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Follow-up to HTTPCLIENT-1276 

Contributed by Francois-Xavier Bonnet <francois-xavier.bonnet at centraliens.net>

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1421844 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Oleg Kalnichevski 2012-12-14 13:24:46 +00:00
parent c82a5116c2
commit a273929a9b
2 changed files with 44 additions and 1 deletions
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7
httpclient-cache/src/main/java/org/apache/http/impl/client/cache/BasicHttpCache.java vendored
View File

@ -196,7 +196,12 @@ class BasicHttpCache implements HttpCache {
src = entry;
}
Resource resource = resourceFactory.copy(requestId, src.getResource());
Resource oldResource = entry.getResource();
Resource resource = null;
if (oldResource != null) {
resource = resourceFactory.copy(requestId, entry.getResource());
oldResource.dispose();
}
Map<String,String> variantMap = new HashMap<String,String>(src.getVariantMap());
variantMap.put(variantKey, variantCacheKey);
return new HttpCacheEntry(

38
httpclient-cache/src/test/java/org/apache/http/impl/client/cache/TestCachingExec.java vendored
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@ -1593,6 +1593,44 @@ public class TestCachingExec {
assertEquals("etag", result2.getFirstHeader("Etag").getValue());
}
@Test
public void testNotModifiedResponseWithVaryUpdatesCacheEntryWhenNoEntity() throws Exception {
Date now = new Date();
impl = new CachingExec(mockBackend, new BasicHttpCache(),CacheConfig.DEFAULT);
HttpRequestWrapper req1 = HttpRequestWrapper.wrap(new HttpGet("http://foo.example.com/"));
req1.addHeader("If-None-Match", "etag");
HttpRequestWrapper req2 = HttpRequestWrapper.wrap(new HttpGet("http://foo.example.com/"));
req2.addHeader("If-None-Match", "etag");
HttpResponse resp1 = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_NOT_MODIFIED, "Not modified");
resp1.setHeader("Date", DateUtils.formatDate(now));
resp1.setHeader("Cache-Control","max-age=0");
resp1.setHeader("Etag", "etag");
resp1.setHeader("Vary", "Accept-Encoding");
HttpResponse resp2 = new BasicHttpResponse(HttpVersion.HTTP_1_1, HttpStatus.SC_NOT_MODIFIED, "Not modified");
resp2.setHeader("Date", DateUtils.formatDate(now));
resp2.setHeader("Cache-Control","max-age=0");
resp1.setHeader("Etag", "etag");
resp1.setHeader("Vary", "Accept-Encoding");
backendExpectsAnyRequestAndReturn(resp1);
backendExpectsAnyRequestAndReturn(resp2);
replayMocks();
HttpResponse result1 = impl.execute(route, req1);
HttpResponse result2 = impl.execute(route, req2);
verifyMocks();
assertEquals(HttpStatus.SC_NOT_MODIFIED, result1.getStatusLine().getStatusCode());
assertEquals("etag", result1.getFirstHeader("Etag").getValue());
assertEquals(HttpStatus.SC_NOT_MODIFIED, result2.getStatusLine().getStatusCode());
assertEquals("etag", result2.getFirstHeader("Etag").getValue());
}
private IExpectationSetters<CloseableHttpResponse> backendExpectsAnyRequestAndReturn(
HttpResponse response) throws Exception {
CloseableHttpResponse resp = mockBackend.execute(