com.thoughtworks.go.server.cache.GoCacheIntegrationTest.java Source code

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/*
 * Copyright 2019 ThoughtWorks, Inc.
 *
 * 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.thoughtworks.go.server.cache;

import ch.qos.logback.classic.Level;
import com.thoughtworks.go.config.GoConfigDao;
import com.thoughtworks.go.config.materials.mercurial.HgMaterial;
import com.thoughtworks.go.domain.MaterialInstance;
import com.thoughtworks.go.domain.NullUser;
import com.thoughtworks.go.domain.User;
import com.thoughtworks.go.helper.MaterialsMother;
import com.thoughtworks.go.server.dao.DatabaseAccessHelper;
import com.thoughtworks.go.server.dao.UserSqlMapDao;
import com.thoughtworks.go.server.database.DatabaseStrategy;
import com.thoughtworks.go.server.transaction.TransactionSynchronizationManager;
import com.thoughtworks.go.server.transaction.TransactionTemplate;
import com.thoughtworks.go.util.GoConfigFileHelper;
import com.thoughtworks.go.util.LogFixture;
import com.thoughtworks.go.util.SystemEnvironment;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.ibatis.session.SqlSessionFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mybatis.spring.support.SqlSessionDaoSupport;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionSynchronizationAdapter;

import java.io.IOException;
import java.util.Arrays;

import static com.thoughtworks.go.util.LogFixture.logFixtureFor;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.*;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:WEB-INF/applicationContext-global.xml",
        "classpath:WEB-INF/applicationContext-dataLocalAccess.xml", "classpath:testPropertyConfigurer.xml",
        "classpath:WEB-INF/spring-all-servlet.xml", })
public class GoCacheIntegrationTest {
    @Autowired
    private GoCache goCache;
    @Autowired
    private TransactionTemplate transactionTemplate;
    @Autowired
    private TransactionSynchronizationManager transactionSynchronizationManager;
    @Autowired
    private SqlSessionFactory sqlMapClient;
    @Autowired
    private GoConfigDao goConfigDao;
    @Autowired
    private DatabaseAccessHelper dbHelper;
    @Autowired
    private UserSqlMapDao userSqlMapDao;

    private GoConfigFileHelper configHelper = new GoConfigFileHelper();

    @Before
    public void setUp() throws Exception {
        configHelper.usingCruiseConfigDao(goConfigDao);
        configHelper.onSetUp();
        dbHelper.onSetUp();
        goCache.clear();
    }

    @After
    public void tearDown() throws Exception {
        goCache.clear();
        dbHelper.onTearDown();
        configHelper.onTearDown();
    }

    @Test
    public void put_shouldNotUpdateCacheWhenInTransaction() {
        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
            @Override
            protected void doInTransactionWithoutResult(TransactionStatus status) {
                Object o = new Object();
                goCache.put("someKey", o);
            }
        });
        assertNull(goCache.get("someKey"));
    }

    @Test
    public void shouldStartServingThingsOutOfCacheOnceTransactionCompletes() {
        final SqlSessionDaoSupport daoSupport = new SqlSessionDaoSupport() {

        };

        daoSupport.setSqlSessionFactory(sqlMapClient);
        goCache.put("foo", "bar");
        final String[] valueInCleanTxn = new String[1];
        final String[] valueInDirtyTxn = new String[1];
        final String[] valueInAfterCommit = new String[1];
        final String[] valueInAfterCompletion = new String[1];

        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
            @Override
            protected void doInTransactionWithoutResult(TransactionStatus status) {
                valueInCleanTxn[0] = (String) goCache.get("foo");
                User user = new User("loser", "Massive Loser", "boozer@loser.com");
                userSqlMapDao.saveOrUpdate(user);
                valueInDirtyTxn[0] = (String) goCache.get("foo");
                transactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {
                    @Override
                    public void afterCommit() {
                        valueInAfterCommit[0] = (String) goCache.get("foo");
                    }

                    @Override
                    public void afterCompletion(int status) {
                        valueInAfterCompletion[0] = (String) goCache.get("foo");
                    }
                });
            }
        });
        assertThat(valueInCleanTxn[0], is("bar"));
        assertThat(valueInDirtyTxn[0], is(nullValue()));
        assertThat(valueInAfterCommit[0], is("bar"));
        assertThat(valueInAfterCompletion[0], is("bar"));
    }

}