/**
* Copyright 2010 JBoss Inc
*
* 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.drools.guvnor.server.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.HashSet;
import org.drools.ide.common.client.modeldriven.FieldNature;
import org.drools.ide.common.client.modeldriven.brl.ActionFieldValue;
import org.drools.ide.common.client.modeldriven.brl.ActionInsertFact;
import org.drools.ide.common.client.modeldriven.brl.BaseSingleFieldConstraint;
import org.drools.ide.common.client.modeldriven.brl.FactPattern;
import org.drools.ide.common.client.modeldriven.brl.FreeFormLine;
import org.drools.ide.common.client.modeldriven.brl.IAction;
import org.drools.ide.common.client.modeldriven.brl.IPattern;
import org.drools.ide.common.client.modeldriven.brl.SingleFieldConstraint;
import org.drools.ide.common.client.modeldriven.dt.TemplateModel;
import org.drools.ide.common.server.util.BRLPersistence;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BRDRTPersistenceTest {
private static final Logger log = LoggerFactory.getLogger(BRDRTPersistenceTest.class);
private BRLPersistence p;
@Before
public void setUp() throws Exception {
p = BRDRTPersistence.getInstance();
}
@After
public void tearDown() throws Exception {
p = null;
}
@Test
public void testGenerateEmptyDRL() {
String expected =
"rule \"null_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" then\n" +
"end";
final String drl = p.marshal(new TemplateModel());
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
public void testEmptyData() {
String expected =
"rule \"with composite_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == name_na )\n" +
" then\n" +
"end";
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[1];
m.rhs = new IAction[0];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
final String drl = p.marshal(m);
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
@Test
public void testFreeFormLine() {
String expected =
"rule \"with composite_1\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"diegoll\" )\n" +
" Cheese(type == \"Gouda\", price < 17)\n" +
" then\n" +
" Person fact0 = new Person();\n" +
" fact0.setAge( 87 );\n" +
" insert(fact0 );\n" +
"end\n" +
"\n" +
"rule \"with composite_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"baunax\" )\n" +
" Cheese(type == \"Cheddar\", price < 23)\n" +
" then\n" +
" Person fact0 = new Person();\n" +
" fact0.setAge( 34 );\n" +
" insert(fact0 );\n" +
"end";
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[2];
m.rhs = new IAction[1];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
FreeFormLine ffl = new FreeFormLine();
ffl.text = "Cheese(type == @{type}, price < @{price})";
m.lhs[1] = ffl;
ActionInsertFact aif = new ActionInsertFact("Person");
ActionFieldValue afv = new ActionFieldValue("age", "age", "");
afv.nature = FieldNature.TYPE_TEMPLATE;
aif.addFieldValue(afv);
m.rhs[0] = aif;
m.addRow(new String[] {"\"baunax\"", "\"Cheddar\"", "23", "34"});
m.addRow(new String[] {"\"diegoll\"", "\"Gouda\"", "17", "87"});
final String drl = p.marshal(m);
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
@Test
public void testEmptyDataWithRHS() {
String expected =
"rule \"with composite_1\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"diegoll\" )\n" +
" then\n" +
" Person fact0 = new Person();\n" +
" fact0.setAge( 87 );\n" +
" insert(fact0 );\n" +
"end\n" +
"\n" +
"rule \"with composite_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"baunax\" )\n" +
" then\n" +
" Person fact0 = new Person();\n" +
" fact0.setAge( 34 );\n" +
" insert(fact0 );\n" +
"end";
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[1];
m.rhs = new IAction[1];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
ActionInsertFact aif = new ActionInsertFact("Person");
ActionFieldValue afv = new ActionFieldValue("age", "age", "");
afv.nature = FieldNature.TYPE_TEMPLATE;
aif.addFieldValue(afv);
m.rhs[0] = aif;
m.addRow(new String[] {"\"baunax\"", "34"});
m.addRow(new String[] {"\"diegoll\"", "87"});
final String drl = p.marshal(m);
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
@Test
public void testWithData() {
String expected =
"rule \"with composite_1\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"diegoll\" )\n" +
" then\n" +
"end\n" +
"\n" +
"rule \"with composite_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"baunax\" )\n" +
" then\n" +
"end";
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[1];
m.rhs = new IAction[0];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
m.addRow(new String[] {"\"baunax\""});
m.addRow(new String[] {"\"diegoll\""});
final String drl = p.marshal(m);
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
@Test
public void testRemoveWithData() {
String expected =
"rule \"with composite_1\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"diegoll\" )\n" +
" then\n" +
"end\n" +
"\n" +
"rule \"with composite_0\"\n" +
" dialect \"mvel\"\n" +
" when\n" +
" $p : Person( name == \"baunax\" )\n" +
" then\n" +
"end";
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[1];
m.rhs = new IAction[0];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
m.addRow(new String[] {"\"baunax\""});
m.addRow(new String[] {"\"diegoll\""});
String id1 = m.addRow(new String[] {"\"diegoll1\""});
String id2 = m.addRow(new String[] {"\"diegoll2\""});
m.removeRowById(id1);
m.removeRowById(id2);
final String drl = p.marshal(m);
log.info("drl :\n{}", drl);
assertNotNull(drl);
assertEquals(expected, drl);
}
@Test
public void testWithDataAndSync() {
TemplateModel m = new TemplateModel();
m.name = "with composite";
m.lhs = new IPattern[1];
m.rhs = new IAction[0];
FactPattern fp = new FactPattern("Person");
fp.boundName = "$p";
SingleFieldConstraint sfc = new SingleFieldConstraint("name");
sfc.setFieldName("name");
sfc.setValue("name");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
sfc = new SingleFieldConstraint("age");
sfc.setFieldName("age");
sfc.setValue("age");
sfc.setOperator("==");
sfc.setConstraintValueType(BaseSingleFieldConstraint.TYPE_TEMPLATE);
fp.addConstraint(sfc);
m.lhs[0] = fp;
m.putInSync();
HashSet<String> expected = new HashSet<String>();
expected.add("name");
expected.add("age");
expected.add(TemplateModel.ID_COLUMN_NAME);
assertEquals(expected, m.getTable().keySet());
fp.removeConstraint(1);
m.putInSync();
expected.remove("age");
expected.add(TemplateModel.ID_COLUMN_NAME);
assertEquals(expected, m.getTable().keySet());
fp.addConstraint(sfc);
m.putInSync();
expected.add("age");
expected.add(TemplateModel.ID_COLUMN_NAME);
assertEquals(expected, m.getTable().keySet());
}
}