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Polishing in MappingContentNegotiationStrategy hierarchy and tests

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See gh-36925
This commit is contained in:
rstoyanchev
2026-06-22 10:42:51 +01:00
parent ee81785afc
commit cc0ca1b6a5
3 changed files with 34 additions and 44 deletions
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spring-web/src/test/java/org/springframework/web/accept/MappingContentNegotiationStrategyTests.java
+23 -26
View File
@@ -23,9 +23,11 @@ import java.util.Map;
import org.junit.jupiter.api.Test;
import org.springframework.http.MediaType;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.context.request.NativeWebRequest;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
/**
* A test fixture with a test subclass of AbstractMappingContentNegotiationStrategy.
@@ -36,7 +38,7 @@ import static org.assertj.core.api.Assertions.assertThat;
class MappingContentNegotiationStrategyTests {
@Test
void resolveMediaTypes() throws Exception {
void resolveMediaTypesFromRegisteredExtensions() throws Exception {
Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy("json", mapping);
@@ -47,27 +49,7 @@ class MappingContentNegotiationStrategyTests {
}
@Test
void resolveMediaTypesNoMatch() throws Exception {
Map<String, MediaType> mapping = null;
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy("blah", mapping);
List<MediaType> mediaTypes = strategy.resolveMediaTypes(null);
assertThat(mediaTypes).isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
}
@Test
void resolveMediaTypesNoKey() throws Exception {
Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy(null, mapping);
List<MediaType> mediaTypes = strategy.resolveMediaTypes(null);
assertThat(mediaTypes).isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
}
@Test
void resolveMediaTypesHandleNoMatch() throws Exception {
void resolveMediaTypesViaMediaTypeFactory() throws Exception {
Map<String, MediaType> mapping = null;
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy("xml", mapping);
@@ -77,6 +59,25 @@ class MappingContentNegotiationStrategyTests {
assertThat(mediaTypes.get(0).toString()).isEqualTo("application/xml");
}
@Test
void resolveMediaTypesUnknownKey() {
Map<String, MediaType> mapping = null;
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy("blah", mapping);
assertThatThrownBy(() -> strategy.resolveMediaTypes(null))
.isInstanceOf(HttpMediaTypeNotAcceptableException.class);
}
@Test
void resolveMediaTypesNullKey() throws Exception {
Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
TestMappingContentNegotiationStrategy strategy = new TestMappingContentNegotiationStrategy(null, mapping);
List<MediaType> mediaTypes = strategy.resolveMediaTypes(null);
assertThat(mediaTypes).isEqualTo(ContentNegotiationStrategy.MEDIA_TYPE_ALL_LIST);
}
private static class TestMappingContentNegotiationStrategy extends AbstractMappingContentNegotiationStrategy {
@@ -92,10 +93,6 @@ class MappingContentNegotiationStrategyTests {
return this.extension;
}
@Override
protected MediaType handleNoMatch(NativeWebRequest request, String mappingKey) {
return "xml".equals(mappingKey) ? MediaType.APPLICATION_XML : null;
}
}
}
spring-web/src/test/java/org/springframework/web/accept/MappingMediaTypeFileExtensionResolverTests.java
+8 -6
View File
@@ -68,13 +68,15 @@ class MappingMediaTypeFileExtensionResolverTests {
}
@Test
void allFileExtensions() {
Map<String, MediaType> mappings = new HashMap<>();
mappings.put("json", MediaType.APPLICATION_JSON);
mappings.put("JsOn", MediaType.APPLICATION_JSON);
mappings.put("jSoN", MediaType.APPLICATION_JSON);
void mappingsAreCaseInsensitive() {
Map<String, MediaType> map = new HashMap<>();
map.put("json", MediaType.APPLICATION_JSON);
map.put("JsOn", MediaType.APPLICATION_JSON);
map.put("jSoN", MediaType.APPLICATION_JSON);
MappingMediaTypeFileExtensionResolver resolver = new MappingMediaTypeFileExtensionResolver(mappings);
MappingMediaTypeFileExtensionResolver resolver = new MappingMediaTypeFileExtensionResolver(map);
assertThat(resolver.getAllFileExtensions()).containsExactly("json");
}
}