com.github.shirashiki.ideastore.cloud.test.integration.AbstractApiTest.java Source code

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/*
 * 
 * Copyright 2014 Silvio Hirashiki
 *
 * 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.github.shirashiki.ideastore.cloud.test.integration;

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

import java.util.Collection;
import java.util.Date;

import org.springframework.web.client.RestTemplate;
import org.junit.Test;

import retrofit.RestAdapter;
import retrofit.RestAdapter.LogLevel;
import retrofit.converter.GsonConverter;

import com.github.shirashiki.ideastore.client.IdeaSvcApi;
import com.github.shirashiki.ideastore.cloud.Greeting;
import com.github.shirashiki.ideastore.cloud.repository.Idea;
import com.github.shirashiki.ideastore.cloud.test.TestData;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.internal.bind.DateTypeAdapter;

/**
 * Tests features in the example application. This will be used for test, and also document what
 * the application does. Put the application to run and then run this as a jUnit test.
 * The name of the class starts with 'Abstract', this will be ignored in build.
 * @author silvio hirashiki
 *
 */
public class AbstractApiTest {

    private static final String TEST_URL = "http://localhost:8080";

    @Test
    public void testAddIdea() throws Exception {
        // this uses Gson to convert dates to a specific format.
        // A similar task to be done in the server side in spring;
        // retrofit is used in the client, jackson is used in the server
        Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ") // this is one of the jackson accepted formats
                .create();

        IdeaSvcApi ideaService = new RestAdapter.Builder().setConverter(new GsonConverter(gson))
                .setEndpoint(TEST_URL).setLogLevel(LogLevel.FULL).build().create(IdeaSvcApi.class);

        Idea newIdea = TestData.randomIdea();

        // adds idea
        boolean ok = ideaService.addIdea(newIdea);

        // checks if it was added
        Collection<Idea> ideas = ideaService.getIdeaList();
        assertTrue(ideas.contains(newIdea));

    }

    /**
     * GreetingController implements the path greeting, which should return an echo message.
     * This is using Jackson (https://github.com/FasterXML/jackson) to convert JSON
     * to object
     * @throws Exception
     */
    @Test
    public void testGreetingEcho() throws Exception {
        RestTemplate restTemplate = new RestTemplate();

        // Checks if returns the default greeting
        Greeting emptyGreeting = restTemplate.getForObject(TEST_URL + "/greeting", Greeting.class);
        assertEquals(1, emptyGreeting.getId());
        assertEquals("Hello, World!", emptyGreeting.getContent());

        // Checks if generates the greeting with parameters 
        String echoStr = "Montreal Canadiens";
        Greeting myGreeting = restTemplate.getForObject(TEST_URL + "/greeting?name=" + echoStr, Greeting.class);
        assertEquals(1, myGreeting.getId());
        assertEquals("Hello, " + echoStr + "!", myGreeting.getContent());
    }

}