private void wrongProperty(
      final ODataHttpMethod method,
      final boolean ofComplex,
      final boolean key,
      final boolean nullable) {
    EdmProperty property = null;
    try {
      if (ofComplex) {
        property = (EdmProperty) edm.getEntityType("RefScenario", "Employee").getProperty("Age");
      } else {
        property =
            (EdmProperty) edm.getComplexType("RefScenario", "c_Location").getProperty("Country");
      }
      EdmFacets facets = mock(EdmFacets.class);
      when(facets.isNullable()).thenReturn(nullable);
      when(property.getFacets()).thenReturn(facets);
    } catch (final EdmException e) {
      fail();
    }
    List<PathSegment> pathSegments = new ArrayList<PathSegment>();
    pathSegments.add(mockPathSegment("Employees('1')"));
    if (ofComplex) {
      pathSegments.add(mockPathSegment("Location"));
    }
    if (ofComplex) {
      pathSegments.add(mockPathSegment("Country"));
    } else if (key) {
      pathSegments.add(mockPathSegment("EmployeeId"));
    } else {
      pathSegments.add(mockPathSegment("Age"));
    }

    wrongRequest(method, pathSegments, null);
  }
  @Test
  public void serviceDocumentEmpty() throws Exception {
    Edm edm = mock(Edm.class);
    EdmServiceMetadata metadata = mock(EdmServiceMetadata.class);
    when(edm.getServiceMetadata()).thenReturn(metadata);
    final ODataResponse response =
        new JsonEntityProvider().writeServiceDocument(edm, "http://host:80/service/");
    assertNotNull(response);
    assertNotNull(response.getEntity());
    assertEquals(HttpContentType.APPLICATION_JSON, response.getContentHeader());
    assertEquals(ODataServiceVersion.V10, response.getHeader(ODataHttpHeaders.DATASERVICEVERSION));

    final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
    assertNotNull(json);
    assertEquals("{\"d\":{\"EntitySets\":[]}}", json);
  }
  @Test
  public void serviceDocument() throws Exception {
    Edm edm = mock(Edm.class);
    EdmServiceMetadata metadata = mock(EdmServiceMetadata.class);
    EdmEntitySetInfo entitySetInfo1 = mock(EdmEntitySetInfo.class);
    when(entitySetInfo1.getEntitySetUri()).thenReturn(URI.create("EntitySet"));
    EdmEntitySetInfo entitySetInfo2 = mock(EdmEntitySetInfo.class);
    when(entitySetInfo2.getEntitySetUri()).thenReturn(URI.create("Container2.EntitySet2"));
    when(metadata.getEntitySetInfos()).thenReturn(Arrays.asList(entitySetInfo1, entitySetInfo2));
    when(edm.getServiceMetadata()).thenReturn(metadata);
    final ODataResponse response =
        new JsonEntityProvider().writeServiceDocument(edm, "http://host:80/service/");
    assertNotNull(response);
    assertNotNull(response.getEntity());
    assertEquals(HttpContentType.APPLICATION_JSON, response.getContentHeader());
    assertEquals(ODataServiceVersion.V10, response.getHeader(ODataHttpHeaders.DATASERVICEVERSION));

    final String json = StringHelper.inputStreamToString((InputStream) response.getEntity());
    assertNotNull(json);
    assertEquals("{\"d\":{\"EntitySets\":[\"EntitySet\",\"Container2.EntitySet2\"]}}", json);
  }
  @Test
  public void wrongRequestContentType() throws Exception {
    wrongRequestContentType(ODataHttpMethod.PUT, UriType.URI2, ContentType.APPLICATION_ATOM_SVC);
    wrongRequestContentType(
        ODataHttpMethod.PUT, UriType.URI2, ContentType.APPLICATION_ATOM_SVC_CS_UTF_8);
    wrongRequestContentType(ODataHttpMethod.PUT, UriType.URI2, ContentType.APPLICATION_ATOM_SVC);
    wrongRequestContentType(
        ODataHttpMethod.PUT, UriType.URI2, ContentType.APPLICATION_ATOM_SVC_CS_UTF_8);

    ODataHttpMethod[] methodsToTest = {
      ODataHttpMethod.PUT, ODataHttpMethod.PATCH, ODataHttpMethod.MERGE
    };

    for (ODataHttpMethod oDataHttpMethod : methodsToTest) {
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI2, false, ContentType.create("image/jpeg"));

      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_ATOM_SVC);
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_ATOM_SVC_CS_UTF_8);
      wrongRequestContentType(oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_XML);
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_XML_CS_UTF_8);
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_ATOM_XML);
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_ATOM_XML_CS_UTF_8);
      wrongRequestContentType(oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_JSON);
      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.APPLICATION_JSON_CS_UTF_8);

      wrongRequestContentType(
          oDataHttpMethod, UriType.URI5, true, ContentType.create("image/jpeg"));
    }

    EdmEntityType entityType =
        edm.getDefaultEntityContainer().getEntitySet("Employees").getEntityType();
    when(entityType.hasStream()).thenReturn(false);
    wrongRequestContentType(ODataHttpMethod.POST, UriType.URI1, ContentType.APPLICATION_ATOM_SVC);
    wrongRequestContentType(
        ODataHttpMethod.POST, UriType.URI1, ContentType.APPLICATION_ATOM_SVC_CS_UTF_8);
  }