use ethers::providers::{Http, Middleware, Provider}; use std::{convert::TryFrom, time::Duration}; #[cfg(not(feature = "celo"))] mod eth_tests { use super::*; use ethers::{ types::{BlockId, TransactionRequest, H256}, utils::{parse_ether, Ganache}, }; #[tokio::test] async fn non_existing_data_works() { let provider = Provider::::try_from( "https://rinkeby.infura.io/v3/c60b0bb42f8a4c6481ecd229eddaca27", ) .unwrap(); assert!(provider .get_transaction(H256::zero()) .await .unwrap() .is_none()); assert!(provider .get_transaction_receipt(H256::zero()) .await .unwrap() .is_none()); assert!(provider .get_block(BlockId::Hash(H256::zero())) .await .unwrap() .is_none()); assert!(provider .get_block_with_txs(BlockId::Hash(H256::zero())) .await .unwrap() .is_none()); } // Without TLS this would error with "TLS Support not compiled in" #[test] #[cfg(any(feature = "async-std-tls", feature = "tokio-tls"))] fn ssl_websocket() { // this is extremely ugly but I couldn't figure out a better way of having // a shared async test for both runtimes #[cfg(feature = "async-std-tls")] let block_on = async_std::task::block_on; #[cfg(feature = "tokio-tls")] let mut runtime = tokio::runtime::Runtime::new().unwrap(); #[cfg(feature = "tokio-tls")] let mut block_on = |x| runtime.block_on(x); use ethers::providers::Ws; block_on(async move { let ws = Ws::connect("wss://rinkeby.infura.io/ws/v3/c60b0bb42f8a4c6481ecd229eddaca27") .await .unwrap(); let provider = Provider::new(ws); let _number = provider.get_block_number().await.unwrap(); }); } #[tokio::test] #[cfg(feature = "tokio-runtime")] async fn watch_blocks_websocket() { use ethers::{ providers::{StreamExt, Ws}, types::H256, }; let ganache = Ganache::new().block_time(2u64).spawn(); let (ws, _) = async_tungstenite::tokio::connect_async(ganache.ws_endpoint()) .await .unwrap(); let provider = Provider::new(Ws::new(ws)).interval(Duration::from_millis(500u64)); let stream = provider.watch_blocks().await.unwrap().stream(); let _blocks = stream.take(3usize).collect::>().await; let _number = provider.get_block_number().await.unwrap(); } #[tokio::test] async fn pending_txs_with_confirmations_ganache() { let ganache = Ganache::new().block_time(2u64).spawn(); let provider = Provider::::try_from(ganache.endpoint()) .unwrap() .interval(Duration::from_millis(500u64)); generic_pending_txs_test(provider).await; } #[tokio::test] #[cfg(any(feature = "tokio-runtime", feature = "tokio-tls"))] async fn websocket_pending_txs_with_confirmations_ganache() { use ethers::providers::Ws; let ganache = Ganache::new().block_time(2u64).spawn(); let ws = Ws::connect(ganache.ws_endpoint()).await.unwrap(); let provider = Provider::new(ws); generic_pending_txs_test(provider).await; } async fn generic_pending_txs_test(provider: M) { let accounts = provider.get_accounts().await.unwrap(); let tx = TransactionRequest::pay(accounts[0], parse_ether(1u64).unwrap()).from(accounts[0]); let tx_hash = provider.send_transaction(tx, None).await.unwrap(); let pending_tx = provider.pending_transaction(tx_hash); let receipt = pending_tx.confirmations(5).await.unwrap(); // got the correct receipt assert_eq!(receipt.transaction_hash, tx_hash); } } #[cfg(feature = "celo")] mod celo_tests { use super::*; use ethers::types::{Randomness, H256}; use futures_util::stream::StreamExt; use rustc_hex::FromHex; #[tokio::test] // https://alfajores-blockscout.celo-testnet.org/tx/0x544ea96cddb16aeeaedaf90885c1e02be4905f3eb43d6db3f28cac4dbe76a625/internal_transactions async fn get_transaction() { let provider = Provider::::try_from("https://alfajores-forno.celo-testnet.org").unwrap(); let tx_hash = "c8496681d0ade783322980cce00c89419fce4b484635d9e09c79787a0f75d450" .parse::() .unwrap(); let tx = provider.get_transaction(tx_hash).await.unwrap().unwrap(); assert!(tx.gateway_fee_recipient.is_none()); assert_eq!(tx.gateway_fee.unwrap(), 0.into()); assert_eq!(tx.hash, tx_hash); assert_eq!(tx.block_number.unwrap(), 447181.into()) } #[tokio::test] async fn get_block() { let provider = Provider::::try_from("https://alfajores-forno.celo-testnet.org").unwrap(); let block = provider.get_block(447254).await.unwrap().unwrap(); assert_eq!( block.randomness, Randomness { committed: "003e12deb86292844274493e9ab6e57ed1e276202c16799d97af723eb0d3253f" .from_hex::>() .unwrap() .into(), revealed: "1333b3b45e0385da48a01b4459aeda7607867ef6a41167cfdeefa49b9fdce6d7" .from_hex::>() .unwrap() .into(), } ); } #[tokio::test] async fn watch_blocks() { let provider = Provider::::try_from("https://alfajores-forno.celo-testnet.org") .unwrap() .interval(Duration::from_millis(2000u64)); let stream = provider.watch_blocks().await.unwrap().stream(); let _blocks = stream.take(3usize).collect::>().await; } }