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995 lines
37 KiB
Python
995 lines
37 KiB
Python
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"""
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Tests for the summarizer LayeredHistoryMixin.
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Covers summarize_to_layered_history() and compile_layered_history() using
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a real Scene and real SummarizeAgent, with only the AI boundary
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(summarize_events) mocked.
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"""
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import pytest
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from unittest.mock import patch
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import talemate.util as util
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from talemate.context import ActiveScene
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from talemate.exceptions import GenerationCancelled
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from talemate.history import ArchiveEntry
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from talemate.agents.summarize.layered_history import SummaryLongerThanOriginalError
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from conftest import MockScene, bootstrap_scene
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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def _char_count_tokens(source):
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"""Deterministic token counter: 1 char = 1 token."""
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if isinstance(source, list):
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return sum(_char_count_tokens(s) for s in source)
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return len(str(source))
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def _pad(label: str, total_chars: int) -> str:
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"""Create a string of exact character length with a readable label prefix."""
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if len(label) >= total_chars:
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return label[:total_chars]
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return label + "." * (total_chars - len(label))
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def make_archived_entries(count: int, chars_per_entry: int = 50) -> list[dict]:
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"""Create *count* summarized archived history entry dicts with exact char sizes."""
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entries = []
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for i in range(count):
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text = _pad(f"AH{i}", chars_per_entry)
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entry = ArchiveEntry(
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text=text,
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ts=f"PT{i}M",
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start=i * 10,
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end=i * 10 + 9,
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).model_dump(exclude_none=True)
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entries.append(entry)
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return entries
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def make_archived_entries_range(
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start: int, end: int, chars_per_entry: int = 50
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) -> list[dict]:
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"""Create summarized archived entries for index range [start, end)."""
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entries = []
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for i in range(start, end):
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text = _pad(f"AH{i}", chars_per_entry)
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entry = ArchiveEntry(
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text=text,
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ts=f"PT{i}M",
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start=i * 10,
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end=i * 10 + 9,
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).model_dump(exclude_none=True)
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entries.append(entry)
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return entries
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def make_static_entries(count: int, chars_per_entry: int = 50) -> list[dict]:
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"""Create *count* static archived history entries (no start/end)."""
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entries = []
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for i in range(count):
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text = _pad(f"SH{i}", chars_per_entry)
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entry = ArchiveEntry(
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text=text,
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ts=f"PT{i}M",
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).model_dump(exclude_none=True)
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entries.append(entry)
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return entries
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# ---------------------------------------------------------------------------
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# Fixtures
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# ---------------------------------------------------------------------------
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@pytest.fixture(autouse=True)
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def mock_count_tokens():
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"""Replace count_tokens with character-length counting."""
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with patch.object(util, "count_tokens", side_effect=_char_count_tokens):
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yield
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@pytest.fixture(autouse=True)
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def suppress_emit():
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"""Suppress emit() calls inside layered_history module."""
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with patch("talemate.agents.summarize.layered_history.emit"):
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yield
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@pytest.fixture
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def scene_with_summarizer():
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"""
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Real MockScene + real SummarizeAgent with:
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- layered_history action enabled
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- deterministic thresholds (threshold=100, max_process_tokens=200, max_layers=3)
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- summarize_events mocked at instance level (returns ~60% of input)
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- active_scene context var set
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"""
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scene = MockScene()
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agents_dict = bootstrap_scene(scene)
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summarizer = agents_dict["summarizer"]
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# Enable and configure layered history
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summarizer.actions["layered_history"].enabled = True
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summarizer.actions["layered_history"].config["threshold"].value = 100
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summarizer.actions["layered_history"].config["max_layers"].value = 3
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summarizer.actions["layered_history"].config["max_process_tokens"].value = 200
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# Mock summarize_events at instance level — shadows the @set_processing
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# decorated class method so we don't need the full prompt pipeline.
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call_log = []
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async def mock_summarize_events(text, **kwargs):
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call_log.append({"text": text, "kwargs": kwargs})
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# Return ~60% of the input length to pass validation
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# but remain large enough to trigger higher-layer summarization.
