/*
* 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.archive;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.aries.subsystem.core.internal.OsgiIdentityCapability;
import org.apache.aries.subsystem.core.internal.ResourceHelper;
import org.junit.Test;
import org.osgi.framework.Version;
import org.osgi.framework.namespace.IdentityNamespace;
import org.osgi.resource.Capability;
import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;
/*
* https://issues.apache.org/jira/browse/ARIES-1425
*
* Support both osgi.bundle and osgi.fragment resource types when given a
* Subsystem-Content header clause with an unspecified type attribute.
*/
public class Aries1425Test {
private static final String BUNDLE_A = "bundle.a";
private static final String BUNDLE_B = "bundle.b;type=osgi.bundle";
private static final String BUNDLE_C = "bundle.c;type=osgi.fragment";
private static final String BUNDLE_D = "bundle.a;type=osgi.bundle";
private static final String BUNDLE_E = "bundle.b";
private static final String HEADER_1 = BUNDLE_A + ',' + BUNDLE_B + ',' + BUNDLE_C;
private static final String HEADER_2 = BUNDLE_C + ',' + BUNDLE_D + ',' + BUNDLE_E;
@Test
public void testGetValue() {
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
assertEquals("Wrong value", HEADER_1, header.getValue());
}
@Test
public void testToString() {
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
assertEquals("Wrong value", HEADER_1, header.toString());
}
@Test
public void testClauseToString() {
Set<String> clauseStrs = new HashSet<String>(Arrays.asList(HEADER_1.split(",")));
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
Collection<SubsystemContentHeader.Clause> clauses = header.getClauses();
assertEquals("Wrong size", 3, clauses.size());
for (SubsystemContentHeader.Clause clause : clauses) {
String clauseStr = clause.toString();
assertTrue("Wrong clause", clauseStrs.remove(clauseStr));
}
}
@Test
public void testGetType() {
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
Collection<SubsystemContentHeader.Clause> clauses = header.getClauses();
assertEquals("Wrong size", 3, clauses.size());
Map<String, SubsystemContentHeader.Clause> map = new HashMap<String, SubsystemContentHeader.Clause>(3);
for (SubsystemContentHeader.Clause clause : clauses) {
map.put(clause.toString(), clause);
}
SubsystemContentHeader.Clause clause = map.get(BUNDLE_A);
assertEquals("Wrong type", IdentityNamespace.TYPE_BUNDLE, clause.getType());
clause = map.get(BUNDLE_B);
assertEquals("Wrong type", IdentityNamespace.TYPE_BUNDLE, clause.getType());
clause = map.get(BUNDLE_C);
assertEquals("Wrong type", IdentityNamespace.TYPE_FRAGMENT, clause.getType());
}
@Test
public void testIsTypeSpecified() {
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
Collection<SubsystemContentHeader.Clause> clauses = header.getClauses();
assertEquals("Wrong size", 3, clauses.size());
Map<String, SubsystemContentHeader.Clause> map = new HashMap<String, SubsystemContentHeader.Clause>(3);
for (SubsystemContentHeader.Clause clause : clauses) {
map.put(clause.toString(), clause);
}
SubsystemContentHeader.Clause clause = map.get(BUNDLE_A);
assertEquals("Should not be specified", Boolean.FALSE, clause.isTypeSpecified());
clause = map.get(BUNDLE_B);
assertEquals("Should be specified", Boolean.TRUE, clause.isTypeSpecified());
clause = map.get(BUNDLE_C);
assertEquals("Should be specified", Boolean.TRUE, clause.isTypeSpecified());
}
@Test
public void testToRequirement() {
SubsystemContentHeader header = new SubsystemContentHeader(HEADER_1);
Collection<SubsystemContentHeader.Clause> clauses = header.getClauses();
assertEquals("Wrong size", 3, clauses.size());
Map<String, SubsystemContentHeader.Clause> map = new HashMap<String, SubsystemContentHeader.Clause>(3);
for (SubsystemContentHeader.Clause clause : clauses) {
map.put(clause.toString(), clause);
}
Resource resource = new Resource() {
@Override
public List<Capability> getCapabilities(String namespace) {
return Collections.emptyList();
}
@Override
public List<Requirement> getRequirements(String namespace) {
return Collections.emptyList();
}
};
SubsystemContentHeader.Clause clause = map.get(BUNDLE_A);
Requirement requirement = clause.toRequirement(resource);
assertTrue("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
BUNDLE_A,
Version.emptyVersion,
IdentityNamespace.TYPE_FRAGMENT)));
assertTrue("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
BUNDLE_A,
Version.emptyVersion,
IdentityNamespace.TYPE_BUNDLE)));
clause = map.get(BUNDLE_B);
requirement = clause.toRequirement(resource);
assertFalse("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
"bundle.b",
Version.emptyVersion,
IdentityNamespace.TYPE_FRAGMENT)));
assertTrue("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
"bundle.b",
Version.emptyVersion,
IdentityNamespace.TYPE_BUNDLE)));
clause = map.get(BUNDLE_C);
requirement = clause.toRequirement(resource);
assertTrue("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
"bundle.c",
Version.emptyVersion,
IdentityNamespace.TYPE_FRAGMENT)));
assertFalse("Wrong requirement", ResourceHelper.matches(
requirement,
new OsgiIdentityCapability(
resource,
"bundle.c",
Version.emptyVersion,
IdentityNamespace.TYPE_BUNDLE)));
}
@Test
public void testEquals() {
SubsystemContentHeader header1 = new SubsystemContentHeader(HEADER_1);
SubsystemContentHeader header2 = new SubsystemContentHeader(HEADER_2);
assertEquals("Headers are equal", header1, header2);
}
@Test
public void testHashcode() {
SubsystemContentHeader header1 = new SubsystemContentHeader(HEADER_1);
SubsystemContentHeader header2 = new SubsystemContentHeader(HEADER_2);
assertEquals("Headers are equal", header1.hashCode(), header2.hashCode());
}
}