add test

Author: gui1117

runtime/common/src/attestations.rs

@@ -79,7 +79,8 @@ impl<T: staking::Trait> RewardAttestation for staking::Module<T> {
 		// https://research.web3.foundation/en/latest/polkadot/Token%20Economics/#payment-details
 		const STAKING_REWARD_POINTS: u32 = 20;
 
-		Self::reward_by_indices(validator_indices.into_iter().map(|i| (i, STAKING_REWARD_POINTS)))
+		// NOTE: remove for this test branch
+		// Self::reward_by_indices(validator_indices.into_iter().map(|i| (i, STAKING_REWARD_POINTS)))
 	}
 }
 

runtime/kusama/src/lib.rs

@@ -20,6 +20,9 @@
 // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
 #![recursion_limit="256"]
 
+#[cfg(test)]
+mod tests;
+
 use rstd::prelude::*;
 use sp_core::u32_trait::{_1, _2, _3, _4, _5};
 use codec::{Encode, Decode};

runtime/kusama/src/tests/mod.rs

@@ -0,0 +1,14 @@
+mod test_upgrade_from_kusama_dataset;
+
+// Test that an upgrade from previous test environment works.
+#[test]
+fn test_upgrade_staking_works() {
+	let mut storage = sp_runtime::Storage::default();
+	for (key, value) in test_upgrade_from_kusama_dataset::KUSAMA.iter() {
+		storage.top.insert(key.to_vec(), value.to_vec());
+	}
+	let mut ext = sp_io::TestExternalities::from(storage);
+	ext.execute_with(|| {
+		super::Staking::test_do_upgrade();
+	});
+}