/**
* 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.grails;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.springsource.insight.intercept.application.ApplicationName;
import com.springsource.insight.intercept.endpoint.EndPointAnalysis;
import com.springsource.insight.intercept.endpoint.EndPointName;
import com.springsource.insight.intercept.operation.Operation;
import com.springsource.insight.intercept.operation.OperationType;
import com.springsource.insight.intercept.operation.SourceCodeLocation;
import com.springsource.insight.intercept.trace.Frame;
import com.springsource.insight.intercept.trace.FrameBuilder;
import com.springsource.insight.intercept.trace.FrameUtil;
import com.springsource.insight.intercept.trace.SimpleFrameBuilder;
import com.springsource.insight.intercept.trace.Trace;
import com.springsource.insight.intercept.trace.TraceId;
public class GrailsControllerMethodEndPointAnalyzerTest extends Assert {
private static final ApplicationName app = ApplicationName.valueOf("app");
private static final GrailsControllerMethodEndPointAnalyzer endPointAnalyzer = GrailsControllerMethodEndPointAnalyzer.getInstance();
private Operation grailsOp;
public GrailsControllerMethodEndPointAnalyzerTest() {
super();
}
@Before
public void setUp() {
grailsOp = new Operation()
.type(GrailsControllerMethodEndPointAnalyzer.TYPE)
.label("MyController#myAction")
.sourceCodeLocation(new SourceCodeLocation("org.shortController", "myAction", 111))
;
}
@Test
public void locateEndPointNoGrails() {
FrameBuilder b = new SimpleFrameBuilder();
Operation httpOp = new Operation().type(OperationType.HTTP);
b.enter(httpOp);
b.enter(new Operation());
Frame simpleFrame = b.exit();
assertNotNull("No simple frame", simpleFrame);
Frame httpFrame = b.exit();
Trace trace = Trace.newInstance(app, TraceId.valueOf("0"), httpFrame);
EndPointAnalysis ep = endPointAnalyzer.locateEndPoint(trace);
assertNull("Unexpected result: " + ep, ep);
}
@Test
public void locateEndPointNoHttp() {
FrameBuilder b = new SimpleFrameBuilder();
b.enter(new Operation());
b.enter(grailsOp);
Frame grailsFrame = b.exit();
assertNotNull("No grails frame", grailsFrame);
Frame rootFrame = b.exit();
Trace trace = Trace.newInstance(app, TraceId.valueOf("0"), rootFrame);
assertEndpointAnalysis(trace, grailsFrame, null);
}
@Test
public void locateEndPointHttpComesBeforeGrails() {
FrameBuilder b = new SimpleFrameBuilder();
b.enter(grailsOp);
Operation httpOp = new Operation().type(OperationType.HTTP);
b.enter(httpOp);
Frame httpFrame = b.exit();
assertNotNull("No http frame", httpFrame);
Frame grailsFrame = b.exit();
Trace trace = Trace.newInstance(app, TraceId.valueOf("0"), grailsFrame);
assertEndpointAnalysis(trace, grailsFrame, null);
}
@Test
public void locateEndPointHttpComesAfterGrails() {
FrameBuilder b = new SimpleFrameBuilder();
Operation httpOp = new Operation().type(OperationType.HTTP);
b.enter(httpOp);
b.enter(grailsOp);
Frame grailsFrame = b.exit();
assertNotNull("No grails frame", grailsFrame);
Frame httpFrame = b.exit();
Trace trace = Trace.newInstance(app, TraceId.valueOf("0"), httpFrame);
assertEndpointAnalysis(trace, grailsFrame, httpFrame);
}
private static EndPointAnalysis assertEndpointAnalysis(Trace trace, Frame grailsFrame, Frame httpFrame) {
EndPointAnalysis ep = endPointAnalyzer.locateEndPoint(trace);
assertNotNull("No analysis", ep);
Operation operation = grailsFrame.getOperation();
String resourceKey = GrailsControllerMethodEndPointAnalyzer.makeResourceKey(operation.getSourceCodeLocation());
EndPointName epName = EndPointName.valueOf(resourceKey);
assertEquals("Mismatched endpoint name", epName, ep.getEndPointName());
assertEquals("Mismatched label", operation.getLabel(), ep.getResourceLabel());
assertEquals("Mismatched score", EndPointAnalysis.depth2score(FrameUtil.getDepth(grailsFrame)), ep.getScore());
if (httpFrame == null) {
assertEquals("Mismatched grails example", operation.getLabel(), ep.getExample());
} else {
String expected = EndPointAnalysis.createHttpExampleRequest(httpFrame);
assertEquals("Mismatched http example", expected, ep.getExample());
}
return ep;
}
}