Examples with MockLowLevelHttpRequest com.google.api.client.testing.http.MockLowLevelHttpRequest used on opensource projects

Example 21 with MockLowLevelHttpRequest

use of com.google.api.client.testing.http.MockLowLevelHttpRequest in project beam by apache.

the class GcsUtilTest method googleJsonResponseException.

/**
 * Builds a fake GoogleJsonResponseException for testing API error handling.
 */
private static GoogleJsonResponseException googleJsonResponseException(final int status, final String reason, final String message) throws IOException {
    final JsonFactory jsonFactory = new JacksonFactory();
    HttpTransport transport = new MockHttpTransport() {

        @Override
        public LowLevelHttpRequest buildRequest(String method, String url) throws IOException {
            ErrorInfo errorInfo = new ErrorInfo();
            errorInfo.setReason(reason);
            errorInfo.setMessage(message);
            errorInfo.setFactory(jsonFactory);
            GenericJson error = new GenericJson();
            error.set("code", status);
            error.set("errors", Arrays.asList(errorInfo));
            error.setFactory(jsonFactory);
            GenericJson errorResponse = new GenericJson();
            errorResponse.set("error", error);
            errorResponse.setFactory(jsonFactory);
            return new MockLowLevelHttpRequest().setResponse(new MockLowLevelHttpResponse().setContent(errorResponse.toPrettyString()).setContentType(Json.MEDIA_TYPE).setStatusCode(status));
        }
    };
    HttpRequest request = transport.createRequestFactory().buildGetRequest(HttpTesting.SIMPLE_GENERIC_URL);
    request.setThrowExceptionOnExecuteError(false);
    HttpResponse response = request.execute();
    return GoogleJsonResponseException.from(jsonFactory, response);
}

Example 22 with MockLowLevelHttpRequest

use of com.google.api.client.testing.http.MockLowLevelHttpRequest in project beam by apache.

the class RetryHttpRequestInitializerTest method testIOExceptionHandlerIsInvokedOnTimeout.

/**
 * Tests that when RPCs fail with {@link SocketTimeoutException}, the IO exception handler is
 * invoked.
 */
@Test
@SuppressWarnings("AssertionFailureIgnored")
public void testIOExceptionHandlerIsInvokedOnTimeout() throws Exception {
    FastNanoClockAndSleeper fakeClockAndSleeper = new FastNanoClockAndSleeper();
    // Counts the number of calls to execute the HTTP request.
    final AtomicLong executeCount = new AtomicLong();
    // 10 is a private internal constant in the Google API Client library. See
    // com.google.api.client.http.HttpRequest#setNumberOfRetries
    // TODO: update this test once the private internal constant is public.
    final int defaultNumberOfRetries = 10;
    // A mock HTTP request that always throws SocketTimeoutException.
    MockHttpTransport transport = new MockHttpTransport.Builder().setLowLevelHttpRequest(new MockLowLevelHttpRequest() {

        @Override
        public LowLevelHttpResponse execute() throws IOException {
            executeCount.incrementAndGet();
            throw new SocketTimeoutException("Fake forced timeout exception");
        }
    }).build();
    // A sample HTTP request to Google Cloud Storage that uses both a default Transport and
    // effectively a default RetryHttpRequestInitializer (same args as default with fake
    // clock/sleeper).
    Storage storage = new Storage.Builder(transport, Transport.getJsonFactory(), new RetryHttpRequestInitializer(fakeClockAndSleeper, fakeClockAndSleeper, Collections.emptyList(), null)).build();
    Get getRequest = storage.objects().get("gs://fake", "file");
    Throwable thrown = null;
    try {
        getRequest.execute();
    } catch (Throwable e) {
        thrown = e;
    }
    assertNotNull("Expected execute to throw an exception", thrown);
    assertThat(thrown, Matchers.instanceOf(SocketTimeoutException.class));
    assertEquals(1 + defaultNumberOfRetries, executeCount.get());
    expectedLogs.verifyWarn("performed 10 retries due to IOExceptions");
}

Example 23 with MockLowLevelHttpRequest

use of com.google.api.client.testing.http.MockLowLevelHttpRequest in project beam by apache.

the class BigQueryServicesImplTest method setUp.

