator as a literal array data source
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
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[ i18nTest\TestDataObject::class.'.MyProperty' => 'MyProperty' ],
'en_US'
);
$provider->getTranslator()->addResource(
'array',
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[ i18nTest\TestDataObject::class.'.MyProperty' => 'Mein Attribut' ],
'de_DE'
);
$provider->getTranslator()->addResource(
'array',
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[ i18nTest\TestDataObject::class.'.MyUntranslatedProperty' => 'Mein Attribut' ],
'en_US'
);
// Test field labels
$obj = new i18nTest\TestDataObject();
$this->assertEquals(
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'Mein Attribut',
$obj->fieldLabel('MyProperty')
);
$this->assertEquals(
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'My Untranslated Property',
$obj->fieldLabel('MyUntranslatedProperty')
);
}
public function testProvideI18nEntities()
{
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
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[ i18nTest\TestObject::class.'.MyProperty' => 'Untranslated' ],
'en_US'
);
$provider->getTranslator()->addResource(
'array',
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[ i18nTest\TestObject::class.'.my_translatable_property' => 'Übersetzt' ],
'de_DE'
);
$this->assertEquals(
i18nTest\TestObject::$my_translatable_property,
'Untranslated'
);
$this->assertEquals(
i18nTest\TestObject::my_translatable_property(),
'Untranslated'
);
i18n::set_locale('en_US');
$this->assertEquals(
i18nTest\TestObject::my_translatable_property(),
'Untranslated',
'Getter returns original static value when called in default locale'
);
i18n::set_locale('de_DE');
$this->assertEquals(
i18nTest\TestObject::my_translatable_property(),
'Übersetzt',
'Getter returns translated value when called in another locale'
);
}
public function testTemplateTranslation()
{
$oldLocale = i18n::get_locale();
i18n::config()->update('missing_default_warning', false);
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.MAINTEMPLATE' => 'Main Template',
'i18nTestModule.ss.SPRINTFNONAMESPACE' => 'My replacement no namespace: %s',
'i18nTestModule.LAYOUTTEMPLATE' => 'Layout Template',
'i18nTestModule.ss.LAYOUTTEMPLATENONAMESPACE' => 'Layout Template no namespace',
'i18nTestModule.SPRINTFNAMESPACE' => 'My replacement: %s',
'i18nTestModule.WITHNAMESPACE' => 'Include Entity with Namespace',
'i18nTestModuleInclude.ss.NONAMESPACE' => 'Include Entity without Namespace',
'i18nTestModuleInclude.ss.SPRINTFINCLUDENAMESPACE' => 'My include replacement: %s',
'i18nTestModuleInclude.ss.SPRINTFINCLUDENONAMESPACE' => 'My include replacement no namespace: %s'
],
'en_US'
);
$viewer = new SSViewer('i18nTestModule');
$parsedHtml = Convert::nl2os($viewer->process(new ArrayData([
'TestProperty' => 'TestPropertyValue'
])));
$this->assertContains(
Convert::nl2os("Layout Template\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("Layout Template no namespace\n"),
$parsedHtml
);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.MAINTEMPLATE' => 'TRANS Main Template',
'i18nTestModule.ss.SPRINTFNONAMESPACE' => 'TRANS My replacement no namespace: %s',
'i18nTestModule.LAYOUTTEMPLATE' => 'TRANS Layout Template',
'i18nTestModule.ss.LAYOUTTEMPLATENONAMESPACE' => 'TRANS Layout Template no namespace',
'i18nTestModule.SPRINTFNAMESPACE' => 'TRANS My replacement: %s',
'i18nTestModule.WITHNAMESPACE' => 'TRANS Include Entity with Namespace',
'i18nTestModuleInclude.ss.NONAMESPACE' => 'TRANS Include Entity without Namespace',
'i18nTestModuleInclude.ss.SPRINTFINCLUDENAMESPACE' => 'TRANS My include replacement: %s',
'i18nTestModuleInclude.ss.SPRINTFINCLUDENONAMESPACE' => 'TRANS My include replacement no namespace: %s',
'i18nTestModule.PLURALS' => 'An item|{count} items',
],
'de_DE'
);
i18n::set_locale('de_DE');
$viewer = new SSViewer('i18nTestModule');
$parsedHtml = Convert::nl2os($viewer->process(new ArrayData(array('TestProperty' => 'TestPropertyValue'))));
$this->assertContains(
