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Diffstat (limited to 'www/wiki/tests/phpunit/languages/LanguageCodeTest.php')
| -rw-r--r-- | www/wiki/tests/phpunit/languages/LanguageCodeTest.php | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/languages/LanguageCodeTest.php b/www/wiki/tests/phpunit/languages/LanguageCodeTest.php new file mode 100644 index 00000000..544a0635 --- /dev/null +++ b/www/wiki/tests/phpunit/languages/LanguageCodeTest.php @@ -0,0 +1,161 @@ +<?php + +/** + * @covers LanguageCode + * @group Language + * + * @author Thiemo Kreuz + */ +class LanguageCodeTest extends PHPUnit\Framework\TestCase { + + use MediaWikiCoversValidator; + + public function testConstructor() { + $instance = new LanguageCode(); + + $this->assertInstanceOf( LanguageCode::class, $instance ); + } + + public function testGetDeprecatedCodeMapping() { + $map = LanguageCode::getDeprecatedCodeMapping(); + + $this->assertInternalType( 'array', $map ); + $this->assertContainsOnly( 'string', array_keys( $map ) ); + $this->assertArrayNotHasKey( '', $map ); + $this->assertContainsOnly( 'string', $map ); + $this->assertNotContains( '', $map ); + + // Codes special to MediaWiki should never appear in a map of "deprecated" codes + $this->assertArrayNotHasKey( 'qqq', $map, 'documentation' ); + $this->assertNotContains( 'qqq', $map, 'documentation' ); + $this->assertArrayNotHasKey( 'qqx', $map, 'debug code' ); + $this->assertNotContains( 'qqx', $map, 'debug code' ); + + // Valid language codes that are currently not "deprecated" + $this->assertArrayNotHasKey( 'bh', $map, 'family of Bihari languages' ); + $this->assertArrayNotHasKey( 'no', $map, 'family of Norwegian languages' ); + $this->assertArrayNotHasKey( 'simple', $map ); + } + + public function testReplaceDeprecatedCodes() { + $this->assertEquals( 'gsw', LanguageCode::replaceDeprecatedCodes( 'als' ) ); + $this->assertEquals( 'gsw', LanguageCode::replaceDeprecatedCodes( 'gsw' ) ); + $this->assertEquals( null, LanguageCode::replaceDeprecatedCodes( null ) ); + } + + /** + * test @see LanguageCode::bcp47(). + * Please note the BCP 47 explicitly state that language codes are case + * insensitive, there are some exceptions to the rule :) + * This test is used to verify our formatting against all lower and + * all upper cases language code. + * + * @see https://tools.ietf.org/html/bcp47 + * @dataProvider provideLanguageCodes() + */ + public function testBcp47( $code, $expected ) { + $code = strtolower( $code ); + $this->assertEquals( $expected, LanguageCode::bcp47( $code ), + "Applying BCP47 standard to lower case '$code'" + ); + + $code = strtoupper( $code ); + $this->assertEquals( $expected, LanguageCode::bcp47( $code ), + "Applying BCP47 standard to upper case '$code'" + ); + } + + /** + * Array format is ($code, $expected) + */ + public static function provideLanguageCodes() { + return [ + // Extracted from BCP 47 (list not exhaustive) + # 2.1.1 + [ 'en-ca-x-ca', 'en-CA-x-ca' ], + [ 'sgn-be-fr', 'sgn-BE-FR' ], + [ 'az-latn-x-latn', 'az-Latn-x-latn' ], + # 2.2 + [ 'sr-Latn-RS', 'sr-Latn-RS' ], + [ 'az-arab-ir', 'az-Arab-IR' ], + + # 2.2.5 + [ 'sl-nedis', 'sl-nedis' ], + [ 'de-ch-1996', 'de-CH-1996' ], + + # 2.2.6 + [ + 'en-latn-gb-boont-r-extended-sequence-x-private', + 'en-Latn-GB-boont-r-extended-sequence-x-private' + ], + + // Examples from BCP 47 Appendix A + # Simple language subtag: + [ 'DE', 'de' ], + [ 'fR', 'fr' ], + [ 'ja', 'ja' ], + + # Language subtag plus script subtag: + [ 'zh-hans', 'zh-Hans' ], + [ 'sr-cyrl', 'sr-Cyrl' ], + [ 'sr-latn', 'sr-Latn' ], + + # Extended language subtags and their primary language subtag + # counterparts: + [ 'zh-cmn-hans-cn', 'zh-cmn-Hans-CN' ], + [ 'cmn-hans-cn', 'cmn-Hans-CN' ], + [ 'zh-yue-hk', 'zh-yue-HK' ], + [ 'yue-hk', 'yue-HK' ], + + # Language-Script-Region: + [ 'zh-hans-cn', 'zh-Hans-CN' ], + [ 'sr-latn-RS', 'sr-Latn-RS' ], + + # Language-Variant: + [ 'sl-rozaj', 'sl-rozaj' ], + [ 'sl-rozaj-biske', 'sl-rozaj-biske' ], + [ 'sl-nedis', 'sl-nedis' ], + + # Language-Region-Variant: + [ 'de-ch-1901', 'de-CH-1901' ], + [ 'sl-it-nedis', 'sl-IT-nedis' ], + + # Language-Script-Region-Variant: + [ 'hy-latn-it-arevela', 'hy-Latn-IT-arevela' ], + + # Language-Region: + [ 'de-de', 'de-DE' ], + [ 'en-us', 'en-US' ], + [ 'es-419', 'es-419' ], + + # Private use subtags: + [ 'de-ch-x-phonebk', 'de-CH-x-phonebk' ], + [ 'az-arab-x-aze-derbend', 'az-Arab-x-aze-derbend' ], + /** + * Previous test does not reflect the BCP 47 which states: + * az-Arab-x-AZE-derbend + * AZE being private, it should be lower case, hence the test above + * should probably be: + * [ 'az-arab-x-aze-derbend', 'az-Arab-x-AZE-derbend' ], + */ + + # Private use registry values: + [ 'x-whatever', 'x-whatever' ], + [ 'qaa-qaaa-qm-x-southern', 'qaa-Qaaa-QM-x-southern' ], + [ 'de-qaaa', 'de-Qaaa' ], + [ 'sr-latn-qm', 'sr-Latn-QM' ], + [ 'sr-qaaa-rs', 'sr-Qaaa-RS' ], + + # Tags that use extensions + [ 'en-us-u-islamcal', 'en-US-u-islamcal' ], + [ 'zh-cn-a-myext-x-private', 'zh-CN-a-myext-x-private' ], + [ 'en-a-myext-b-another', 'en-a-myext-b-another' ], + + # Invalid: + // de-419-DE + // a-DE + // ar-a-aaa-b-bbb-a-ccc + ]; + } + +} |