/*
* Copyright (c) 2008, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* 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.wso2.carbon.registry.core.test.jdbc;
import org.wso2.carbon.registry.core.Collection;
import org.wso2.carbon.registry.core.Registry;
import org.wso2.carbon.registry.core.Resource;
import org.wso2.carbon.registry.core.exceptions.RegistryException;
import org.wso2.carbon.registry.core.jdbc.EmbeddedRegistryService;
import org.wso2.carbon.registry.core.test.utils.BaseTestCase;
import org.wso2.carbon.registry.core.utils.RegistryUtils;
import org.wso2.carbon.user.api.RealmConfiguration;
public class VersionHandlingTest extends BaseTestCase {
protected static EmbeddedRegistryService embeddedRegistryService = null;
protected static Registry registry = null;
public void setUp() {
super.setUp();
if (embeddedRegistryService != null) {
return;
}
try {
embeddedRegistryService = ctx.getEmbeddedRegistryService();
RealmUnawareRegistryCoreServiceComponent comp =
new RealmUnawareRegistryCoreServiceComponent();
comp.registerBuiltInHandlers(embeddedRegistryService);
// get the realm config to retrieve admin username, password
RealmConfiguration realmConfig = ctx.getRealmService().getBootstrapRealmConfiguration();
registry = embeddedRegistryService.getUserRegistry(
realmConfig.getAdminUserName(), realmConfig.getAdminPassword());
} catch (RegistryException e) {
fail("Failed to initialize the registry. Caused by: " + e.getMessage());
}
}
public void testCreateVersions() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("some content");
registry.put("/version/r1", r1);
registry.put("/version/r1", r1);
//registry.createVersion("/version/r1");
String[] r1Versions = registry.getVersions("/version/r1");
assertEquals("/version/r1 should have 1 version.", r1Versions.length, 1);
Resource r1v2 = registry.get("/version/r1");
r1v2.setContent("another content");
registry.put("/version/r1", r1v2);
//registry.createVersion("/version/r1");
r1Versions = registry.getVersions("/version/r1");
assertEquals("/version/r1 should have 2 version.", r1Versions.length, 2);
}
public void testResourceContentVersioning() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("content 1");
registry.put("/v2/r1", r1);
Resource r12 = registry.get("/v2/r1");
r12.setContent("content 2");
registry.put("/v2/r1", r12);
registry.put("/v2/r1", r12);
String[] r1Versions = registry.getVersions("/v2/r1");
Resource r1vv1 = registry.get(r1Versions[1]);
assertEquals("r1's first version's content should be 'content 1'",
new String((byte[]) r1vv1.getContent()), "content 1");
Resource r1vv2 = registry.get(r1Versions[0]);
assertEquals("r1's second version's content should be 'content 2'",
new String((byte[]) r1vv2.getContent()), "content 2");
}
public void testResourcePropertyVersioning() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("content 1");
r1.addProperty("p1", "v1");
registry.put("/v4/r1", r1);
Resource r1v2 = registry.get("/v4/r1");
r1v2.addProperty("p2", "v2");
registry.put("/v4/r1", r1v2);
registry.put("/v4/r1", r1v2);
String[] r1Versions = registry.getVersions("/v4/r1");
Resource r1vv1 = registry.get(r1Versions[1]);
assertEquals("r1's first version should contain a property p1 with value v1",
r1vv1.getProperty("p1"), "v1");
Resource r1vv2 = registry.get(r1Versions[0]);
assertEquals("r1's second version should contain a property p1 with value v1",
r1vv2.getProperty("p1"), "v1");
assertEquals("r1's second version should contain a property p2 with value v2",
r1vv2.getProperty("p2"), "v2");
}
public void testSimpleCollectionVersioning() throws RegistryException {
Collection c1 = registry.newCollection();
registry.put("/v3/c1", c1);
registry.createVersion("/v3/c1");
