eu.cloudwave.wp5.feedbackhandler.rest.JsonRestClientImplTest.java Source code

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Here is the source code for eu.cloudwave.wp5.feedbackhandler.rest.JsonRestClientImplTest.java

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/*******************************************************************************
 * Copyright 2015 Software Evolution and Architecture Lab, University of Zurich
 * 
 * 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 eu.cloudwave.wp5.feedbackhandler.rest;

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

import java.io.IOException;
import java.io.UnsupportedEncodingException;

import org.junit.Before;
import org.junit.Test;
import org.mockito.InjectMocks;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

import eu.cloudwave.wp5.common.rest.RestRequestBody;
import eu.cloudwave.wp5.feedbackhandler.tests.base.AbstractRestClientTest;

public class JsonRestClientImplTest extends AbstractRestClientTest {

    private static final String ANY_URL = "any";
    private static final String RESPONSE_STUB_PATH = "/stubs/JsonRestClientImplTestResponseStub.json";

    @InjectMocks
    private JsonRestClient jsonRestClient = new JsonRestClientImpl();

    private String responseStub;

    @Before
    public void setupStubs() throws UnsupportedEncodingException, IOException {
        responseStub = getResourceAsString(RESPONSE_STUB_PATH);
    }

    @Test
    public void testGet() throws JsonProcessingException, IOException {
        setupExpectation(HttpMethod.GET);
        assertResponseOk(jsonRestClient.get(ANY_URL));
    }

    @Test
    public void testPost() throws UnsupportedEncodingException, IOException {
        setupExpectation(HttpMethod.POST);
        assertResponseOk(jsonRestClient.post(ANY_URL, RestRequestBody.of()));
    }

    private void setupExpectation(final HttpMethod httpMethod) throws UnsupportedEncodingException, IOException {
        mockServer.expect(requestTo(ANY_URL)).andExpect(method(httpMethod))
                .andRespond(withSuccess(responseStub, MediaType.APPLICATION_JSON));
    }

    private void assertResponseOk(final JsonNode actualResponse) throws JsonProcessingException, IOException {
        final JsonNode expectedResponse = new ObjectMapper().readTree(responseStub);
        assertThat(actualResponse.toString()).isEqualTo(expectedResponse.toString());
    }

}