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Add the ability to suspend or resume XCM execution on the XCMP queue (#896)

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* Add the ability to suspend or resume XCM execution on the XCMP queue

* Rename QueueActive to QueueSuspended

* Add the ability to suspend the DMP queue

* Rename XCMP to DMP in comments where appropriate

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>

* Add a bypass for XCMP queue suspension

* Revert "Add the ability to suspend the DMP queue"

This reverts commit 363ca09b41e40fce3f2740e7ab78f5c54781ca5c.

* Change controller origin to either root or council-issued origin

* Rename to ControllerOriginConverter

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
This commit is contained in:
Keith Yeung
2022-01-31 13:12:09 +01:00
committed by GitHub
parent c69b749290
commit d793334bbd
9 changed files with 124 additions and 4 deletions
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cumulus/pallets/xcmp-queue/src/tests.rs
+27 -1
View File
@@ -16,7 +16,7 @@
use super::*;
use cumulus_primitives_core::XcmpMessageHandler;
use frame_support::assert_noop;
use mock::{new_test_ext, Origin, Test, XcmpQueue};
use mock::{new_test_ext, Call, Origin, Test, XcmpQueue};
#[test]
fn one_message_does_not_panic() {
@@ -83,3 +83,29 @@ fn service_overweight_bad_xcm_format() {
assert_noop!(XcmpQueue::service_overweight(Origin::root(), 0, 1000), Error::<Test>::BadXcm);
});
}
#[test]
fn suspend_xcm_execution_works() {
new_test_ext().execute_with(|| {
QueueSuspended::<Test>::put(true);
let xcm = VersionedXcm::from(Xcm::<Call>(vec![Instruction::<Call>::ClearOrigin])).encode();
let mut message_format = XcmpMessageFormat::ConcatenatedVersionedXcm.encode();
message_format.extend(xcm.clone());
let messages = vec![(ParaId::from(999), 1u32.into(), message_format.as_slice())];
// This should have executed the incoming XCM, because it came from a system parachain
XcmpQueue::handle_xcmp_messages(messages.into_iter(), Weight::max_value());
let queued_xcm = InboundXcmpMessages::<Test>::get(ParaId::from(999), 1u32);
assert!(queued_xcm.is_empty());
let messages = vec![(ParaId::from(2000), 1u32.into(), message_format.as_slice())];
// This shouldn't have executed the incoming XCM
XcmpQueue::handle_xcmp_messages(messages.into_iter(), Weight::max_value());
let queued_xcm = InboundXcmpMessages::<Test>::get(ParaId::from(2000), 1u32);
assert_eq!(queued_xcm, xcm);
});
}