ch.ralscha.extdirectspring.bean.ExtDirectResponseBuilderTest.java Source code

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Here is the source code for ch.ralscha.extdirectspring.bean.ExtDirectResponseBuilderTest.java

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/**
 * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.ralscha.extdirectspring.bean;

import static org.fest.assertions.api.Assertions.assertThat;

import java.io.IOException;
import java.util.Map;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockMultipartHttpServletRequest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import ch.ralscha.extdirectspring.controller.ControllerUtil;

import com.fasterxml.jackson.databind.ObjectMapper;

@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(locations = "classpath:/testApplicationContext.xml")
public class ExtDirectResponseBuilderTest {

    @Autowired
    private WebApplicationContext wac;

    @SuppressWarnings("unchecked")
    @Test
    public void testBuilder() {

        MockHttpServletRequest request = createRequest();

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).addResultProperty("additionalProperty", 11)
                .buildAndWrite();

        ExtDirectResponse response = ControllerUtil.readDirectResponse(servletResponse.getContentAsByteArray());
        assertThat(response.getAction()).isEqualTo("action");
        assertThat(response.getMethod()).isEqualTo("method");
        assertThat(response.getType()).isEqualTo("type");
        assertThat(response.getTid()).isEqualTo(1);

        assertThat(response.getResult()).isNotNull();
        assertThat(response.getWhere()).isNull();
        assertThat(response.getMessage()).isNull();

        Map<String, Object> data = (Map<String, Object>) response.getResult();
        assertThat(data).hasSize(2);
        assertThat(data.get("additionalProperty")).isEqualTo(11);
        assertThat(data.get("success")).isEqualTo(Boolean.TRUE);

        servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).unsuccessful()
                .addResultProperty("additionalProperty", 9).buildAndWrite();
        response = ControllerUtil.readDirectResponse(servletResponse.getContentAsByteArray());
        data = (Map<String, Object>) response.getResult();
        assertThat(data).hasSize(2);
        assertThat(data.get("additionalProperty")).isEqualTo(9);
        assertThat(data.get("success")).isEqualTo(Boolean.FALSE);
    }

    @Test
    public void testBuilderUploadResponse() throws IOException {

        MockMultipartHttpServletRequest request = new MockMultipartHttpServletRequest();
        request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);

        request.setParameter("extAction", "action");
        request.setParameter("extMethod", "method");
        request.setParameter("extType", "type");
        request.setParameter("extTID", "1");

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse)
                .addResultProperty("additionalProperty", Boolean.FALSE)
                .addResultProperty("text", "a lot of &quot;text&quot;").buildAndWrite();

        assertThat(servletResponse.getContentType()).isEqualTo("text/html;charset=UTF-8");
        String content = servletResponse.getContentAsString();
        assertThat(servletResponse.getContentLength()).isEqualTo(content.getBytes("UTF-8").length);

        assertThat(content).startsWith("<html><body><textarea>");
        assertThat(content).endsWith("</textarea></body></html>");

        String json = content.substring(content.indexOf("{"), content.lastIndexOf("}") + 1);
        assertThat(json).contains("\\&quot;");
        json = json.replace("\\&quot;", "\'");
        ObjectMapper mapper = new ObjectMapper();

        Map<String, Object> header = mapper.readValue(json, Map.class);

        assertThat(header.get("action")).isEqualTo("action");
        assertThat(header.get("method")).isEqualTo("method");
        assertThat(header.get("type")).isEqualTo("type");
        assertThat(header.get("tid")).isEqualTo(1);

        @SuppressWarnings("unchecked")
        Map<String, Object> result = (Map<String, Object>) header.get("result");
        assertThat(result).hasSize(3);
        assertThat((Boolean) result.get("success")).isTrue();
        assertThat(result.get("text")).isEqualTo("a lot of 'text'");
        assertThat(result.get("additionalProperty")).isEqualTo(Boolean.FALSE);
    }

    @Test
    public void testBuilderSuccessful() {
        MockHttpServletRequest request = createRequest();

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).successful().buildAndWrite();

        checkResponse(servletResponse, true);
    }

    @Test
    public void testBuilderUnsuccessful() {
        MockHttpServletRequest request = createRequest();

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).unsuccessful().buildAndWrite();

        checkResponse(servletResponse, false);
    }

    @Test
    public void testBuilderSetSuccessTrue() {
        MockHttpServletRequest request = createRequest();

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).setSuccess(true).buildAndWrite();

        checkResponse(servletResponse, true);
    }

    @Test
    public void testBuilderSetSuccessFalse() {
        MockHttpServletRequest request = createRequest();

        MockHttpServletResponse servletResponse = new MockHttpServletResponse();
        ExtDirectResponseBuilder.create(request, servletResponse).setSuccess(false).buildAndWrite();

        checkResponse(servletResponse, false);
    }

    private MockHttpServletRequest createRequest() {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);

        request.setParameter("extAction", "action");
        request.setParameter("extMethod", "method");
        request.setParameter("extType", "type");
        request.setParameter("extTID", "1");
        return request;
    }

    private static void checkResponse(MockHttpServletResponse servletResponse, boolean flag) {
        ExtDirectResponse response = ControllerUtil.readDirectResponse(servletResponse.getContentAsByteArray());
        assertThat(response.getAction()).isEqualTo("action");
        assertThat(response.getMethod()).isEqualTo("method");
        assertThat(response.getType()).isEqualTo("type");
        assertThat(response.getTid()).isEqualTo(1);

        assertThat(response.getResult()).isNotNull();
        assertThat(response.getWhere()).isNull();
        assertThat(response.getMessage()).isNull();

        @SuppressWarnings("unchecked")
        Map<String, Object> data = (Map<String, Object>) response.getResult();
        assertThat(data).hasSize(1);
        assertThat(data.get("success")).isEqualTo(flag);
    }

}