tests/prune.rs: regression tests fro prune

[proxmox-backup.git] / tests / prune.rs

use failure::*;
use std::path::PathBuf;

use proxmox_backup::backup::*;

const TESTDIR: &str = "/tmp/prunetest";

fn get_prune_list(
    list: Vec<BackupInfo>,
    keep_last: Option<u64>,
    keep_daily: Option<u64>,
    keep_weekly: Option<u64>,
    keep_monthly: Option<u64>,
    keep_yearly: Option<u64>,
) -> Vec<PathBuf> {

    let remove_list = BackupGroup::compute_prune_list(
        list, keep_last, keep_daily, keep_weekly, keep_monthly, keep_yearly).unwrap();

    remove_list
        .iter()
        .map(|d| d.backup_dir.relative_path())
        .collect()
}

#[test]
fn test_prune_simple() -> Result<(), Error> {

    let _ = std::fs::remove_dir_all(TESTDIR);
    std::fs::create_dir(TESTDIR)?;

    std::fs::create_dir_all(format!("{}/{}", TESTDIR, "host/elsa/2019-12-02T11:59:15Z"))?;
    std::fs::create_dir_all(format!("{}/{}", TESTDIR, "host/elsa/2019-12-03T11:59:15Z"))?;
    std::fs::create_dir_all(format!("{}/{}", TESTDIR, "host/elsa/2019-12-04T11:59:15Z"))?;
    std::fs::create_dir_all(format!("{}/{}", TESTDIR, "host/elsa/2019-12-04T12:59:15Z"))?;


    let orig_list = BackupInfo::list_backups(std::path::Path::new(TESTDIR))?;

    // keep-last tests

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(4), None, None, None, None);
    let expect: Vec<PathBuf> = Vec::new();
    assert_eq!(remove_list, expect);

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(3), None, None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(2), None, None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(1), None, None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(0), None, None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T12:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    // keep-last, keep-daily mixed
    let list = orig_list.clone();
    let remove_list = get_prune_list(list, Some(2), Some(2), None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    // keep-daily test

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, None, Some(3), None, None, None);
    let expect: Vec<PathBuf> = vec![PathBuf::from("host/elsa/2019-12-04T11:59:15Z")];
    assert_eq!(remove_list, expect);

    // keep-daily test

    let list = orig_list.clone();
    let remove_list = get_prune_list(list, None, Some(2), None, None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    // keep-weekly
    let list = orig_list.clone();
    let remove_list = get_prune_list(list, None, None, Some(5), None, None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

     // keep-monthly
    let list = orig_list.clone();
    let remove_list = get_prune_list(list, None, None, None, Some(6), None);
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

     // keep-yearly
    let list = orig_list.clone();
    let remove_list = get_prune_list(list, None, None, None, None, Some(7));
    let expect: Vec<PathBuf> = vec![
        PathBuf::from("host/elsa/2019-12-02T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-03T11:59:15Z"),
        PathBuf::from("host/elsa/2019-12-04T11:59:15Z"),
    ];
    assert_eq!(remove_list, expect);

    Ok(())
}