--- /dev/null
+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(())
+}