Begin to add a test parachain

test/parachain/src/chain_spec.rs

@@ -0,0 +1,79 @@
+use primitives::{Pair, Public};
+use parachain_runtime::{
+	AccountId, BalancesConfig, GenesisConfig, SudoConfig, IndicesConfig, SystemConfig, WASM_BINARY,
+};
+use substrate_service;
+
+/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
+pub type ChainSpec = substrate_service::ChainSpec<GenesisConfig>;
+
+/// Helper function to generate a crypto pair from seed
+pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
+	TPublic::Pair::from_string(&format!("//{}", seed), None)
+		.expect("static values are valid; qed")
+		.public()
+}
+
+/// Helper function to generate stash, controller and session key from seed
+pub fn get_authority_keys_from_seed(seed: &str) -> (AccountId, AccountId) {
+	(get_from_seed::<AccountId>(&format!("{}//stash", seed)), get_from_seed::<AccountId>(seed))
+}
+
+/// Returns the chain spec.
+pub fn get_chain_spec() -> ChainSpec {
+	ChainSpec::from_genesis(
+		"Local Testnet",
+		"local_testnet",
+		|| testnet_genesis(
+			vec![
+				get_authority_keys_from_seed("Alice"),
+				get_authority_keys_from_seed("Bob"),
+			],
+			get_from_seed::<AccountId>("Alice"),
+			vec![
+				get_from_seed::<AccountId>("Alice"),
+				get_from_seed::<AccountId>("Bob"),
+				get_from_seed::<AccountId>("Charlie"),
+				get_from_seed::<AccountId>("Dave"),
+				get_from_seed::<AccountId>("Eve"),
+				get_from_seed::<AccountId>("Ferdie"),
+				get_from_seed::<AccountId>("Alice//stash"),
+				get_from_seed::<AccountId>("Bob//stash"),
+				get_from_seed::<AccountId>("Charlie//stash"),
+				get_from_seed::<AccountId>("Dave//stash"),
+				get_from_seed::<AccountId>("Eve//stash"),
+				get_from_seed::<AccountId>("Ferdie//stash"),
+			],
+			true,
+		),
+		vec![],
+		None,
+		None,
+		None,
+		None,
+	)
+}
+
+fn testnet_genesis(
+	initial_authorities: Vec<(AccountId, AccountId)>,
+	root_key: AccountId,
+	endowed_accounts: Vec<AccountId>,
+	_enable_println: bool,
+) -> GenesisConfig {
+	GenesisConfig {
+		system: Some(SystemConfig {
+			code: WASM_BINARY.to_vec(),
+			changes_trie_config: Default::default(),
+		}),
+		indices: Some(IndicesConfig {
+			ids: endowed_accounts.clone(),
+		}),
+		balances: Some(BalancesConfig {
+			balances: endowed_accounts.iter().cloned().map(|k|(k, 1 << 60)).collect(),
+			vesting: vec![],
+		}),
+		sudo: Some(SudoConfig {
+			key: root_key,
+		}),
+	}
+}