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Restore ledger-tool print and json commands (#5048)

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* Restore ledger-tool print and  json commands

* Remove obsolete read_ledger()
This commit is contained in:
Michael Vines
2019-07-11 20:33:36 -07:00
committed by GitHub
parent 22315d88e7
commit ebcdc06dc3
3 changed files with 75 additions and 209 deletions
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20
ledger-tool/tests/basic.rs
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@ -4,7 +4,6 @@ extern crate solana;
use assert_cmd::prelude::*;
use solana::blocktree::create_new_tmp_ledger;
use solana::genesis_utils::create_genesis_block;
use std::cmp;
use std::process::Command;
use std::process::Output;
@ -46,22 +45,5 @@ fn nominal() {
// Print everything
let output = run_ledger_tool(&["-l", &ledger_path, "print"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), ticks);
// Only print the first N items
let count = cmp::min(genesis_block.ticks_per_slot, 5);
let output = run_ledger_tool(&["-l", &ledger_path, "-n", &count.to_string(), "print"]);
println!("{:?}", output);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), count as usize);
// 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), ticks);
// 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);
assert_eq!(count_newlines(&output.stdout), ticks + 1);
}