/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.archive;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.osgi.framework.Version;
import org.osgi.framework.VersionRange;
public class FragmentHostHeaderTest {
@Test
public void testNullClause() {
String headerStr = null;
try {
new FragmentHostHeader(headerStr);
fail("Null clause not allowed");
}
catch (NullPointerException e) {}
catch (Exception e) {
fail("Null clause should result in NPE");
}
}
@Test
public void testEmptyClause() {
String headerStr = "";
try {
new FragmentHostHeader(headerStr);
fail("Empty clause not allowed");
}
catch (IllegalArgumentException e) {}
catch (Exception e) {
fail("Empty clause should result in IAE");
}
}
@Test
public void testMultipleClauses() {
String headerStr = "foo;bundle-version=1.0,bar";
try {
new FragmentHostHeader(headerStr);
fail("Multiple clauses not allowed");
}
catch (IllegalArgumentException e) {}
catch (Exception e) {
fail("Multiple cluases should result in IAE");
}
}
@Test
public void testSymbolicName() {
String headerStr = "org.foo";
FragmentHostHeader header = new FragmentHostHeader(headerStr);
assertClauses(header, 1);
assertSymbolicName(header.getClauses().iterator().next(), headerStr);
assertBundleVersionAttribute(
header.getClauses().iterator().next(),
new VersionRange(VersionRange.LEFT_CLOSED, new Version("0"), null, VersionRange.RIGHT_OPEN));
}
@Test
public void testBundleVersionSingle() {
String headerStr = "com.bar.foo;bundle-version=1.0";
FragmentHostHeader header = new FragmentHostHeader(headerStr);
assertClauses(header, 1);
assertSymbolicName(header.getClauses().iterator().next(), "com.bar.foo");
assertBundleVersionAttribute(
header.getClauses().iterator().next(),
new VersionRange("1.0"));
}
@Test
public void testBundleVersionRange() {
String headerStr = "com.acme.support;bundle-version=\"[2.0,3.0)\"";
FragmentHostHeader header = new FragmentHostHeader(headerStr);
assertClauses(header, 1);
assertSymbolicName(header.getClauses().iterator().next(), "com.acme.support");
assertBundleVersionAttribute(
header.getClauses().iterator().next(),
new VersionRange(VersionRange.LEFT_CLOSED, new Version("2.0"), new Version("3.0"), VersionRange.RIGHT_OPEN));
}
private void assertBundleVersionAttribute(FragmentHostHeader.Clause clause, VersionRange value) {
assertEquals("Wrong bundle version", value, ((BundleVersionAttribute)clause.getAttribute(BundleVersionAttribute.NAME)).getVersionRange());
}
private void assertClauses(FragmentHostHeader header, int expectedClauses) {
assertEquals("Wrong number of clauses", expectedClauses, header.getClauses().size());
}
private void assertSymbolicName(FragmentHostHeader.Clause clause, String value) {
assertEquals("Wrong symbolic name", value, clause.getSymbolicName());
}
}