/*
* Copyright 2002-2015 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 java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.xd.analytics.metrics.core.FieldValueCounter;
import org.springframework.xd.dirt.rest.AbstractControllerIntegrationTest;
import org.springframework.xd.dirt.rest.Dependencies;
import org.springframework.xd.dirt.rest.RestConfiguration;
/**
* Tests proper behavior of {@link FieldValueCountersController}.
*
* @author Eric Bottard
* @author Ilayaperumal Gopinathan
*/
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { RestConfiguration.class, Dependencies.class })
public class FieldValueCountersControllerIntegrationTests extends AbstractControllerIntegrationTest {
@Test
public void testInexistantCounterRetrieval() throws Exception {
mockMvc.perform(get("/metrics/field-value-counters/notthere")).andExpect(status().isNotFound());
}
@Test
public void testExistingCounterRetrieval() throws Exception {
Map<String, Double> values = new HashMap<String, Double>();
values.put("VMW", 13.0);
values.put("GOOG", 23.0);
when(fieldValueCounterRepository.findOne("iamthere")).thenReturn(new FieldValueCounter("iamthere", values));
mockMvc.perform(get("/metrics/field-value-counters/iamthere"))//
.andExpect(status().isOk())//
.andExpect(jsonPath("$.name").value("iamthere"))//
.andExpect(jsonPath("$.counts['VMW']").value(13.0));
}
@Test
public void testCounterListing() throws Exception {
FieldValueCounter[] counters = new FieldValueCounter[10];
Map<String, Double> fieldValueCount = new HashMap<String, Double>();
fieldValueCount.put("num", 15.0);
for (int i = 0; i < counters.length; i++) {
counters[i] = new FieldValueCounter("c" + i, fieldValueCount);
}
when(fieldValueCounterRepository.findAll()).thenReturn(Arrays.asList(counters));
ResultActions resActions = mockMvc.perform(get("/metrics/field-value-counters")).andExpect(status().isOk())//
.andExpect(jsonPath("$.content", Matchers.hasSize(10)));
for (int i = 0; i < 10; i++) {
resActions.andExpect(jsonPath("$.content[" + i + "].name").value("c" + i));
resActions.andExpect(jsonPath("$.content[" + i + "].counts").doesNotExist());
}
}
@Test
public void testDetailedCounterListing() throws Exception {
FieldValueCounter[] counters = new FieldValueCounter[10];
Map<String, Double> fieldValueCount = new HashMap<String, Double>();
fieldValueCount.put("num", 15.0);
for (int i = 0; i < counters.length; i++) {
counters[i] = new FieldValueCounter("c" + i, fieldValueCount);
}
when(fieldValueCounterRepository.findAll()).thenReturn(Arrays.asList(counters));
ResultActions resActions = mockMvc.perform(get("/metrics/field-value-counters?detailed=true")).andExpect(
status().isOk())//
.andExpect(jsonPath("$.content", Matchers.hasSize(10)));
for (int i = 0; i < 10; i++) {
resActions.andExpect(jsonPath("$.content[" + i + "].name").value("c" + i));
resActions.andExpect(jsonPath("$.content[" + i + "].counts").exists());
resActions.andExpect(jsonPath("$.content[" + i + "].counts.num").value(15.0));
}
}
@Test
public void testDeleteFieldValueCounter() throws Exception {
when(fieldValueCounterRepository.exists("deleteme")).thenReturn(true);
mockMvc.perform(delete("/metrics/field-value-counters/{name}", "deleteme")).andExpect(status().isOk());
verify(fieldValueCounterRepository).delete("deleteme");
}
@Test
public void testDeleteUnknownFieldValueCounter() throws Exception {
when(fieldValueCounterRepository.exists("deleteme")).thenReturn(false);
mockMvc.perform(delete("/metrics/field-value-counters/{name}", "deleteme")).andExpect(status().isNotFound());
}
}