/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package org.evosuite.regression;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.evosuite.testcase.execution.ExecutionObserver;
import org.evosuite.testcase.execution.ExecutionResult;
import org.evosuite.testcase.execution.Scope;
import org.evosuite.testcase.statements.Statement;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RegressionExecutionObserver extends ExecutionObserver {
private static final Logger logger = LoggerFactory.getLogger(RegressionExecutionObserver.class);
List<Map<Integer, Map<String, Map<String, Object>>>> currentObjectMapPool = new ArrayList<>();
List<Map<Integer, Map<String, Map<String, Object>>>> currentRegressionObjectMapPool = new ArrayList<>();
private boolean isRegression = false;
private boolean isDisabled = true;
private List<List<Map<Integer, Map<String, Map<String, Object>>>>> objectMapPool = new ArrayList<>();
/*
* Explanation of the "magic" code belows:
*
* These are object values, given a scope.
* List - ([optional] the following data can be obtained after executing each statement), of
* List - Scope contains a number of statements, of
* Map - Integer: variable reference position, of
* Map - String: class of the variable reference, of
* Map - String: class of the object, of primitive object value.
*/
private List<List<Map<Integer, Map<String, Map<String, Object>>>>> regressionObjectMapPool = new ArrayList<List<Map<Integer, Map<String, Map<String, Object>>>>>();
public void enable() {
isDisabled = false;
}
public void disable() {
isDisabled = true;
}
void setRegressionFlag(boolean isRegression) {
this.isRegression = isRegression;
}
@Override
public void afterStatement(Statement statement, Scope scope,
Throwable exception) {
}
void resetObjPool() {
currentObjectMapPool = new ArrayList<>();
currentRegressionObjectMapPool = new ArrayList<>();
}
/*
* The following two methods are for when we measure object distance after each execution
* (currently unused)
*/
public void addToPools() {
objectMapPool.add(currentObjectMapPool);
regressionObjectMapPool.add(currentRegressionObjectMapPool);
}
public void addToPools(
List<Map<Integer, Map<String, Map<String, Object>>>> currentObjectMapPool,
List<Map<Integer, Map<String, Map<String, Object>>>> currentRegressionObjectMapPool) {
objectMapPool.add(currentObjectMapPool);
regressionObjectMapPool.add(currentRegressionObjectMapPool);
}
void clearPools() {
objectMapPool = new ArrayList<>();
regressionObjectMapPool = new ArrayList<>();
}
@Override
public void testExecutionFinished(ExecutionResult r, Scope scope) {
ObjectFields scopeObjectFields = new ObjectFields(scope);
if (isDisabled) {
return;
}
if (isRegression) {
currentRegressionObjectMapPool.add(scopeObjectFields.getObjectVariables());
} else {
currentObjectMapPool.add(scopeObjectFields.getObjectVariables());
}
}
@Override
public void output(int position, String output) {
}
@Override
public void beforeStatement(Statement statement, Scope scope) {
}
@Override
public void clear() {
}
}