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target_len = max(10, len(text) * 6 // 10)
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return "S" * target_len
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summarizer.summarize_events = mock_summarize_events
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summarizer._test_call_log = call_log
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with ActiveScene(scene):
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yield scene, summarizer
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# ---------------------------------------------------------------------------
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# A. Base Layer Construction
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# ---------------------------------------------------------------------------
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class TestBaseLayerConstruction:
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"""Tests for archived_history -> layer 0."""
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async def test_empty_archived_history_no_layers(self, scene_with_summarizer):
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scene, summarizer = scene_with_summarizer
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scene.archived_history = []
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await summarizer.summarize_to_layered_history()
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assert scene.layered_history == []
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async def test_under_threshold_deferred(self, scene_with_summarizer):
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"""Two entries totaling < threshold -> no layer-0 entries (deferred)."""
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scene, summarizer = scene_with_summarizer
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# 2 entries * 40 chars = 80 < threshold=100 -> deferred
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scene.archived_history = make_archived_entries(2, chars_per_entry=40)
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await summarizer.summarize_to_layered_history()
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assert len(scene.layered_history) >= 1
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layer0 = scene.layered_history[0]
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assert len(layer0) == 0
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async def test_premature_first_layer_prevented(self, scene_with_summarizer):
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"""
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Reproduces the premature first-layer generation bug.
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With default-like threshold=1536 and a small number of archived_history
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entries well below that threshold, no layer-0 entry should be generated.
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Previously, the final chunk was committed as soon as it had >= 2 entries,
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regardless of token count, causing premature summarization.
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"""
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scene, summarizer = scene_with_summarizer
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summarizer.actions["layered_history"].config["threshold"].value = 1536
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# Simulate the reported scenario: a few archived entries totaling
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# well under the threshold (e.g., ~327 tokens each, ~654 total << 1536)
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scene.archived_history = make_archived_entries(2, chars_per_entry=327)
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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assert len(layer0) == 0, (
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f"Expected no layer-0 entries with {327 * 2} tokens "
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f"(threshold=1536), but got {len(layer0)}"
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)
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# Even with 3 entries (~981 tokens), still under threshold
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scene.archived_history = make_archived_entries(3, chars_per_entry=327)
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scene.layered_history = [[]]
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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assert len(layer0) == 0, (
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f"Expected no layer-0 entries with {327 * 3} tokens "
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f"(threshold=1536), but got {len(layer0)}"
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)
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async def test_static_entries_ignored(self, scene_with_summarizer):
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"""Static entries (no start/end) are completely ignored by layered history."""
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scene, summarizer = scene_with_summarizer
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# 3 static entries of 55c each = 165 tokens, above threshold=100,
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# but they should all be skipped.
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scene.archived_history = make_static_entries(3, chars_per_entry=55)
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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assert len(layer0) == 0
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async def test_static_entries_mixed_with_summarized(self, scene_with_summarizer):
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"""Static entries intermixed with summarized entries are skipped;
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only summarized entries contribute to chunks and token counts."""
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scene, summarizer = scene_with_summarizer
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# 2 static at front + 6 summarized of 55c -> 3 layer-0 entries
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static = make_static_entries(2, chars_per_entry=55)
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summarized = make_archived_entries(6, chars_per_entry=55)
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scene.archived_history = static + summarized
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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# The 6 summarized entries produce 3 chunks of 2, same as without statics
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assert len(layer0) == 3
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# Range covers positions in archived_history (static entries within
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# the range are simply skipped, not summarized)
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assert layer0[0]["start"] == 0
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assert layer0[0]["end"] == 3
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async def test_static_entries_dont_inflate_token_count(self, scene_with_summarizer):
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"""Static entries should not contribute to token counts that trigger commits."""
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scene, summarizer = scene_with_summarizer
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# 2 summarized entries of 40c = 80 < threshold=100 (would be deferred)
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# + 2 static entries of 100c each (would push over threshold if counted)
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static = make_static_entries(2, chars_per_entry=100)
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summarized = make_archived_entries(2, chars_per_entry=40)
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scene.archived_history = static + summarized
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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# Should still be deferred — static tokens don't count
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assert len(layer0) == 0
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async def test_exceeding_threshold_multiple_entries(self, scene_with_summarizer):
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"""
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6 entries of 55c each, threshold=100.
