CRUDObjectInheritanceTest.java example

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orientdb-master
/*
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * 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 com.orientechnologies.orient.test.database.auto;

import com.orientechnologies.orient.core.metadata.schema.OClass;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.sql.OCommandSQL;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
import com.orientechnologies.orient.object.enhancement.OObjectEntitySerializer;
import com.orientechnologies.orient.object.iterator.OObjectIteratorClass;
import com.orientechnologies.orient.test.domain.base.IdObject;
import com.orientechnologies.orient.test.domain.base.Instrument;
import com.orientechnologies.orient.test.domain.base.Musician;
import com.orientechnologies.orient.test.domain.business.Account;
import com.orientechnologies.orient.test.domain.business.Address;
import com.orientechnologies.orient.test.domain.business.City;
import com.orientechnologies.orient.test.domain.business.Company;
import com.orientechnologies.orient.test.domain.business.Country;
import com.orientechnologies.orient.test.domain.inheritance.InheritanceTestAbstractClass;
import com.orientechnologies.orient.test.domain.inheritance.InheritanceTestBaseClass;
import com.orientechnologies.orient.test.domain.inheritance.InheritanceTestClass;
import org.testng.Assert;
import org.testng.annotations.Optional;
import org.testng.annotations.Parameters;
import org.testng.annotations.Test;

import java.lang.reflect.Field;
import java.util.List;

@Test(groups = { "crud", "object" }, sequential = true)
public class CRUDObjectInheritanceTest extends ObjectDBBaseTest {
  protected static final int TOT_RECORDS = 10;
  protected long             startRecordNumber;
  private City               redmond     = new City(new Country("Washington"), "Redmond");

  @Parameters(value = "url")
  public CRUDObjectInheritanceTest(@Optional String url) {
    super(url);
  }

  @Test
  public void create() {
    database.getEntityManager().registerEntityClasses("com.orientechnologies.orient.test.domain.business");

    database.command(new OCommandSQL("delete from Company")).execute();

    startRecordNumber = database.countClass("Company");

    Company company;

    for (long i = startRecordNumber; i < startRecordNumber + TOT_RECORDS; ++i) {
      company = database.newInstance(Company.class, (int) i, "Microsoft" + i);
      company.setEmployees((int) (100000 + i));
      company.getAddresses().add(new Address("Headquarter", redmond, "WA 98073-9717"));
      database.save(company);
    }
  }

  @Test(dependsOnMethods = "create")
  public void testCreate() {
    Assert.assertEquals(database.countClass("Company") - startRecordNumber, TOT_RECORDS);
  }

  @Test(dependsOnMethods = "testCreate")
  public void queryByBaseType() {
    final List<Account> result = database.query(new OSQLSynchQuery<Account>("select from Company where name.length() > 0"));

    Assert.assertTrue(result.size() > 0);
    Assert.assertEquals(result.size(), TOT_RECORDS);

    int companyRecords = 0;
    Account account;
    for (int i = 0; i < result.size(); ++i) {
      account = result.get(i);

      if (account instanceof Company)
        companyRecords++;

      Assert.assertNotSame(account.getName().length(), 0);
    }

    Assert.assertEquals(companyRecords, TOT_RECORDS);
  }

  @Test(dependsOnMethods = "queryByBaseType")
  public void queryPerSuperType() {
    final List<Company> result = database.query(new OSQLSynchQuery<ODocument>("select * from Company where name.length() > 0"));

    Assert.assertTrue(result.size() == TOT_RECORDS);

    Company account;
    for (int i = 0; i < result.size(); ++i) {
      account = result.get(i);
      Assert.assertNotSame(account.getName().length(), 0);
    }
  }

  @Test(dependsOnMethods = "queryPerSuperType")
  public void deleteFirst() {
    startRecordNumber = database.countClass("Company");

    // DELETE ALL THE RECORD IN THE CLUSTER
    OObjectIteratorClass<Company> companyClusterIterator = database.browseClass("Company");
    for (Company obj : companyClusterIterator) {
      if (obj.getId() == 1) {
        database.delete(obj);
        break;
      }
    }

    Assert.assertEquals(database.countClass("Company"), startRecordNumber - 1);
  }

  @Test(dependsOnMethods = "deleteFirst")
  public void testSuperclassInheritanceCreation() {
    database.getEntityManager().registerEntityClasses("com.orientechnologies.orient.test.domain.inheritance");
    database.close();
    database.open("admin", "admin");
    OClass abstractClass = database.getMetadata().getSchema().getClass(InheritanceTestAbstractClass.class);
    OClass baseClass = database.getMetadata().getSchema().getClass(InheritanceTestBaseClass.class);
    OClass testClass = database.getMetadata().getSchema().getClass(InheritanceTestClass.class);
    Assert.assertEquals(baseClass.getSuperClass(), abstractClass);
    Assert.assertEquals(baseClass.getSuperClass().getName(), abstractClass.getName());
    Assert.assertEquals(testClass.getSuperClass(), baseClass);
    Assert.assertEquals(testClass.getSuperClass().getName(), baseClass.getName());
  }

  @Test(dependsOnMethods = "testSuperclassInheritanceCreation")
  public void testIdFieldInheritance() {
    database.getEntityManager().registerEntityClass(Musician.class);
    database.getEntityManager().registerEntityClass(Instrument.class);
    database.getEntityManager().registerEntityClass(IdObject.class);
    Field idField = OObjectEntitySerializer.getIdField(IdObject.class);
    Assert.assertNotNull(idField);
    Field musicianIdField = OObjectEntitySerializer.getIdField(Musician.class);
    Assert.assertNotNull(musicianIdField);
    Assert.assertEquals(idField, musicianIdField);
    Field instrumentIdField = OObjectEntitySerializer.getIdField(Instrument.class);
    Assert.assertNotNull(instrumentIdField);
    Assert.assertEquals(idField, instrumentIdField);
    Assert.assertEquals(instrumentIdField, musicianIdField);
    idField = OObjectEntitySerializer.getIdField(IdObject.class);
  }

  @Test(dependsOnMethods = "testIdFieldInheritance")
  public void testIdFieldInheritanceFirstSubClass() {
    database.getEntityManager().registerEntityClass(InheritanceTestClass.class);
    database.getEntityManager().registerEntityClass(InheritanceTestBaseClass.class);

    InheritanceTestBaseClass a = database.newInstance(InheritanceTestBaseClass.class);
    InheritanceTestBaseClass b = database.newInstance(InheritanceTestClass.class);
    database.save(a);
    database.save(b);

    final List<InheritanceTestBaseClass> result1 = database
        .query(new OSQLSynchQuery<InheritanceTestBaseClass>("select from InheritanceTestBaseClass"));
    Assert.assertEquals(2, result1.size());
  }

  @Test
  public void testKeywordClass(){
    OClass klass = database.getMetadata().getSchema().createClass("Not");

    OClass klass1 = database.getMetadata().getSchema().createClass("Extends_Not", klass);
    Assert.assertEquals(1,klass1.getSuperClasses().size(),1);
    Assert.assertEquals("Not",klass1.getSuperClasses().get(0).getName());
  }


}