80 lines
2.2 KiB
Rust
80 lines
2.2 KiB
Rust
//! Tests for when compaction is due and for the fallback summary. Do not edit.
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use bxcore::{Epoch, Hash32, LogRecord, SessionId, Timestamp, Usage};
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use loopd::compact::{due, fallback_summary};
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fn usage(cache_n: u64, prompt_n: u64) -> Usage {
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Usage {
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cache_n,
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prompt_n,
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predicted_n: 0,
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reasoning_tokens: 0,
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thinking_capped: false,
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}
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}
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fn user(content: &str) -> LogRecord {
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LogRecord::User {
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time: Timestamp::parse("2026-09-18T08:00:00.000Z").unwrap(),
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content: content.to_string(),
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speaker: None,
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}
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}
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#[test]
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fn due_at_the_threshold_and_not_below() {
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assert!(!due(&usage(400, 449), 0.85, 1_000), "849 < 850");
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assert!(due(&usage(400, 450), 0.85, 1_000), "850 == 0.85 * 1000");
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assert!(due(&usage(0, 851), 0.85, 1_000));
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assert!(!due(&usage(0, 0), 0.85, 1_000));
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}
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#[test]
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fn due_uses_this_agents_n_ctx() {
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// 0.85 * 262144 = 222822.4, so 222823 is the first integer at or above.
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assert!(!due(&usage(0, 222_822), 0.85, 262_144));
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assert!(due(&usage(0, 222_823), 0.85, 262_144));
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assert!(due(&usage(200_000, 22_823), 0.85, 262_144));
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}
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#[test]
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fn a_threshold_of_one_is_the_full_window() {
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assert!(!due(&usage(99, 0), 1.0, 100));
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assert!(due(&usage(100, 0), 1.0, 100));
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}
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#[test]
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fn fallback_is_user_texts_newest_last() {
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let records = vec![
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LogRecord::SessionStart {
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time: Timestamp::parse("2026-09-18T08:00:00.000Z").unwrap(),
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session: SessionId::new("a").unwrap(),
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epoch: Epoch(0),
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slot: 0,
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baseline: Hash32::ZERO,
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},
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user("first"),
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user("second"),
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user("third"),
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];
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assert_eq!(
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fallback_summary(&records, 4_000),
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"third\n\nsecond\n\nfirst"
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);
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}
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#[test]
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fn fallback_is_cut_to_summary_chars_on_a_character_boundary() {
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let records = vec![user("café"), user("ab")];
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assert_eq!(fallback_summary(&records, 3), "ab\n");
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assert_eq!(fallback_summary(&records, 1), "a");
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assert_eq!(fallback_summary(&records, 0), "");
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let long = user("ååå");
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assert_eq!(fallback_summary(&[long], 2), "åå");
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}
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#[test]
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fn fallback_with_no_users_is_empty() {
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assert_eq!(fallback_summary(&[], 100), "");
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}
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