Examples with FilterResponseContext com.linkedin.restli.server.filter.FilterResponseContext used on opensource projects

Example 6 with FilterResponseContext

use of com.linkedin.restli.server.filter.FilterResponseContext in project rest.li by linkedin.

the class TestRestLiCallback method testOnSuccessWithFiltersExceptionFromFirstFilterSecondFilterDoesNotHandleEx.

@SuppressWarnings("unchecked")
@Test
public void testOnSuccessWithFiltersExceptionFromFirstFilterSecondFilterDoesNotHandleEx() throws Exception {
    // App stuff.
    final RecordTemplate entityFromApp = Foo.createFoo("Key", "Two");
    RestLiResponseData<CreateResponseEnvelope> appResponseData = ResponseDataBuilderUtil.buildCreateResponseData(HttpStatus.S_200_OK, entityFromApp);
    // Filter stuff.
    ArgumentCaptor<RestLiServiceException> exFromFilterCapture = ArgumentCaptor.forClass(RestLiServiceException.class);
    final Map<String, String> headersFromFilter = Maps.newHashMap();
    headersFromFilter.put("Key", "Error from filter");
    RestLiServiceException exceptionFromFilter = new RestLiServiceException(HttpStatus.S_500_INTERNAL_SERVER_ERROR);
    RestLiResponseData<?> responseErrorData = new RestLiResponseDataImpl<>(new CreateResponseEnvelope(exceptionFromFilter, false), headersFromFilter, Collections.emptyList());
    RestLiResponse partialFilterErrorResponse = new RestLiResponse.Builder().build();
    final Exception exFromFilter = new RuntimeException("Exception From Filter");
    Map<String, String> errorHeaders = buildErrorHeaders();
    // Common stuff.
    RestException finalRestException = new RestException(new RestResponseBuilder().build());
    // Setup.
    when((RestLiResponseData<CreateResponseEnvelope>) _responseHandler.buildRestLiResponseData(_restRequest, _routingResult, entityFromApp)).thenReturn(appResponseData);
    when(_restRequest.getHeaders()).thenReturn(null);
    when(_responseHandler.buildExceptionResponseData(eq(_routingResult), exFromFilterCapture.capture(), anyMap(), anyList())).thenReturn(responseErrorData);
    when(_responseHandler.buildPartialResponse(_routingResult, responseErrorData)).thenReturn(partialFilterErrorResponse);
    // Mock filter behavior.
    doThrow(exFromFilter).when(_filter).onResponse(eq(_filterRequestContext), any(FilterResponseContext.class));
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            Throwable t = (Throwable) args[0];
            FilterRequestContext requestContext = (FilterRequestContext) args[1];
            FilterResponseContext responseContext = (FilterResponseContext) args[2];
            // The second filter should be invoked with details of the exception thrown by the first
            // filter.
            RestLiResponseData<CreateResponseEnvelope> responseData = (RestLiResponseData<CreateResponseEnvelope>) responseContext.getResponseData();
            assertEquals(responseData.getResponseEnvelope().getStatus(), HttpStatus.S_500_INTERNAL_SERVER_ERROR);
            assertNull(responseData.getResponseEnvelope().getRecord());
            assertEquals(responseData.getHeaders(), errorHeaders);
            assertEquals(responseData.getResponseEnvelope().getException().getStatus(), HttpStatus.S_500_INTERNAL_SERVER_ERROR);
            // Modify data.
            setStatus(responseContext, HttpStatus.S_402_PAYMENT_REQUIRED);
            return completedFutureWithError(responseData.getResponseEnvelope().getException());
        }
    }).when(_filter).onError(any(Throwable.class), eq(_filterRequestContext), any(FilterResponseContext.class));
    // invoke request filters so cursor is in correct place
    when(_filter.onRequest(any(FilterRequestContext.class))).thenReturn(CompletableFuture.completedFuture(null));
    _twoFilterChain.onRequest(_filterRequestContext, _filterResponseContextFactory);
    // Invoke.
    _twoFilterRestLiCallback.onSuccess(entityFromApp);
    // Verify.
    verify(_responseHandler).buildRestLiResponseData(_restRequest, _routingResult, entityFromApp);
    verify(_responseHandler).buildPartialResponse(_routingResult, appResponseData);
    ArgumentCaptor<RestLiResponseException> partialRestResponseExceptionCaptor = ArgumentCaptor.forClass(RestLiResponseException.class);
    verify(_callback).onError(partialRestResponseExceptionCaptor.capture());
    verifyNoMoreInteractions(_responseHandler, _callback);
    RestLiResponseException restLiResponseException = partialRestResponseExceptionCaptor.getValue();
    assertTrue(restLiResponseException.getCause() instanceof RestLiServiceException);
    RestLiServiceException restliEx1 = (RestLiServiceException) restLiResponseException.getCause();
    assertNotNull(restliEx1);
    assertEquals(HttpStatus.S_402_PAYMENT_REQUIRED, restliEx1.getStatus());
    // exceptions should not be equal because in new logic we are replacing the exception with new one
    assertNotEquals(exFromFilter.getMessage(), restliEx1.getMessage());
    assertNotEquals(exFromFilter, restliEx1.getCause());
    assertNotNull(appResponseData);
    assertEquals(HttpStatus.S_402_PAYMENT_REQUIRED, appResponseData.getResponseEnvelope().getStatus());
    assertEquals(appResponseData.getHeaders(), errorHeaders);
    assertNull(appResponseData.getResponseEnvelope().getRecord());
}

