/*
 * Copyright 2012 James Moger.
 *
 * 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.iciql.test;

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

import java.util.List;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.iciql.Db;
import com.iciql.test.models.ProductAnnotationOnly;
import com.iciql.test.models.ProductView;
import com.iciql.test.models.ProductViewFromQuery;
import com.iciql.test.models.ProductViewInherited;
import com.iciql.test.models.ProductViewInheritedComplex;
import com.mysql.jdbc.StringUtils;

/**
 * Test annotation processing.
 */
public class ViewsTest {

	/**
	 * This object represents a database (actually a connection to the
	 * database).
	 */

	private Db db;

	@Before
	public void setUp() {
		db = IciqlSuite.openNewDb();
		db.insertAll(ProductAnnotationOnly.getList());
	}

	@After
	public void tearDown() {
		db.close();
	}

	@Test
	public void testProductView() {
		ProductView view = new ProductView();
		List<ProductView> products = db.from(view).select();
		assertEquals(5, products.size());
		for (int i = 0; i < products.size(); i++) {
			assertEquals(3 + i, products.get(i).productId.intValue());
		}
	}

	@Test
	public void testProductViewInherited() {
		ProductViewInherited view = new ProductViewInherited();
		List<ProductViewInherited> products = db.from(view).select();
		assertEquals(5, products.size());
		for (int i = 0; i < products.size(); i++) {
			assertEquals(3 + i, products.get(i).productId.intValue());
		}
	}
	
	@Test
	public void testComplexInheritance() {
		ProductViewInheritedComplex view = new ProductViewInheritedComplex();
		List<ProductViewInheritedComplex> products = db.from(view).select();
		assertEquals(5, products.size());
		for (int i = 0; i < products.size(); i++) {
			assertEquals(3 + i, products.get(i).productId.intValue());
			assertTrue(!StringUtils.isNullOrEmpty(products.get(i).productName));
		}
	}
	
	@Test
	public void testCreateViewFromQuery() {
		// create view from query
		ProductAnnotationOnly product = new ProductAnnotationOnly();
		db.from(product).where(product.productId).exceeds(2L).and(product.productId).atMost(7L).createView(ProductViewFromQuery.class);
		
		// select from the created view
		ProductViewFromQuery view = new ProductViewFromQuery();
		List<ProductViewFromQuery> products = db.from(view).select();
		assertEquals(5, products.size());
		for (int i = 0; i < products.size(); i++) {
			assertEquals(3 + i, products.get(i).productId.intValue());
		}
		
		// replace the view
		db.from(product).where(product.productId).exceeds(3L).and(product.productId).atMost(8L).replaceView(ProductViewFromQuery.class);
		
		// select from the replaced view
		products = db.from(view).select();
		assertEquals(5, products.size());
		for (int i = 0; i < products.size(); i++) {
			assertEquals(4 + i, products.get(i).productId.intValue());
		}
	}
}