From 611747a6fea6b03c16d955af639d101319cf0b7f Mon Sep 17 00:00:00 2001 From: eranda Date: Sat, 9 Jul 2011 09:02:32 +0000 Subject: 1. Remove static variable in SessionFactory 2. Set spaces to 4 3. Exception handling 4. Rename *Test to *TestCase 5. Convert test cases in to JUnit 6. Rename addValue() method in Group.java to addEntry() 7. Updated the addEntry method signature to accept String type only git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1144620 13f79535-47bb-0310-9956-ffa450edef68 --- collaboration/GSoC-2011-Eranda/cassandra/pom.xml | 5 ++ .../apache/tuscany/nosqldatastore/Database.java | 15 +++- .../org/apache/tuscany/nosqldatastore/Group.java | 19 ++++- .../org/apache/tuscany/nosqldatastore/Session.java | 17 +++- .../tuscany/nosqldatastore/SessionFactory.java | 25 +++--- .../cassandra/CassandraDatabase.java | 25 ++++-- .../nosqldatastore/cassandra/CassandraGroup.java | 62 +++++++++----- .../nosqldatastore/cassandra/CassandraSession.java | 57 ++++++++----- .../exception/DatabaseNotFoundException.java | 26 ++++++ .../exception/DuplicateEntryException.java | 25 ++++++ .../exception/EntryNotFoundException.java | 25 ++++++ .../exception/GroupNotFoundException.java | 25 ++++++ .../nosqldatastore/exception/SessionException.java | 25 ++++++ .../nosqldatastore/cassandra/CassandraTest.java | 68 --------------- .../cassandra/CassandraTestCase.java | 96 ++++++++++++++++++++++ 15 files changed, 376 insertions(+), 139 deletions(-) create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DatabaseNotFoundException.java create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DuplicateEntryException.java create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/EntryNotFoundException.java create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/GroupNotFoundException.java create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/SessionException.java delete mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTest.java create mode 100644 collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTestCase.java (limited to 'collaboration/GSoC-2011-Eranda/cassandra') diff --git a/collaboration/GSoC-2011-Eranda/cassandra/pom.xml b/collaboration/GSoC-2011-Eranda/cassandra/pom.xml index 6c52fbfe9d..1194cdfd26 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/pom.xml +++ b/collaboration/GSoC-2011-Eranda/cassandra/pom.xml @@ -48,6 +48,11 @@ under the License. cassandra-all 0.7.4 + + junit + junit + 4.8.2 + diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Database.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Database.java index 73e43a93fd..8dfdee5356 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Database.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Database.java @@ -18,8 +18,17 @@ */ package org.apache.tuscany.nosqldatastore; +import org.apache.tuscany.nosqldatastore.exception.GroupNotFoundException; + +/* +Database: +Use to manipulate the groups, where groups are use to categorize the data +1. Creating a group +2. Retrieving a group +3. Deleting a group +*/ public interface Database { - Group createGroup(String groupId); - Group getGroup(String groupId); - void deleteGroup(String groupId); + Group createGroup(String groupId); + Group getGroup(String groupId); + void deleteGroup(String groupId) throws GroupNotFoundException; } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Group.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Group.java index f5d9b4dbba..78eeffc383 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Group.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Group.java @@ -18,9 +18,20 @@ */ package org.apache.tuscany.nosqldatastore; +import org.apache.tuscany.nosqldatastore.exception.DuplicateEntryException; +import org.apache.tuscany.nosqldatastore.exception.EntryNotFoundException; + +/* +Group: +Group use to categorize the data into different categories +1. Add entry to the database +2. Update an existing entry +3. Delete an existing entry +4. Get a existing entry + */ public interface Group { - void addEntry(String key, Object value); - void updateEntry(String key, Object value); - void deleteEntry(String key); - Object getValue(String key); + void addEntry(String key, String value) throws DuplicateEntryException; + void updateEntry(String key, String value) throws EntryNotFoundException; + void deleteEntry(String key) throws EntryNotFoundException; + String getEntry(String key) throws EntryNotFoundException; } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Session.