Java Code Examples for org.apache.http.client.methods.CloseableHttpResponse#setEntity()

private CloseableHttpResponse getValidationResponse() throws UnsupportedEncodingException {
    ValidationResponce response = new ValidationResponce();
    response.setDeviceId("1234");
    response.setDeviceType("testdevice");
    response.setJWTToken("1234567788888888");
    response.setTenantId(-1234);
    Gson gson = new Gson();
    String jsonReponse = gson.toJson(response);
    CloseableHttpResponse mockDCRResponse = new MockHttpResponse();
    BasicHttpEntity responseEntity = new BasicHttpEntity();
    responseEntity.setContent(new ByteArrayInputStream(jsonReponse.getBytes(StandardCharsets.UTF_8.name())));
    responseEntity.setContentType(TestUtils.CONTENT_TYPE);
    mockDCRResponse.setEntity(responseEntity);
    mockDCRResponse.setStatusLine(new BasicStatusLine(new ProtocolVersion("http", 1, 0), 200, "OK"));
    return mockDCRResponse;
}
 

/**
 * Performs rendering on an HttpResponse.
 * <p>
 * Rendering is only performed if page can be parsed.
 * 
 * @param pageUrl
 *            The remove url from which the body was retrieved.
 * @param originalRequest
 *            The request received by esigate.
 * @param response
 *            The response which will be rendered.
 * @param renderers
 *            list of renderers to apply.
 * @return The rendered response, or the original response if if was not parsed.
 * @throws HttpErrorPage
 * @throws IOException
 */
private CloseableHttpResponse performRendering(String pageUrl, DriverRequest originalRequest,
        CloseableHttpResponse response, Renderer[] renderers) throws HttpErrorPage, IOException {

    if (!contentTypeHelper.isTextContentType(response)) {
        LOG.debug("'{}' is binary on no transformation to apply: was forwarded without modification.", pageUrl);
        return response;
    }

    LOG.debug("'{}' is text : will apply renderers.", pageUrl);

    // Get response body
    String currentValue = HttpResponseUtils.toString(response, this.eventManager);

    // Perform rendering
    currentValue = performRendering(pageUrl, originalRequest, response, currentValue, renderers);

    // Generate the new response.
    HttpEntity transformedHttpEntity = new StringEntity(currentValue, ContentType.get(response.getEntity()));
    CloseableHttpResponse transformedResponse =
            BasicCloseableHttpResponse.adapt(new BasicHttpResponse(response.getStatusLine()));
    transformedResponse.setHeaders(response.getAllHeaders());
    transformedResponse.setEntity(transformedHttpEntity);
    return transformedResponse;

}
 

protected void convertToRepeatableResponseEntity(CloseableHttpResponse response)
    throws IOException {
  HttpEntity entity = response.getEntity();
  if (entity != null) {
    response.setEntity(new BufferedHttpEntity(entity));
  }
}
 

@Test
public void testSendPatchRequestSuccess() {

  Map<String, String> headers = new HashMap<>();
  headers.put("Authorization", "123456");
  String url = "http://localhost:8000/v1/issuer/issuers";
  try {
    CloseableHttpResponse closeableHttpResponseMock =
        PowerMockito.mock(CloseableHttpResponse.class);
    HttpEntity httpEntity = PowerMockito.mock(HttpEntity.class);
    PowerMockito.when(closeableHttpResponseMock.getStatusLine())
        .thenReturn(new BasicStatusLine(HttpVersion.HTTP_1_1, HttpStatus.SC_OK, "FINE!"));

    PowerMockito.when(closeableHttpResponseMock.getEntity()).thenReturn(httpEntity);
    closeableHttpResponseMock.setEntity(httpEntity);
    PowerMockito.when(closeableHttpResponseMock.getEntity()).thenReturn(httpEntity);
    PowerMockito.when(closeableHttpResponseMock.getEntity().getContent())
        .thenReturn(new ByteArrayInputStream("{\"message\":\"success\"}".getBytes()));

    CloseableHttpClient closeableHttpClientMocked = PowerMockito.mock(CloseableHttpClient.class);
    PowerMockito.mockStatic(HttpClients.class);
    PowerMockito.when(HttpClients.createDefault()).thenReturn(closeableHttpClientMocked);

