/*
* #!
* Ontopia Engine
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* 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 net.ontopia.topicmaps.query.core;
import java.io.IOException;
import java.util.Map;
import net.ontopia.topicmaps.core.TopicIF;
// FIXME: test merges of non-topics
public class MergeTest extends AbstractQueryTest {
public MergeTest(String name) {
super(name);
}
/// context management
public void setUp() {
}
public void tearDown() {
closeStore();
}
/// empty topic map
public void testEmptyMerge() throws InvalidQueryException {
makeEmpty();
update("merge $A, $B from direct-instance-of($A, $B)");
}
/// instance-of topic map
public void testSelfMerge() throws InvalidQueryException, IOException {
load("instance-of.ltm");
int before = topicmap.getTopics().size();
update("merge topic1, topic1");
assertTrue("wrong number of topics after merge",
topicmap.getTopics().size() == before);
}
public void testStaticMerge() throws InvalidQueryException, IOException {
load("instance-of.ltm");
TopicIF topic1 = getTopicById("topic1");
TopicIF topic2 = getTopicById("topic2");
int before = topicmap.getTopics().size();
update("merge topic1, topic2");
assertTrue("wrong number of topics after merge",
topicmap.getTopics().size() == (before - 1));
assertTrue("topic1 not available after merge",
getTopicById("topic1") != null);
assertTrue("topic2 not available after merge",
getTopicById("topic2") != null);
assertTrue("topics not same after merge",
getTopicById("topic2") == getTopicById("topic1"));
assertTrue("both topics still attached to TM after merge",
topic1.getTopicMap() == null || topic2.getTopicMap() == null);
}
public void testDynamicMerge() throws InvalidQueryException, IOException {
load("instance-of.ltm");
TopicIF topic1 = getTopicById("topic1");
TopicIF topic2 = getTopicById("topic2");
int before = topicmap.getTopics().size();
update("merge $A, $B from $A = topic1, $B = topic2");
assertTrue("wrong number of topics after merge: " + topicmap.getTopics().size(),
topicmap.getTopics().size() == (before - 1));
assertTrue("topic1 not available after merge",
getTopicById("topic1") != null);
assertTrue("topic2 not available after merge",
getTopicById("topic2") != null);
assertTrue("topics not same after merge",
getTopicById("topic2") == getTopicById("topic1"));
assertTrue("both topics still attached to TM after merge",
topic1.getTopicMap() == null || topic2.getTopicMap() == null);
}
public void testDynamicMerge2() throws InvalidQueryException, IOException {
load("instance-of.ltm");
TopicIF topic1 = getTopicById("topic1");
TopicIF topic2 = getTopicById("topic2");
int before = topicmap.getTopics().size();
update("merge $A, topic2 from $A = topic1");
assertTrue("wrong number of topics after merge: " + topicmap.getTopics().size(),
topicmap.getTopics().size() == (before - 1));
assertTrue("topic1 not available after merge",
getTopicById("topic1") != null);
assertTrue("topic2 not available after merge",
getTopicById("topic2") != null);
assertTrue("topics not same after merge",
getTopicById("topic2") == getTopicById("topic1"));
assertTrue("both topics still attached to TM after merge",
topic1.getTopicMap() == null || topic2.getTopicMap() == null);
}
public void testManyMerges() throws InvalidQueryException, IOException {
load("instance-of.ltm");
TopicIF topic1 = getTopicById("topic1");
TopicIF topic2 = getTopicById("topic2");
int before = topicmap.getTopics().size();
// merges topic1, topic2, topic3, and topic4 into a single topic
update("merge $A, $B from instance-of($A, $C), instance-of($B, $D)");
assertTrue("wrong number of topics after merge: " + topicmap.getTopics().size(),
topicmap.getTopics().size() == (before - 3));
assertTrue("topic1 not available after merge",
getTopicById("topic1") != null);
assertTrue("topic2 not available after merge",
getTopicById("topic2") != null);
assertTrue("topic3 not available after merge",
getTopicById("topic3") != null);
assertTrue("topic4 not available after merge",
getTopicById("topic4") != null);
assertTrue("topics not same after merge (1, 2)",
getTopicById("topic1") == getTopicById("topic2"));
assertTrue("topics not same after merge (1, 3)",
getTopicById("topic1") == getTopicById("topic3"));
assertTrue("topics not same after merge (1, 4)",
getTopicById("topic1") == getTopicById("topic4"));
assertTrue("topics not same after merge (2, 3)",
getTopicById("topic2") == getTopicById("topic3"));
assertTrue("topics not same after merge (2, 4)",
getTopicById("topic2") == getTopicById("topic4"));
assertTrue("topics not same after merge (3, 4)",
getTopicById("topic3") == getTopicById("topic4"));
}
public void testParam() throws InvalidQueryException, IOException {
load("subclasses.ltm");
int topics = topicmap.getTopics().size();
TopicIF subclass = getTopicById("subclass");
TopicIF superclass = getTopicById("superclass");
Map params = makeArguments("topic", subclass);
update("merge superclass, %topic%", params);
assertTrue("topic still attached to TM after merge",
subclass.getTopicMap() == null);
assertTrue("name lost after merge: " + superclass.getTopicNames().size(),
superclass.getTopicNames().size() == 2);
assertTrue("wrong number of topics after merge",
topicmap.getTopics().size() == (topics - 1));
}
public void testParam2() throws InvalidQueryException, IOException {
load("subclasses.ltm");
int topics = topicmap.getTopics().size();
TopicIF subclass = getTopicById("subclass");
TopicIF superclass = getTopicById("superclass");
Map params = makeArguments("topic", subclass);
update("merge superclass, $A from $A = %topic%", params);
assertTrue("topic still attached to TM after merge",
subclass.getTopicMap() == null);
assertTrue("name lost after merge: " + superclass.getTopicNames().size(),
superclass.getTopicNames().size() == 2);
assertTrue("wrong number of topics after merge",
topicmap.getTopics().size() == (topics - 1));
}
public void testParam3() throws InvalidQueryException, IOException {
load("subclasses.ltm");
int topics = topicmap.getTopics().size();
TopicIF subclass = getTopicById("subclass");
TopicIF superclass = getTopicById("superclass");
Map params = makeArguments("topic", subclass);
update("merge $A, %topic% from $A = superclass", params);
assertTrue("topic still attached to TM after merge",
subclass.getTopicMap() == null);
assertTrue("name lost after merge: " + superclass.getTopicNames().size(),
superclass.getTopicNames().size() == 2);
assertTrue("wrong number of topics after merge",
topicmap.getTopics().size() == (topics - 1));
}
/// error tests
public void testVariableButNoFrom() throws InvalidQueryException {
makeEmpty();
updateError("merge $A, topic1");
}
public void testNoSuchParam() throws InvalidQueryException {
makeEmpty();
updateError("merge %A%, topic1");
}
public void testTopicAndTopicMap() throws InvalidQueryException {
makeEmpty();
updateError("merge topic1, $TM from topicmap($TM)");
}
}