solana/ledger-tool/tests/basic.rs

68 lines
2.2 KiB
Rust

use assert_cmd::prelude::*;
use solana::blocktree::create_tmp_sample_blocktree;
use solana_sdk::genesis_block::GenesisBlock;
use solana_sdk::signature::{Keypair, KeypairUtil};
use std::process::Command;
use std::process::Output;
use std::sync::Arc;
fn run_ledger_tool(args: &[&str]) -> Output {
Command::cargo_bin(env!("CARGO_PKG_NAME"))
.unwrap()
.args(args)
.output()
.unwrap()
}
fn count_newlines(chars: &[u8]) -> usize {
chars.iter().filter(|&c| *c == '\n' as u8).count()
}
#[test]
fn bad_arguments() {
// At least a ledger path is required
assert!(!run_ledger_tool(&[]).status.success());
// Invalid ledger path should fail
assert!(!run_ledger_tool(&["-l", "invalid_ledger", "verify"])
.status
.success());
}
#[test]
fn nominal() {
let keypair = Arc::new(Keypair::new());
let (genesis_block, _mint_keypair) = GenesisBlock::new_with_leader(100, keypair.pubkey(), 50);
let ticks_per_slot = genesis_block.ticks_per_slot;
let (ledger_path, tick_height, _last_entry_height, _last_id, _last_entry_id) =
create_tmp_sample_blocktree(
"test_ledger_tool_nominal",
&genesis_block,
ticks_per_slot - 2,
);
// Basic validation
let output = run_ledger_tool(&["-l", &ledger_path, "verify"]);
assert!(output.status.success());
// Print everything
let output = run_ledger_tool(&["-l", &ledger_path, "print"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), tick_height as usize);
// Only print the first 5 items
let output = run_ledger_tool(&["-l", &ledger_path, "-n", "5", "print"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), 5);
// Skip entries with no hashes
let output = run_ledger_tool(&["-l", &ledger_path, "-h", "1", "print"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), tick_height as usize);
// Skip entries with fewer than 2 hashes (skip everything)
let output = run_ledger_tool(&["-l", &ledger_path, "-h", "2", "print"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), 0);
}