remove allow dead code

gateway/src/client.rs

@@ -85,11 +85,11 @@ pub trait ChainNotify: Send + Sync {
 pub struct Client {
     client: runtime_ethereum::Client,
     engine: Arc<EthEngine>,
-    #[allow(dead_code)]
+    #[cfg(not(test))]
     snapshot_manager: Option<client_utils::db::Manager>,
     eip86_transition: u64,
     environment: Arc<Environment>,
-    #[allow(dead_code)]
+    #[cfg(not(test))]
     storage_backend: Arc<StorageBackend>,
     /// The most recent block for which we have sent notifications.
     notified_block_number: Mutex<BlockNumber>,
@@ -119,9 +119,11 @@ impl Client {
         Self {
             client: client,
             engine: spec.engine.clone(),
+            #[cfg(not(test))]
             snapshot_manager: snapshot_manager,
             eip86_transition: spec.params().eip86_transition,
             environment,
+            #[cfg(not(test))]
             storage_backend: backend,
             // start at current block
             notified_block_number: Mutex::new(current_block_number),
@@ -141,10 +143,8 @@ impl Client {
         Self {
             client: test_helpers::get_test_runtime_client(),
             engine: spec.engine.clone(),
-            snapshot_manager: None,
             eip86_transition: spec.params().eip86_transition,
             environment: environment,
-            storage_backend: Arc::new(DummyStorageBackend::new()),
             notified_block_number: Mutex::new(0),
             listeners: RwLock::new(vec![]),
             gas_price: U256::from(1_000_000_000),

gateway/src/informant.rs

@@ -110,15 +110,13 @@ impl RpcStats {
             .unwrap_or(0)
     }
 
-    // used for tests
-    #[allow(dead_code)]
+    #[cfg(test)]
     /// Returns number of open sessions
     pub fn sessions(&self) -> usize {
         self.sessions.read().len()
     }
 
-    // used for tests
-    #[allow(dead_code)]
+    #[cfg(test)]
     /// Returns requests rate
     pub fn requests_rate(&self, id: &H256) -> usize {
         self.sessions

gateway/src/middleware.rs

@@ -252,7 +252,7 @@ mod tests {
         let request_1 = make_request(1);
 
         let response = dispatcher
-            .on_request(request_1, metadata.clone(), |request, meta| {
+            .on_request(request_1, metadata.clone(), |_request, _meta| {
                 Box::new(rpc::futures::finished(None))
             })
             .wait()
@@ -284,15 +284,15 @@ mod tests {
         let request_1 = make_request(1);
         let request_2 = make_request(2);
 
-        let response = dispatcher
-            .on_request(request_1, metadata.clone(), |request, meta| {
+        let _response = dispatcher
+            .on_request(request_1, metadata.clone(), |_request, _meta| {
                 Box::new(rpc::futures::finished(None))
             })
             .wait()
             .unwrap();
 
         let response = dispatcher
-            .on_request(request_2, metadata.clone(), |request, meta| {
+            .on_request(request_2, metadata.clone(), |_request, _meta| {
                 Box::new(rpc::futures::finished(None))
             })
             .wait()
@@ -348,7 +348,7 @@ mod tests {
 
         // batch size: 1 (should pass)
         let response_1 = middleware
-            .on_request(batch_1, (), |request, meta| {
+            .on_request(batch_1, (), |_request, _meta| {
                 Box::new(rpc::futures::finished(None))
             })
             .wait()
@@ -359,7 +359,7 @@ mod tests {
 
         // batch size: 2 (should fail)
         let response_2 = middleware
-            .on_request(batch_2, (), |request, meta| {
+            .on_request(batch_2, (), |_request, _meta| {
                 Box::new(rpc::futures::finished(None))
             })
             .wait()

gateway/src/rpc_apis.rs

@@ -64,7 +64,7 @@ impl FromStr for Api {
 #[derive(Debug, Clone)]
 pub enum ApiSet {
     // Used in tests.
-    #[allow(dead_code)]
+    #[cfg(test)]
     // Safe context (like token-protected WS interface)
     SafeContext,
     // Unsafe context (like jsonrpc over http)
@@ -241,6 +241,7 @@ impl ApiSet {
         match *self {
             ApiSet::List(ref apis) => apis.clone(),
             ApiSet::UnsafeContext => public_list,
+            #[cfg(test)]
             ApiSet::SafeContext => public_list,
             ApiSet::All => public_list,
         }

gateway/src/test_helpers.rs

@@ -342,7 +342,7 @@ impl Database for MockDb {
         unimplemented!();
     }
 
-    fn with_encryption_key<F, R>(&mut self, key: StateKeyType, _f: F) -> R
+    fn with_encryption_key<F, R>(&mut self, _key: StateKeyType, _f: F) -> R
     where
         F: FnOnce(&mut DatabaseHandle) -> R,
     {

src/lib.rs

@@ -32,7 +32,7 @@ use std::sync::Arc;
 use ekiden_core::error::{Error, Result};
 use ekiden_storage_base::StorageBackend;
 #[cfg(not(target_env = "sgx"))]
-#[allow(dead_code)]
+#[cfg(test)]
 use ekiden_storage_dummy::DummyStorageBackend;
 #[cfg(target_env = "sgx")]
 use ekiden_trusted::db::untrusted::UntrustedStorageBackend;
@@ -155,7 +155,7 @@ pub fn get_block_height(_request: &bool, ctx: &mut RuntimeCallContext) -> Result
     Ok(ectx.cache.get_latest_block_number().into())
 }
 
-#[allow(dead_code)]
+#[cfg(not(feature = "test"))]
 fn get_block_hash(id: &BlockId, ctx: &mut RuntimeCallContext) -> Result<Option<H256>> {
     let ectx = ctx.runtime.downcast_mut::<EthereumContext>().unwrap();
 
@@ -168,7 +168,7 @@ fn get_block_hash(id: &BlockId, ctx: &mut RuntimeCallContext) -> Result<Option<H
     Ok(hash)
 }
 
-#[allow(dead_code)]
+#[cfg(not(feature = "test"))]
 fn get_block(id: &BlockId, ctx: &mut RuntimeCallContext) -> Result<Option<Vec<u8>>> {
     let ectx = ctx.runtime.downcast_mut::<EthereumContext>().unwrap();
 
@@ -189,7 +189,7 @@ fn get_block(id: &BlockId, ctx: &mut RuntimeCallContext) -> Result<Option<Vec<u8
     }
 }
 
-#[allow(dead_code)]
+#[cfg(not(feature = "test"))]
 fn get_logs(filter: &Filter, ctx: &mut RuntimeCallContext) -> Result<Vec<Log>> {
     let ectx = ctx.runtime.downcast_mut::<EthereumContext>().unwrap();
 

src/state.rs

@@ -400,9 +400,6 @@ mod tests {
 
     use self::ekiden_storage_dummy::DummyStorageBackend;
 
-    #[allow(dead_code)]
-    use lazy_static;
-
     use super::*;
 
     #[test]