org.apache.solr.servlet.NoCacheHeaderTest.java Source code

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Here is the source code for org.apache.solr.servlet.NoCacheHeaderTest.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information 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 with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.servlet;

import java.util.Date;

import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpMethodBase;
import org.apache.commons.httpclient.util.DateUtil;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * A test case for the several HTTP cache headers emitted by Solr
 */
public class NoCacheHeaderTest extends CacheHeaderTestBase {
    @BeforeClass
    public static void beforeTest() throws Exception {
        createJetty(TEST_HOME, "solr/conf/solrconfig-nocache.xml", null);
    }

    // The tests
    @Test
    public void testLastModified() throws Exception {
        doLastModified("GET");
        doLastModified("HEAD");
    }

    @Test
    public void testEtag() throws Exception {
        doETag("GET");
        doETag("HEAD");
    }

    @Test
    public void testCacheControl() throws Exception {
        doCacheControl("GET");
        doCacheControl("HEAD");
        doCacheControl("POST");
    }

    protected void doLastModified(String method) throws Exception {
        // We do a first request to get the last modified
        // This must result in a 200 OK response
        HttpMethodBase get = getSelectMethod(method);
        getClient().executeMethod(get);
        checkResponseBody(method, get);

        assertEquals("Got no response code 200 in initial request", 200, get.getStatusCode());

        Header head = get.getResponseHeader("Last-Modified");
        assertNull("We got a Last-Modified header", head);

        // If-Modified-Since tests
        get = getSelectMethod(method);
        get.addRequestHeader("If-Modified-Since", DateUtil.formatDate(new Date()));

        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("Expected 200 with If-Modified-Since header. We should never get a 304 here", 200,
                get.getStatusCode());

        get = getSelectMethod(method);
        get.addRequestHeader("If-Modified-Since",
                DateUtil.formatDate(new Date(System.currentTimeMillis() - 10000)));
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("Expected 200 with If-Modified-Since header. We should never get a 304 here", 200,
                get.getStatusCode());

        // If-Unmodified-Since tests
        get = getSelectMethod(method);
        get.addRequestHeader("If-Unmodified-Since",
                DateUtil.formatDate(new Date(System.currentTimeMillis() - 10000)));

        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("Expected 200 with If-Unmodified-Since header. We should never get a 304 here", 200,
                get.getStatusCode());

        get = getSelectMethod(method);
        get.addRequestHeader("If-Unmodified-Since", DateUtil.formatDate(new Date()));
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("Expected 200 with If-Unmodified-Since header. We should never get a 304 here", 200,
                get.getStatusCode());
    }

    // test ETag
    protected void doETag(String method) throws Exception {
        HttpMethodBase get = getSelectMethod(method);
        getClient().executeMethod(get);
        checkResponseBody(method, get);

        assertEquals("Got no response code 200 in initial request", 200, get.getStatusCode());

        Header head = get.getResponseHeader("ETag");
        assertNull("We got an ETag in the response", head);

        // If-None-Match tests
        // we set a non matching ETag
        get = getSelectMethod(method);
        get.addRequestHeader("If-None-Match", "\"xyz123456\"");
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("If-None-Match: Got no response code 200 in response to non matching ETag", 200,
                get.getStatusCode());

        // we now set the special star ETag
        get = getSelectMethod(method);
        get.addRequestHeader("If-None-Match", "*");
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("If-None-Match: Got no response 200 for star ETag", 200, get.getStatusCode());

        // If-Match tests
        // we set a non matching ETag
        get = getSelectMethod(method);
        get.addRequestHeader("If-Match", "\"xyz123456\"");
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("If-Match: Got no response code 200 in response to non matching ETag", 200,
                get.getStatusCode());

        // now we set the special star ETag
        get = getSelectMethod(method);
        get.addRequestHeader("If-Match", "*");
        getClient().executeMethod(get);
        checkResponseBody(method, get);
        assertEquals("If-Match: Got no response 200 to star ETag", 200, get.getStatusCode());
    }

    protected void doCacheControl(String method) throws Exception {
        HttpMethodBase m = getSelectMethod(method);
        getClient().executeMethod(m);
        checkResponseBody(method, m);

        Header head = m.getResponseHeader("Cache-Control");
        assertNull("We got a cache-control header in response", head);

        head = m.getResponseHeader("Expires");
        assertNull("We got an Expires header in response", head);
    }
}