AbstractRefTest.java example

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olingo-odata2-master
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package org.apache.olingo.odata2.fit.ref;

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

import java.net.URI;

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpDelete;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPatch;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.StringEntity;
import org.apache.olingo.odata2.api.commons.HttpStatusCodes;
import org.apache.olingo.odata2.api.commons.ODataHttpMethod;
import org.apache.olingo.odata2.api.edm.provider.EdmProvider;
import org.apache.olingo.odata2.api.processor.ODataSingleProcessor;
import org.apache.olingo.odata2.core.processor.ODataSingleProcessorService;
import org.apache.olingo.odata2.ref.edm.ScenarioEdmProvider;
import org.apache.olingo.odata2.ref.model.DataContainer;
import org.apache.olingo.odata2.ref.model.Photo;
import org.apache.olingo.odata2.ref.processor.ListsProcessor;
import org.apache.olingo.odata2.ref.processor.ScenarioDataSource;
import org.apache.olingo.odata2.testutil.fit.AbstractFitTest;
import org.apache.olingo.odata2.testutil.helper.StringHelper;
import org.apache.olingo.odata2.testutil.server.ServletType;
import org.junit.Ignore;

/**
 * Abstract base class for tests employing the reference scenario.
 * 
 */
@Ignore("no test methods")
public class AbstractRefTest extends AbstractFitTest {

  public AbstractRefTest(final ServletType servletType) {
    super(servletType);
  }

  protected static final String IMAGE_JPEG = "image/jpeg";
  protected static final String IMAGE_GIF = "image/gif";

  protected static final String EMPLOYEE_1_NAME = "Walter Winter";
  protected static final String EMPLOYEE_2_NAME = "Frederic Fall";
  protected static final String EMPLOYEE_3_NAME = "Jonathan Smith";
  protected static final String EMPLOYEE_4_NAME = "Peter Burke";
  protected static final String EMPLOYEE_5_NAME = "John Field";
  protected static final String EMPLOYEE_6_NAME = "Susan Bay";
  protected static final String MANAGER_NAME = EMPLOYEE_1_NAME;

  protected static final String EMPLOYEE_2_AGE = "32";
  protected static final String EMPLOYEE_3_AGE = "56";
  protected static final String EMPLOYEE_6_AGE = "29";

  protected static final String CITY_1_NAME = "Heidelberg";
  protected static final String CITY_2_NAME = "Walldorf";

  protected static final String BUILDING_3_NAME = "Building 3";

  protected static final String PHOTO_DEFAULT_IMAGE = Base64.encodeBase64String(new Photo(0, null, null).getImage());

  @Override
  protected ODataSingleProcessorService createService() {
    DataContainer dataContainer = new DataContainer();
    dataContainer.reset();
    ODataSingleProcessor processor = new ListsProcessor(new ScenarioDataSource(dataContainer));
    EdmProvider provider = new ScenarioEdmProvider();

    return new ODataSingleProcessorService(provider, processor) {};
  }

  protected HttpResponse callUri(
      final ODataHttpMethod httpMethod, final String uri,
      final String additionalHeader, final String additionalHeaderValue,
      final String requestBody, final String requestContentType,
      final HttpStatusCodes expectedStatusCode) throws Exception {

    HttpRequestBase request =
        httpMethod == ODataHttpMethod.GET ? new HttpGet() :
            httpMethod == ODataHttpMethod.DELETE ? new HttpDelete() :
                httpMethod == ODataHttpMethod.POST ? new HttpPost() :
                    httpMethod == ODataHttpMethod.PUT ? new HttpPut() : new HttpPatch();
    request.setURI(URI.create(getEndpoint() + uri));
    if (additionalHeader != null) {
      request.addHeader(additionalHeader, additionalHeaderValue);
    }
    if (requestBody != null) {
      ((HttpEntityEnclosingRequest) request).setEntity(new StringEntity(requestBody));
      request.setHeader(HttpHeaders.CONTENT_TYPE, requestContentType);
    }

    final HttpResponse response = getHttpClient().execute(request);

    assertNotNull(response);
    assertEquals(expectedStatusCode.getStatusCode(), response.getStatusLine().getStatusCode());

    if (expectedStatusCode == HttpStatusCodes.OK) {
      assertNotNull(response.getEntity());
      assertNotNull(response.getEntity().getContent());
    } else if (expectedStatusCode == HttpStatusCodes.CREATED) {
      assertNotNull(response.getEntity());
      assertNotNull(response.getEntity().getContent());
      assertNotNull(response.getFirstHeader(HttpHeaders.LOCATION));
    } else if (expectedStatusCode == HttpStatusCodes.NO_CONTENT) {
      assertTrue(response.getEntity() == null || response.getEntity().getContent() == null);
    }