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Session.java index 5f43259bbe..3d2b93cc4b 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Session.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/Session.java @@ -18,8 +18,19 @@ */ package org.apache.tuscany.nosqldatastore; +import org.apache.tuscany.nosqldatastore.exception.DatabaseNotFoundException; +import org.apache.tuscany.nosqldatastore.exception.GroupNotFoundException; +import org.apache.tuscany.nosqldatastore.exception.SessionException; + +/* +Session: +Session is a database session use to access the database +1. Create a database +2. Get instance of existing database +3. Delete a database +*/ public interface Session { - Database createDatabase(String databaseName); - Database getDatabase(String databaseName); - void deleteDatabase(String databaseName); + Database createDatabase(String databaseName) throws SessionException; + Database getDatabase(String databaseName) throws SessionException; + void deleteDatabase(String databaseName) throws DatabaseNotFoundException, SessionException; } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java index cb5ec2d47e..1db8ecc3d7 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/SessionFactory.java @@ -20,16 +20,17 @@ package org.apache.tuscany.nosqldatastore; import org.apache.tuscany.nosqldatastore.cassandra.CassandraSession; -public class SessionFactory { - - private static org.apache.tuscany.nosqldatastore.Session session; - - private SessionFactory(){ - } - - public static Session getCassandraSession(){ - session = new CassandraSession("DataCluster"); - return session; - } - +public class + SessionFactory { + + private org.apache.tuscany.nosqldatastore.Session session; + + public SessionFactory(){ + } + + public Session getCassandraSession(){ + session = new CassandraSession("DataCluster"); + return session; + } + } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraDatabase.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraDatabase.java index 0760a78f34..da12203690 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraDatabase.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraDatabase.java @@ -23,17 +23,19 @@ import me.prettyprint.hector.api.Cluster; import me.prettyprint.hector.api.Keyspace; import me.prettyprint.hector.api.ddl.KeyspaceDefinition; import me.prettyprint.hector.api.exceptions.HInvalidRequestException; +import me.prettyprint.hector.api.exceptions.HectorException; import me.prettyprint.hector.api.factory.HFactory; import org.apache.tuscany.nosqldatastore.Database; import org.apache.tuscany.nosqldatastore.Group; +import org.apache.tuscany.nosqldatastore.exception.GroupNotFoundException; class CassandraDatabase implements Database { - + private Keyspace keyspace; private Cluster cluster; - - CassandraDatabase(String databaseName, Cluster cluster) { - try{ + + CassandraDatabase(String databaseName, Cluster cluster) throws HectorException{ + try{ KeyspaceDefinition ksDef = new ThriftKsDef(databaseName, "org.apache.cassandra.locator.SimpleStrategy", 1, null); cluster.addKeyspace(ksDef); }catch (HInvalidRequestException e){ @@ -44,17 +46,22 @@ class CassandraDatabase implements Database { } public Group createGroup(String groupId) { - CassandraGroup group = new CassandraGroup(groupId, keyspace, cluster); - return group; + Group group = new CassandraGroup(groupId, keyspace, cluster); + return group; } public Group getGroup(String groupId) { - return createGroup(groupId); + Group group = createGroup(groupId); + return group; } - public void deleteGroup(String key) { - cluster.dropColumnFamily(keyspace.getKeyspaceName(), key); + public void deleteGroup(String groupId) throws GroupNotFoundException { + try{ + cluster.dropColumnFamily(keyspace.getKeyspaceName(), groupId); + } catch(HInvalidRequestException e){ + throw new GroupNotFoundException("Group does not exists "+groupId); + } } } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraGroup.