+
+ /**
+ * @param string $userPreferredLanguage
+ * @param array $svgLanguages
+ * @param string $expectedMatch
+ * @dataProvider providerGetMatchedLanguage
+ * @covers SvgHandler::getMatchedLanguage
+ */
+ public function testGetMatchedLanguage( $userPreferredLanguage, $svgLanguages, $expectedMatch ) {
+ $match = $this->handler->getMatchedLanguage( $userPreferredLanguage, $svgLanguages );
+ $this->assertEquals( $expectedMatch, $match );
+ }
+
+ public function providerGetMatchedLanguage() {
+ return [
+ 'no match' => [
+ 'userPreferredLanguage' => 'en',
+ 'svgLanguages' => [ 'de-DE', 'zh', 'ga', 'fr', 'sr-Latn-ME' ],
+ 'expectedMatch' => null,
+ ],
+ 'no subtags' => [
+ 'userPreferredLanguage' => 'en',
+ 'svgLanguages' => [ 'de', 'zh', 'en', 'fr' ],
+ 'expectedMatch' => 'en',
+ ],
+ 'user no subtags, svg 1 subtag' => [
+ 'userPreferredLanguage' => 'en',
+ 'svgLanguages' => [ 'de-DE', 'en-GB', 'en-US', 'fr' ],
+ 'expectedMatch' => 'en-GB',
+ ],
+ 'user no subtags, svg >1 subtag' => [
+ 'userPreferredLanguage' => 'sr',
+ 'svgLanguages' => [ 'de-DE', 'sr-Cyrl-BA', 'sr-Latn-ME', 'en-US', 'fr' ],
+ 'expectedMatch' => 'sr-Cyrl-BA',
+ ],
+ 'user 1 subtag, svg no subtags' => [
+ 'userPreferredLanguage' => 'en-US',
+ 'svgLanguages' => [ 'de', 'en', 'en', 'fr' ],
+ 'expectedMatch' => null,
+ ],
+ 'user 1 subtag, svg 1 subtag' => [
+ 'userPreferredLanguage' => 'en-US',
+ 'svgLanguages' => [ 'de-DE', 'en-GB', 'en-US', 'fr' ],
+ 'expectedMatch' => 'en-US',
+ ],
+ 'user 1 subtag, svg >1 subtag' => [
+ 'userPreferredLanguage' => 'sr-Latn',
+ 'svgLanguages' => [ 'de-DE', 'sr-Cyrl-BA', 'sr-Latn-ME', 'fr' ],
+ 'expectedMatch' => 'sr-Latn-ME',
+ ],
+ 'user >1 subtag, svg >1 subtag' => [
+ 'userPreferredLanguage' => 'sr-Latn-ME',
+ 'svgLanguages' => [ 'de-DE', 'sr-Cyrl-BA', 'sr-Latn-ME', 'en-US', 'fr' ],
+ 'expectedMatch' => 'sr-Latn-ME',
+ ],
+ 'user >1 subtag, svg <=1 subtag' => [
+ 'userPreferredLanguage' => 'sr-Latn-ME',
+ 'svgLanguages' => [ 'de-DE', 'sr-Cyrl', 'sr-Latn', 'en-US', 'fr' ],
+ 'expectedMatch' => null,
+ ],
+ 'ensure case-insensitive' => [
+ 'userPreferredLanguage' => 'sr-latn',
+ 'svgLanguages' => [ 'de-DE', 'sr-Cyrl', 'sr-Latn-ME', 'en-US', 'fr' ],
+ 'expectedMatch' => 'sr-Latn-ME',
+ ],
+ ];
+ }