Add end2end test for offences

Closes #114 (closed)

runtime/gdev/tests/integration_tests.rs

@@ -19,14 +19,21 @@ mod common;
 use common::*;
 use frame_support::instances::Instance1;
 use frame_support::traits::StoredMap;
+use frame_support::traits::ValidatorSet;
+use frame_support::traits::ValidatorSetWithIdentification;
 use frame_support::traits::{Get, PalletInfo, StorageInfo, StorageInfoTrait};
 use frame_support::{assert_noop, assert_ok};
 use frame_support::{StorageHasher, Twox128};
 use gdev_runtime::*;
+use pallet_duniter_wot::IdtyRemovalWotReason;
+use pallet_im_online::UnresponsivenessOffence;
 use pallet_membership::MembershipRemovalReason;
+use pallet_session::historical::IdentificationTuple;
 use sp_core::Encode;
 use sp_keyring::AccountKeyring;
+use sp_runtime::traits::Convert;
 use sp_runtime::MultiAddress;
+use sp_staking::offence::ReportOffence;
 
 #[test]
 fn verify_treasury_account() {
@@ -1306,3 +1313,38 @@ fn smith_data_problem() {
             run_to_block(4);
         });
 }
+#[test]
+fn test_imonline_offence() {
+    ExtBuilder::new(1, 3, 4).build().execute_with(|| {
+		run_to_block(1);
+		let session_index = Session::current_index();
+		let current_validators= <Runtime as pallet_im_online::Config>::ValidatorSet::validators();
+		// Construct an offence where all validators (member: 1) are offenders
+		let offenders = current_validators
+			.into_iter()
+			.enumerate()
+			.filter_map(|(_, id)| {
+				<<Runtime as pallet_im_online::Config>::ValidatorSet as ValidatorSetWithIdentification<sp_runtime::AccountId32>>::IdentificationOf::convert(
+					id.clone()
+				).map(|full_id| (id, full_id))
+			})
+			.collect::<Vec<IdentificationTuple<Runtime>>>();
+		let keys =  ImOnline::keys();
+		let validator_set_count = keys.len() as u32;
+		let offence = UnresponsivenessOffence { session_index, validator_set_count, offenders };
+	let _ = <Runtime as pallet_im_online::Config>::ReportUnresponsiveness::report_offence(vec![], offence);
+		// An offence is deposited
+        System::assert_has_event(RuntimeEvent::Offences(
+            pallet_offences::Event::Offence {
+                kind: *b"im-online:offlin",
+                timeslot: vec![0, 0, 0, 0],
+            },
+        ));
+		// Offenders are punished
+        System::assert_has_event(RuntimeEvent::AuthorityMembers(
+            pallet_authority_members::Event::MemberGoOffline {
+				member: 1
+            },
+        ));
+	})
+}