    PowerMockito.when(closeableHttpClientMocked.execute(Mockito.any(HttpPost.class)))
        .thenReturn(closeableHttpResponseMock);

    String response = HttpUtil.sendPatchRequest(url, "{\"message\":\"success\"}", headers);
    assertTrue("SUCCESS".equals(response));
  } catch (IOException e) {
    ProjectLogger.log(e.getMessage());
  }
}
 

private CloseableHttpResponse getDCRResponse() throws IOException {
    CloseableHttpResponse mockDCRResponse = new MockHttpResponse();
    String dcrResponseFile = TestUtils.getAbsolutePathOfConfig("dcr-response.json");
    BasicHttpEntity responseEntity = new BasicHttpEntity();
    responseEntity.setContent(new ByteArrayInputStream(getContent(dcrResponseFile).
            getBytes(StandardCharsets.UTF_8.name())));
    responseEntity.setContentType(TestUtils.CONTENT_TYPE);
    mockDCRResponse.setEntity(responseEntity);
    mockDCRResponse.setStatusLine(new BasicStatusLine(new ProtocolVersion("http", 1, 0), 200, "OK"));
    return mockDCRResponse;
}
 

private CloseableHttpResponse getAccessTokenReponse() throws IOException {
    CloseableHttpResponse mockDCRResponse = new MockHttpResponse();
    String dcrResponseFile = TestUtils.getAbsolutePathOfConfig("accesstoken-response.json");
    BasicHttpEntity responseEntity = new BasicHttpEntity();
    responseEntity.setContent(new ByteArrayInputStream(getContent(dcrResponseFile).
            getBytes(StandardCharsets.UTF_8.name())));
    responseEntity.setContentType(TestUtils.CONTENT_TYPE);
    mockDCRResponse.setEntity(responseEntity);
    mockDCRResponse.setStatusLine(new BasicStatusLine(new ProtocolVersion("http", 1, 0), 200, "OK"));
    return mockDCRResponse;
}
 

private CloseableHttpResponse getInvalidResponse() throws UnsupportedEncodingException {
    CloseableHttpResponse mockDCRResponse = new MockHttpResponse();
    BasicHttpEntity responseEntity = new BasicHttpEntity();
    responseEntity.setContent(new ByteArrayInputStream("invalid response".getBytes(StandardCharsets.UTF_8.name())));
    responseEntity.setContentType(TestUtils.CONTENT_TYPE);
    mockDCRResponse.setEntity(responseEntity);
    mockDCRResponse.setStatusLine(new BasicStatusLine(new ProtocolVersion("http", 1, 0), 400, "Bad Request"));
    return mockDCRResponse;
}
 

@Test
public void testGetBusinessObjectDataStorageFilesCreateResponse200BadContentReturnsNull() throws Exception
{
    CloseableHttpResponse httpResponse = new MockCloseableHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "testReasonPhrase"), false);
    httpResponse.setEntity(new StringEntity("invalid xml"));

    executeWithoutLogging(DataBridgeWebClient.class, () -> {
        BusinessObjectDataStorageFilesCreateResponse businessObjectDataStorageFilesCreateResponse =
            dataBridgeWebClient.getBusinessObjectDataStorageFilesCreateResponse(httpResponse);
        assertNull("businessObjectDataStorageFilesCreateResponse", businessObjectDataStorageFilesCreateResponse);
    });
}
 

@Test
public void testGetBusinessObjectDataStorageFilesCreateResponse200ValidResponse() throws Exception
{
    CloseableHttpResponse httpResponse = new MockCloseableHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "testReasonPhrase"), false);
    httpResponse.setEntity(new StringEntity(xmlHelper.objectToXml(new BusinessObjectDataStorageFilesCreateResponse())));
    BusinessObjectDataStorageFilesCreateResponse businessObjectDataStorageFilesCreateResponse =
        dataBridgeWebClient.getBusinessObjectDataStorageFilesCreateResponse(httpResponse);
    assertNotNull("businessObjectDataStorageFilesCreateResponse", businessObjectDataStorageFilesCreateResponse);
}
 

