package com.oreilly.jent.hibernate;
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* In general, you may use the code in this book in your programs and
* documentation. You do not need to contact us for permission unless
* you're reproducing a significant portion of the code. For example,
* writing a program that uses several chunks of code from this book does
* not require permission. Selling or distributing a CD-ROM of examples
* from O'Reilly books does require permission. Answering a question by
* citing this book and quoting example code does not require permission.
* Incorporating a significant amount of example code from this book into
* your product's documentation does require permission.
*
* We appreciate, but do not require, attribution. An attribution usually
* includes the title, author, publisher, and ISBN. For example:
*
* "Java Enterprise in a Nutshell, Third Edition,
* by Jim Farley and William Crawford
* with Prakash Malani, John G. Norman, and Justin Gehtland.
* Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
*
* If you feel your use of code examples falls outside fair use or the
* permission given above, feel free to contact us at
* permissions@oreilly.com.
*/
import java.util.List;
import junit.framework.TestCase;
public class TestProfessors extends TestCase {
/**
* Load a professor, verifies simple properties.
* @throws Exception
*/
public void testGetProf() throws Exception {
Professor p = Facade.getProfessor(new Long(3));
assertNotNull(p);
assertEquals("Albert", p.getFirstName());
assertEquals("Einstein", p.getLastName());
}
/**
* Demonstrates loading value-type collections (non-unique values), in this case, email addresses.
* @throws Exception
*/
public void testEmails() throws Exception {
Professor p = Facade.getProfessorWithEmails(new Long(3));
assertNotNull(p);
assertEquals("Albert", p.getFirstName());
assertEquals("Einstein", p.getLastName());
assertNotNull(p.getEmails());
assertEquals(1, p.getEmails().size());
assertEquals("al@einsteinbros.com",(String)p.getEmails().iterator().next());
}
/**
* Verifies the one-to-many relationship to UniversityClass.
* @throws Exception
*/
public void testProfClasses() throws Exception {
Professor p = Facade.getProfessor(new Long(3));
assertNotNull(p);
assertNotNull(p.getClasses());
assertEquals(2, p.getClasses().size());
assertEquals("Comparative Lit", ((UniversityClass)p.getClasses().iterator().next()).getName());
}
/**
* Demonstrates creating a new instance of Professor and saving it to the database.
* @throws Exception
*/
public void testAddProfessor() throws Exception {
List profs = Facade.getProfessors();
assertEquals(2, profs.size());
Professor p = new Professor();
p.setFirstName("Blaise");
p.setLastName("Pascal");
p.setDegree("MBA");
Facade.save(p);
profs = Facade.getProfessors();
assertEquals(3, profs.size());
Facade.delete(p);
profs = Facade.getProfessors();
assertEquals(2, profs.size());
}
/**
* Demonstrates loading Professors via a parameterized query.
* @throws Exception
*/
public void testQueryByDegree() throws Exception {
List profs = Facade.getProfessors();
assertEquals(2, profs.size());
Professor p = new Professor();
p.setFirstName("Blaise");
p.setLastName("Pascal");
p.setDegree("MBA");
Facade.save(p);
profs = Facade.getProfessors();
assertEquals(3, profs.size());
List phds = Facade.getProfessorsByDegree("Ph.D.");
assertEquals(2, phds.size());
Facade.delete(p);
}
}
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