/*
 * Copyright 2002-2017 the original author or authors.
 *
 * 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 org.springframework.test.jdbc;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

import org.springframework.jdbc.core.JdbcTemplate;

import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

/**
 * Unit tests for {@link JdbcTestUtils}.
 *
 * @author Phillip Webb
 * @since 2.5.4
 * @see JdbcTestUtilsIntegrationTests
 */
@RunWith(MockitoJUnitRunner.class)
public class JdbcTestUtilsTests {

	@Mock
	private JdbcTemplate jdbcTemplate;


	@Test
	public void deleteWithoutWhereClause() throws Exception {
		given(jdbcTemplate.update("DELETE FROM person")).willReturn(10);
		int deleted = JdbcTestUtils.deleteFromTableWhere(jdbcTemplate, "person", null);
		assertThat(deleted, equalTo(10));
	}

	@Test
	public void deleteWithWhereClause() throws Exception {
		given(jdbcTemplate.update("DELETE FROM person WHERE name = 'Bob' and age > 25")).willReturn(10);
		int deleted = JdbcTestUtils.deleteFromTableWhere(jdbcTemplate, "person", "name = 'Bob' and age > 25");
		assertThat(deleted, equalTo(10));
	}

	@Test
	public void deleteWithWhereClauseAndArguments() throws Exception {
		given(jdbcTemplate.update("DELETE FROM person WHERE name = ? and age > ?", "Bob", 25)).willReturn(10);
		int deleted = JdbcTestUtils.deleteFromTableWhere(jdbcTemplate, "person", "name = ? and age > ?", "Bob", 25);
		assertThat(deleted, equalTo(10));
	}

}