Example 7 with FilterResponseContext

use of com.linkedin.restli.server.filter.FilterResponseContext in project rest.li by linkedin.

the class TestRestLiCallback method testOnSuccessWithFiltersSuccessful.

@Test
@SuppressWarnings("unchecked")
public void testOnSuccessWithFiltersSuccessful() throws Exception {
    String result = "foo";
    final RestLiResponseAttachments restLiResponseAttachments = new RestLiResponseAttachments.Builder().build();
    final RecordTemplate entityFromApp = Foo.createFoo("Key", "One");
    final Map<String, String> headersFromApp = Maps.newHashMap();
    headersFromApp.put("Key", "Input");
    final RecordTemplate entityFromFilter1 = Foo.createFoo("Key", "Two");
    final RecordTemplate entityFromFilter2 = Foo.createFoo("Key", "Three");
    final Map<String, String> headersFromFilters = Maps.newHashMap();
    headersFromFilters.put("Key", "Output");
    RestLiResponseData<CreateResponseEnvelope> appResponseData = new RestLiResponseDataImpl<>(new CreateResponseEnvelope(HttpStatus.S_200_OK, entityFromApp, false), headersFromApp, Collections.emptyList());
    RestLiResponse partialResponse = new RestLiResponse.Builder().build();
    // Setup.
    when((RestLiResponseData<CreateResponseEnvelope>) _responseHandler.buildRestLiResponseData(_restRequest, _routingResult, result)).thenReturn(appResponseData);
    when(_responseHandler.buildPartialResponse(_routingResult, appResponseData)).thenReturn(partialResponse);
    // Mock the behavior of the first filter.
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            FilterRequestContext requestContext = (FilterRequestContext) args[0];
            FilterResponseContext responseContext = (FilterResponseContext) args[1];
            // Verify incoming data.
            RestLiResponseData<CreateResponseEnvelope> responseData = (RestLiResponseData<CreateResponseEnvelope>) responseContext.getResponseData();
            assertEquals(HttpStatus.S_200_OK, responseData.getResponseEnvelope().getStatus());
            assertEquals(headersFromApp, responseData.getHeaders());
            assertEquals(entityFromApp, responseData.getResponseEnvelope().getRecord());
            // Modify data in filter.
            setStatus(responseContext, HttpStatus.S_400_BAD_REQUEST);
            responseData.getResponseEnvelope().setRecord(entityFromFilter1, HttpStatus.S_400_BAD_REQUEST);
            responseData.getHeaders().clear();
            return CompletableFuture.completedFuture(null);
        }
    }).doAnswer(new Answer<Object>() {

