/*
* Copyright 2012-2017 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.boot.actuate.metrics.opentsdb;
import java.util.Collections;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.boot.actuate.metrics.Metric;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestOperations;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link OpenTsdbGaugeWriter}.
*
* @author Dave Syer
*/
public class OpenTsdbGaugeWriterTests {
private OpenTsdbGaugeWriter writer;
private RestOperations restTemplate = mock(RestOperations.class);
@Before
public void init() {
this.writer = new OpenTsdbGaugeWriter();
this.writer.setRestTemplate(this.restTemplate);
}
@Test
public void postSuccessfullyOnFlush() {
this.writer.set(new Metric<>("foo", 2.4));
given(this.restTemplate.postForEntity(anyString(), any(Object.class), anyMap()))
.willReturn(emptyResponse());
this.writer.flush();
verify(this.restTemplate).postForEntity(anyString(), any(Object.class), anyMap());
}
@Test
public void flushAutomatically() {
given(this.restTemplate.postForEntity(anyString(), any(Object.class), anyMap()))
.willReturn(emptyResponse());
this.writer.setBufferSize(0);
this.writer.set(new Metric<>("foo", 2.4));
verify(this.restTemplate).postForEntity(anyString(), any(Object.class), anyMap());
}
@SuppressWarnings("rawtypes")
private ResponseEntity<Map> emptyResponse() {
return new ResponseEntity<>(Collections.emptyMap(), HttpStatus.OK);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
private Class<Map> anyMap() {
return any(Class.class);
}
}