BareAPITest.java

/*
 * Copyright (C) 2010 Toni Menzel
 *
 * 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.ops4j.pax.exam.regression.plumbing;

import java.io.IOException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;

import org.junit.Test;
import org.ops4j.pax.exam.ExamSystem;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.TestAddress;
import org.ops4j.pax.exam.TestContainer;
import org.ops4j.pax.exam.TestProbeBuilder;
import org.ops4j.pax.exam.TestProbeProvider;
import org.ops4j.pax.exam.spi.PaxExamRuntime;

import static org.ops4j.pax.exam.CoreOptions.*;
import static org.ops4j.pax.exam.regression.plumbing.RegressionConfiguration.regressionDefaults;
import static org.ops4j.pax.exam.spi.PaxExamRuntime.*;

/**
 *
 */
public class BareAPITest {

    @Test
    public void bareRunTest() throws Exception {
        Option[] options = new Option[] {
            regressionDefaults(),
            mavenBundle("org.apache.servicemix.bundles", "org.apache.servicemix.bundles.junit",
                "4.9_2"),
            systemProperty("org.ops4j.pax.logging.DefaultServiceLog.level").value("DEBUG"), };

        ExamSystem system = createTestSystem(options);
        TestProbeProvider p = makeProbe(system);

        // the parse will split all single containers
        for (TestContainer testContainer : getTestContainerFactory().create(system)) {
            try {
                testContainer.start();
                testContainer.install(p.getStream());
                for (TestAddress test : p.getTests()) {
                    testContainer.call(test);
                }
            }
            catch (Exception e) {
                e.printStackTrace();
            }
            finally {
                testContainer.stop();
            }
        }
        system.clear();
    }

    @Test
    public void singleStepTest() throws Exception {
        Option[] options = new Option[] {
            mavenBundle("org.apache.servicemix.bundles", "org.apache.servicemix.bundles.junit",
                "4.9_2"),
            systemProperty("org.ops4j.pax.logging.DefaultServiceLog.level").value("DEBUG") };
        ExamSystem system = createTestSystem(options);
        TestProbeProvider p = makeProbe(system);

        TestContainer[] containers = PaxExamRuntime.getTestContainerFactory().create(system);

        for (TestContainer testContainer : containers) {
            testContainer.start();
        }
        try {
            for (TestContainer testContainer : containers) {
                testContainer.install(p.getStream());
            }

            for (TestContainer testContainer : containers) {
                for (TestAddress test : p.getTests()) {
                    testContainer.call(test);
                }
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        finally {
            for (TestContainer testContainer : containers) {
                testContainer.stop();
            }
        }
    }

    private TestProbeProvider makeProbe(ExamSystem system) throws IOException {
        TestProbeBuilder probe = system.createProbe();
        probe.addTests(SingleTestProbe.class, getAllMethods(SingleTestProbe.class));
        return probe.build();
    }

    private Method[] getAllMethods(Class<?> c) {
        List<Method> methods = new ArrayList<Method>();
        for (Method m : c.getDeclaredMethods()) {
            if (m.getModifiers() == Modifier.PUBLIC) {
                methods.add(m);
            }
        }
        return methods.toArray(new Method[methods.size()]);

    }
}