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In-loop: i=1 (110>100, len=1 skip), i=2 (165>100, len=2 commit [0,1]).
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Same pattern for [2,3] and final chunk [4,5] (110>=100).
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"""
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scene, summarizer = scene_with_summarizer
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scene.archived_history = make_archived_entries(6, chars_per_entry=55)
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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assert len(layer0) == 3
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assert layer0[0]["start"] == 0
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assert layer0[0]["end"] == 1
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assert layer0[1]["start"] == 2
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assert layer0[1]["end"] == 3
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assert layer0[2]["start"] == 4
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assert layer0[2]["end"] == 5
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async def test_end_inclusive_mid_chunk(self, scene_with_summarizer):
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"""Mid-chunk end should be i - 1 (last entry in the chunk)."""
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scene, summarizer = scene_with_summarizer
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# 4 entries of 40c: chunk triggers at i=2 (0+40+40=80, then 80+40=120>100)
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scene.archived_history = make_archived_entries(4, chars_per_entry=40)
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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# First mid-chunk: entries 0,1 -> end = 2-1 = 1
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assert layer0[0]["end"] == 1
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async def test_end_inclusive_final_chunk(self, scene_with_summarizer):
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"""Final chunk end should be len(source_layer) - 1."""
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scene, summarizer = scene_with_summarizer
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# 6 entries of 55c: chunks [0,1], [2,3], final [4,5] (110>=100)
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scene.archived_history = make_archived_entries(6, chars_per_entry=55)
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await summarizer.summarize_to_layered_history()
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layer0 = scene.layered_history[0]
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last_entry = layer0[-1]
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assert last_entry["end"] == 5 # len(6) - 1
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async def test_timestamps_extracted(self, scene_with_summarizer):
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"""Verify ts, ts_start, ts_end are set from chunk entries."""
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scene, summarizer = scene_with_summarizer
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# 2 entries of 55c each = 110 >= threshold=100
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scene.archived_history = make_archived_entries(2, chars_per_entry=55)
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# Entries have ts="PT0M" and ts="PT1M"
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await summarizer.summarize_to_layered_history()
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entry = scene.layered_history[0][0]
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assert "ts" in entry
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assert "ts_start" in entry
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assert "ts_end" in entry
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# ts_start comes from first entry, ts_end from last entry
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assert entry["ts_start"] == "PT0M"
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assert entry["ts_end"] == "PT1M"
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# ---------------------------------------------------------------------------
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# B. Multi-Layer Construction
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# ---------------------------------------------------------------------------
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class TestMultiLayerConstruction:
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"""Tests for layer 0 -> layer 1 -> layer 2."""
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async def test_layer1_created_from_layer0(self, scene_with_summarizer):
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"""Enough layer-0 data triggers layer 1 creation."""
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scene, summarizer = scene_with_summarizer
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# 6 entries * 55c -> 3 layer-0 entries (each covers 2 source entries).
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# Each layer-0 summary is ~60% of 110c = 66c.
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# 3 * 66c = 198 > threshold=100 -> triggers layer 1.
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scene.archived_history = make_archived_entries(6, chars_per_entry=55)
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await summarizer.summarize_to_layered_history()
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assert len(scene.layered_history) >= 2
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layer1 = scene.layered_history[1]
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assert len(layer1) >= 1
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# Layer 1 entries reference layer 0 indices
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for entry in layer1:
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assert entry["start"] >= 0
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assert entry["end"] < len(scene.layered_history[0])
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async def test_index_space_mapping(self, scene_with_summarizer):
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"""Layer 0 end = archived index, layer 1 end = layer 0 index."""