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraGroup.java index 3b29399e3e..30ab8698b4 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraGroup.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraGroup.java @@ -29,6 +29,8 @@ import me.prettyprint.hector.api.ddl.ColumnFamilyDefinition; import me.prettyprint.hector.api.exceptions.HInvalidRequestException; import me.prettyprint.hector.api.factory.HFactory; import org.apache.tuscany.nosqldatastore.Group; +import org.apache.tuscany.nosqldatastore.exception.DuplicateEntryException; +import org.apache.tuscany.nosqldatastore.exception.EntryNotFoundException; class CassandraGroup implements Group { @@ -36,35 +38,57 @@ class CassandraGroup implements Group { private ColumnFamilyUpdater updater; private final StringSerializer se = StringSerializer.get(); - CassandraGroup(String groupId, Keyspace keyspace, Cluster cluster) { + CassandraGroup(String groupId, Keyspace keyspace, Cluster cluster) { try{ - ColumnFamilyDefinition cfDef = HFactory.createColumnFamilyDefinition(keyspace.getKeyspaceName(), groupId); - cluster.addColumnFamily(cfDef); + ColumnFamilyDefinition cfDef = HFactory.createColumnFamilyDefinition(keyspace.getKeyspaceName(), groupId); + cluster.addColumnFamily(cfDef); }catch (HInvalidRequestException e){ System.out.println("Connect to the existing group..."); } template = new ThriftColumnFamilyTemplate(keyspace,groupId,se,se,HFactory.createMutator(keyspace, se)); - } + } - public void addEntry(String key, Object value) { - updater = template.createUpdater(key); - updater.setString(key, (String) value); - template.update(updater); - template.addColumn(key, se); - } + public void addEntry(String key, String value) throws DuplicateEntryException { + ColumnFamilyResult wrapper = template.queryColumns(key); + if(wrapper.getString(key) == null){ + updater = template.createUpdater(key); + updater.setString(key, value); + template.update(updater); + template.addColumn(key, se); + return; + } + throw new DuplicateEntryException("Entry already exist for key "+key); + } - public void deleteEntry(String key) { - template.deleteColumn(key, key); - - } + public void deleteEntry(String key) throws EntryNotFoundException { + ColumnFamilyResult wrapper = template.queryColumns(key); + if(wrapper.getString(key) != null){ + template.deleteColumn(key, key); + return; + } + throw new EntryNotFoundException("Entry does not exist for key "+key); + } - public Object getValue(String key) { + public String getEntry(String key) throws EntryNotFoundException { ColumnFamilyResult wrapper = template.queryColumns(key); - return wrapper.getString(key); + String entry = wrapper.getString(key); + if(entry != null){ + return entry; + } + throw new EntryNotFoundException("Entry does not exist for key "+key); + } - public void updateEntry(String key, Object value) { - addEntry(key, value); - } + public void updateEntry(String key, String value) throws EntryNotFoundException { + ColumnFamilyResult wrapper = template.queryColumns(key); + if(wrapper.getString(key) != null){ + updater = template.createUpdater(key); + updater.setString(key, value); + template.update(updater); + template.addColumn(key, se); + return; + } + throw new EntryNotFoundException("Entry does not exist for key "+key); + } } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraSession.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraSession.java index 7a9faf7b43..186d9f8d1a 100644 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraSession.java +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraSession.java @@ -20,31 +20,46 @@ package org.apache.tuscany.nosqldatastore.cassandra; import me.prettyprint.cassandra.service.CassandraHostConfigurator; import me.prettyprint.hector.api.Cluster; +import me.prettyprint.hector.api.exceptions.HInvalidRequestException; +import me.prettyprint.hector.api.exceptions.HectorException; import me.prettyprint.hector.api.factory.HFactory; import org.apache.tuscany.nosqldatastore.Database; import org.apache.tuscany.nosqldatastore.Session; +import org.apache.tuscany.nosqldatastore.exception.DatabaseNotFoundException; +import org.apache.tuscany.nosqldatastore.exception.GroupNotFoundException; +import org.apache.tuscany.nosqldatastore.exception.SessionException; public class