final ReadRequest.Builder builder = ReadRequest.newBuilder() .setSession(session.name) .setTable(checkNotNull(table)) .addAllColumns(columns);
@Test @SuppressWarnings("all") public void streamingReadTest() throws Exception { boolean chunkedValue = true; ByteString resumeToken = ByteString.copyFromUtf8("103"); PartialResultSet expectedResponse = PartialResultSet.newBuilder() .setChunkedValue(chunkedValue) .setResumeToken(resumeToken) .build(); mockSpanner.addResponse(expectedResponse); SessionName session = SessionName.of("[PROJECT]", "[INSTANCE]", "[DATABASE]", "[SESSION]"); String table = "table110115790"; List<String> columns = new ArrayList<>(); KeySet keySet = KeySet.newBuilder().build(); ReadRequest request = ReadRequest.newBuilder() .setSession(session.toString()) .setTable(table) .addAllColumns(columns) .setKeySet(keySet) .build(); MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>(); ServerStreamingCallable<ReadRequest, PartialResultSet> callable = client.streamingReadCallable(); callable.serverStreamingCall(request, responseObserver); List<PartialResultSet> actualResponses = responseObserver.future().get(); Assert.assertEquals(1, actualResponses.size()); Assert.assertEquals(expectedResponse, actualResponses.get(0)); }
@Test @SuppressWarnings("all") public void streamingReadExceptionTest() throws Exception { StatusRuntimeException exception = new StatusRuntimeException(Status.INVALID_ARGUMENT); mockSpanner.addException(exception); SessionName session = SessionName.of("[PROJECT]", "[INSTANCE]", "[DATABASE]", "[SESSION]"); String table = "table110115790"; List<String> columns = new ArrayList<>(); KeySet keySet = KeySet.newBuilder().build(); ReadRequest request = ReadRequest.newBuilder() .setSession(session.toString()) .setTable(table) .addAllColumns(columns) .setKeySet(keySet) .build(); MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>(); ServerStreamingCallable<ReadRequest, PartialResultSet> callable = client.streamingReadCallable(); callable.serverStreamingCall(request, responseObserver); try { List<PartialResultSet> actualResponses = responseObserver.future().get(); Assert.fail("No exception thrown"); } catch (ExecutionException e) { Assert.assertTrue(e.getCause() instanceof InvalidArgumentException); InvalidArgumentException apiException = (InvalidArgumentException) e.getCause(); Assert.assertEquals(StatusCode.Code.INVALID_ARGUMENT, apiException.getStatusCode().getCode()); } }
final ReadRequest.Builder builder = ReadRequest.newBuilder() .setSession(session.name) .setTable(checkNotNull(table)) .addAllColumns(columns);