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feat: added
electrum and esplora support to TestEnv
`TestEnv` now supports both `electrum` and `esplora`. `esplora` tests have also been updated to use `TestEnv`.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| use anyhow::Result; | ||
| use electrsd::bitcoind::bitcoincore_rpc::RpcApi; | ||
| use electrum_client::ElectrumApi; | ||
| use std::time::Duration; | ||
| use testenv::TestEnv; | ||
|
|
||
| fn wait_for_block(env: &TestEnv, client: &electrum_client::Client, min_height: usize) { | ||
| let mut header = client.block_headers_subscribe().unwrap(); | ||
| loop { | ||
| if header.height >= min_height { | ||
| break; | ||
| } | ||
| header = exponential_backoff_poll(|| { | ||
| env.electrsd.trigger().unwrap(); | ||
| client.ping().unwrap(); | ||
| client.block_headers_pop().unwrap() | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| fn exponential_backoff_poll<T, F>(mut poll: F) -> T | ||
| where | ||
| F: FnMut() -> Option<T>, | ||
| { | ||
| let mut delay = Duration::from_millis(64); | ||
| loop { | ||
| match poll() { | ||
| Some(data) => break data, | ||
| None if delay.as_millis() < 512 => delay = delay.mul_f32(2.0), | ||
| None => {} | ||
| } | ||
|
|
||
| std::thread::sleep(delay); | ||
| } | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_reorg_is_detected_in_electrsd() -> Result<()> { | ||
| let env = TestEnv::new()?; | ||
| let client = electrum_client::Client::new(env.electrsd.electrum_url.as_str())?; | ||
|
|
||
| // Mine some blocks. | ||
| env.mine_blocks(101, None)?; | ||
| let height = env.bitcoind.client.get_block_count()?; | ||
| wait_for_block(&env, &client, height as usize); | ||
| let blocks = (0..=height) | ||
| .map(|i| env.bitcoind.client.get_block_hash(i)) | ||
| .collect::<Result<Vec<_>, _>>()?; | ||
|
|
||
| // Perform reorg on six blocks. | ||
| env.reorg(6)?; | ||
| let reorged_height = env.bitcoind.client.get_block_count()?; | ||
| wait_for_block(&env, &client, reorged_height as usize); | ||
| let reorged_blocks = (0..=height) | ||
| .map(|i| env.bitcoind.client.get_block_hash(i)) | ||
| .collect::<Result<Vec<_>, _>>()?; | ||
|
|
||
| assert_eq!(height, reorged_height); | ||
|
|
||
| // Block hashes should not be equal on reorged blocks only. | ||
| for (i, (block, reorged_block)) in blocks.iter().zip(reorged_blocks.iter()).enumerate() { | ||
| match i <= height as usize - 6 { | ||
| true => assert_eq!(block, reorged_block), | ||
| false => assert_ne!(block, reorged_block), | ||
| } | ||
| } | ||
|
|
||
| Ok(()) | ||
| } |
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