ErrorHandlingITCase.java

package com.interaction.example.odata.error;

/*
 * #%L
 * interaction-example-odata-airline
 * %%
 * Copyright (C) 2012 - 2013 Temenos Holdings N.V.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */


import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.odata4j.consumer.ODataConsumer;
import org.odata4j.core.OError;
import org.odata4j.exceptions.ODataProducerException;
import org.odata4j.jersey.consumer.ODataJerseyConsumer;

/**
 * Test error responses and exception handling
 */
public class ErrorHandlingITCase {

	private final static String EXTENDED_ENTITYSET_NAME = "Extended";

	public ErrorHandlingITCase() throws Exception {
		super();
	}
	
	@Test
	public void flightError503ServiceUnavailable() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error503").
					execute();
			fail("error503 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("503", error.getCode());
			assertEquals("Failed to connect to resource manager.", error.getMessage());
		}
	}

	@Test
	public void flightError504GatewayTimeout() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error504").
					execute();
			fail("error504 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("504", error.getCode());
			assertEquals("Request has timed out.", error.getMessage());
		}
	}

	@Test
	public void flightError500CommandRuntimeException() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error500RuntimeException").
					execute();
			fail("error500RuntimeException should have thrown an exception.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("500", error.getCode());
            System.out.println(error.getMessage());
			assertEquals("java.lang.RuntimeException: error500RuntimeException is a Runtime Exception.", error.getMessage().substring(0,76));
		}
	}

	@Test
	public void flightError403Forbidden() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error403").
					execute();
			fail("error403 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("403", error.getCode());
			assertEquals("User is not allowed to access this resource.", error.getMessage());
		}
	}

	@Test
	public void flightError500RequestFailure() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error500RequestFailure").
					execute();
			fail("error500RequestFailure should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("FAILURE", error.getCode());
			assertEquals("Error while processing request.", error.getMessage());
		}
	}

	@Test
	public void flightError400InvalidRequest() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error400").
					execute();
			fail("error400 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("INVALID_REQUEST", error.getCode());
			assertEquals("Resource manager: 4 validation errors.", error.getMessage());
		}
	}

	@Test
	public void flightError404NotFound() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error404").
					execute();
			fail("error404 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("404", error.getCode());
			assertEquals("Resource manager: entity not found or currently unavailable.", error.getMessage());
		}
	}
	
	@Test
	public void flightError404WithOtherErrorHandlerInSeperateRIM() {
		ODataConsumer consumer = ODataJerseyConsumer.newBuilder(ConfigurationHelper.getTestEndpointUri(Configuration.TEST_ENDPOINT_URI)).build();
		try {
			consumer.
					getEntity(EXTENDED_ENTITYSET_NAME, 123).
					nav("error404WithOtherErrorHandler").
					execute();
			fail("error404 should have returned an odata error response.");
		}
		catch(ODataProducerException ope) {
			OError error = ope.getOError();
			assertEquals("404", error.getCode());
			assertEquals("Resource manager: entity not found or currently unavailable. For ErrorHanlder in seperate RIM", error.getMessage());
		}
	}
}