Convert::nl2os("TRANS Main Template\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS Layout Template\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS Layout Template no namespace\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS My replacement: TestPropertyValue\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS Include Entity with Namespace\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS Include Entity without Namespace\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS My include replacement: TestPropertyValue\n"),
$parsedHtml
);
$this->assertContains(
Convert::nl2os("TRANS My include replacement no namespace: TestPropertyValue\n"),
$parsedHtml
);
// Check plurals
$this->assertContains('Single: An item', $parsedHtml);
$this->assertContains('Multiple: 4 items', $parsedHtml);
$this->assertContains('None: 0 items', $parsedHtml);
i18n::set_locale($oldLocale);
}
public function testNewTMethodSignature()
{
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.NEWMETHODSIG' => 'TRANS New _t method signature test',
'i18nTestModule.INJECTIONS' => 'TRANS Hello {name} {greeting}. But it is late, {goodbye}',
'i18nTestModule.INJECTIONSLEGACY' => 'TRANS Hello %s %s. But it is late, %s',
],
'en_US'
);
$entity = "i18nTestModule.INJECTIONS";
$default = "Hello {name} {greeting}. But it is late, {goodbye}";
$entityLegacy = 'i18nTestModule.INJECTIONSLEGACY';
$defaultLegacy = 'TRANS Hello %s %s. But it is late, %s';
// Test missing entity key
$translated = i18n::_t(
$entity.'_DOES_NOT_EXIST',
$default,
array("name"=>"Mark", "greeting"=>"welcome", "goodbye"=>"bye")
);
$this->assertContains(
"Hello Mark welcome. But it is late, bye",
$translated,
"Testing fallback to the translation default (but using the injection array)"
);
// Test standard injection
$translated = i18n::_t(
$entity,
$default,
["name"=>"Paul", "greeting"=>"good you are here", "goodbye"=>"see you"]
);
$this->assertContains(
"TRANS Hello Paul good you are here. But it is late, see you",
$translated,
"Testing entity, default string and injection array"
);
// @deprecated 5.0 Passing in context
$translated = i18n::_t(
$entity,
$default,
"New context (this should be ignored)",
["name"=>"Steffen", "greeting"=>"willkommen", "goodbye"=>"wiedersehen"]
);
$this->assertContains(
"TRANS Hello Steffen willkommen. But it is late, wiedersehen",
$translated,
"Full test of translation, using default, context and injection array"
);
// @deprecated 5.0 Passing in % placeholders (detected in default value)
// Note: Missing-placeholder substitution no longer functions
$translated = i18n::_t(
$entityLegacy, // has %s placeholders
$defaultLegacy,
["name"=>"Cat", "greeting2"=>"meow", "goodbye"=>"meow"]
);
$this->assertContains(
"TRANS Hello Cat meow. But it is late, meow",
$translated,
"Testing sprintf placeholders with named injections"
);
// Passing in non-associative arrays for placeholders is now an error
$this->setExpectedException(InvalidArgumentException::class, 'Injection must be an associative array');
i18n::_t(
$entity, // has {name} placeholders
$default,
["Cat", "meow", "meow"]
);
}
/**
* See @i18nTestModule.ss for the template that is being used for this test
* */
public function testNewTemplateTranslation()
{
i18n::config()->update('missing_default_warning', false);
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.NEWMETHODSIG' => 'TRANS New _t method signature test',
'i18nTestModule.INJECTIONS' => 'TRANS Hello {name} {greeting}. But it is late, {goodbye}'
],
'en_US'
);
$viewer = new SSViewer('i18nTestModule');
$parsedHtml = Convert::nl2os($viewer->process(new ArrayData(['TestProperty' => 'TestPropertyValue'])));
$this->assertContains(
Convert::nl2os("Hello Mark welcome. But it is late, bye\n"),
$parsedHtml,
"Testing fallback to the translation default (but using the injection array)"
);
$this->assertContains(
Convert::nl2os("TRANS Hello Paul good you are here. But it is late, see you\n"),
$parsedHtml,
"Testing entity, default string and injection array"
);
//test injected calls
$this->assertContains(
Convert::nl2os(
