geode-gfsh/src/test/java/org/apache/geode/management/internal/cli/commands/ShowMetricsJUnitTest.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
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.geode.management.internal.cli.commands;

import static org.mockito.Mockito.spy;

import org.junit.Rule;
import org.junit.Test;

import org.apache.geode.test.junit.rules.GfshParserRule;

public class ShowMetricsJUnitTest {

  @Rule
  public GfshParserRule parser = new GfshParserRule();

  @Test
  public void testPortAndRegion() throws Exception {
    ShowMetricsCommand command = spy(ShowMetricsCommand.class);
    parser.executeAndAssertThat(command, "show metrics --port=0 --region=regionA")
        .statusIsError()
        .containsOutput("The --region and --port parameters are mutually exclusive");
  }

  @Test
  public void testPortOnly() throws Exception {
    ShowMetricsCommand command = spy(ShowMetricsCommand.class);
    parser.executeAndAssertThat(command, "show metrics --port=0")
        .statusIsError()
        .containsOutput(
            "If the --port parameter is specified, then the --member parameter must also be specified.");
  }

  @Test
  public void invalidPortNumber() throws Exception {
    ShowMetricsCommand command = spy(ShowMetricsCommand.class);
    parser.executeAndAssertThat(command, "show metrics --port=abc")
        .statusIsError()
        .containsOutput("Invalid command");
  }
}