        // Mock the behavior of the second filter.
        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            FilterRequestContext requestContext = (FilterRequestContext) args[0];
            FilterResponseContext responseContext = (FilterResponseContext) args[1];
            // Verify incoming data.
            RestLiResponseData<CreateResponseEnvelope> responseData = (RestLiResponseData<CreateResponseEnvelope>) responseContext.getResponseData();
            assertEquals(HttpStatus.S_400_BAD_REQUEST, responseData.getResponseEnvelope().getStatus());
            assertTrue(responseData.getHeaders().isEmpty());
            assertEquals(responseData.getResponseEnvelope().getRecord(), entityFromFilter1);
            // Modify data in filter.
            setStatus(responseContext, HttpStatus.S_403_FORBIDDEN);
            responseData.getResponseEnvelope().setRecord(entityFromFilter2, HttpStatus.S_403_FORBIDDEN);
            responseData.getHeaders().putAll(headersFromFilters);
            return CompletableFuture.completedFuture(null);
        }
    }).when(_filter).onResponse(eq(_filterRequestContext), any(FilterResponseContext.class));
    // invoke request filters so cursor is in correct place
    when(_filter.onRequest(any(FilterRequestContext.class))).thenReturn(CompletableFuture.completedFuture(null));
    _twoFilterChain.onRequest(_filterRequestContext, _filterResponseContextFactory);
    // Invoke with some response attachments.
    _twoFilterRestLiCallback.onSuccess(result);
    // Verify.
    assertNotNull(appResponseData);
    assertEquals(HttpStatus.S_403_FORBIDDEN, appResponseData.getResponseEnvelope().getStatus());
    assertEquals(entityFromFilter2, appResponseData.getResponseEnvelope().getRecord());
    assertEquals(headersFromFilters, appResponseData.getHeaders());
    verify(_responseHandler).buildRestLiResponseData(_restRequest, _routingResult, result);
    verify(_responseHandler).buildPartialResponse(_routingResult, appResponseData);
    verify(_callback).onSuccess(partialResponse);
    verifyZeroInteractions(_restRequest);
    verifyNoMoreInteractions(_responseHandler, _callback);
}

Example 8 with FilterResponseContext

use of com.linkedin.restli.server.filter.FilterResponseContext in project rest.li by linkedin.

the class TestRestLiCallback method testOnErrorWithFiltersExceptionFromFirstFilterSecondFilterDoesNotHandle.