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scene, summarizer = scene_with_summarizer
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scene.archived_history = make_archived_entries(6, chars_per_entry=55)
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await summarizer.summarize_to_layered_history()
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# Layer 0 indices reference archived_history positions
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for entry in scene.layered_history[0]:
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assert entry["end"] < len(scene.archived_history)
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# Layer 1 indices reference layer 0 positions
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if len(scene.layered_history) >= 2:
|
||
|
|
for entry in scene.layered_history[1]:
|
||
|
|
assert entry["end"] < len(scene.layered_history[0])
|
||
|
|
|
||
|
|
async def test_three_layers_deep(self, scene_with_summarizer):
|
||
|
|
"""With enough data, 3 layers should be created."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
summarizer.actions["layered_history"].config["max_layers"].value = 5
|
||
|
|
# 30 entries * 40c -> many layer-0 entries -> enough to cascade layers
|
||
|
|
scene.archived_history = make_archived_entries(30, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
assert len(scene.layered_history) >= 3, (
|
||
|
|
f"Expected at least 3 layers, got {len(scene.layered_history)}"
|
||
|
|
)
|
||
|
|
|
||
|
|
# Verify each layer's entries reference the previous layer's index space
|
||
|
|
for layer_idx in range(1, len(scene.layered_history)):
|
||
|
|
prev_layer = scene.layered_history[layer_idx - 1]
|
||
|
|
for entry in scene.layered_history[layer_idx]:
|
||
|
|
assert entry["end"] < len(prev_layer), (
|
||
|
|
f"Layer {layer_idx} entry end={entry['end']} "
|
||
|
|
f">= prev layer len={len(prev_layer)}"
|
||
|
|
)
|
||
|
|
|
||
|
|
async def test_max_layers_limit(self, scene_with_summarizer):
|
||
|
|
"""max_layers=1 caps at layers 0 and 1."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
summarizer.actions["layered_history"].config["max_layers"].value = 1
|
||
|
|
# Enough data that without limit, 3+ layers would be created
|
||
|
|
scene.archived_history = make_archived_entries(30, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# max_layers=1: update_layers allows index 0 -> creates layer 1,
|
||
|
|
# but blocks index 1 -> no layer 2
|
||
|
|
assert len(scene.layered_history) <= 2
|
||
|
|
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
# C. Incremental Updates
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
class TestIncrementalUpdates:
|
||
|
|
"""Tests for resumption from existing state."""
|
||
|
|
|
||
|
|
async def test_resumes_from_end_plus_one(self, scene_with_summarizer):
|
||
|
|
"""Second run only processes new entries."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
layer0_entries_before = [e.copy() for e in scene.layered_history[0]]
|
||
|
|
call_log = summarizer._test_call_log
|
||
|
|
calls_before = len(call_log)
|
||
|
|
|
||
|
|
# Add more entries
|
||
|
|
scene.archived_history.extend(
|
||
|
|
make_archived_entries_range(4, 8, chars_per_entry=40)
|
||
|
|
)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Old entries should be unchanged
|
||
|
|
for i, old_entry in enumerate(layer0_entries_before):
|
||
|
|
assert scene.layered_history[0][i]["start"] == old_entry["start"]
|
||
|
|
assert scene.layered_history[0][i]["end"] == old_entry["end"]
|
||
|
|
assert scene.layered_history[0][i]["text"] == old_entry["text"]
|
||
|
|
|
||
|
|
# New summarize_events calls should have been made
|
||
|
|
assert len(call_log) > calls_before
|
||
|
|
|
||
|
|
async def test_new_entries_appended(self, scene_with_summarizer):
|
||
|
|
"""New entries are appended to existing layer 0."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
count_before = len(scene.layered_history[0])
|
||
|
|
|
||
|
|
scene.archived_history.extend(
|
||
|
|
make_archived_entries_range(4, 8, chars_per_entry=40)
|
||
|
|
)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
count_after = len(scene.layered_history[0])
|
||
|
|
|
||
|
|
assert count_after > count_before
|
||
|
|
|
||
|
|
async def test_final_chunk_with_multiple_entries_processed(
|
||
|
|
self, scene_with_summarizer
|
||
|
|
):
|
||
|
|
"""Final chunk with >= 2 entries AND >= threshold tokens is committed."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
