tape: fix media_expire_time

src/tape/test/compute_media_state.rs

@@ -84,3 +84,55 @@ fn test_compute_media_state() -> Result<(), Error> {
 
     Ok(())
 }
+
+#[test]
+fn test_media_expire_time() -> Result<(), Error> {
+
+    let testdir = create_testdir("test_media_expire_time")?;
+
+    let ctime = 0;
+
+    let mut inventory = Inventory::load(&testdir)?;
+
+    // tape0: single tape media set
+    let sl0 = MediaSetLabel::with_data("p1", Uuid::generate(), 0, ctime, None);
+    let tape0_uuid = inventory.generate_used_tape("tape0", sl0, 0);
+
+    // tape1: single tape media set
+    let sl1 = MediaSetLabel::with_data("p1", Uuid::generate(), 0, ctime + 60, None);
+    let tape1_uuid = inventory.generate_used_tape("tape1", sl1, 0);
+
+    // tape2: single tape media set
+    let sl2= MediaSetLabel::with_data("p1", Uuid::generate(), 0, ctime + 120, None);
+    let tape2_uuid = inventory.generate_used_tape("tape2", sl2, 0);
+
+    let event = crate::tools::systemd::time::parse_calendar_event("*:0/2")?;
+    let span = crate::tools::systemd::time::parse_time_span("120 seconds")?;
+
+    let pool = MediaPool::new(
+        "p1",
+        &testdir ,
+        MediaSetPolicy::CreateAt(event),
+        RetentionPolicy::ProtectFor(span),
+        None,
+        None,
+    )?;
+
+    assert_eq!(pool.lookup_media(&tape0_uuid)?.status(), &MediaStatus::Full);
+    assert_eq!(pool.lookup_media(&tape1_uuid)?.status(), &MediaStatus::Full);
+    assert_eq!(pool.lookup_media(&tape2_uuid)?.status(), &MediaStatus::Writable);
+
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape0_uuid)?, 0), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape0_uuid)?, 60), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape0_uuid)?, 120), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape0_uuid)?, 180), true);
+
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 0), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 60), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 120), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 180), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 190), false);
+    assert_eq!(pool.media_is_expired(&pool.lookup_media(&tape1_uuid)?, 240), true);
+
+    Ok(())
+}