org.awesomeagile.dao.DatabaseIntegrationTest.java Source code

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Here is the source code for org.awesomeagile.dao.DatabaseIntegrationTest.java

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package org.awesomeagile.dao;

/*
 * ================================================================================================
 * Awesome Agile
 * %%
 * Copyright (C) 2015 Mark Warren, Phillip Heller, Matt Kubej, Linghong Chen, Stanislav Belov, Qanit Al
 * %%
 * 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.
 * ------------------------------------------------------------------------------------------------
 */

import static org.hamcrest.CoreMatchers.hasItem;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;

import org.apache.commons.lang.math.RandomUtils;
import org.awesomeagile.dao.testing.TestDatabase;
import org.awesomeagile.model.team.User;
import org.hamcrest.CustomMatcher;
import org.junit.ClassRule;
import org.junit.Test;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.JdbcTemplate;

import java.util.List;

/**
 * A test that brings up a local PostgreSQL instance within a Docker container.
 * It is assumed that Docker environment variables are already set up.
 *
 * @author sbelov@google.com (Stan Belov)
 */
public class DatabaseIntegrationTest {

    private static final String DATABASE_NAME = "awesomeagile";

    @ClassRule
    public static TestDatabase testDatabase = new TestDatabase(DATABASE_NAME, "/create-sample-data.sql");

    @Test
    public void testPostgres() throws Exception {
        JdbcTemplate jdbcTemplate = testDatabase.jdbcTemplate();
        int random = RandomUtils.nextInt(1000);
        Integer integer = jdbcTemplate.queryForObject("select " + random, Integer.class);
        assertEquals(random, integer.intValue());
    }

    @Test
    public void testUsers() throws Exception {
        JdbcTemplate jdbcTemplate = testDatabase.jdbcTemplate(DATABASE_NAME);
        List<User> users = jdbcTemplate.query("select * from teams.user", new BeanPropertyRowMapper<>(User.class));
        assertEquals(2, users.size());
        assertThat(users, hasItem(new UserWithName("stan")));
    }

    private static final class UserWithName extends CustomMatcher<User> {
        private final String name;

        public UserWithName(String name) {
            super("user with name " + name);
            this.name = name;
        }

        @Override
        public boolean matches(Object item) {
            return item instanceof User && name.equals(((User) item).getDisplayName());
        }
    }
}