# 4 entries of 55c: in-loop commit [0,1] at i=2 (110>100),
|
||
|
|
# then final chunk [2,3] (110>=100) also committed.
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=55)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
layer0 = scene.layered_history[0]
|
||
|
|
assert len(layer0) == 2
|
||
|
|
# Final chunk should cover entries 2-3
|
||
|
|
assert layer0[1]["start"] == 2
|
||
|
|
assert layer0[1]["end"] == 3
|
||
|
|
|
||
|
|
async def test_single_entry_final_chunk_deferred(self, scene_with_summarizer):
|
||
|
|
"""A single remaining entry is deferred until more data arrives."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
# 3 entries of 55c: in-loop commit [0,1] at i=2 (110>100), entry 2 alone
|
||
|
|
scene.archived_history = make_archived_entries(3, chars_per_entry=55)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
layer0 = scene.layered_history[0]
|
||
|
|
# Only the in-loop entry should exist; entry 2 is deferred
|
||
|
|
assert len(layer0) == 1
|
||
|
|
assert layer0[0]["start"] == 0
|
||
|
|
assert layer0[0]["end"] == 1
|
||
|
|
|
||
|
|
# Adding another entry: [2,3] = 110 >= threshold=100, committed
|
||
|
|
scene.archived_history.extend(
|
||
|
|
make_archived_entries_range(3, 4, chars_per_entry=55)
|
||
|
|
)
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
layer0 = scene.layered_history[0]
|
||
|
|
assert len(layer0) == 2
|
||
|
|
assert layer0[1]["start"] == 2
|
||
|
|
assert layer0[1]["end"] == 3
|
||
|
|
|
||
|
|
async def test_incremental_single_entry_should_not_cascade(
|
||
|
|
self, scene_with_summarizer
|
||
|
|
):
|
||
|
|
"""
|
||
|
|
Reproduces the single-entry cascade bug.
|
||
|
|
|
||
|
|
When entries are added one-at-a-time to the source layer, the final
|
||
|
|
chunk processing should NOT create degenerate 1-item summaries that
|
||
|
|
cascade through all higher layers.
|
||
|
|
|
||
|
|
Scenario: Build initial layers with a batch, then add entries one at
|
||
|
|
a time via repeated summarize_to_layered_history calls. After several
|
||
|
|
incremental additions, higher layers should NOT have entries that each
|
||
|
|
cover only 1 source entry.
|
||
|
|
"""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
# Use a threshold that requires ~2-3 entries to trigger (each entry ~48c
|
||
|
|
# after 60% summarization, threshold=100)
|
||
|
|
summarizer.actions["layered_history"].config["threshold"].value = 100
|
||
|
|
summarizer.actions["layered_history"].config["max_layers"].value = 3
|
||
|
|
|
||
|
|
# Start with a batch to establish the base layers
|
||
|
|
scene.archived_history = make_archived_entries(6, chars_per_entry=40)
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
initial_layer0_count = len(scene.layered_history[0])
|
||
|
|
assert initial_layer0_count >= 2, "Need multiple layer-0 entries to start"
|
||
|
|
|
||
|
|
# Now add entries one at a time, simulating incremental updates
|
||
|
|
for i in range(6, 12):
|
||
|
|
scene.archived_history.extend(
|
||
|
|
make_archived_entries_range(i, i + 1, chars_per_entry=40)
|
||
|
|
)
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Check all layers for degenerate single-item entries.
|
||
|
|
# Every entry in layer N should cover >= 2 entries from layer N-1,
|
||
|
|
# UNLESS it's the very last entry in that layer (which may be a
|
||
|
|
# legitimate partial chunk waiting for more data).
|
||
|
|
for layer_idx in range(1, len(scene.layered_history)):
|
||
|
|
layer = scene.layered_history[layer_idx]
|
||
|
|
if len(layer) < 2:
|
||
|
|
continue
|
||
|
|
# Check all entries except the last (which may be partial)
|
||
|
|
for entry_idx, entry in enumerate(layer[:-1]):
|
||
|
|
coverage = entry["end"] - entry["start"] + 1
|
||
|
|
assert coverage >= 2, (
|
||
|
|
f"Layer {layer_idx} entry {entry_idx} covers only "
|
||
|
|
f"{coverage} source entry (start={entry['start']}, "
|
||
|
|
f"end={entry['end']}). Single-item summaries should "
|
||
|
|
f"not be created in higher layers."
