com.stackify.metric.impl.MetricSenderTest.java Source code

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Here is the source code for com.stackify.metric.impl.MetricSenderTest.java

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/*
 * Copyright 2014 Stackify
 *
 * 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 com.stackify.metric.impl;

import java.util.Collections;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.stackify.api.common.ApiConfiguration;
import com.stackify.api.common.http.HttpClient;

/**
 * MetricSenderTest
 * @author Eric Martin
 */
@RunWith(PowerMockRunner.class)
@PrepareForTest({ MetricSender.class, HttpClient.class })
public class MetricSenderTest {

    /**
     * testSend
     * @throws Exception 
     */
    @Test
    public void testSend() throws Exception {
        ApiConfiguration apiConfig = Mockito.mock(ApiConfiguration.class);

        ObjectMapper objectMapper = new ObjectMapper();

        MetricMonitorService monitorService = Mockito.mock(MetricMonitorService.class);
        Mockito.when(monitorService.getMonitorId(Mockito.any(MetricIdentity.class))).thenReturn(14);

        HttpClient httpClient = PowerMockito.mock(HttpClient.class);
        PowerMockito.whenNew(HttpClient.class).withAnyArguments().thenReturn(httpClient);
        PowerMockito.when(httpClient.post(Mockito.anyString(), (byte[]) Mockito.any())).thenReturn("");

        MetricSender sender = new MetricSender(apiConfig, objectMapper, monitorService);

        MetricIdentity identity = new MetricIdentity("category", "name", MetricMonitorType.GAUGE);
        MetricAggregate aggregate = MetricAggregate.fromMetricIdentity(identity, System.currentTimeMillis());

        sender.send(Collections.singletonList(aggregate));

        Mockito.verify(httpClient).post(Mockito.anyString(), Mockito.any(byte[].class));
    }

    /**
     * testSendWithoutMonitorId
     * @throws Exception 
     */
    @Test
    public void testSendWithoutMonitorId() throws Exception {
        ApiConfiguration apiConfig = Mockito.mock(ApiConfiguration.class);

        ObjectMapper objectMapper = new ObjectMapper();

        MetricMonitorService monitorService = Mockito.mock(MetricMonitorService.class);
        Mockito.when(monitorService.getMonitorId(Mockito.any(MetricIdentity.class))).thenReturn(null);

        HttpClient httpClient = PowerMockito.mock(HttpClient.class);
        PowerMockito.whenNew(HttpClient.class).withAnyArguments().thenReturn(httpClient);

        MetricSender sender = new MetricSender(apiConfig, objectMapper, monitorService);

        MetricIdentity identity = new MetricIdentity("category", "name", MetricMonitorType.GAUGE);
        MetricAggregate aggregate = MetricAggregate.fromMetricIdentity(identity, System.currentTimeMillis());

        sender.send(Collections.singletonList(aggregate));

        Mockito.verifyZeroInteractions(httpClient);
    }
}