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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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*
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package org.apache.http.impl.entity;
import junit.framework.TestCase;
import org.apache.http.HttpMessage;
import org.apache.http.HttpVersion;
import org.apache.http.ProtocolException;
import org.apache.http.entity.ContentLengthStrategy;
import org.apache.http.mockup.HttpMessageMockup;
import org.apache.http.params.CoreProtocolPNames;
public class TestStrictContentLengthStrategy extends TestCase {
public TestStrictContentLengthStrategy(String testName) {
super(testName);
}
public void testEntityWithChunkTransferEncoding() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Transfer-Encoding", "Chunked");
assertEquals(ContentLengthStrategy.CHUNKED, lenStrategy.determineLength(message));
}
public void testEntityWithIdentityTransferEncoding() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Transfer-Encoding", "Identity");
assertEquals(ContentLengthStrategy.IDENTITY, lenStrategy.determineLength(message));
}
public void testEntityWithInvalidTransferEncoding() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Transfer-Encoding", "whatever");
try {
lenStrategy.determineLength(message);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
public void testEntityWithInvalidChunkEncodingAndHTTP10() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION,
HttpVersion.HTTP_1_0);
message.addHeader("Transfer-Encoding", "chunked");
try {
lenStrategy.determineLength(message);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
public void testEntityWithContentLength() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Content-Length", "100");
assertEquals(100, lenStrategy.determineLength(message));
}
public void testEntityWithInvalidContentLength() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Content-Length", "whatever");
try {
lenStrategy.determineLength(message);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
public void testEntityWithNegativeContentLength() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
message.addHeader("Content-Length", "-10");
try {
lenStrategy.determineLength(message);
fail("ProtocolException should have been thrown");
} catch (ProtocolException ex) {
// expected
}
}
public void testEntityNoContentDelimiter() throws Exception {
ContentLengthStrategy lenStrategy = new StrictContentLengthStrategy();
HttpMessage message = new HttpMessageMockup();
assertEquals(ContentLengthStrategy.IDENTITY, lenStrategy.determineLength(message));
}
}