/** Sends an rpc to an unimplemented method on the server. */
public void unimplementedMethod() {
UnimplementedServiceGrpc.UnimplementedServiceBlockingStub stub =
UnimplementedServiceGrpc.newBlockingStub(channel);
try {
stub.unimplementedCall(new EmptyProtos.Empty());
fail();
} catch (StatusRuntimeException e) {
assertCodeEquals(io.grpc.Status.UNIMPLEMENTED, e.getStatus());
}
}
@Test
public void parseInvalid() throws Exception {
InputStream is = new ByteArrayInputStream(new byte[] {-127});
try {
marshaller.parse(is);
fail("Expected exception");
} catch (StatusRuntimeException ex) {
assertEquals(Status.Code.INTERNAL, ex.getStatus().getCode());
assertTrue(ex.getCause() instanceof TException);
}
}
@Test
@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
public void create_invalid_argument_status_exception() {
final IllegalArgumentException exception = new IllegalArgumentException("");
final StatusRuntimeException statusRuntimeException =
Statuses.invalidArgumentWithCause(exception);
assertEquals(exception, statusRuntimeException.getCause());
assertEquals(Status.INVALID_ARGUMENT.getCode(), statusRuntimeException.getStatus().getCode());
}
public void deadlineExceeded() {
// warm up the channel and JVM
blockingStub.emptyCall(new EmptyProtos.Empty());
TestServiceGrpc.TestServiceBlockingStub stub =
TestServiceGrpc.newBlockingStub(channel).withDeadlineAfter(10, TimeUnit.MILLISECONDS);
StreamingOutputCallRequest request = new StreamingOutputCallRequest();
request.responseParameters = new ResponseParameters[1];
request.responseParameters[0] = new ResponseParameters();
request.responseParameters[0].intervalUs = 20000;
try {
stub.streamingOutputCall(request).next();
fail("Expected deadline to be exceeded");
} catch (StatusRuntimeException ex) {
assertCodeEquals(io.grpc.Status.DEADLINE_EXCEEDED, ex.getStatus());
}
}