/*
 * 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 or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.apache.slider.agent.actions

import groovy.transform.CompileStatic
import groovy.util.logging.Slf4j
import org.apache.hadoop.yarn.conf.YarnConfiguration
import org.apache.slider.agent.AgentMiniClusterTestBase
import org.apache.slider.common.params.Arguments
import org.apache.slider.common.params.SliderActions
import org.apache.slider.core.exceptions.BadCommandArgumentsException
import org.apache.slider.core.main.ServiceLauncher
import org.junit.Before
import org.junit.Test

/**
 * existence tests
 */
@CompileStatic
@Slf4j

class TestActionInstallPackage extends AgentMiniClusterTestBase {

  @Before
  public void setup() {
    super.setup()
    createMiniCluster("", configuration, 1, false)
  }

  @Test
  public void testInstallPackageFailsWithNoPackageName() throws Throwable {
    try {
      ServiceLauncher launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE
          ],
      )
      fail("expected an exception, got a status code " + launcher.serviceExitCode)
    } catch (BadCommandArgumentsException e) {
      assert e.message.contains("A valid application type name is required (e.g. HBASE)")
    }
  }

  @Test
  public void testInstallPackageFailsWithNoPackagePath() throws Throwable {
    try {
      ServiceLauncher launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase"
          ],
      )
      fail("expected an exception, got a status code " + launcher.serviceExitCode)
    } catch (BadCommandArgumentsException e) {
      assert e.message.contains("A valid application package location required")
    }
  }

  @Test
  public void testInstallPackageFailsWithInvalidPackagePath() throws Throwable {
    try {
      ServiceLauncher launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase",
              Arguments.ARG_PACKAGE, "src/test/resources/log4j.properties",
          ],
      )
      launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase",
              Arguments.ARG_PACKAGE, "src/test/resources/log4j.properties",
          ],
      )
      fail("expected an exception, got a status code " + launcher.serviceExitCode)
    } catch (BadCommandArgumentsException e) {
      assert e.message.contains("Use --replacepkg to overwrite")
    }
  }

  @Test
  public void testInstallPackageFailsWithNeedingReplaceFlag() throws Throwable {
    try {
      ServiceLauncher launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase",
              Arguments.ARG_PACKAGE, "unlikely_to_be_a_file_path",
          ],
      )
      fail("expected an exception, got a status code " + launcher.serviceExitCode)
    } catch (BadCommandArgumentsException e) {
      assert e.message.contains("Unable to access supplied pkg file at")
    }
  }

  @Test
  public void testInstallPackageWithReplace() throws Throwable {
    try {
      ServiceLauncher launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase",
              Arguments.ARG_PACKAGE, "src/test/resources/log4j.properties",
          ],
      )
      launcher = launchClientAgainstMiniMR(
          //config includes RM binding info
          new YarnConfiguration(miniCluster.config),
          //varargs list of command line params
          [
              SliderActions.ACTION_INSTALL_PACKAGE,
              Arguments.ARG_NAME, "hbase",
              Arguments.ARG_PACKAGE, "src/test/resources/log4j.properties",
              Arguments.ARG_REPLACE_PKG
          ],
      )
    } catch (BadCommandArgumentsException e) {
      log.info(e.message)
    }
  }
}