org.bozzo.ipplan.web.exception.GlobalErrorHandlerTest.java Source code

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Here is the source code for org.bozzo.ipplan.web.exception.GlobalErrorHandlerTest.java

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/*
 * Copyright (C) 2015
 *     Boris Barnier <b.barnier@gmail.com>
 *   
 * This file is part of ipplan-api.
 * 
 * ipplan-api is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * ipplan-api 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 General Public License
 * along with ipplan-api.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bozzo.ipplan.web.exception;

import org.bozzo.ipplan.IpplanApiApplication;
import org.bozzo.ipplan.domain.ApiError;
import org.bozzo.ipplan.domain.exception.ApiException;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.http.HttpEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;

import com.fasterxml.jackson.core.JsonParseException;

/**
 * @author boris
 *
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = IpplanApiApplication.class)
@WebAppConfiguration
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class GlobalErrorHandlerTest {

    @Autowired
    private GlobalErrorHandler errorHandler;

    @Test
    public void handleIllegalArgumentException_should_return_ApiError() {
        ResponseEntity<ApiError> resp = this.errorHandler
                .handleIllegalArgumentException(new IllegalArgumentException());
        Assert.assertNotNull(resp);
        Assert.assertNotNull(resp.getBody());
        Assert.assertEquals(ApiError.BAD_REQUEST, resp.getBody());
    }

    @Test
    public void handleJsonParseException_should_return_ApiError() {
        ResponseEntity<ApiError> resp = this.errorHandler
                .handleJsonParseException(new JsonParseException("error", null));
        Assert.assertNotNull(resp);
        Assert.assertNotNull(resp.getBody());
        Assert.assertEquals(ApiError.BAD_JSON, resp.getBody());
    }

    @Test
    public void handleDataIntegrityViolationException_should_return_ApiError() {
        ResponseEntity<ApiError> resp = this.errorHandler
                .handleDataIntegrityViolationException(new DataIntegrityViolationException("error"));
        Assert.assertNotNull(resp);
        Assert.assertNotNull(resp.getBody());
        Assert.assertEquals(ApiError.DATA_INTEGRITY_VIOLATION, resp.getBody());
    }

    @Test
    public void handleApiException_should_return_ApiError() {
        HttpEntity<ApiError> resp = this.errorHandler.handleApiException(new ApiException(ApiError.BAD_NETWORK));
        Assert.assertNotNull(resp);
        Assert.assertNotNull(resp.getBody());
        Assert.assertEquals(ApiError.BAD_NETWORK, resp.getBody());
    }

    @Test
    public void handleException_should_return_ApiError() {
        ResponseEntity<ApiError> resp = this.errorHandler.handleException(new Exception("error"));
        Assert.assertNotNull(resp);
        Assert.assertNotNull(resp.getBody());
        Assert.assertEquals(ApiError.INTERNAL_ERROR, resp.getBody());
    }
}