/**
* Copyright (c) 2009-2011 VMware, Inc. All Rights Reserved.
*
* Licensed 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 com.springsource.insight.plugin.apache.http.hc3;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.Test;
import com.springsource.insight.collection.test.AbstractCollectionTestSupport;
import com.springsource.insight.intercept.application.ApplicationName;
import com.springsource.insight.intercept.operation.Operation;
import com.springsource.insight.intercept.operation.OperationFields;
import com.springsource.insight.intercept.server.ServerName;
import com.springsource.insight.intercept.topology.ExternalResourceDescriptor;
import com.springsource.insight.intercept.topology.ExternalResourceType;
import com.springsource.insight.intercept.topology.MD5NameGenerator;
import com.springsource.insight.intercept.trace.Frame;
import com.springsource.insight.intercept.trace.FrameId;
import com.springsource.insight.intercept.trace.SimpleFrame;
import com.springsource.insight.intercept.trace.Trace;
import com.springsource.insight.intercept.trace.TraceId;
import com.springsource.insight.util.ListUtil;
import com.springsource.insight.util.time.TimeRange;
/**
*
*/
public class HttpExternalResourceAnalyzerTest extends AbstractCollectionTestSupport {
private final HttpExternalResourceAnalyzer analyzer = HttpExternalResourceAnalyzer.getInstance();
private static final AtomicLong frameIdGenerator = new AtomicLong(0L);
public HttpExternalResourceAnalyzerTest() {
super();
}
@Test
public void testBasicAnalysis() throws URISyntaxException {
final URI TEST_URI = new URI("http://test-host:3777/testBasicOperatiom");
Trace trace = createTrace(createFrame(null, TEST_URI));
Collection<ExternalResourceDescriptor> resList = analyzer.locateExternalResourceName(trace);
assertEquals("Mismatched resources size", 1, resList.size());
ExternalResourceDescriptor res = ListUtil.getFirstMember(resList);
assertResourceContents(res, TEST_URI, "test-host:3777");
assertSame("Mismatched frame instance", trace.getRootFrame(), res.getFrame());
}
@Test
// make sure that repeated URI is reported only once
public void testDuplicateURI() throws URISyntaxException {
final URI TEST_URI = new URI("http://test-host:3777/testBasicOperatiom");
Trace trace = createTrace(createFrame(createFrame(null, TEST_URI), TEST_URI));
Collection<ExternalResourceDescriptor> resList = analyzer.locateExternalResourceName(trace);
assertEquals("Mismatched resources size", 1, resList.size());
assertResourceContents(ListUtil.getFirstMember(resList), TEST_URI, "test-host:3777");
}
@Test
public void testMalformedURI() {
Trace trace = createTrace(createFrame(null, "^^^this:is|a$bad(uri)"));
Collection<ExternalResourceDescriptor> resList = analyzer.locateExternalResourceName(trace);
assertTrue("Mismatched resources size", (resList == null) || resList.isEmpty());
}
static void assertResourceContents(ExternalResourceDescriptor res, URI uri, String label) {
assertEquals("Mismatched name", MD5NameGenerator.getName(label), res.getName());
assertEquals("Mismatched label", res.getLabel(), label);
assertEquals("Mismatched type", ExternalResourceType.WEB_SERVER.name(), res.getType());
assertEquals("Mismatched host", uri.getHost(), res.getHost());
assertEquals("Mismatched port", HttpExternalResourceAnalyzer.resolvePort(uri), res.getPort());
assertEquals("Mismatched direction", Boolean.FALSE, Boolean.valueOf(res.isIncoming()));
assertNull("Mismatched vendor", res.getVendor());
}
static Frame createFrame(Frame parent, URI uri) {
return createFrame(parent, uri.toString());
}
static Frame createFrame(Frame parent, String uri) {
Operation op = new Operation().type(HttpClientDefinitions.TYPE);
op.createMap("request").put(OperationFields.URI, uri);
return new SimpleFrame(FrameId.valueOf(String.valueOf(frameIdGenerator.incrementAndGet())),
parent,
op,
TimeRange.milliTimeRange(0, 1),
Collections.<Frame>emptyList());
}
static Trace createTrace(Frame root) {
return new Trace(ServerName.valueOf("fake-server"),
ApplicationName.valueOf("fake-app"),
new Date(System.currentTimeMillis()),
TraceId.valueOf("fake-id"),
root);
}
}