ParserTestsRelationshipDefinitions.java :  » JVM » mandarax » test » org » mandarax » dsl » Java Open Source

/*
 * Copyright 2010 Jens Dietrich 
 * Licensed under the GNU AFFERO GENERAL PUBLIC LICENSE, Version 3 (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.gnu.org/licenses/agpl.html 
 * 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 test.org.mandarax.dsl;

import static org.junit.Assert.*;
import java.util.List;
import org.junit.Test;
import org.mandarax.dsl.*;
import org.mandarax.dsl.parser.ScriptException;

import static test.org.mandarax.dsl.TestUtils.*;

/**
 * Test cases for queries.
 * @author jens dietrich
 */
public class ParserTestsRelationshipDefinitions extends AbstractTests {
  
  @Test
  public void testQuery1() throws Exception {
    RelationshipDefinition rel = readRelationshipDefinition("rel Height(com.example.Person p,int value) queries getHeight(p)  {\nrule1: Giant(p)-> Height(p,200);\n}");
    assertEquals("Height",rel.getName());
    
    List<VariableDeclaration> slots = rel.getSlotDeclarations();
    assertEquals(2,slots.size());
    assertEquals("com.example.Person",slots.get(0).getType());
    assertEquals("p",slots.get(0).getName());
    assertEquals("int",slots.get(1).getType());
    assertEquals("value",slots.get(1).getName());
    
    List<FunctionDeclaration> queries = rel.getQueries();
    assertEquals(1,queries.size());
    assertEquals(Visibility.PUBLIC,queries.get(0).getVisibility());
    assertEquals("getHeight",queries.get(0).getName());
    assertEquals(1,queries.get(0).getParameterNames().size());
    assertEquals("p",queries.get(0).getParameterNames().get(0));
    
    List<String> superRels = rel.getSuperTypes();
    assertEquals(0,superRels.size());
    
    List<Rule> rules = rel.getRules();
    assertEquals(1,rules.size());
    assertEquals("rule1",rules.get(0).getId());
  }
  
  @Test
  public void testQuery2() throws Exception {
    RelationshipDefinition rel = readRelationshipDefinition("relationship Height(com.example.Person p,int value) extends Size queries private getHeight(p) {\nrule1: Giant(p)-> Height(p,200);\n}");
    assertEquals("Height",rel.getName());
    
    List<VariableDeclaration> slots = rel.getSlotDeclarations();
    assertEquals(2,slots.size());
    assertEquals("com.example.Person",slots.get(0).getType());
    assertEquals("p",slots.get(0).getName());
    assertEquals("int",slots.get(1).getType());
    assertEquals("value",slots.get(1).getName());
    
    List<FunctionDeclaration> queries = rel.getQueries();
    assertEquals(1,queries.size());
    assertEquals(Visibility.PRIVATE,queries.get(0).getVisibility());
    assertEquals("getHeight",queries.get(0).getName());
    assertEquals(1,queries.get(0).getParameterNames().size());
    assertEquals("p",queries.get(0).getParameterNames().get(0));
    
    List<String> superRels = rel.getSuperTypes();
    assertEquals(1,superRels.size());
    assertEquals("Size",superRels.get(0));
    
    List<Rule> rules = rel.getRules();
    assertEquals(1,rules.size());
    assertEquals("rule1",rules.get(0).getId());
  }
  
  
  @Test
  public void testQuery3() throws Exception {
    RelationshipDefinition rel = readRelationshipDefinition("rel Height(com.example.Person p,int value) extends com.example.Size,com.example.Size2 queries private getHeight(p,value), public getHeightForPerson(p), getHeights()\n{\nrule1: Giant(p)-> Height(p,200);\n}");
    assertEquals("Height",rel.getName());
    
    List<VariableDeclaration> slots = rel.getSlotDeclarations();
    assertEquals(2,slots.size());
    assertEquals("com.example.Person",slots.get(0).getType());
    assertEquals("p",slots.get(0).getName());
    assertEquals("int",slots.get(1).getType());
    assertEquals("value",slots.get(1).getName());
    
    List<FunctionDeclaration> queries = rel.getQueries();
    assertEquals(3,queries.size());
    
    assertEquals(Visibility.PRIVATE,queries.get(0).getVisibility());
    assertEquals("getHeight",queries.get(0).getName());
    assertEquals(2,queries.get(0).getParameterNames().size());
    assertEquals("p",queries.get(0).getParameterNames().get(0));
    assertEquals("value",queries.get(0).getParameterNames().get(1));
    
    assertEquals(Visibility.PUBLIC,queries.get(1).getVisibility());
    assertEquals("getHeightForPerson",queries.get(1).getName());
    assertEquals(1,queries.get(1).getParameterNames().size());
    assertEquals("p",queries.get(1).getParameterNames().get(0));
    
    assertEquals(Visibility.PUBLIC,queries.get(2).getVisibility());
    assertEquals("getHeights",queries.get(2).getName());
    assertEquals(0,queries.get(2).getParameterNames().size());
    
