/test/ServiceTest.java

import injection.WadGuiceModule;



import java.math.BigDecimal;

import java.util.Calendar;

import java.util.Date;

import java.util.List;



import models.BankAccount;

import models.Operation;

import models.Tag;

import models.User;



import org.junit.Before;

import org.junit.Test;



import play.test.UnitTest;

import services.BankAccountService;

import services.TagService;

import services.UserService;



import com.google.inject.Guice;

import com.google.inject.Injector;





public class ServiceTest extends UnitTest{

	

	private static Injector injector = Guice.createInjector(new WadGuiceModule());

	private BankAccountService bService;

	private UserService uService;

	private TagService tService;

	

	/**

	 * create a user on the fly

	 * @return

	 */

	private User fetchOnTheFlyCreatedUser() {

		User u = new User();

		u.firstname = "bob";

		u.lastname = "morane";

		

		uService.save(u);

		

		return u;

	}

	

	@Before

	public void setUp() {

		 bService = injector.getInstance(BankAccountService.class);

		 uService = injector.getInstance(UserService.class);

		 tService = injector.getInstance(TagService.class);

	}

	

	@Test

	public void userCreateTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		assertNotNull(u.getId());

		

		User u2 = uService.getById(u.getId());

		

		assertEquals(u.firstname, u2.firstname);

		assertEquals(u.lastname, u2.lastname);

	}

	

	@Test

	public void bankCreateTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		BankAccount bAccount = new BankAccount();

		bAccount.user = u;

		bAccount.name = "bank1";

		

		bService.save(bAccount);

		

		BankAccount bAccount2 = new BankAccount();

		bAccount2.user = u;

		bAccount2.name = "bank2";

		

		bService.save(bAccount2);

		

		

		List<BankAccount> blist = uService.getAllBankAccountsForUser(u);

		assertEquals(2, blist.size());

	}

	

	@Test

	public void operationExistsTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		BankAccount bAccount = new BankAccount();

		bAccount.user = u;

		bAccount.name = "bank1";

		

		bService.save(bAccount);

		

		Operation op = new Operation();

		op.name = "test";

		op.amount = 234;

		op.date = new Date();

		op.bankAccount = bAccount;

		

		bService.saveOperation(op);

		

		assertEquals(true, bService.operationExists(op));

		

		Operation op2 = new Operation();

		op2.name = "test";

		op2.amount = 7879;

		op2.date = new Date();

		op2.bankAccount = bAccount;

		

		//we don't save it

		

		assertEquals(false, bService.operationExists(op2));

		

	}



	@Test

	public void tagAddTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		BankAccount bAccount = new BankAccount();

		bAccount.user = u;

		bAccount.name = "bankAddTest";

		

		bService.save(bAccount);

		

		Operation op = new Operation();

		op.name = "test";

		op.amount = 234;

		op.date = new Date();

		op.bankAccount = bAccount;

		

		bService.saveOperation(op);

		

		Tag t = tService.getOrCreateByName("test1");

		

		System.out.println("**** TAG ***"+t.getId());

		

		op.tags.add(t);

		op.save();

	}

	

	@Test

	public void amountAtTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		BankAccount bAccount = new BankAccount();

		bAccount.user = u;

		bAccount.name = "bankAddTest";

		

		bService.save(bAccount);

		

		Calendar cal = Calendar.getInstance();

		cal.add(Calendar.MONTH, -1);

		

		Operation op = new Operation();

		op.name = "test";

		op.amount = 234;

		op.date = cal.getTime();

		op.bankAccount = bAccount;

		

		bService.saveOperation(op);

		

		assertEquals(BigDecimal.valueOf(234.0),bService.getAmountAt(bAccount, new Date()));

		

		

		cal.add(Calendar.MONTH, -2);

		assertEquals(BigDecimal.valueOf(0.0),bService.getAmountAt(bAccount, cal.getTime()));

	}

	

	@Test

	public void amountForTagTest() {

		User u = fetchOnTheFlyCreatedUser();

		

		BankAccount bAccount = new BankAccount();

		bAccount.user = u;

		bAccount.name = "bankAddTest";

		

		bService.save(bAccount);

		

		Calendar cal = Calendar.getInstance();

		cal.add(Calendar.MONTH, -1);

		

		Operation op = new Operation();

		op.name = "test";

		op.amount = 2348;

		op.date = cal.getTime();

		op.bankAccount = bAccount;

		Tag t = tService.getOrCreateByName("test1");

		op.tags.add(t);

		bService.saveOperation(op);

		

		cal.add(Calendar.MONTH, -2);

		assertEquals(BigDecimal.valueOf(2348.0),bService.calculateBudgetForTag(bAccount, 

																		cal.getTime(), 

																		new Date(), 

																		t));

	}

}