Package org.springframework.xd.dirt.rest.metrics

Source Code of org.springframework.xd.dirt.rest.metrics.GaugeControllerIntegrationTests

/*
* Copyright 2013 the original author or authors.
*
* 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 org.springframework.xd.dirt.rest.metrics;

import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;

import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.http.MediaType;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.xd.analytics.metrics.core.Gauge;
import org.springframework.xd.dirt.rest.AbstractControllerIntegrationTest;
import org.springframework.xd.dirt.rest.Dependencies;
import org.springframework.xd.dirt.rest.RestConfiguration;

/**
* @author Luke Taylor
* @author Ilayaperumal Gopinathan
*/
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { RestConfiguration.class, Dependencies.class })
public class GaugeControllerIntegrationTests extends AbstractControllerIntegrationTest {

  @Test
  public void gaugeRetrievalSucceeds() throws Exception {
    when(gaugeRepository.findOne("mygauge")).thenReturn(new Gauge("mygauge", 55));
    mockMvc.perform(get("/metrics/gauges/mygauge").accept(MediaType.APPLICATION_JSON))
        .andExpect(status().isOk())
        .andExpect(jsonPath("$.name").value("mygauge"))
        .andExpect(jsonPath("$.value").value(55));
  }

  @Test
  public void testDeleteGauge() throws Exception {
    when(gaugeRepository.exists("deleteme")).thenReturn(true);
    mockMvc.perform(delete("/metrics/gauges/{name}", "deleteme")).andExpect(status().isOk());
    verify(gaugeRepository).delete("deleteme");
  }

  @Test
  public void testDeleteUnknownGauge() throws Exception {
    when(gaugeRepository.exists("deleteme")).thenReturn(false);
    mockMvc.perform(delete("/metrics/gauges/{name}", "deleteme")).andExpect(status().isNotFound());
  }
}
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