HttpBreakpointManagementDaemonImplUnitTest.java

/*
 * Zed Attack Proxy (ZAP) and its related class files.
 *
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 *
 * Copyright 2016 The ZAP development team
 *
 * 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 org.zaproxy.zap.extension.brk.impl.http;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.junit.Before;
import org.junit.Test;
import org.parosproxy.paros.network.HttpHeader;
import org.parosproxy.paros.network.HttpMalformedHeaderException;
import org.parosproxy.paros.network.HttpMessage;
import org.parosproxy.paros.network.HttpResponseHeader;
import org.zaproxy.zap.WithConfigsTest;

public class HttpBreakpointManagementDaemonImplUnitTest extends WithConfigsTest {

	private static String OK_RESPONSE = "HTTP/1.1 200 OK" + HttpHeader.CRLF +
			"Connection: close" + HttpHeader.CRLF + HttpHeader.CRLF;

	private HttpBreakpointManagementDaemonImpl impl;
	
	@Override
	@Before
	public void setUp() throws Exception {
		super.setUp();
		impl = new HttpBreakpointManagementDaemonImpl();
	}
	
	@Test
	public void shouldInitBreakPointsToFalseOnInit() {
		assertFalse(impl.isBreakAll());
		assertFalse(impl.isBreakRequest());
		assertFalse(impl.isBreakResponse());
	}

	@Test
	public void shouldBreakOnAllHttpRequestsAndResponses() throws HttpMalformedHeaderException {
		impl.setBreakAll(true);
		HttpMessage msg = new HttpMessage();
		assertTrue(impl.isHoldMessage(msg));

		HttpResponseHeader resHeader = new HttpResponseHeader(OK_RESPONSE);
		msg.setResponseHeader(resHeader );
		assertTrue(impl.isHoldMessage(msg));
	}

	@Test
	public void shouldBreakOnJustHttpRequests() throws HttpMalformedHeaderException {
		impl.setBreakAllRequests(true);
		HttpMessage msg = new HttpMessage();
		assertTrue(impl.isHoldMessage(msg));

		HttpResponseHeader resHeader = new HttpResponseHeader(OK_RESPONSE);
		msg.setResponseHeader(resHeader );
		assertFalse(impl.isHoldMessage(msg));
	}

	@Test
	public void shouldBreakOnJustHttpResponses() throws HttpMalformedHeaderException {
		impl.setBreakAllResponses(true);
		HttpMessage msg = new HttpMessage();
		assertFalse(impl.isHoldMessage(msg));

		HttpResponseHeader resHeader = new HttpResponseHeader(OK_RESPONSE);
		msg.setResponseHeader(resHeader );
		assertTrue(impl.isHoldMessage(msg));
	}

	@Test
	public void shouldStep() throws HttpMalformedHeaderException {
		impl.setBreakAll(true);
		HttpMessage msg = new HttpMessage();
		assertTrue(impl.isHoldMessage(msg));
		
		impl.step();
		assertTrue(impl.isStepping());
		// False the first time
		assertFalse(impl.isHoldMessage(msg));
		// Then true for subsequent times
		assertTrue(impl.isHoldMessage(msg));
		assertTrue(impl.isStepping());
		
		HttpResponseHeader resHeader = new HttpResponseHeader(OK_RESPONSE);
		msg.setResponseHeader(resHeader );
		
		impl.step();
		assertTrue(impl.isStepping());
		// False the first time
		assertFalse(impl.isHoldMessage(msg));
		// Then true for subsequent times
		assertTrue(impl.isHoldMessage(msg));
		assertTrue(impl.isStepping());
	}

	@Test
	public void shouldClearBreaksOnContinue() throws HttpMalformedHeaderException {
		impl.setBreakAll(true);
		HttpMessage msg = new HttpMessage();
		assertTrue(impl.isHoldMessage(msg));
		
		impl.cont();
		assertFalse(impl.isHoldMessage(msg));
		assertFalse(impl.isBreakAll());
		assertFalse(impl.isBreakRequest());
		assertFalse(impl.isBreakResponse());
		
		assertFalse(impl.isHoldMessage(msg));
		// Deliberate duplicate check due to the side effects of stepping
		assertFalse(impl.isHoldMessage(msg));
		assertFalse(impl.isStepping());
	}

	@Test
	public void shouldDrop() throws HttpMalformedHeaderException {
		impl.setBreakAll(true);
		HttpMessage msg = new HttpMessage();
		assertTrue(impl.isHoldMessage(msg));
		
		impl.drop();
		assertTrue(impl.isToBeDropped());
		assertFalse(impl.isToBeDropped());
		assertFalse(impl.isToBeDropped());

		impl.drop();
		assertTrue(impl.isToBeDropped());
		assertFalse(impl.isToBeDropped());
		assertFalse(impl.isToBeDropped());
	}

}