Updates for CC's recent upgrade (#1381)

* Updates for CC's recent upgrade

- Version bump to 0.9.2
- Runtime version bump to v14
- Avoid misuse of error return type for system_health RPC

* Fix tests

substrate/Cargo.lock

@@ -3332,7 +3332,7 @@ dependencies = [
 
 [[package]]
 name = "substrate"
-version = "0.9.1"
+version = "0.9.2"
 dependencies = [
  "ctrlc 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",

substrate/Cargo.toml

@@ -4,7 +4,7 @@ path = "node/src/main.rs"
 
 [package]
 name = "substrate"
-version = "0.9.1"
+version = "0.9.2"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 

substrate/core/rpc/src/system/helpers.rs

@@ -43,6 +43,8 @@ pub struct Health {
 	pub peers: usize,
 	/// Is the node syncing
 	pub is_syncing: bool,
+	/// Should this node have any peers
+	pub should_have_peers: bool,
 }
 
 /// Network Peer information

substrate/core/rpc/src/system/mod.rs

@@ -103,21 +103,11 @@ impl<B: traits::Block> SystemApi<B::Hash, <B::Header as HeaderT>::Number> for Sy
 
 	fn system_health(&self) -> Result<Health> {
 		let status = self.sync.status();
-
-		let is_syncing = status.sync.is_major_syncing();
-		let peers = status.num_peers;
-
-		let health = Health {
-			peers,
-			is_syncing,
-		};
-
-		let has_no_peers = peers == 0 && self.should_have_peers;
-		if has_no_peers || is_syncing {
-			Err(error::ErrorKind::NotHealthy(health))?
-		} else {
-			Ok(health)
-		}
+		Ok(Health {
+			peers: status.num_peers,
+			is_syncing: status.sync.is_major_syncing(),
+			should_have_peers: self.should_have_peers,
+		})
 	}
 
 	fn system_peers(&self) -> Result<Vec<PeerInfo<B::Hash, <B::Header as HeaderT>::Number>>> {

substrate/core/rpc/src/system/tests.rs

@@ -97,11 +97,12 @@ fn system_properties_works() {
 #[test]
 fn system_health() {
 	assert_matches!(
-		api(None).system_health().unwrap_err().kind(),
-		error::ErrorKind::NotHealthy(Health {
+		api(None).system_health().unwrap(),
+		Health {
 			peers: 0,
 			is_syncing: false,
-		})
+			should_have_peers: true,
+		}
 	);
 
 	assert_matches!(
@@ -109,11 +110,12 @@ fn system_health() {
 			peers: 5,
 			is_syncing: true,
 			is_dev: true,
-		}).system_health().unwrap_err().kind(),
-		error::ErrorKind::NotHealthy(Health {
+		}).system_health().unwrap(),
+		Health {
 			peers: 5,
 			is_syncing: true,
-		})
+			should_have_peers: false,
+		}
 	);
 
 	assert_eq!(
@@ -125,6 +127,7 @@ fn system_health() {
 		Health {
 			peers: 5,
 			is_syncing: false,
+			should_have_peers: true,
 		}
 	);
 
@@ -137,6 +140,7 @@ fn system_health() {
 		Health {
 			peers: 0,
 			is_syncing: false,
+			should_have_peers: false,
 		}
 	);
 }

substrate/node/runtime/src/lib.rs

@@ -96,8 +96,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("node"),
 	impl_name: create_runtime_str!("substrate-node"),
 	authoring_version: 10,
-	spec_version: 12,
-	impl_version: 12,
+	spec_version: 14,
+	impl_version: 14,
 	apis: RUNTIME_API_VERSIONS,
 };