@Before
public void setUp() {
    MockitoAnnotations.initMocks(this);
    // Set up the MockHttpRequest for future inspection.
    request = new MockLowLevelHttpRequest() {

        int index = 0;

        @Override
        public LowLevelHttpResponse execute() throws IOException {
            Verify.verify(index < responses.length, "The number of HttpRequest invocation exceeded the number of prepared mock requests. Index: %d", index);
            return responses[index++];
        }
    };
    // A mock transport that lets us mock the API responses.
    MockHttpTransport transport = new MockHttpTransport.Builder().setLowLevelHttpRequest(request).build();
    // A sample BigQuery API client that uses default JsonFactory and RetryHttpInitializer.
    bigquery = new Bigquery.Builder(transport, Transport.getJsonFactory(), new RetryHttpRequestInitializer()).build();
    // Setup the ProcessWideContainer for testing metrics are set.
    MetricsContainerImpl container = new MetricsContainerImpl(null);
    MetricsEnvironment.setProcessWideContainer(container);
    MetricsEnvironment.setCurrentContainer(container);
}

Example 24 with MockLowLevelHttpRequest

use of com.google.api.client.testing.http.MockLowLevelHttpRequest in project elasticsearch by elastic.

the class GceMockUtils method configureMock.

protected static HttpTransport configureMock() {
    return new MockHttpTransport() {

        @Override
        public LowLevelHttpRequest buildRequest(String method, final String url) throws IOException {
            return new MockLowLevelHttpRequest() {

                @Override
                public LowLevelHttpResponse execute() throws IOException {
                    MockLowLevelHttpResponse response = new MockLowLevelHttpResponse();
                    response.setStatusCode(200);
                    response.setContentType(Json.MEDIA_TYPE);
                    if (url.startsWith(GCE_METADATA_URL)) {
                        logger.info("--> Simulate GCE Auth/Metadata response for [{}]", url);
                        response.setContent(readGoogleInternalJsonResponse(url));
                    } else {
                        logger.info("--> Simulate GCE API response for [{}]", url);
                        response.setContent(readGoogleApiJsonResponse(url));
                    }
                    return response;
                }
            };
        }
    };
}

Example 25 with MockLowLevelHttpRequest

use of com.google.api.client.testing.http.MockLowLevelHttpRequest in project beam by apache.

the class GcsUtilTest method testGetSizeBytesWhenFileNotFoundBatchRetry.

@Test
public void testGetSizeBytesWhenFileNotFoundBatchRetry() throws Exception {
    JsonFactory jsonFactory = new JacksonFactory();
    String contentBoundary = "batch_foobarbaz";
    String contentBoundaryLine = "--" + contentBoundary;
    String endOfContentBoundaryLine = "--" + contentBoundary + "--";
    GenericJson error = new GenericJson().set("error", new GenericJson().set("code", 404));
    error.setFactory(jsonFactory);
    String content = contentBoundaryLine + "\n" + "Content-Type: application/http\n" + "\n" + "HTTP/1.1 404 Not Found\n" + "Content-Length: -1\n" + "\n" + error.toString() + "\n" + "\n" + endOfContentBoundaryLine + "\n";
    thrown.expect(FileNotFoundException.class);
    final LowLevelHttpResponse mockResponse = Mockito.mock(LowLevelHttpResponse.class);
    when(mockResponse.getContentType()).thenReturn("multipart/mixed; boundary=" + contentBoundary);
    // 429: Too many requests, then 200: OK.
    when(mockResponse.getStatusCode()).thenReturn(429, 200);
    when(mockResponse.getContent()).thenReturn(toStream("error"), toStream(content));
    // A mock transport that lets us mock the API responses.
    MockHttpTransport mockTransport = new MockHttpTransport.Builder().setLowLevelHttpRequest(new MockLowLevelHttpRequest() {

        @Override
        public LowLevelHttpResponse execute() throws IOException {
            return mockResponse;
        }
    }).build();
    GcsUtil gcsUtil = gcsOptionsWithTestCredential().getGcsUtil();
    gcsUtil.setStorageClient(new Storage(mockTransport, Transport.getJsonFactory(), new RetryHttpRequestInitializer()));
    gcsUtil.fileSizes(ImmutableList.of(GcsPath.fromComponents("testbucket", "testobject")));
}