CassandraSession implements Session { - - private CassandraHostConfigurator cassandraHostConfigurator; - private Cluster cluster; - - public CassandraSession(String clusterName) { - cluster = HFactory.getOrCreateCluster("Test Cluster", "127.0.0.1:9160"); - } - - public Database createDatabase(String keyspaceName) { - Database database = new CassandraDatabase(keyspaceName, cluster); - return database; - } - - public Database getDatabase(String keyspaceName) { - Database database = new CassandraDatabase(keyspaceName, cluster); - return database; - } - - public void deleteDatabase(String keyspaceName) { - cluster.dropKeyspace(keyspaceName); - } + + private CassandraHostConfigurator cassandraHostConfigurator; + private Cluster cluster; + + public CassandraSession(String clusterName) { + cluster = HFactory.getOrCreateCluster("Test Cluster", "127.0.0.1:9160"); + } + + public Database createDatabase(String databaseName) throws SessionException { + Database database = null; + try{ + database = new CassandraDatabase(databaseName, cluster); + } catch (HectorException e){ + throw new SessionException("Session error"); + } + return database; + } + + public Database getDatabase(String databaseName) throws SessionException { + return createDatabase(databaseName); + } + + public void deleteDatabase(String databaseName) throws DatabaseNotFoundException, SessionException { + try{ + cluster.dropKeyspace(databaseName); + } catch(HInvalidRequestException e){ + throw new DatabaseNotFoundException("Database "+databaseName+" not found"); + } catch (HectorException e){ + throw new SessionException("Session error"); + } + } } diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DatabaseNotFoundException.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DatabaseNotFoundException.java new file mode 100644 index 0000000000..871d0ac7ed --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DatabaseNotFoundException.java @@ -0,0 +1,26 @@ +/* + * 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.tuscany.nosqldatastore.exception; + +public class DatabaseNotFoundException extends Exception{ + + public DatabaseNotFoundException(String msg){ + super(msg); + } +} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DuplicateEntryException.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DuplicateEntryException.java new file mode 100644 index 0000000000..4bd19fcd99 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/DuplicateEntryException.java @@ -0,0 +1,25 @@ +/* + * 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.tuscany.nosqldatastore.exception; + +public class DuplicateEntryException extends Exception{ + public DuplicateEntryException(String msg) { + super(msg); + } +} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/EntryNotFoundException.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/EntryNotFoundException.java new file mode 100644 index 0000000000..f2f459d200 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/EntryNotFoundException.java @@ -0,0 +1,25 @@ +/* + * 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.tuscany.nosqldatastore.exception; + +public class EntryNotFoundException extends Exception{ + public EntryNotFoundException(String msg) { + super(msg); + } +} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/GroupNotFoundException.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/GroupNotFoundException.java new file mode 100644 index 0000000000..70f5326745 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/GroupNotFoundException.java @@ -0,0 +1,25 @@ +/* + * 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.tuscany.nosqldatastore.exception; + +public class GroupNotFoundException extends Exception{ + public GroupNotFoundException(String msg){ + super(msg); + } +} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/SessionException.java b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/SessionException.java new file mode 100644 index 0000000000..016c7e6264 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/main/java/org/apache/tuscany/nosqldatastore/exception/SessionException.java @@ -0,0 +1,25 @@ +/* + * 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.tuscany.nosqldatastore.exception; + +public class SessionException extends Exception{ + public SessionException(String msg){ + super(msg); + } +} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTest.java b/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTest.java deleted file mode 100644 index 8ca38d2f9f..0000000000 --- a/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTest.