Rename Commons bundles

[lgpl/argeo-commons.git] / org.argeo.jcr / src / org / argeo / jcr / unit / AbstractJcrTestCase.java

diff --git a/org.argeo.jcr/src/org/argeo/jcr/unit/AbstractJcrTestCase.java b/org.argeo.jcr/src/org/argeo/jcr/unit/AbstractJcrTestCase.java
new file mode 100644 (file)
index 0000000..1269a3e
--- /dev/null
+++ b/org.argeo.jcr/src/org/argeo/jcr/unit/AbstractJcrTestCase.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.argeo.jcr.unit;
+
+import java.io.File;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import javax.jcr.Repository;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+import javax.security.auth.Subject;
+import javax.security.auth.login.LoginContext;
+import javax.security.auth.login.LoginException;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.jcr.ArgeoJcrException;
+
+import junit.framework.TestCase;
+
+public abstract class AbstractJcrTestCase extends TestCase {
+       private final static Log log = LogFactory.getLog(AbstractJcrTestCase.class);
+
+       private Repository repository;
+       private Session session = null;
+
+       public final static String LOGIN_CONTEXT_TEST_SYSTEM = "TEST_JACKRABBIT_ADMIN";
+
+       // protected abstract File getRepositoryFile() throws Exception;
+
+       protected abstract Repository createRepository() throws Exception;
+
+       protected abstract void clearRepository(Repository repository)
+                       throws Exception;
+
+       @Override
+       protected void setUp() throws Exception {
+               File homeDir = getHomeDir();
+               FileUtils.deleteDirectory(homeDir);
+               repository = createRepository();
+       }
+
+       @Override
+       protected void tearDown() throws Exception {
+               if (session != null) {
+                       session.logout();
+                       if (log.isTraceEnabled())
+                               log.trace("Logout session");
+               }
+               clearRepository(repository);
+       }
+
+       protected Session session() {
+               if (session != null && session.isLive())
+                       return session;
+               Session session;
+               if (getLoginContext() != null) {
+                       LoginContext lc;
+                       try {
+                               lc = new LoginContext(getLoginContext());
+                               lc.login();
+                       } catch (LoginException e) {
+                               throw new ArgeoJcrException("JAAS login failed", e);
+                       }
+                       session = Subject.doAs(lc.getSubject(),
+                                       new PrivilegedAction<Session>() {
+
+                                               @Override
+                                               public Session run() {
+                                                       return login();
+                                               }
+
+                                       });
+               } else
+                       session = login();
+               this.session = session;
+               return this.session;
+       }
+
+       protected String getLoginContext() {
+               return null;
+       }
+
+       protected Session login() {
+               try {
+                       if (log.isTraceEnabled())
+                               log.trace("Login session");
+                       Subject subject = Subject.getSubject(AccessController.getContext());
+                       if (subject != null)
+                               return getRepository().login();
+                       else
+                               return getRepository().login(
+                                               new SimpleCredentials("demo", "demo".toCharArray()));
+               } catch (Exception e) {
+                       throw new ArgeoJcrException("Cannot login to repository", e);
+               }
+       }
+
+       protected Repository getRepository() {
+               return repository;
+       }
+
+       /**
+        * enables children class to set an existing repository in case it is not
+        * deleted on startup, to test migration by instance
+        */
+       public void setRepository(Repository repository) {
+               this.repository = repository;
+       }
+
+       protected File getHomeDir() {
+               File homeDir = new File(System.getProperty("java.io.tmpdir"),
+                               AbstractJcrTestCase.class.getSimpleName() + "-"
+                                               + System.getProperty("user.name"));
+               return homeDir;
+       }
+
+}