--- /dev/null
+// Copyright (c) 2020-2021 Bitcoin Dev Kit Developers
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+//! bdk-cli Integration Test Framework
+//!
+//! This modules performs the necessary integration test for bdk-cli
+//! The tests can be run using `cargo test`
+
+#[cfg(feature = "regtest-node")]
+mod test {
+ use electrsd::bitcoind::tempfile::TempDir;
+ use serde_json::{json, Value};
+ use std::convert::From;
+ use std::path::PathBuf;
+ use std::process::Command;
+
+ /// Testing errors for integration tests
+ #[derive(Debug)]
+ enum IntTestError {
+ // IO error
+ IO(std::io::Error),
+ // Command execution error
+ CmdExec(String),
+ // Json Data error
+ JsonData(String),
+ }
+
+ impl From<std::io::Error> for IntTestError {
+ fn from(e: std::io::Error) -> Self {
+ IntTestError::IO(e)
+ }
+ }
+
+ // Helper function
+ // Runs a system command with given args
+ fn run_cmd_with_args(cmd: &str, args: &[&str]) -> Result<serde_json::Value, IntTestError> {
+ let output = Command::new(cmd).args(args).output().unwrap();
+ let mut value = output.stdout;
+ let error = output.stderr;
+ if value.len() == 0 {
+ return Err(IntTestError::CmdExec(String::from_utf8(error).unwrap()));
+ }
+ value.pop(); // remove `\n` at end
+ let output_string = std::str::from_utf8(&value).unwrap();
+ let json_value: serde_json::Value = match serde_json::from_str(output_string) {
+ Ok(value) => value,
+ Err(_) => json!(output_string), // bitcoin-cli will sometime return raw string
+ };
+ Ok(json_value)
+ }
+
+ // Helper Function
+ // Transforms a json value to string
+ fn value_to_string(value: &Value) -> Result<String, IntTestError> {
+ match value {
+ Value::Bool(bool) => match bool {
+ true => Ok("true".to_string()),
+ false => Ok("false".to_string()),
+ },
+ Value::Number(n) => Ok(n.to_string()),
+ Value::String(s) => Ok(s.to_string()),
+ _ => Err(IntTestError::JsonData(
+ "Value parsing not implemented for this type".to_string(),
+ )),
+ }
+ }
+
+ // Helper Function
+ // Extracts value from a given json object and key
+ fn get_value(json: &Value, key: &str) -> Result<String, IntTestError> {
+ let map = json
+ .as_object()
+ .ok_or(IntTestError::JsonData("Json is not an object".to_string()))?;
+ let value = map
+ .get(key)
+ .ok_or(IntTestError::JsonData("Invalid key".to_string()))?
+ .to_owned();
+ let string_value = value_to_string(&value)?;
+ Ok(string_value)
+ }
+
+ /// The bdk-cli command struct
+ /// Use it to perform all bdk-cli operations
+ #[derive(Debug)]
+ struct BdkCli {
+ target: String,
+ network: String,
+ verbosity: bool,
+ recv_desc: Option<String>,
+ chang_desc: Option<String>,
+ node_datadir: Option<PathBuf>,
+ }
+
+ impl BdkCli {
+ /// Construct a new [`BdkCli`] struct
+ fn new(
+ network: &str,
+ node_datadir: Option<PathBuf>,
+ verbosity: bool,
+ features: &[&str],
+ ) -> Result<Self, IntTestError> {
+ // Build bdk-cli with given features
+ let mut feat = "--features=".to_string();
+ for item in features {
+ feat.push_str(item);
+ feat.push_str(",");
+ }
+ feat.pop(); // remove the last comma
+ let _build = Command::new("cargo").args(&["build", &feat]).output()?;
+
+ let mut bdk_cli = Self {
+ target: "./target/debug/bdk-cli".to_string(),
+ network: network.to_string(),
+ verbosity,
+ recv_desc: None,
+ chang_desc: None,
+ node_datadir,
+ };
+
+ println!("BDK-CLI Config : {:#?}", bdk_cli);
+ let bdk_master_key = bdk_cli.key_exec(&["generate"])?;
+ let bdk_xprv = get_value(&bdk_master_key, "xprv")?;
+
+ let bdk_recv_desc =
+ bdk_cli.key_exec(&["derive", "--path", "m/84h/1h/0h/0", "--xprv", &bdk_xprv])?;