@Test
public void testGetBusinessObjectDataStorageFilesCreateResponse200ValidResponseHttpResponseThrowsExceptionOnClose() throws Exception
{
    CloseableHttpResponse httpResponse = new MockCloseableHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "testReasonPhrase"), true);
    httpResponse.setEntity(new StringEntity(xmlHelper.objectToXml(new BusinessObjectDataStorageFilesCreateResponse())));

    executeWithoutLogging(DataBridgeWebClient.class, () -> {
        BusinessObjectDataStorageFilesCreateResponse businessObjectDataStorageFilesCreateResponse =
            dataBridgeWebClient.getBusinessObjectDataStorageFilesCreateResponse(httpResponse);
        assertNotNull("businessObjectDataStorageFilesCreateResponse", businessObjectDataStorageFilesCreateResponse);
    });
}
 

@Test
public void testGetBusinessObjectDataStorageFilesCreateResponse400BadContentThrows() throws Exception
{
    int expectedStatusCode = 400;
    String expectedReasonPhrase = "testReasonPhrase";
    String expectedErrorMessage = "invalid xml";

    CloseableHttpResponse httpResponse =
        new MockCloseableHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, expectedStatusCode, expectedReasonPhrase), false);
    httpResponse.setEntity(new StringEntity(expectedErrorMessage));
    try
    {
        executeWithoutLogging(DataBridgeWebClient.class, () -> {
            dataBridgeWebClient.getBusinessObjectDataStorageFilesCreateResponse(httpResponse);
        });
        Assert.fail("expected HttpErrorResponseException, but no exception was thrown");
    }
    catch (Exception e)
    {
        assertEquals("thrown exception type", HttpErrorResponseException.class, e.getClass());

        HttpErrorResponseException httpErrorResponseException = (HttpErrorResponseException) e;
        assertEquals("httpErrorResponseException responseMessage", expectedErrorMessage, httpErrorResponseException.getResponseMessage());
        assertEquals("httpErrorResponseException statusCode", expectedStatusCode, httpErrorResponseException.getStatusCode());
        assertEquals("httpErrorResponseException statusDescription", expectedReasonPhrase, httpErrorResponseException.getStatusDescription());
        assertEquals("httpErrorResponseException message", "Failed to add storage files", httpErrorResponseException.getMessage());
    }
}
 

@Test
public void testGetBusinessObjectDataStorageFilesCreateResponse400Throws() throws Exception
{
    int expectedStatusCode = 400;
    String expectedReasonPhrase = "testReasonPhrase";
    String expectedErrorMessage = "testErrorMessage";

    ErrorInformation errorInformation = new ErrorInformation();
    errorInformation.setStatusCode(expectedStatusCode);
    errorInformation.setMessage(expectedErrorMessage);
    errorInformation.setStatusDescription(expectedReasonPhrase);

    String requestContent = xmlHelper.objectToXml(errorInformation);

    CloseableHttpResponse httpResponse =
        new MockCloseableHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, expectedStatusCode, expectedReasonPhrase), false);
    httpResponse.setEntity(new StringEntity(requestContent));
    try
    {
        dataBridgeWebClient.getBusinessObjectDataStorageFilesCreateResponse(httpResponse);
        Assert.fail("expected HttpErrorResponseException, but no exception was thrown");
    }
    catch (Exception e)
    {
        assertEquals("thrown exception type", HttpErrorResponseException.class, e.getClass());

        HttpErrorResponseException httpErrorResponseException = (HttpErrorResponseException) e;
        assertEquals("httpErrorResponseException responseMessage", expectedErrorMessage, httpErrorResponseException.getResponseMessage());
        assertEquals("httpErrorResponseException statusCode", expectedStatusCode, httpErrorResponseException.getStatusCode());
        assertEquals("httpErrorResponseException statusDescription", expectedReasonPhrase, httpErrorResponseException.getStatusDescription());
        assertEquals("httpErrorResponseException message", "Failed to add storage files", httpErrorResponseException.getMessage());
    }
}
 

