/*
 * Copyright 2011 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.Test;

import com.iciql.Db;
import com.iciql.test.models.BooleanModel;
import com.iciql.test.models.BooleanModel.BooleanAsIntModel;

/**
 * Tests interchangeable mapping of INT columns with Booleans and BOOL columns
 * with Integers.
 * <ul>
 * <li>mapping a BIT/BOOLEAN column as an Integer
 * <li>mapping a INT column as a Boolean.
 * </ul>
 */
public class BooleanModelTest {

	@Test
	public void testBooleanColumn() {
		Db db = IciqlSuite.openNewDb();
		db.insertAll(BooleanModel.getList());
		BooleanAsIntModel b = new BooleanAsIntModel();
		List<BooleanAsIntModel> models = db.from(b).select();
		int count = 0;
		for (BooleanAsIntModel model : models) {
			if ((model.id % 2) == 1) {
				// assert that odd ids are true
				assertTrue(model.mybool > 0);
			} else {
				// assert that even ids are false
				assertTrue(model.mybool == 0);
			}

			// count true values
			if (model.mybool > 0) {
				count++;
			}
		}
		assertEquals(2, count);

		// invert boolean values and update
		for (BooleanAsIntModel model : models) {
			model.mybool = model.mybool > 0 ? 0 : 1;
		}
		db.updateAll(models);

		// check even ids are true
		models = db.from(b).select();
		for (BooleanAsIntModel model : models) {
			if ((model.id % 2) == 1) {
				// assert that odd ids are false
				assertTrue(model.mybool == 0);
			} else {
				// assert that even ids are true
				assertTrue(model.mybool > 0);
			}
		}
		db.close();
	}

	@Test
	public void testIntColumn() {
		Db db = IciqlSuite.openNewDb();
		// insert INT column
		db.insertAll(BooleanAsIntModel.getList());

		// select all rows with INT column and map to Boolean
		BooleanModel b = new BooleanModel();
		List<BooleanModel> models = db.from(b).select();
		int count = 0;
		for (BooleanModel model : models) {
			if ((model.id % 2) == 1) {
				// assert that odd ids are true
				assertTrue(model.mybool);
			} else {
				// assert that even ids are false
				assertTrue(!model.mybool);
			}

			// count true values
			if (model.mybool) {
				count++;
			}
		}
		assertEquals(2, count);

		// invert boolean values and update
		for (BooleanModel model : models) {
			model.mybool = !model.mybool;
		}
		db.updateAll(models);

		// check even ids are true
		models = db.from(b).select();
		for (BooleanModel model : models) {
			if ((model.id % 2) == 1) {
				// assert that odd ids are false
				assertTrue(!model.mybool);
			} else {
				// assert that even ids are true
				assertTrue(model.mybool);
			}
		}
		db.close();
	}
}