proxmox/proxmox-rrd/tests/file_format_test.rs
Lukas Wagner 2f94283367 rrd: spell out hard to understand abbreviations in public types
Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
2024-02-01 10:32:19 +01:00

58 lines
1.5 KiB
Rust

use std::path::Path;
use std::process::Command;
use anyhow::{bail, Error};
use proxmox_rrd::rrd::Database;
use proxmox_sys::fs::CreateOptions;
fn compare_file(fn1: &str, fn2: &str) -> Result<(), Error> {
let status = Command::new("/usr/bin/cmp")
.arg(fn1)
.arg(fn2)
.status()
.expect("failed to execute process");
if !status.success() {
bail!("file compare failed");
}
Ok(())
}
const RRD_V2_FN: &str = "./tests/testdata/cpu.rrd_v2";
// make sure we can load and convert RRD v1
#[test]
#[cfg(feature = "rrd_v1")]
fn upgrade_from_rrd_v1() -> Result<(), Error> {
const RRD_V1_FN: &str = "./tests/testdata/cpu.rrd_v1";
let rrd = Database::load(Path::new(RRD_V1_FN), true)?;
const RRD_V2_NEW_FN: &str = "./tests/testdata/cpu.rrd_v2.upgraded";
let new_path = Path::new(RRD_V2_NEW_FN);
rrd.save(new_path, CreateOptions::new(), true)?;
let result = compare_file(RRD_V2_FN, RRD_V2_NEW_FN);
let _ = std::fs::remove_file(RRD_V2_NEW_FN);
result?;
Ok(())
}
// make sure we can load and save RRD v2
#[test]
fn load_and_save_rrd_v2() -> Result<(), Error> {
let rrd = Database::load(Path::new(RRD_V2_FN), true)?;
const RRD_V2_NEW_FN: &str = "./tests/testdata/cpu.rrd_v2.saved";
let new_path = Path::new(RRD_V2_NEW_FN);
rrd.save(new_path, CreateOptions::new(), true)?;
let result = compare_file(RRD_V2_FN, RRD_V2_NEW_FN);
let _ = std::fs::remove_file(RRD_V2_NEW_FN);
result?;
Ok(())
}