added transaction filtering implementation, addition of internal libwallet test to be filled out

2022-11-23 15:36:42 +00:00
parent cd3203be23
commit 806aa985d7
3 changed files with 378 additions and 18 deletions
@@ -0,0 +1,197 @@
+// Copyright 2021 The Grin Developers
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! tests of advanced TX filtering
+
+#[macro_use]
+extern crate log;
+extern crate grin_wallet_controller as wallet;
+extern crate grin_wallet_impls as impls;
+extern crate grin_wallet_libwallet as libwallet;
+
+use grin_core as core;
+use grin_keychain as keychain;
+use grin_util as util;
+
+use self::libwallet::{InitTxArgs, Slate};
+use impls::test_framework::{self, LocalWalletClient};
+use std::sync::{atomic::Ordering, Arc};
+use std::thread;
+use std::time::Duration;
+use util::secp::key::SecretKey;
+use util::Mutex;
+
+use self::keychain::ExtKeychain;
+use self::libwallet::WalletInst;
+use impls::DefaultLCProvider;
+
+mod common;
+use common::{clean_output_dir, create_wallet_proxy, setup};
+
+fn test_wallet_tx_filtering(
+	wallet: Arc<
+		Mutex<
+			Box<
+				dyn WalletInst<
+					'static,
+					DefaultLCProvider<'static, LocalWalletClient, ExtKeychain>,
+					LocalWalletClient,
+					ExtKeychain,
+				>,
+			>,
+		>,
+	>,
+	mask: Option<&SecretKey>,
+) -> Result<(), libwallet::Error> {
+	wallet::controller::owner_single_use(Some(wallet.clone()), mask, None, |api, _m| {
+		let tx_results = api.retrieve_txs(mask, true, None, None, None)?.1;
+		for entry in tx_results.iter() {
+			println!("{:?}", entry);
+		}
+		Ok(())
+	})?;
+	Ok(())
+}
+
+/// Builds a wallet + chain with a few transactions, and return wallet for further testing
+fn build_chain_for_tx_filtering(
+	test_dir: &'static str,
+	block_height: usize,
+) -> Result<(), libwallet::Error> {
+	// Create a new proxy to simulate server and wallet responses
+	let mut wallet_proxy = create_wallet_proxy(test_dir);
+	let chain = wallet_proxy.chain.clone();
+	let stopper = wallet_proxy.running.clone();
+
+	create_wallet_and_add!(
+		client1,
+		wallet1,
+		mask1_i,
+		test_dir,
+		"wallet1",
+		None,
+		&mut wallet_proxy,
+		true
+	);
+	let mask1 = (&mask1_i).as_ref();
+	debug!("Mask1: {:?}", mask1);
+	create_wallet_and_add!(
+		client2,
+		wallet2,
+		mask2_i,
+		test_dir,
+		"wallet2",
+		None,
+		&mut wallet_proxy,
+		false
+	);
+	let mask2 = (&mask2_i).as_ref();
+	debug!("Mask2: {:?}", mask2);
+
+	// Set the wallet proxy listener running
+	thread::spawn(move || {
+		if let Err(e) = wallet_proxy.run() {
+			error!("Wallet Proxy error: {}", e);
+		}
+	});
+
+	// Stop the scanning updater threads because it extends the time needed to build the chain
+	// exponentially
+	wallet::controller::owner_single_use(Some(wallet1.clone()), mask1, None, |api, _m| {
+		api.stop_updater()?;
+		Ok(())
+	})?;
+
+	wallet::controller::owner_single_use(Some(wallet2.clone()), mask2, None, |api, _m| {
+		api.stop_updater()?;
+		Ok(())
+	})?;
+
+	// few values to keep things shorter
+	let reward = core::consensus::REWARD;
+
+	// Start off with a few blocks
+	let _ = test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 3, false);
+
+	for i in 0..block_height {
+		let mut wallet_1_has_funds = false;
+
+		// Check wallet 1 contents
+		wallet::controller::owner_single_use(Some(wallet1.clone()), mask1, None, |api, m| {
+			let (_, wallet1_info) = api.retrieve_summary_info(m, true, 1)?;
+			debug!(
+				"Wallet 1 spendable - {}",
+				wallet1_info.amount_currently_spendable
+			);
+			if wallet1_info.amount_currently_spendable > reward {
+				wallet_1_has_funds = true;
+			}
+			Ok(())
+		})?;
+
+		if !wallet_1_has_funds {
+			let _ =
+				test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 1, false);
+			continue;
+		}
+
+		// send a random tx
+		let num_txs = 1;
+		for _ in 0..num_txs {
+			let amount: u64 = i as u64 * 1_000_000;
+			let mut slate = Slate::blank(1, false);
+			debug!("Creating TX for {}", amount);
+			wallet::controller::owner_single_use(
+				Some(wallet1.clone()),
+				mask1,
+				None,
+				|sender_api, m| {
+					// note this will increment the block count as part of the transaction "Posting"
+					let args = InitTxArgs {
+						src_acct_name: None,
+						amount: amount,
+						minimum_confirmations: 1,
+						max_outputs: 500,
+						num_change_outputs: 1,
+						selection_strategy_is_use_all: false,
+						..Default::default()
+					};
+					let slate_i = sender_api.init_send_tx(m, args)?;
+					slate = client1.send_tx_slate_direct("wallet2", &slate_i)?;
+					sender_api.tx_lock_outputs(m, &slate)?;
+					slate = sender_api.finalize_tx(m, &slate)?;
+					Ok(())
+				},
+			)?;
+		}
+	}
+
+	// Perform actual testing
+	test_wallet_tx_filtering(wallet1, mask1)?;
+
+	// let logging finish
+	stopper.store(false, Ordering::Relaxed);
+	thread::sleep(Duration::from_millis(200));
+	Ok(())
+}
+
+#[test]
+fn wallet_tx_filtering() {
+	let test_dir = "test_output/advanced_tx_filtering";
+	clean_output_dir(test_dir);
+	setup(test_dir);
+	if let Err(e) = build_chain_for_tx_filtering(test_dir, 30) {
+		panic!("Libwallet Error: {}", e);
+	}
+	clean_output_dir(test_dir);
+}