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Handle trailing semicolon in Accept-Language

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Closes gh-32259
This commit is contained in:
Arjen Poutsma
2024-06-12 12:28:26 +02:00
parent 1d0af7e5d3
commit 099d016857
2 changed files with 28 additions and 1 deletions
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14
spring-web/src/test/java/org/springframework/http/HttpHeadersTests.java
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@@ -517,6 +517,20 @@ class HttpHeadersTests {
assertThat(headers.getAcceptLanguageAsLocales()).first().isEqualTo(Locale.FRANCE);
}
@Test // gh-32259
void acceptLanguageTrailingSemicolon() {
String headerValue = "en-us,en;,nl;";
headers.set(HttpHeaders.ACCEPT_LANGUAGE, headerValue);
assertThat(headers.getFirst(HttpHeaders.ACCEPT_LANGUAGE)).isEqualTo(headerValue);
List<Locale.LanguageRange> expectedRanges = Arrays.asList(
new Locale.LanguageRange("en-us"),
new Locale.LanguageRange("en"),
new Locale.LanguageRange("nl")
);
assertThat(headers.getAcceptLanguage()).isEqualTo(expectedRanges);
}
@Test // SPR-15603
void acceptLanguageWithEmptyValue() {
this.headers.set(HttpHeaders.ACCEPT_LANGUAGE, "");