com.appglu.impl.ApiExceptionsTest.java Source code

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Here is the source code for com.appglu.impl.ApiExceptionsTest.java

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/*******************************************************************************
 * Copyright 2013 AppGlu, Inc.
 * 
 * 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.appglu.impl;

import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withBadRequest;
import static org.springframework.test.web.client.response.MockRestResponseCreators.withServerError;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpMethod;

import com.appglu.AppGluHttpClientException;
import com.appglu.AppGluHttpIncompatibleClientVersionException;
import com.appglu.AppGluHttpServerException;
import com.appglu.CrudOperations;
import com.appglu.Error;
import com.appglu.ErrorCode;

public class ApiExceptionsTest extends AbstractAppGluApiTest {

    private CrudOperations crudOperations;

    @Before
    public void setup() {
        super.setup();
        crudOperations = appGluTemplate.crudOperations();
    }

    @Test
    public void badRequest() {
        mockServer.expect(requestTo("http://localhost/appglu/v1/tables/user/2"))
                .andExpect(method(HttpMethod.DELETE)).andRespond(
                        withBadRequest().body(compactedJson("data/error_bad_request")).headers(responseHeaders));

        try {
            crudOperations.delete("user", 2);
            Assert.fail("Should had caused a exception");
        } catch (AppGluHttpClientException e) {
            Error error = e.getError();

            Assert.assertEquals(ErrorCode.EMPTY_REQUEST_BODY, error.getCode());
            Assert.assertEquals("The request body is empty.", error.getMessage());
            Assert.assertNull(error.getDetail());
        }

        mockServer.verify();
    }

    @Test
    public void incompatibleClientVersion() {
        mockServer.expect(requestTo("http://localhost/appglu/v1/tables/user/2"))
                .andExpect(method(HttpMethod.DELETE)).andRespond(withBadRequest()
                        .body(compactedJson("data/error_incompatible_client_version")).headers(responseHeaders));

        try {
            crudOperations.delete("user", 2);
            Assert.fail("Should had caused a exception");
        } catch (AppGluHttpIncompatibleClientVersionException e) {
            Error error = e.getError();

            Assert.assertEquals(ErrorCode.INCOMPATIBLE_CLIENT_VERSION, error.getCode());
            Assert.assertEquals(
                    "Your client version is incompatible with the actual version. Please update it before making any new API call.",
                    error.getMessage());
            Assert.assertEquals("http://www.updateyourversion.com", error.getDetail());
        }

        mockServer.verify();
    }

    @Test
    public void serverError() {
        mockServer.expect(requestTo("http://localhost/appglu/v1/tables/user/2"))
                .andExpect(method(HttpMethod.DELETE)).andRespond(
                        withServerError().body(compactedJson("data/error_server_error")).headers(responseHeaders));

        try {
            crudOperations.delete("user", 2);
            Assert.fail("Should had caused a exception");
        } catch (AppGluHttpServerException e) {
            Error error = e.getError();

            Assert.assertEquals(ErrorCode.GENERIC_SERVER_ERROR, error.getCode());
            Assert.assertEquals(
                    "An unexpected error occurred while processing your request. Please try again later.",
                    error.getMessage());
            Assert.assertNull(error.getDetail());
        }

        mockServer.verify();
    }

}