@SuppressWarnings("unchecked")
@Test
public void testOnErrorWithFiltersExceptionFromFirstFilterSecondFilterDoesNotHandle() throws Exception {
    // App stuff.
    RestLiServiceException exFromApp = new RestLiServiceException(HttpStatus.S_404_NOT_FOUND, "App failure");
    RestLiResponseData<CreateResponseEnvelope> responseAppData = ResponseDataBuilderUtil.buildCreateResponseData(exFromApp);
    // Filter stuff.
    final Exception exFromFirstFilter = new RuntimeException("Runtime exception from first filter");
    RestLiResponse partialResponse = new RestLiResponse.Builder().build();
    // Setup.
    when(_responseHandler.buildExceptionResponseData(eq(_routingResult), any(RestLiServiceException.class), anyMap(), anyList())).thenReturn(responseAppData);
    when(_responseHandler.buildPartialResponse(_routingResult, responseAppData)).thenReturn(partialResponse);
    when(_restRequest.getHeaders()).thenReturn(null);
    Map<String, String> errorHeaders = buildErrorHeaders();
    // Mock filter behavior.
    doThrow(exFromFirstFilter).doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            Throwable t = (Throwable) args[0];
            FilterRequestContext requestContext = (FilterRequestContext) args[1];
            FilterResponseContext responseContext = (FilterResponseContext) args[2];
            // The second filter should be invoked with original exception
            RestLiResponseData<CreateResponseEnvelope> responseData = (RestLiResponseData<CreateResponseEnvelope>) responseContext.getResponseData();
            assertEquals(responseData.getResponseEnvelope().getStatus(), HttpStatus.S_500_INTERNAL_SERVER_ERROR);
            assertNull(responseData.getResponseEnvelope().getRecord());
            assertEquals(responseData.getHeaders(), errorHeaders);
            assertTrue(responseData.getResponseEnvelope().isErrorResponse());
            // Modify data.
            setStatus(responseContext, HttpStatus.S_402_PAYMENT_REQUIRED);
            // filter.
            return completedFutureWithError(responseData.getResponseEnvelope().getException());
        }
    }).when(_filter).onError(any(Throwable.class), eq(_filterRequestContext), any(FilterResponseContext.class));
    // invoke request filters so cursor is in correct place
    when(_filter.onRequest(any(FilterRequestContext.class))).thenReturn(CompletableFuture.completedFuture(null));
    _twoFilterChain.onRequest(_filterRequestContext, _filterResponseContextFactory);
    // Invoke.
    _twoFilterRestLiCallback.onError(exFromApp);
    // Verify.
    ArgumentCaptor<RestLiServiceException> exCapture = ArgumentCaptor.forClass(RestLiServiceException.class);
    verify(_responseHandler).buildExceptionResponseData(eq(_routingResult), exCapture.capture(), anyMap(), anyList());
    verify(_responseHandler).buildPartialResponse(_routingResult, responseAppData);
    ArgumentCaptor<RestLiResponseException> partialRestResponseExceptionCaptor = ArgumentCaptor.forClass(RestLiResponseException.class);
    verify(_callback).onError(partialRestResponseExceptionCaptor.capture());
    verify(_restRequest).getHeaders();
    verifyNoMoreInteractions(_restRequest, _responseHandler, _callback);
    assertNotNull(responseAppData);
    assertEquals(HttpStatus.S_402_PAYMENT_REQUIRED, responseAppData.getResponseEnvelope().getStatus());
    assertEquals(responseAppData.getHeaders(), errorHeaders);
    assertNull(responseAppData.getResponseEnvelope().getRecord());
    RestLiServiceException restliEx = exCapture.getAllValues().get(0);
    assertNotNull(restliEx);
    assertEquals(exFromApp.getStatus(), restliEx.getStatus());
    assertEquals(exFromApp.getMessage(), restliEx.getMessage());
    RestLiResponseException restLiResponseException = partialRestResponseExceptionCaptor.getValue();
    assertEquals(restLiResponseException.getRestLiResponse(), partialResponse);
    assertTrue(restLiResponseException.getCause() instanceof RestLiServiceException);
    restliEx = (RestLiServiceException) restLiResponseException.getCause();
    assertEquals(HttpStatus.S_402_PAYMENT_REQUIRED, restliEx.getStatus());
}

Example 9 with FilterResponseContext

use of com.linkedin.restli.server.filter.FilterResponseContext in project rest.li by linkedin.

the class TestRestLiCallback method testOnSuccessWithFiltersExceptionFromSecondFilter.

