Function test_prune_large_tool_outputs

core/src/compaction.rs:337–362

()

    #[test]
    fn test_prune_large_tool_outputs() {
        // Create messages with large tool outputs that exceed protection threshold
        let large_content = "x".repeat(200_000); // ~50k tokens
        let large_content2 = "y".repeat(200_000); // ~50k tokens
        let small_recent = "z".repeat(40_000); // ~10k tokens (recent, protected)

        let messages = vec![
            make_tool_result_msg("t1", &large_content), // old, should be pruned
            make_text_msg("assistant", "processed t1"),
            make_tool_result_msg("t2", &large_content2), // old, should be pruned
            make_text_msg("assistant", "processed t2"),
            make_tool_result_msg("t3", &small_recent), // recent, protected
            make_text_msg("assistant", "done"),
        ];

        let result = prune_tool_outputs(&messages);
        assert!(result.is_some());

        let pruned = result.unwrap();
        // t1 and/or t2 should be pruned (oldest first)
        let t1_content = match &pruned[0].content[0] {
            ContentBlock::ToolResult { content, .. } => content.as_text(),
            _ => panic!("Expected ToolResult"),
        };
        assert_eq!(t1_content, PRUNED_MARKER);
    }

    #[test]
    fn test_prune_preserves_recent_outputs() {