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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.tuscany.nosqldatastore.cassandra; - -import org.apache.tuscany.nosqldatastore.Database; -import org.apache.tuscany.nosqldatastore.Group; -import org.apache.tuscany.nosqldatastore.Session; -import org.apache.tuscany.nosqldatastore.SessionFactory; - - -public class CassandraTest { - - Session session; - - public CassandraTest(){ - session = SessionFactory.getCassandraSession(); - } - - public static void main(String[] args){ - CassandraTest test = new CassandraTest(); - test.create(); - test.delete(); - } - - public void create(){ - Database db = session.createDatabase("TwitApp"); - Group group1 = db.createGroup("twits"); - - group1.addEntry("twitName1", "Here I am"); - group1.addEntry("twitName2", "I am not here"); - group1.addEntry("twitName3", "Sometimes"); - - Group group2 = db.createGroup("users"); - - group2.addEntry("userName1", "eranda"); - group2.addEntry("userName2", "ishara"); - group2.addEntry("userName3", "ravi"); - - group2.deleteEntry("userName3"); - group2.updateEntry("userName2", "eranda"); - - System.out.println(group2.getValue("userName1")); - } - - public void delete(){ - Database db = session.getDatabase("TwitApp"); - db.deleteGroup("twits"); - db.deleteGroup("users"); - session.deleteDatabase("TwitApp"); - } - -} diff --git a/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTestCase.java b/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTestCase.java new file mode 100644 index 0000000000..267808dfa1 --- /dev/null +++ b/collaboration/GSoC-2011-Eranda/cassandra/src/test/java/org/apache/tuscany/nosqldatastore/cassandra/CassandraTestCase.java @@ -0,0 +1,96 @@ +/* + * 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.tuscany.nosqldatastore.cassandra; + +import org.apache.tuscany.nosqldatastore.Database; +import org.apache.tuscany.nosqldatastore.Group; +import org.apache.tuscany.nosqldatastore.Session; +import org.apache.tuscany.nosqldatastore.SessionFactory; +import org.apache.tuscany.nosqldatastore.exception.*; +import org.junit.Before; +import org.junit.Test; + +import org.junit.Assert; + + +public class CassandraTestCase { + + private Session session; + + @Before + public void init(){ + SessionFactory factory = new SessionFactory(); + session = factory.getCassandraSession(); + } + + @Test + public void testAddEntry() throws Exception { + Database db = session.createDatabase("TwitApp"); + Group group = db.createGroup("twits"); + + group.addEntry("twitName1", "Here I am"); + group.addEntry("twitName2", "I am not here"); + group.addEntry("twitName3", "Sometimes"); + + Assert.assertEquals(group.getEntry("twitName1"), "Here I am"); + Assert.assertEquals(group.getEntry("twitName2"), "I am not here"); + Assert.assertEquals(group.getEntry("twitName3"), "Sometimes"); + + db.deleteGroup("twits"); + session.deleteDatabase("TwitApp"); + } + + @Test + public void testDeleteEntry() throws Exception { + Database db = session.createDatabase("TwitApp"); + Group group = db.createGroup("twits"); + + group.addEntry("twitName1", "Here I am"); + group.addEntry("twitName2", "I am not here"); + group.addEntry("twitName3", "Sometimes"); + + group.deleteEntry("twitName1"); + + try { + Assert.assertNull(group.getEntry("twitName1")); + Assert.fail("Deleted entry exists"); + } catch(EntryNotFoundException e) { + //Expected + } + + db.deleteGroup("twits"); + session.deleteDatabase("TwitApp"); + } + + @Test + public void testUpdateEntry() throws Exception { + Database db = session.createDatabase("TwitApp"); + Group group = db.createGroup("twits"); + + group.addEntry("twitName1", "Here I am"); + group.addEntry("twitName2", "I am not here"); + group.addEntry("twitName3", "Sometimes"); + + group.updateEntry("twitName3", "Never"); + Assert.assertEquals(group.getEntry("twitName3"), "Never"); + + db.deleteGroup("twits"); + session.deleteDatabase("TwitApp"); + } +} -- cgit v1.2.3