@SuppressWarnings("unchecked")
@Test
public void testOnSuccessWithFiltersExceptionFromSecondFilter() throws Exception {
    // App stuff.
    String result = "foo";
    RestLiResponseData<GetResponseEnvelope> appResponseData = ResponseDataBuilderUtil.buildGetResponseData(HttpStatus.S_200_OK, null);
    // Filter stuff.
    ArgumentCaptor<RestLiServiceException> exFromFilterCapture = ArgumentCaptor.forClass(RestLiServiceException.class);
    final Map<String, String> headersFromFilter = Maps.newHashMap();
    headersFromFilter.put("Key", "Error from filter");
    RestLiServiceException exception = new RestLiServiceException(HttpStatus.S_500_INTERNAL_SERVER_ERROR);
    RestLiResponseData<?> filterResponseData = new RestLiResponseDataImpl<>(new GetResponseEnvelope(exception), headersFromFilter, Collections.emptyList());
    RestLiResponse partialFilterErrorResponse = new RestLiResponse.Builder().build();
    final Exception exFromFilter = new RuntimeException("Exception From Filter");
    // Common stuff.
    RestException finalRestException = new RestException(new RestResponseBuilder().build());
    // Setup.
    when((RestLiResponseData<GetResponseEnvelope>) _responseHandler.buildRestLiResponseData(_restRequest, _routingResult, result)).thenReturn(appResponseData);
    when(_restRequest.getHeaders()).thenReturn(null);
    when(_responseHandler.buildExceptionResponseData(eq(_routingResult), exFromFilterCapture.capture(), anyMap(), anyList())).thenReturn(filterResponseData);
    when(_responseHandler.buildPartialResponse(_routingResult, appResponseData)).thenReturn(partialFilterErrorResponse);
    // Mock filter behavior.
    doAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            FilterRequestContext requestContext = (FilterRequestContext) args[0];
            FilterResponseContext responseContext = (FilterResponseContext) args[1];
            RestLiResponseData<GetResponseEnvelope> responseData = (RestLiResponseData<GetResponseEnvelope>) responseContext.getResponseData();
            // The second filter should be invoked with details of the exception thrown by the first
            // filter. Verify incoming data.
            assertEquals(responseData.getResponseEnvelope().getStatus(), HttpStatus.S_200_OK);
            assertNull(responseData.getResponseEnvelope().getRecord());
            assertTrue(responseData.getHeaders().isEmpty());
            // Modify data.
            setStatus(responseContext, HttpStatus.S_402_PAYMENT_REQUIRED);
            responseData.getHeaders().put("first-filter", "success");
            return CompletableFuture.completedFuture(null);
        }
    }).doThrow(exFromFilter).when(_filter).onResponse(eq(_filterRequestContext), any(FilterResponseContext.class));
    // invoke request filters so cursor is in correct place
    when(_filter.onRequest(any(FilterRequestContext.class))).thenReturn(CompletableFuture.completedFuture(null));
    _twoFilterChain.onRequest(_filterRequestContext, _filterResponseContextFactory);
    // Invoke.
    _twoFilterRestLiCallback.onSuccess(result);
    // Verify.
    verify(_responseHandler).buildPartialResponse(_routingResult, appResponseData);
    verify(_responseHandler).buildRestLiResponseData(_restRequest, _routingResult, result);
    verify(_responseHandler).buildPartialResponse(_routingResult, appResponseData);
    ArgumentCaptor<RestLiResponseException> partialRestResponseExceptionCaptor = ArgumentCaptor.forClass(RestLiResponseException.class);
    verify(_callback).onError(partialRestResponseExceptionCaptor.capture());
    verifyNoMoreInteractions(_responseHandler, _callback);
    RestLiResponseException restLiResponseException = partialRestResponseExceptionCaptor.getValue();
    assertTrue(restLiResponseException.getCause() instanceof RestLiServiceException);
    RestLiServiceException restliEx1 = (RestLiServiceException) restLiResponseException.getCause();
    assertNotNull(restliEx1);
    assertEquals(HttpStatus.S_500_INTERNAL_SERVER_ERROR, restliEx1.getStatus());
    assertEquals(exFromFilter.getMessage(), restliEx1.getMessage());
    assertEquals(exFromFilter, restliEx1.getCause());
    Map<String, String> expectedHeaders = buildErrorHeaders();
    expectedHeaders.put("first-filter", "success");
    assertNotNull(appResponseData);
    assertEquals(HttpStatus.S_500_INTERNAL_SERVER_ERROR, appResponseData.getResponseEnvelope().getStatus());
    assertEquals(appResponseData.getHeaders(), expectedHeaders);
    assertNull(appResponseData.getResponseEnvelope().getRecord());
}

Example 10 with FilterResponseContext

use of com.linkedin.restli.server.filter.FilterResponseContext in project rest.li by linkedin.

the class TestRestLiFilterResponseContextFactory method testFromResult.

@Test
@SuppressWarnings("unchecked")
public void testFromResult() throws Exception {
    DataMap dataMap = new DataMap();
    dataMap.put("foo", "bar");
    Map<String, String> headers = Maps.newHashMap();
    headers.put("x", "y");
    RecordTemplate entity1 = new Foo(dataMap);
    RestLiResponseData<GetResponseEnvelope> responseData = new RestLiResponseDataImpl<>(new GetResponseEnvelope(HttpStatus.S_200_OK, entity1), headers, Collections.emptyList());
    when((RestLiResponseData<GetResponseEnvelope>) _responseHandler.buildRestLiResponseData(_restRequest, _routingResult, entity1)).thenReturn(responseData);
    FilterResponseContext responseContext = _filterResponseContextFactory.fromResult(entity1);
    assertEquals(responseContext.getResponseData(), responseData);
    verify(_responseHandler).buildRestLiResponseData(_restRequest, _routingResult, entity1);
}