One node two runtimes (#191)

* One node two runtimes

This enables the rococo-collator to run the normal and the contracts runtime.

* Fix tests

network/src/lib.rs

@@ -23,7 +23,10 @@ mod tests;
 
 use sp_api::ProvideRuntimeApi;
 use sp_blockchain::{Error as ClientError, HeaderBackend};
-use sp_consensus::{block_validation::{BlockAnnounceValidator, Validation}, SyncOracle};
+use sp_consensus::{
+	block_validation::{BlockAnnounceValidator, Validation},
+	SyncOracle,
+};
 use sp_core::traits::SpawnNamed;
 use sp_runtime::{
 	generic::BlockId,

network/src/tests.rs

@@ -17,9 +17,9 @@
 use super::*;
 use cumulus_test_runtime::{Block, Header};
 use polkadot_primitives::v0::{
-	AbridgedCandidateReceipt, Chain, CollatorId, DutyRoster, GlobalValidationData,
-	Id as ParaId, LocalValidationData, ParachainHost, Retriable, SigningContext,
-	ValidationCode, ValidatorId, Block as PBlock, Hash as PHash, Header as PHeader,
+	AbridgedCandidateReceipt, Block as PBlock, Chain, CollatorId, DutyRoster, GlobalValidationData,
+	Hash as PHash, Header as PHeader, Id as ParaId, LocalValidationData, ParachainHost, Retriable,
+	SigningContext, ValidationCode, ValidatorId,
 };
 use polkadot_test_runtime_client::{
 	DefaultTestClientBuilderExt, TestClient, TestClientBuilder, TestClientBuilderExt,