feat(hands,jobs): журнал прогонов дописывается, шторм новых видов глушится громко

tests/test_komodo_logs.py

@@ -1,8 +1,11 @@
+import json
 from datetime import UTC, datetime, timedelta
 
 from beaver_agent.hands.komodo import Komodo
 from beaver_agent.hands.komodo_logs import (
     KEEP,
+    MUTE_KINDS,
+    MUTE_SHOW,
     SELF_MARK,
     SURGE_CEILING,
     SURGE_FACTOR,
@@ -14,7 +17,9 @@ from beaver_agent.hands.komodo_logs import (
     daily,
     digest,
     grouped,
+    note,
     read_stack,
+    record,
 )
 from beaver_agent.jobs.logs import sweep as sweep_fleet
 
@@ -728,3 +733,81 @@ def test_the_ceiling_fires_without_any_relative_norm(tmp_path):
     assert item.gain < SURGE_FACTOR * item.norm
     assert item.gain >= SURGE_CEILING
     assert "Всплеск знакомого (1)" in brief(spike)
+
+
+def test_the_journal_is_appended_and_survives_the_passes(tmp_path):
+    # Состояние - снимок, истории в нём нет: пороги пересматривать по журналу.
+    state = seen(tmp_path)
+    path = tmp_path / "логи-флота.jsonl"
+    times = stamps(20, 8, 2)
+    for i, hour in enumerate((10, 13, 16)):
+        times = times + stamps(20, hour - 1, 2, start=20)
+        report = digest(state, swept([burst("gitea", times)], at=at(20, hour)))
+        told(state, report)
+        note(path, record(report, UTC) | {"pass_of_day": i + 1})
+
+    rows = [json.loads(line) for line in path.read_text(encoding="utf-8").splitlines()]
+    assert len(rows) == 3
+    assert [r["pass_of_day"] for r in rows] == [1, 2, 3]
+    assert rows[0]["stacks"] == 1 and rows[0]["in_scope"] == 1
+    assert rows[0]["new"] == 1 and rows[0]["misses"] == 0
+    (trouble,) = rows[2]["troubles"]
+    assert trouble["where"] == "gitea/svc" and trouble["gain"] == 2
+    assert trouble["total"] == 8 and trouble["day"] == 8
+
+
+def test_the_journal_turns_over_instead_of_growing_forever(tmp_path):
+    path = tmp_path / "логи-флота.jsonl"
+    for i in range(4):
+        note(path, {"n": i, "padding": "x" * 200}, max_bytes=300)
+    fresh = [json.loads(ln) for ln in path.read_text(encoding="utf-8").splitlines()]
+    turned = [
+        json.loads(ln)
+        for ln in path.with_suffix(".jsonl.1").read_text(encoding="utf-8").splitlines()
+    ]
+    assert [r["n"] for r in turned] == [0, 1]  # старое уехало в .1, не пропало
+    assert [r["n"] for r in fresh] == [2, 3]
+
+
+def test_a_storm_of_new_kinds_is_folded_into_one_loud_line(tmp_path):
+    state = seen(tmp_path)
+    flood = [
+        burst("gitea", stamps(20, 9, 1, start=i), text=f"ERROR сбой {chr(1072 + i)}щ")
+        for i in range(MUTE_KINDS + 5)
+    ]
+    report = digest(state, swept(flood, at=at(20, 10)))
+    (storm,) = report.storms
+    assert storm.kinds == MUTE_KINDS + 5 and storm.shown == MUTE_SHOW
+    assert len(report.new) == MUTE_SHOW  # остальное проглочено, но посчитано
+    text = brief(report)
+    assert "глушу" in text
+    assert f"Стек gitea: {MUTE_KINDS + 5} новых ВИДОВ строк за проход" in text
+    assert report.worth_telling
+
+    # Пока не сказали - повторяем; сказали - в суточной сводке.
+    told(state, report)
+    assert state.mutes["gitea"].told
+    assert state.mutes["gitea"].kinds == 5 + MUTE_KINDS - MUTE_SHOW
+
+
+def test_the_muted_stack_is_named_once_a_day_until_it_calms_down(tmp_path):
+    state = seen(tmp_path)
+    flood = [
+        burst("gitea", stamps(20, 9, 1, start=i), text=f"ERROR сбой {chr(1072 + i)}щ")
+        for i in range(MUTE_KINDS + 5)
+    ]
+    told(state, digest(state, swept(flood, at=at(20, 10))))
+    night = digest(state, swept(flood, at=at(21, 1, 40)))
+    assert "Приглушён gitea" in daily(night, UTC)
+    assert "глушу с 20.09 10:00" in daily(night, UTC)
+
+    calm = digest(state, swept([burst("gitea", stamps(21, 9, 2))], at=at(21, 10)))
+    assert calm.unmuted == ("gitea",) and "глушение снял: gitea" in brief(calm)
+    assert "gitea" not in state.mutes
+
+
+def test_the_first_sighting_is_never_a_surge(tmp_path):
+    # В хвосте лежит суточный запас: первый счёт - про длину хвоста, не про беду.
+    state = seen(tmp_path, fresh=True)
+    loud = digest(state, swept([burst("gitea", stamps(20, 9, 55))], at=at(20, 10)))
+    assert loud.surge == () and loud.cold and loud.baseline == 1