    List<String> superRels = rel.getSuperTypes();
    assertEquals(2,superRels.size());
    assertEquals("com.example.Size",superRels.get(0));
    assertEquals("com.example.Size2",superRels.get(1));
    
    List<Rule> rules = rel.getRules();
    assertEquals(1,rules.size());
    assertEquals("rule1",rules.get(0).getId());
  }

  // p1 is not defined
  @Test(expected=ScriptException.class)
  public void testQuery4() throws Exception {
    readRelationshipDefinition("rel Height(com.example.Person p,int value) queries getHeight(p1) {\nrule1: Giant(p)-> Height(p,200);\n}");
  }
  
  
  
  @Test
  public void testQuery5() throws Exception {
    RelationshipDefinition rel = readRelationshipDefinition("@id=\"rel42\" \n rel Height(com.example.Person p,int value) queries getHeight(p)   {\nrule1: Giant(p)-> Height(p,200);\n}");
    
    List<Annotation> annotations = rel.getAnnotations();
    assertEquals(1,annotations.size());
    assertEquals("id",annotations.get(0).getKey());
    assertEquals("rel42",annotations.get(0).getValue());
    
    assertEquals("Height",rel.getName());
    
    List<VariableDeclaration> slots = rel.getSlotDeclarations();
    assertEquals(2,slots.size());
    assertEquals("com.example.Person",slots.get(0).getType());
    assertEquals("p",slots.get(0).getName());
    assertEquals("int",slots.get(1).getType());
    assertEquals("value",slots.get(1).getName());
    
    List<FunctionDeclaration> queries = rel.getQueries();
    assertEquals(1,queries.size());
    assertEquals(Visibility.PUBLIC,queries.get(0).getVisibility());
    assertEquals("getHeight",queries.get(0).getName());
    assertEquals(1,queries.get(0).getParameterNames().size());
    assertEquals("p",queries.get(0).getParameterNames().get(0));
    
    List<String> superRels = rel.getSuperTypes();
    assertEquals(0,superRels.size());
    
    List<Rule> rules = rel.getRules();
    assertEquals(1,rules.size());
    assertEquals("rule1",rules.get(0).getId());
  }
  
  
  @Test
  public void testQuery6() throws Exception {
    RelationshipDefinition rel = readRelationshipDefinition("@id=\"rel42\" \n @author = \"jens\"\r\nrel Height(com.example.Person p,int value) queries getHeight(p)   {\nrule1: Giant(p)-> Height(p,200);\n\r\nrule2: OtherGiant(p)-> Height(p,200);\n}");
    
    List<Annotation> annotations = rel.getAnnotations();
    assertEquals(2,annotations.size());
    assertEquals("id",annotations.get(0).getKey());
    assertEquals("rel42",annotations.get(0).getValue());
    assertEquals("author",annotations.get(1).getKey());
    assertEquals("jens",annotations.get(1).getValue());
    
    assertEquals("Height",rel.getName());
    
    List<VariableDeclaration> slots = rel.getSlotDeclarations();
    assertEquals(2,slots.size());
    assertEquals("com.example.Person",slots.get(0).getType());
    assertEquals("p",slots.get(0).getName());
    assertEquals("int",slots.get(1).getType());
    assertEquals("value",slots.get(1).getName());
    
    List<FunctionDeclaration> queries = rel.getQueries();
    assertEquals(1,queries.size());
    assertEquals(Visibility.PUBLIC,queries.get(0).getVisibility());
    assertEquals("getHeight",queries.get(0).getName());
    assertEquals(1,queries.get(0).getParameterNames().size());
    assertEquals("p",queries.get(0).getParameterNames().get(0));
    
    List<String> superRels = rel.getSuperTypes();
    assertEquals(0,superRels.size());
    
    List<Rule> rules = rel.getRules();
    assertEquals(2,rules.size());
    assertEquals("rule1",rules.get(0).getId());
    assertEquals("rule2",rules.get(1).getId());
  }
  
  // names of relationship and rule head do not match
  @Test(expected=ScriptException.class)
  public void testQuery7() throws Exception {
    readRelationshipDefinition("rel Height(com.example.Person p,int value) queries getHeight(p)  {\nrule1: Giant(p)-> Height2(p,200);\n}");
  }
  
  // number of params of relationship and rule head do not match
  @Test(expected=ScriptException.class)
  public void testQuery8() throws Exception {
    readRelationshipDefinition("rel Height(com.example.Person p,int value) queries getHeight(p)  {\nrule1: Giant(p)-> Height(200);\n}");
  }
    
}