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HttpEntityMethodProcessor lets entity headers override existing headers (again)

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Issue: SPR-15952
This commit is contained in:
Juergen Hoeller
2017-09-19 13:47:30 +02:00
parent 8caeb33974
commit 5bdcb895c0
2 changed files with 61 additions and 9 deletions
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56
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/HttpEntityMethodProcessorMockTests.java
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@@ -542,6 +542,59 @@ public class HttpEntityMethodProcessorMockTests {
assertConditionalResponse(HttpStatus.OK, "body", etagValue, -1);
}
@Test
public void varyHeader() throws Exception {
String[] entityValues = {"Accept-Language", "User-Agent"};
String[] existingValues = {};
String[] expected = {"Accept-Language, User-Agent"};
testVaryHeader(entityValues, existingValues, expected);
}
@Test
public void varyHeaderWithExistingWildcard() throws Exception {
String[] entityValues = {"Accept-Language"};
String[] existingValues = {"*"};
String[] expected = {"*"};
testVaryHeader(entityValues, existingValues, expected);
}
@Test
public void varyHeaderWithExistingCommaValues() throws Exception {
String[] entityValues = {"Accept-Language", "User-Agent"};
String[] existingValues = {"Accept-Encoding", "Accept-Language"};
String[] expected = {"Accept-Encoding", "Accept-Language", "User-Agent"};
testVaryHeader(entityValues, existingValues, expected);
}
@Test
public void varyHeaderWithExistingCommaSeparatedValues() throws Exception {
String[] entityValues = {"Accept-Language", "User-Agent"};
String[] existingValues = {"Accept-Encoding, Accept-Language"};
String[] expected = {"Accept-Encoding, Accept-Language", "User-Agent"};
testVaryHeader(entityValues, existingValues, expected);
}
@Test
public void handleReturnValueVaryHeader() throws Exception {
String[] entityValues = {"Accept-Language", "User-Agent"};
String[] existingValues = {"Accept-Encoding, Accept-Language"};
String[] expected = {"Accept-Encoding, Accept-Language", "User-Agent"};
testVaryHeader(entityValues, existingValues, expected);
}
private void testVaryHeader(String[] entityValues, String[] existingValues, String[] expected) throws Exception {
ResponseEntity<String> returnValue = ResponseEntity.ok().varyBy(entityValues).body("Foo");
for (String value : existingValues) {
servletResponse.addHeader("Vary", value);
}
initStringMessageConversion(MediaType.TEXT_PLAIN);
processor.handleReturnValue(returnValue, returnTypeResponseEntity, mavContainer, webRequest);
assertTrue(mavContainer.isRequestHandled());
assertEquals(Arrays.asList(expected), servletResponse.getHeaders("Vary"));
verify(stringHttpMessageConverter).write(eq("Foo"), eq(MediaType.TEXT_PLAIN), isA(HttpOutputMessage.class));
}
private void initStringMessageConversion(MediaType accepted) {
given(stringHttpMessageConverter.canWrite(String.class, null)).willReturn(true);
@@ -554,8 +607,7 @@ public class HttpEntityMethodProcessorMockTests {
verify(stringHttpMessageConverter).write(eq(body), eq(MediaType.TEXT_PLAIN), outputMessage.capture());
}
private void assertConditionalResponse(HttpStatus status, String body,
String etag, long lastModified) throws Exception {
private void assertConditionalResponse(HttpStatus status, String body, String etag, long lastModified) throws Exception {
assertEquals(status.value(), servletResponse.getStatus());
assertTrue(mavContainer.isRequestHandled());
if (body != null) {