HttpUrlConnectionConfigurerTest.java

/**
 * The MIT License
 * Copyright © 2010 JmxTrans team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.googlecode.jmxtrans.model.output.support;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import java.net.HttpURLConnection;
import java.net.ProtocolException;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;

@RunWith(MockitoJUnitRunner.class)
public class HttpUrlConnectionConfigurerTest {

	@Mock private HttpURLConnection httpURLConnection;
	@Captor private ArgumentCaptor<String> userAgentCaptor;

	@Test
	public void userAgentIsSet() throws ProtocolException {
		HttpUrlConnectionConfigurer configurer = HttpUrlConnectionConfigurer.builder("POST").build();

		configurer.configure(httpURLConnection);

		verify(httpURLConnection).setRequestProperty(eq("User-Agent"), userAgentCaptor.capture());

		assertThat(userAgentCaptor.getValue())
				.startsWith("jmxtrans")
				.matches("^.*\\(.*;.*\\)$");
	}

	@Test
	public void contentTypeIsSetWhenConfigured() throws ProtocolException {
		HttpUrlConnectionConfigurer configurer = HttpUrlConnectionConfigurer.builder("POST")
				.setContentType("plain/text")
				.build();

		configurer.configure(httpURLConnection);

		verify(httpURLConnection).setRequestProperty(eq("Content-Type"), eq("plain/text"));
	}

	@Test
	public void contentTypeIsNotSetWhenUnConfigured() throws ProtocolException {
		HttpUrlConnectionConfigurer configurer = HttpUrlConnectionConfigurer.builder("POST")
				.build();

		configurer.configure(httpURLConnection);

		verify(httpURLConnection, never()).setRequestProperty(eq("Content-Type"), anyString());
	}

	@Test
	public void authorizationIsSetWhenConfigured() throws ProtocolException {
		HttpUrlConnectionConfigurer configurer = HttpUrlConnectionConfigurer.builder("POST")
				.setAuthorization("abcd")
				.build();

		configurer.configure(httpURLConnection);

		verify(httpURLConnection).setRequestProperty(eq("Authorization"), eq("abcd"));
	}

	@Test
	public void authorizationIsNotSetWhenUnConfigured() throws ProtocolException {
		HttpUrlConnectionConfigurer configurer = HttpUrlConnectionConfigurer.builder("POST")
				.build();

		configurer.configure(httpURLConnection);

		verify(httpURLConnection, never()).setRequestProperty(eq("Authorization"), anyString());
	}

	@Test(expected = IllegalArgumentException.class)
	public void exceptionIsThrownOnInvalidHttpMethod() {
		HttpUrlConnectionConfigurer.builder("InvalidMethod").build();
	}

}