geode-connectors/src/distributedTest/java/org/apache/geode/connectors/jdbc/internal/cli/RegisterDriverCommandDUnitTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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
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package org.apache.geode.connectors.jdbc.internal.cli;

import static org.assertj.core.api.AssertionsForClassTypes.assertThat;

import java.io.File;

import org.assertj.core.api.Assertions;
import org.junit.After;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;

import org.apache.geode.test.dunit.rules.ClusterStartupRule;
import org.apache.geode.test.dunit.rules.MemberVM;
import org.apache.geode.test.junit.rules.GfshCommandRule;
import org.apache.geode.test.util.ResourceUtils;

public class RegisterDriverCommandDUnitTest {

  final String JDBC_DRIVER_CLASS_NAME = "com.mysql.cj.jdbc.Driver";

  @ClassRule
  public static ClusterStartupRule cluster = new ClusterStartupRule();

  @ClassRule
  public static GfshCommandRule gfsh = new GfshCommandRule();


  @BeforeClass
  public static void before() throws Exception {
    MemberVM locator = cluster.startLocatorVM(0);
    @SuppressWarnings("unused")
    MemberVM server1 = cluster.startServerVM(1, "group1", locator.getPort());
    @SuppressWarnings("unused")
    MemberVM server2 = cluster.startServerVM(2, "group1", locator.getPort());

    gfsh.connectAndVerify(locator);
  }

  @After
  public void cleanUp() {
    gfsh.executeAndAssertThat("deregister driver --driver-class=" + JDBC_DRIVER_CLASS_NAME)
        .statusIsSuccess();
  }

  @Test
  public void testRegisterDriverDoesNotThrowException() {

    // aquire the jar to be used
    final String jdbcJarName = "mysql-connector-java-8.0.23.jar";
    File mySqlDriverFile = loadTestResource("/" + jdbcJarName);
    assertThat(mySqlDriverFile).exists();
    String jarFile = mySqlDriverFile.getAbsolutePath();

    gfsh.executeAndAssertThat("deploy --jar=" + jarFile).statusIsSuccess();

    gfsh.executeAndAssertThat("list drivers").statusIsSuccess()
        .doesNotContainOutput(JDBC_DRIVER_CLASS_NAME);

    gfsh.executeAndAssertThat("register driver --driver-class=" + JDBC_DRIVER_CLASS_NAME)
        .statusIsSuccess();

    gfsh.executeAndAssertThat("list drivers").statusIsSuccess()
        .containsOutput(JDBC_DRIVER_CLASS_NAME);
  }

  private File loadTestResource(String fileName) {
    String filePath = ResourceUtils.getResource(this.getClass(), fileName).getPath();
    Assertions.assertThat(filePath).isNotNull();

    return new File(filePath);
  }
}