"TRANS Hello ".Director::absoluteBaseURL()." ".i18n::get_locale().". But it is late, global calls\n"
),
$parsedHtml,
"Testing a translation with just entity and injection array, but with global variables injected in"
);
}
public function testGetLocaleFromLang()
{
$this->assertEquals('en_US', i18n::getData()->localeFromLang('en'));
$this->assertEquals('de_DE', i18n::getData()->localeFromLang('de_DE'));
$this->assertEquals('xy_XY', i18n::getData()->localeFromLang('xy'));
}
public function testValidateLocale()
{
$this->assertTrue(i18n::getData()->validate('en_US'), 'Known locale in underscore format is valid');
$this->assertTrue(i18n::getData()->validate('en-US'), 'Known locale in dash format is valid');
$this->assertFalse(i18n::getData()->validate('en'), 'Short lang format is not valid');
$this->assertFalse(i18n::getData()->validate('xx_XX'), 'Unknown locale in correct format is not valid');
$this->assertFalse(i18n::getData()->validate(''), 'Empty string is not valid');
$this->assertTrue(i18n::getData()->validate('de_DE'), 'Known locale where language is same as region');
$this->assertTrue(i18n::getData()->validate('fr-FR'), 'Known locale where language is same as region');
$this->assertTrue(i18n::getData()->validate('zh_cmn'), 'Known locale with all lowercase letters');
}
public function testTranslate()
{
/** @var SymfonyMessageProvider $provider */
$provider = Injector::inst()->get(MessageProvider::class);
$provider->getTranslator()->addResource(
'array',
[ 'i18nTestModule.ENTITY' => 'Entity with "Double Quotes"' ],
'en_US'
);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.ENTITY' => 'Entity with "Double Quotes" (de)',
'i18nTestModule.ADDITION' => 'Addition (de)',
],
'de'
);
$provider->getTranslator()->addResource(
'array',
[
'i18nTestModule.ENTITY' => 'Entity with "Double Quotes" (de_AT)',
],
'de_AT'
);
$this->assertEquals(
'Entity with "Double Quotes"',
i18n::_t('i18nTestModule.ENTITY', 'Ignored default'),
'Returns translation in default language'
);
i18n::set_locale('de');
$this->assertEquals(
'Entity with "Double Quotes" (de)',
i18n::_t('i18nTestModule.ENTITY', 'Entity with "Double Quotes"'),
'Returns translation according to current locale'
);
i18n::set_locale('de_AT');
$this->assertEquals(
'Entity with "Double Quotes" (de_AT)',
i18n::_t('i18nTestModule.ENTITY', 'Entity with "Double Quotes"'),
'Returns specific regional translation if available'
);
$this->assertEquals(
'Addition (de)',
i18n::_t('i18nTestModule.ADDITION', 'Addition'),
'Returns fallback non-regional translation if regional is not available'
);
i18n::set_locale('fr');
$this->assertEquals(
'Entity with "Double Quotes" (fr)',
i18n::_t('i18nTestModule.ENTITY', 'Entity with "Double Quotes"'),
'Non-specific locales fall back to language-only localisations'
);
}
public function pluralisationDataProvider()
{
return [
// English - 2 plural forms
['en_NZ', 0, '0 months'],
['en_NZ', 1, 'A month'],
['en_NZ', 2, '2 months'],
['en_NZ', 5, '5 months'],
['en_NZ', 10, '10 months'],
// Polish - 4 plural forms
['pl_PL', 0, '0 miesięcy'],
['pl_PL', 1, '1 miesiąc'],
['pl_PL', 2, '2 miesiące'],
['pl_PL', 5, '5 miesięcy'],
['pl_PL', 10, '10 miesięcy'],
// Japanese - 1 plural form
['ja_JP', 0, '0日'],
['ja_JP', 1, '1日'],
['ja_JP', 2, '2日'],
['ja_JP', 5, '5日'],
['ja_JP', 10, '10日'],
];
}
/**
* @dataProvider pluralisationDataProvider()
* @param string $locale
* @param int $count
* @param string $expected
*/
public function testPluralisation($locale, $count, $expected)
{
i18n::set_locale($locale);
$this->assertEquals(
$expected,
_t('Month.PLURALS', 'A month|{count} months', ['count' => $count]),
"Plural form in locale $locale with count $count should be $expected"
);
}
public function testGetLanguageName()
{
i18n::config()->update(
'common_languages',
array('de_CGN' => array('name' => 'German (Cologne)', 'native' => 'K&ouml;lsch'))
);
$this->assertEquals('German', i18n::getData()->languageName('de_CGN'));
$this->assertEquals('Deutsch', i18n::with_locale('de_CGN', function () {
return i18n::getData()->languageName('de_CGN');
}));
}
}