    return response;
  }

  protected HttpResponse callUri(final String uri, final String additionalHeader, final String additionalHeaderValue,
      final HttpStatusCodes expectedStatusCode) throws Exception {
    return callUri(ODataHttpMethod.GET, uri, additionalHeader, additionalHeaderValue, null, null, expectedStatusCode);
  }

  protected HttpResponse callUri(final String uri, final String additionalHeader, final String additionalHeaderValue)
      throws Exception {
    return callUri(ODataHttpMethod.GET, uri, additionalHeader, additionalHeaderValue, null, null, HttpStatusCodes.OK);
  }

  protected HttpResponse callUri(final String uri, final HttpStatusCodes expectedStatusCode) throws Exception {
    return callUri(uri, null, null, expectedStatusCode);
  }

  protected HttpResponse callUri(final String uri) throws Exception {
    return callUri(uri, HttpStatusCodes.OK);
  }

  protected void checkUri(final String uri) throws Exception {
    assertNotNull(getBody(callUri(uri)));
  }

  protected void badRequest(final String uri) throws Exception {
    final HttpResponse response = callUri(uri, HttpStatusCodes.BAD_REQUEST);
    assertNotNull(getBody(response));
  }

  protected void notFound(final String uri) throws Exception {
    final HttpResponse response = callUri(uri, HttpStatusCodes.NOT_FOUND);
    assertNotNull(getBody(response));
  }

  protected void deleteUri(final String uri, final HttpStatusCodes expectedStatusCode)
      throws Exception, AssertionError {
    final HttpResponse response = callUri(ODataHttpMethod.DELETE, uri, null, null, null, null, expectedStatusCode);
    if (expectedStatusCode != HttpStatusCodes.NO_CONTENT) {
      response.getEntity().getContent().close();
    }
  }

  protected void deleteUriOk(final String uri) throws Exception {
    deleteUri(uri, HttpStatusCodes.NO_CONTENT);
  }

  protected HttpResponse postUri(final String uri, final String requestBody, final String requestContentType,
      final HttpStatusCodes expectedStatusCode) throws Exception {
    return callUri(ODataHttpMethod.POST, uri, null, null, requestBody, requestContentType, expectedStatusCode);
  }

  protected HttpResponse postUri(final String uri, final String requestBody, final String requestContentType,
      final String additionalHeader, final String additionalHeaderValue, final HttpStatusCodes expectedStatusCode)
      throws Exception {
    return callUri(ODataHttpMethod.POST, uri, additionalHeader, additionalHeaderValue, requestBody, requestContentType,
        expectedStatusCode);
  }

  protected void putUri(final String uri,
      final String requestBody, final String requestContentType,
      final HttpStatusCodes expectedStatusCode) throws Exception {
    final HttpResponse response =
        callUri(ODataHttpMethod.PUT, uri, null, null, requestBody, requestContentType, expectedStatusCode);
    if (expectedStatusCode != HttpStatusCodes.NO_CONTENT) {
      response.getEntity().getContent().close();
    }
  }

  protected void putUri(final String uri, final String acceptHeader,
      final String requestBody, final String requestContentType,
      final HttpStatusCodes expectedStatusCode) throws Exception {
    final HttpResponse response =
        callUri(ODataHttpMethod.PUT, uri,
            org.apache.olingo.odata2.api.commons.HttpHeaders.ACCEPT, acceptHeader, requestBody, requestContentType,
            expectedStatusCode);
    if (expectedStatusCode != HttpStatusCodes.NO_CONTENT) {
      response.getEntity().getContent().close();
    }
  }

  protected String getBody(final HttpResponse response) throws Exception {
    assertNotNull(response);
    assertNotNull(response.getEntity());
    assertNotNull(response.getEntity().getContent());
    return StringHelper.inputStreamToString(response.getEntity().getContent());
  }

  protected void checkMediaType(final HttpResponse response, final String expectedMediaType) {
    assertEquals(expectedMediaType.toUpperCase(),
        response.getFirstHeader(HttpHeaders.CONTENT_TYPE).getValue().toUpperCase());
  }

  protected void checkEtag(final HttpResponse response, final String expectedEtag) {
    assertNotNull(response.getFirstHeader(HttpHeaders.ETAG));
    final String entityTag = response.getFirstHeader(HttpHeaders.ETAG).getValue();
    assertNotNull(entityTag);
    assertEquals(expectedEtag, entityTag);
  }
}