+ let bdk_recv_desc = get_value(&bdk_recv_desc, "xprv")?;
+ let bdk_recv_desc = format!("wpkh({})", bdk_recv_desc);
+
+ let bdk_chng_desc =
+ bdk_cli.key_exec(&["derive", "--path", "m/84h/1h/0h/1", "--xprv", &bdk_xprv])?;
+ let bdk_chng_desc = get_value(&bdk_chng_desc, "xprv")?;
+ let bdk_chng_desc = format!("wpkh({})", bdk_chng_desc);
+
+ bdk_cli.recv_desc = Some(bdk_recv_desc);
+ bdk_cli.chang_desc = Some(bdk_chng_desc);
+
+ Ok(bdk_cli)
+ }
+
+ /// Execute bdk-cli wallet commands with given args
+ fn wallet_exec(&self, args: &[&str]) -> Result<Value, IntTestError> {
+ // Check if data directory is specified
+ let mut wallet_args = if let Some(datadir) = &self.node_datadir {
+ let datadir = datadir.as_os_str().to_str().unwrap();
+ ["--network", &self.network, "--datadir", datadir, "wallet"].to_vec()
+ } else {
+ ["--network", &self.network, "wallet"].to_vec()
+ };
+
+ if self.verbosity {
+ wallet_args.push("-v");
+ }
+
+ wallet_args.push("-d");
+ wallet_args.push(self.recv_desc.as_ref().unwrap());
+ wallet_args.push("-c");
+ wallet_args.push(&self.chang_desc.as_ref().unwrap());
+
+ for arg in args {
+ wallet_args.push(arg);
+ }
+ run_cmd_with_args(&self.target, &wallet_args)
+ }
+
+ /// Execute bdk-cli key commands with given args
+ fn key_exec(&self, args: &[&str]) -> Result<Value, IntTestError> {
+ let mut key_args = ["key"].to_vec();
+ for arg in args {
+ key_args.push(arg);
+ }
+ run_cmd_with_args(&self.target, &key_args)
+ }
+
+ /// Execute bdk-cli node command
+ fn node_exec(&self, args: &[&str]) -> Result<Value, IntTestError> {
+ // Check if data directory is specified
+ let mut node_args = if let Some(datadir) = &self.node_datadir {
+ let datadir = datadir.as_os_str().to_str().unwrap();
+ ["--network", &self.network, "--datadir", datadir, "node"].to_vec()
+ } else {
+ ["--network", &self.network, "node"].to_vec()
+ };
+
+ for arg in args {
+ node_args.push(arg);
+ }
+ run_cmd_with_args(&self.target, &node_args)
+ }
+ }
+
+ // Run A Basic wallet operation test, with given feature
+ #[cfg(test)]
+ fn basic_wallet_ops(feature: &str) {
+ // Create a temporary directory for testing env
+ let mut test_dir = std::env::current_dir().unwrap();
+ test_dir.push("bdk-testing");
+
+ let test_temp_dir = TempDir::new().unwrap();
+ let test_dir = test_temp_dir.into_path().to_path_buf();
+
+ // Create bdk-cli instance
+ let bdk_cli = BdkCli::new("regtest", Some(test_dir), false, &[feature]).unwrap();
+
+ // Generate 101 blocks
+ bdk_cli.node_exec(&["generate", "101"]).unwrap();
+
+ // Get a bdk address
+ let bdk_addr_json = bdk_cli.wallet_exec(&["get_new_address"]).unwrap();
+ let bdk_addr = get_value(&bdk_addr_json, "address").unwrap();
+
+ // Send coins from core to bdk
+ bdk_cli
+ .node_exec(&["sendtoaddress", &bdk_addr, "1000000000"])
+ .unwrap();
+
+ bdk_cli.node_exec(&["generate", "1"]).unwrap();
+
+ // Sync the bdk wallet
+ bdk_cli.wallet_exec(&["sync"]).unwrap();
+
+ // Get the balance
+ let balance_json = bdk_cli.wallet_exec(&["get_balance"]).unwrap();
+ let confirmed_balance = balance_json
+ .as_object()
+ .unwrap()
+ .get("satoshi")
+ .unwrap()
+ .as_object()
+ .unwrap()
+ .get("confirmed")
+ .unwrap()
+ .as_u64()
+ .unwrap();
+ assert_eq!(confirmed_balance, 1000000000u64);
+ }
+
+ #[test]
+ #[cfg(feature = "regtest-bitcoin")]
+ fn test_basic_wallet_op_bitcoind() {
+ basic_wallet_ops("regtest-bitcoin")
+ }
+
+ #[test]
+ #[cfg(feature = "regtest-electrum")]
+ fn test_basic_wallet_op_electrum() {
+ basic_wallet_ops("regtest-electrum")
+ }
+}