RabbitPropertiesTests.java

/*
 * Copyright 2012-2016 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.autoconfigure.amqp;

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Tests for {@link RabbitProperties}.
 *
 * @author Dave Syer
 * @author Andy Wilkinson
 */
public class RabbitPropertiesTests {

	private final RabbitProperties properties = new RabbitProperties();

	@Test
	public void hostDefaultsToLocalhost() {
		assertThat(this.properties.getHost()).isEqualTo("localhost");
	}

	@Test
	public void customHost() {
		this.properties.setHost("rabbit.example.com");
		assertThat(this.properties.getHost()).isEqualTo("rabbit.example.com");
	}

	@Test
	public void hostIsDeterminedFromFirstAddress() {
		this.properties.setAddresses("rabbit1.example.com:1234,rabbit2.example.com:2345");
		assertThat(this.properties.determineHost()).isEqualTo("rabbit1.example.com");
	}

	@Test
	public void determineHostReturnsHostPropertyWhenNoAddresses() {
		this.properties.setHost("rabbit.example.com");
		assertThat(this.properties.determineHost()).isEqualTo("rabbit.example.com");
	}

	@Test
	public void portDefaultsTo5672() {
		assertThat(this.properties.getPort()).isEqualTo(5672);
	}

	@Test
	public void customPort() {
		this.properties.setPort(1234);
		assertThat(this.properties.getPort()).isEqualTo(1234);
	}

	@Test
	public void determinePortReturnsPortOfFirstAddress() {
		this.properties.setAddresses("rabbit1.example.com:1234,rabbit2.example.com:2345");
		assertThat(this.properties.determinePort()).isEqualTo(1234);
	}

	@Test
	public void determinePortReturnsPortPropertyWhenNoAddresses() {
		this.properties.setPort(1234);
		assertThat(this.properties.determinePort()).isEqualTo(1234);
	}

	@Test
	public void determinePortReturnsDefaultAmqpPortWhenFirstAddressHasNoExplicitPort() {
		this.properties.setPort(1234);
		this.properties.setAddresses("rabbit1.example.com,rabbit2.example.com:2345");
		assertThat(this.properties.determinePort()).isEqualTo(5672);
	}

	@Test
	public void virtualHostDefaultsToNull() {
		assertThat(this.properties.getVirtualHost()).isNull();
	}

	@Test
	public void customVirtualHost() {
		this.properties.setVirtualHost("alpha");
		assertThat(this.properties.getVirtualHost()).isEqualTo("alpha");
	}

	@Test
	public void virtualHostRetainsALeadingSlash() {
		this.properties.setVirtualHost("/alpha");
		assertThat(this.properties.getVirtualHost()).isEqualTo("/alpha");
	}

	@Test
	public void determineVirtualHostReturnsVirtualHostOfFirstAddress() {
		this.properties.setAddresses(
				"rabbit1.example.com:1234/alpha,rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determineVirtualHost()).isEqualTo("alpha");
	}

	@Test
	public void determineVirtualHostReturnsPropertyWhenNoAddresses() {
		this.properties.setVirtualHost("alpha");
		assertThat(this.properties.determineVirtualHost()).isEqualTo("alpha");
	}

	@Test
	public void determineVirtualHostReturnsPropertyWhenFirstAddressHasNoVirtualHost() {
		this.properties.setVirtualHost("alpha");
		this.properties
				.setAddresses("rabbit1.example.com:1234,rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determineVirtualHost()).isEqualTo("alpha");
	}

	@Test
	public void determineVirtualHostIsSlashWhenAddressHasTrailingSlash() {
		this.properties.setAddresses("amqp://root:password@otherhost:1111/");
		assertThat(this.properties.determineVirtualHost()).isEqualTo("/");
	}

	@Test
	public void emptyVirtualHostIsCoercedToASlash() {
		this.properties.setVirtualHost("");
		assertThat(this.properties.getVirtualHost()).isEqualTo("/");
	}

	@Test
	public void usernameDefaultsToNull() {
		assertThat(this.properties.getUsername()).isNull();
	}

	@Test
	public void customUsername() {
		this.properties.setUsername("user");
		assertThat(this.properties.getUsername()).isEqualTo("user");
	}

	@Test
	public void determineUsernameReturnsUsernameOfFirstAddress() {
		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha,"
				+ "rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determineUsername()).isEqualTo("user");
	}

	@Test
	public void determineUsernameReturnsPropertyWhenNoAddresses() {
		this.properties.setUsername("alice");
		assertThat(this.properties.determineUsername()).isEqualTo("alice");
	}

	@Test
	public void determineUsernameReturnsPropertyWhenFirstAddressHasNoUsername() {
		this.properties.setUsername("alice");
		this.properties.setAddresses("rabbit1.example.com:1234/alpha,"
				+ "user:secret@rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determineUsername()).isEqualTo("alice");
	}

	@Test
	public void passwordDefaultsToNull() {
		assertThat(this.properties.getPassword()).isNull();
	}

	@Test
	public void customPassword() {
		this.properties.setPassword("secret");
		assertThat(this.properties.getPassword()).isEqualTo("secret");
	}

	@Test
	public void determinePasswordReturnsPasswordOfFirstAddress() {
		this.properties.setAddresses("user:secret@rabbit1.example.com:1234/alpha,"
				+ "rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determinePassword()).isEqualTo("secret");
	}

	@Test
	public void determinePasswordReturnsPropertyWhenNoAddresses() {
		this.properties.setPassword("secret");
		assertThat(this.properties.determinePassword()).isEqualTo("secret");
	}

	@Test
	public void determinePasswordReturnsPropertyWhenFirstAddressHasNoPassword() {
		this.properties.setPassword("12345678");
		this.properties.setAddresses("rabbit1.example.com:1234/alpha,"
				+ "user:secret@rabbit2.example.com:2345/bravo");
		assertThat(this.properties.determinePassword()).isEqualTo("12345678");
	}

	@Test
	public void addressesDefaultsToNull() {
		assertThat(this.properties.getAddresses()).isNull();
	}

	@Test
	public void customAddresses() {
		this.properties.setAddresses(
				"user:secret@rabbit1.example.com:1234/alpha,rabbit2.example.com");
		assertThat(this.properties.getAddresses()).isEqualTo(
				"user:secret@rabbit1.example.com:1234/alpha,rabbit2.example.com");
	}

	@Test
	public void determineAddressesReturnsAddressesWithJustHostAndPort() {
		this.properties.setAddresses(
				"user:secret@rabbit1.example.com:1234/alpha,rabbit2.example.com");
		assertThat(this.properties.determineAddresses())
				.isEqualTo("rabbit1.example.com:1234,rabbit2.example.com:5672");
	}

	@Test
	public void determineAddressesUsesHostAndPortPropertiesWhenNoAddressesSet() {
		this.properties.setHost("rabbit.example.com");
		this.properties.setPort(1234);
		assertThat(this.properties.determineAddresses())
				.isEqualTo("rabbit.example.com:1234");
	}

}