LocationTest.java

/*
 * 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.apache.aries.subsystem.core.internal;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;

import java.net.MalformedURLException;

import org.junit.Test;
import org.osgi.framework.Version;

public class LocationTest {
	@Test
	public void testAnyLocationString() {
		String locationStr = "anyLocation";
		Location location = null;
		try {
			location = new Location(locationStr);
		}
		catch (Throwable t) {
			t.printStackTrace();
			fail("Any location string must be supported");
		}
		assertNull("Wrong symbolic name", location.getSymbolicName());
		assertEquals("Wrong value", locationStr, location.getValue());
		assertNull("Wrong version", location.getVersion());
		try {
			location.open();
			fail("Opening a location that does not represent a URL should fail");
		}
		catch (MalformedURLException e) {
			// Okay
		}
		catch (Throwable t) {
			t.printStackTrace();
			fail("Wrong exception");
		}
	}

    @Test
    public void testAnyURIScheme() throws Exception {
        Location l = new Location("foo://bar");
        assertEquals("foo://bar", l.getValue());
    }

    @Test
    public void testSubsystemLocation() throws Exception {
        String locationString = "subsystem://?Subsystem-SymbolicName=org.osgi.service.subsystem.root&Subsystem-Version=1.2.3";

        Location location = new Location(locationString);
        assertEquals(locationString, location.getValue());
        assertEquals("org.osgi.service.subsystem.root", location.getSymbolicName());
        assertEquals(Version.parseVersion("1.2.3"), location.getVersion());
    }

    @Test
    public void testSubsystemLocationInvalid() throws Exception {
        // In some cases the following location string is generated
        String locationString = "subsystem://?Subsystem-SymbolicName=org.osgi.service.subsystem.root&Subsystem-Version=1.0.0!/my-subsystem@0.5.0";

        Location location = new Location(locationString);
        assertEquals(locationString, location.getValue());
        try {
        	String sn = location.getSymbolicName();
        	fail("Expecting an error: " + sn);
        } catch (IllegalArgumentException e) {
        	// expected
        }
        try {
        	Version v = location.getVersion();
        	fail("Expecting an error: " + v);
        } catch (IllegalArgumentException e) {
        	// expected
        }
    }
}