CurrentTimeSystemTest.java example

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/**
 * 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.runtime;

import org.evosuite.EvoSuite;
import org.evosuite.Properties;
import org.evosuite.SystemTestBase;
import org.evosuite.ga.metaheuristics.GeneticAlgorithm;
import org.evosuite.strategy.TestGenerationStrategy;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import com.examples.with.different.packagename.CurrentTime;
import com.examples.with.different.packagename.CurrentTimeViaCalendar;
import com.examples.with.different.packagename.CurrentTimeViaCalendar1;
import com.examples.with.different.packagename.CurrentTimeViaCalendar2;
import com.examples.with.different.packagename.CurrentTimeViaCalendar3;
import com.examples.with.different.packagename.CurrentTimeViaCalendarParameter;
import com.examples.with.different.packagename.CurrentTimeViaDate;
import com.examples.with.different.packagename.CurrentTimeViaDateParameter;
import com.examples.with.different.packagename.CurrentTimeViaGregorianCalendar;
import com.examples.with.different.packagename.CurrentTimeViaGregorianCalendarParameter;
import com.examples.with.different.packagename.TimeOperation;

public class CurrentTimeSystemTest extends SystemTestBase {

	private boolean replaceCalls = Properties.REPLACE_CALLS;

	@Before
	public void storeValues() {
		replaceCalls = Properties.REPLACE_CALLS;
	}

	@After
	public void resetValues() {
		Properties.REPLACE_CALLS = replaceCalls;
	}

	@Test
	public void testCurrentTime1() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTime.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testTimeOperation() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = TimeOperation.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass }; //, "-assertions"

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaCalendar() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaCalendar.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaCalendar1() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaCalendar1.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaCalendar2() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaCalendar2.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaCalendar3() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaCalendar3.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaCalendarParameter() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaCalendarParameter.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
		java.lang.System.out.println("Test Suite: " + best.toString());

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	
	@Test
	public void testCurrentTimeViaGregorianCalendar() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaGregorianCalendar.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaGregorianCalendarParameter() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaGregorianCalendarParameter.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
		java.lang.System.out.println("Test Suite: " + best.toString());

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}
	
	@Test
	public void testCurrentTimeViaDate() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaDate.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}

	@Test
	public void testCurrentTimeViaDateParameter() {
		EvoSuite evosuite = new EvoSuite();

		String targetClass = CurrentTimeViaDateParameter.class.getCanonicalName();

		Properties.TARGET_CLASS = targetClass;
		Properties.REPLACE_CALLS = true;
        //Properties.USE_DEPRECATED = false; // TODO why does the test pass only if USE_DEPRECATED is false???

		String[] command = new String[] { "-generateSuite", "-class", targetClass };

		Object result = evosuite.parseCommandLine(command);
		GeneticAlgorithm<?> ga = getGAFromResult(result);
		TestSuiteChromosome best = (TestSuiteChromosome) ga.getBestIndividual();
		java.lang.System.out.println("Test Suite: " + best.toString());

		int goals = TestGenerationStrategy.getFitnessFactories().get(0).getCoverageGoals().size(); // assuming single fitness function
		Assert.assertEquals("Wrong number of goals: ", 3, goals);
		Assert.assertEquals("Non-optimal coverage: ", 1d, best.getCoverage(), 0.001);
	}
}