/**
 * Create an HTTP error page exception from an Http response.
 * 
 * @param httpResponse
 *            backend response.
 */
public HttpErrorPage(CloseableHttpResponse httpResponse) {
    super(httpResponse.getStatusLine().getStatusCode() + " " + httpResponse.getStatusLine().getReasonPhrase());
    this.httpResponse = httpResponse;
    // Consume the entity and replace it with an in memory Entity
    httpResponse.setEntity(toMemoryEntity(httpResponse.getEntity()));
}
 

public static CloseableHttpResponse generateHttpResponse(int statusCode, String statusText) {
    CloseableHttpResponse result =
            BasicCloseableHttpResponse.adapt(new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,
                    statusCode, statusText)));
    result.setEntity(toMemoryEntity(statusText));
    return result;
}
 

public void testSendResponseAlreadySent() throws Exception {
    MockHttpServletResponse httpServletResponse = new MockHttpServletResponse();
    PrintWriter writer = httpServletResponse.getWriter();
    writer.write("Test");
    writer.close();
    CloseableHttpResponse httpClientResponse =
            BasicCloseableHttpResponse.adapt(new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,
                    HttpStatus.SC_OK, "OK")));
    httpClientResponse.setEntity(new StringEntity("Abcdefg"));
    renderer.sendResponse(httpClientResponse, null, httpServletResponse);
}
 

/**
 * Perform rendering on a single url content, and append result to "writer". Automatically follows redirects
 * 
 * @param pageUrl
 *            Address of the page containing the template
 * @param incomingRequest
 *            originating request object
 * @param renderers
 *            the renderers to use in order to transform the output
 * @return The resulting response
 * @throws IOException
 *             If an IOException occurs while writing to the writer
 * @throws HttpErrorPage
 *             If an Exception occurs while retrieving the template
 */
public CloseableHttpResponse render(String pageUrl, IncomingRequest incomingRequest, Renderer... renderers)
        throws IOException, HttpErrorPage {
    DriverRequest driverRequest = new DriverRequest(incomingRequest, this, pageUrl);

    // Replace ESI variables in URL
    // TODO: should be performed in the ESI extension
    String resultingPageUrl = VariablesResolver.replaceAllVariables(pageUrl, driverRequest);

    String targetUrl = ResourceUtils.getHttpUrlWithQueryString(resultingPageUrl, driverRequest, false);

    String currentValue;
    CloseableHttpResponse response;

    // Retrieve URL
    // Get from cache to prevent multiple request to the same url if
    // multiple fragments are used.

    String cacheKey = CACHE_RESPONSE_PREFIX + targetUrl;
    Pair<String, CloseableHttpResponse> cachedValue = incomingRequest.getAttribute(cacheKey);

    // content and response were not in cache
    if (cachedValue == null) {
        OutgoingRequest outgoingRequest = requestExecutor.createOutgoingRequest(driverRequest, targetUrl, false);
        headerManager.copyHeaders(driverRequest, outgoingRequest);
        response = requestExecutor.execute(outgoingRequest);
        int redirects = MAX_REDIRECTS;
        try {
            while (redirects > 0
                    && this.redirectStrategy.isRedirected(outgoingRequest, response, outgoingRequest.getContext())) {

                // Must consume the entity
                EntityUtils.consumeQuietly(response.getEntity());

                redirects--;

                // Perform new request
                outgoingRequest =
                        this.requestExecutor.createOutgoingRequest(
                                driverRequest,
                                this.redirectStrategy.getLocationURI(outgoingRequest, response,
                                        outgoingRequest.getContext()).toString(), false);
                this.headerManager.copyHeaders(driverRequest, outgoingRequest);
                response = requestExecutor.execute(outgoingRequest);
            }
        } catch (ProtocolException e) {
            throw new HttpErrorPage(HttpStatus.SC_BAD_GATEWAY, "Invalid response from server", e);
        }
        response = this.headerManager.copyHeaders(outgoingRequest, incomingRequest, response);
        currentValue = HttpResponseUtils.toString(response, this.eventManager);
        // Cache
        cachedValue = new ImmutablePair<>(currentValue, response);
        incomingRequest.setAttribute(cacheKey, cachedValue);
    }
    currentValue = cachedValue.getKey();
    response = cachedValue.getValue();

    logAction("render", pageUrl, renderers);

    // Apply renderers
    currentValue = performRendering(pageUrl, driverRequest, response, currentValue, renderers);

    response.setEntity(new StringEntity(currentValue, HttpResponseUtils.getContentType(response)));

    return response;
}