Collection c2 = registry.newCollection();
registry.put("/v3/c1/c2", c2);
registry.createVersion("/v3/c1");
Collection c3 = registry.newCollection();
registry.put("/v3/c1/c3", c3);
registry.createVersion("/v3/c1");
Collection c4 = registry.newCollection();
registry.put("/v3/c1/c2/c4", c4);
registry.createVersion("/v3/c1");
Collection c5 = registry.newCollection();
registry.put("/v3/c1/c2/c5", c5);
registry.createVersion("/v3/c1");
String[] c1Versions = registry.getVersions("/v3/c1");
registry.get(c1Versions[0]);
registry.get(c1Versions[1]);
registry.get(c1Versions[2]);
}
public void testResourceRestore() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("content 1");
registry.put("/test/v10/r1", r1);
Resource r1e1 = registry.get("/test/v10/r1");
r1e1.setContent("content 2");
registry.put("/test/v10/r1", r1e1);
registry.put("/test/v10/r1", r1e1);
String[] r1Versions = registry.getVersions("/test/v10/r1");
registry.restoreVersion(r1Versions[1]);
Resource r1r1 = registry.get("/test/v10/r1");
assertEquals("Restored resource should have content 'content 1'",
"content 1", new String((byte[]) r1r1.getContent()));
}
public void testSimpleCollectionRestore() throws RegistryException {
Collection c1 = registry.newCollection();
registry.put("/test/v11/c1", c1);
registry.createVersion("/test/v11/c1");
Resource r1 = registry.newResource();
r1.setContent("r1c1");
registry.put("/test/v11/c1/r1", r1);
registry.createVersion("/test/v11/c1");
Resource r2 = registry.newResource();
r2.setContent("r1c1");
registry.put("/test/v11/c1/r2", r2);
registry.createVersion("/test/v11/c1");
String[] c1Versions = registry.getVersions("/test/v11/c1");
assertEquals("/test/v11/c1 should have 3 versions.", c1Versions.length, 3);
registry.restoreVersion(c1Versions[2]);
Collection c1r1 = (Collection) registry.get("/test/v11/c1");
assertEquals("version 1 of c1 should not have any children", 0, c1r1.getChildren().length);
try {
registry.get("/test/v11/c1/r1");
fail("Version 1 of c1 should not have child r1");
} catch (RegistryException e) {}
try {
registry.get("/test/v11/c1/r2");
fail("Version 1 of c1 should not have child r2");
} catch (RegistryException e) {}
registry.restoreVersion(c1Versions[1]);
Collection c1r2 = (Collection) registry.get("/test/v11/c1");
assertEquals("version 2 of c1 should have 1 child", 1, c1r2.getChildren().length);
try {
registry.get("/test/v11/c1/r1");
} catch (RegistryException e) {
fail("Version 2 of c1 should have child r1");
}
try {
registry.get("/test/v11/c1/r2");
fail("Version 2 of c1 should not have child r2");
} catch (RegistryException e) {
}
registry.restoreVersion(c1Versions[0]);
Collection c1r3 = (Collection) registry.get("/test/v11/c1");
assertEquals("version 3 of c1 should have 2 children", 2, c1r3.getChildren().length);
try {
registry.get("/test/v11/c1/r1");
} catch (RegistryException e) {
fail("Version 3 of c1 should have child r1");
}
try {
registry.get("/test/v11/c1/r2");
} catch (RegistryException e) {
fail("Version 3 of c1 should have child r2");
}
}
public void testAdvancedCollectionRestore() throws RegistryException {
Collection c1 = registry.newCollection();
registry.put("/test/v12/c1", c1);
registry.createVersion("/test/v12/c1");
Resource r1 = registry.newResource();
r1.setContent("r1c1");
registry.put("/test/v12/c1/c11/r1", r1);
registry.createVersion("/test/v12/c1");
Collection c2 = registry.newCollection();
registry.put("/test/v12/c1/c11/c2", c2);
registry.createVersion("/test/v12/c1");
Resource r1e1 = registry.get("/test/v12/c1/c11/r1");
r1e1.setContent("r1c2");
registry.put("/test/v12/c1/c11/r1", r1e1);
registry.createVersion("/test/v12/c1");
String[] c1Versions = registry.getVersions("/test/v12/c1");
assertEquals("c1 should have 4 versions", c1Versions.length, 4);
