ProductValidatorTest.java

package validators;

import models.ProductModel;
import org.junit.Test;
import util.InMemoryDbTest;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

public class ProductValidatorTest extends InMemoryDbTest {

  @Test
  public void testNormal(){
    ProductValidator validator = new ProductValidator();
    ProductModel product = new ProductModel();
    product.id = 0L;
    product.name = "ABC";
    product.price = 1000;
    ValidationResult result = validator.validateModel(product);
    assertTrue(result.ok);
    assertEquals("validationErrors.size",0,result.validationErrors.size());
  }

  @Test
  public void testNoName (){
    ProductValidator validator = new ProductValidator();
    ProductModel model = new ProductModel();
    model.id = 0L;
    model.price = 100;
    model.name = "";
    ValidationResult result = validator.validateModel(model);
    assertTrue(result.ok==false);
    assertEquals("validationErrors.size",1,result.validationErrors.size());
    assertEquals("validationErrors.name", ValidationErrorType.PRODUCT_NAME_MISSING,result.validationErrors.get(0).errorType);
  }

  public void testNoSKU (){
    ProductValidator validator = new ProductValidator();
    ProductModel model = new ProductModel();
    model.id = 0L;
    model.price = 100;
    model.name = "";
    ValidationResult result = validator.validateModel(model);
    assertTrue(result.ok==false);
    assertEquals("validationErrors.size",1,result.validationErrors.size());
    assertEquals("validationErrors.sku", ValidationErrorType.PRODUCT_SKU_MISSING,result.validationErrors.get(0).errorType);
  }

  @Test
  public void testNoPrice (){
    ProductValidator validator = new ProductValidator();
    ProductModel model = new ProductModel();
    model.id = 0L;
    model.price = null;
    model.name = "X";
    ValidationResult result = validator.validateModel(model);
    assertTrue(result.ok==false);
    assertEquals("validationErrors.size",1,result.validationErrors.size());
    assertEquals("validationErrors.price", ValidationErrorType.PRODUCT_PRICE_MISSING,result.validationErrors.get(0).errorType);
  }

  @Test
  public void testNegativePrice (){
    ProductValidator validator = new ProductValidator();
    ProductModel model = new ProductModel();
    model.id = 0L;
    model.price = -100;
    model.name = "X";
    ValidationResult result = validator.validateModel(model);
    assertTrue(result.ok==false);
    assertEquals("validationErrors.size",1,result.validationErrors.size());
    assertEquals("validationErrors.price", ValidationErrorType.PRODUCT_PRICE_NEGATIVE,result.validationErrors.get(0).errorType);
  }

}