registry.restoreVersion(c1Versions[3]);
try {
registry.get("/test/v12/c1/c11");
fail("Version 1 of c1 should not have child c11");
} catch (RegistryException e) {
}
registry.restoreVersion(c1Versions[2]);
try {
registry.get("/test/v12/c1/c11");
} catch (RegistryException e) {
fail("Version 2 of c1 should have child c11");
}
try {
registry.get("/test/v12/c1/c11/r1");
} catch (RegistryException e) {
fail("Version 2 of c1 should have child c11/r1");
}
registry.restoreVersion(c1Versions[1]);
Resource r1e2 = null;
try {
r1e2 = registry.get("/test/v12/c1/c11/r1");
} catch (RegistryException e) {
fail("Version 2 of c1 should have child c11/r1");
}
try {
registry.get("/test/v12/c1/c11/c2");
} catch (RegistryException e) {
fail("Version 2 of c1 should have child c11/c2");
}
String r1e2Content = new String((byte[]) r1e2.getContent());
assertEquals("c11/r1 content should be 'r1c1", r1e2Content, "r1c1");
registry.restoreVersion(c1Versions[0]);
Resource r1e3 = registry.get("/test/v12/c1/c11/r1");
String r1e3Content = new String((byte[]) r1e3.getContent());
assertEquals("c11/r1 content should be 'r1c2", r1e3Content, "r1c2");
}
public void testPermalinksForResources() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("r1c1");
registry.put("/test/v13/r1", r1);
registry.put("/test/v13/r1", r1);
String[] r1Versions = registry.getVersions("/test/v13/r1");
Resource r1e1 = registry.get(r1Versions[0]);
assertEquals("Permalink incorrect", r1e1.getPermanentPath(), r1Versions[0]);
r1e1.setContent("r1c2");
registry.put("/test/v13/r1", r1e1);
r1Versions = registry.getVersions("/test/v13/r1");
Resource r1e2 = registry.get(r1Versions[0]);
assertEquals("Permalink incorrect", r1e2.getPermanentPath(), r1Versions[0]);
registry.restoreVersion(r1Versions[1]);
Resource r1e3 = registry.get(r1Versions[1]);
assertEquals("Permalink incorrect", r1e3.getPermanentPath(), r1Versions[1]);
}
public void testPermalinksForCollections() throws RegistryException {
Collection c1 = registry.newCollection();
registry.put("/test/v14/c1", c1);
registry.createVersion("/test/v14/c1");
String[] c1Versions = registry.getVersions("/test/v14/c1");
Resource c1e1 = registry.get(c1Versions[0]);
assertEquals("Permalink incorrect", c1e1.getPermanentPath(), c1Versions[0]);
Resource r1 = registry.newResource();
r1.setContent("r1c1");
registry.put("/test/v14/c1/r1", r1);
registry.createVersion("/test/v14/c1");
c1Versions = registry.getVersions("/test/v14/c1");
Resource c1e2 = registry.get(c1Versions[0]);
assertEquals("Permalink incorrect", c1e2.getPermanentPath(), c1Versions[0]);
registry.restoreVersion(c1Versions[1]);
Resource c1e3 = registry.get(c1Versions[1]);
assertEquals("Permalink incorrect", c1e3.getPermanentPath(), c1Versions[1]);
}
public void testRootLevelVersioning() throws RegistryException {
Resource r1 = registry.newResource();
r1.setContent("r1c1");
registry.put("/vtr1", r1);
registry.createVersion("/");
Collection c2 = registry.newCollection();
registry.put("/vtc2", c2);
registry.createVersion("/");
String[] rootVersions = registry.getVersions("/");
Collection rootV0 = (Collection) registry.get(rootVersions[0]);
String[] rootV0Children = (String[]) rootV0.getContent();
assertTrue("Root should have child vtr1",
RegistryUtils.containsAsSubString("/vtr1", rootV0Children));
assertTrue("Root should have child vtc2",
RegistryUtils.containsAsSubString("/vtc2", rootV0Children));
Collection rootV1 = (Collection) registry.get(rootVersions[1]);
String[] rootV1Children = (String[]) rootV1.getContent();
assertTrue("Root should have child vtr1",
RegistryUtils.containsAsSubString("/vtr1", rootV1Children));
assertFalse("Root should not have child vtc2",
RegistryUtils.containsAsSubString("/vtc2", rootV1Children));
}
}