|
||
|
|
)
|
||
|
|
|
||
|
|
async def test_already_fully_processed_is_noop(self, scene_with_summarizer):
|
||
|
|
"""When all archived entries are already covered, second call is a no-op."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
layer0_snapshot = [e.copy() for e in scene.layered_history[0]]
|
||
|
|
|
||
|
|
# Call again without adding new entries
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Layer 0 should be completely unchanged
|
||
|
|
layer0_after = scene.layered_history[0]
|
||
|
|
assert len(layer0_after) == len(layer0_snapshot)
|
||
|
|
for i, snap in enumerate(layer0_snapshot):
|
||
|
|
assert layer0_after[i]["start"] == snap["start"]
|
||
|
|
assert layer0_after[i]["end"] == snap["end"]
|
||
|
|
assert layer0_after[i]["text"] == snap["text"]
|
||
|
|
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
# D. Chunk Splitting
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
class TestChunkSplitting:
|
||
|
|
"""Tests for _lh_split_and_summarize_chunks behavior."""
|
||
|
|
|
||
|
|
async def test_split_by_max_process_tokens(self, scene_with_summarizer):
|
||
|
|
"""Low max_process_tokens causes multiple summarize_events calls per chunk."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
# High threshold so everything goes in one chunk,
|
||
|
|
# but low max_process_tokens to force splitting within that chunk
|
||
|
|
summarizer.actions["layered_history"].config["threshold"].value = 500
|
||
|
|
summarizer.actions["layered_history"].config["max_process_tokens"].value = 50
|
||
|
|
|
||
|
|
# 14 entries of 40c = 560c total. In-loop commit at i=12 (480+40>500)
|
||
|
|
# produces a 12-entry chunk (480c), which is then split by max_process_tokens.
|
||
|
|
scene.archived_history = make_archived_entries(14, chars_per_entry=40)
|
||
|
|
|
||
|
|
call_log = summarizer._test_call_log
|
||
|
|
call_log.clear()
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# With max_process_tokens=50 and a 12-entry chunk,
|
||
|
|
# the split should produce multiple summarize_events calls
|
||
|
|
assert len(call_log) > 1, (
|
||
|
|
f"Expected multiple summarize_events calls, got {len(call_log)}"
|
||
|
|
)
|
||
|
|
|
||
|
|
async def test_summaries_joined(self, scene_with_summarizer):
|
||
|
|
"""Multiple partial summaries are joined with double newline in order."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
summarizer.actions["layered_history"].config["threshold"].value = 500
|
||
|
|
summarizer.actions["layered_history"].config["max_process_tokens"].value = 50
|
||
|
|
|
||
|
|
call_count = 0
|
||
|
|
|
||
|
|
async def labeled_mock(text, **kwargs):
|
||
|
|
nonlocal call_count
|
||
|
|
call_count += 1
|
||
|
|
return f"Part{call_count}"
|
||
|
|
|
||
|
|
summarizer.summarize_events = labeled_mock
|
||
|
|
|
||
|
|
# 14 entries of 40c = 560c. In-loop commit at i=12 (480+40>500)
|
||
|
|
# produces a 12-entry chunk, split by max_process_tokens=50.
|
||
|
|
scene.archived_history = make_archived_entries(14, chars_per_entry=40)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
assert call_count > 1, "Expected multiple summarize_events calls"
|
||
|
|
|
||
|
|
entry_text = scene.layered_history[0][0]["text"]
|
||
|
|
assert "\n\n" in entry_text
|
||
|
|
|
||
|
|
# Verify ordering: Part1 should appear before Part2
|
||
|
|
parts = entry_text.split("\n\n")
|
||
|
|
assert parts[0] == "Part1"
|
||
|
|
assert parts[1] == "Part2"
|
||
|
|
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
# E. Validation
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
class TestValidation:
|
||
|
|
"""Tests for error handling."""
|
||
|
|
|
||
|
|
async def test_summary_longer_than_original(self, scene_with_summarizer):
|
||
|
|
"""Bloated summary triggers SummaryLongerThanOriginalError, caught internally."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
|
||
|
|
async def bloating_mock(text, **kwargs):
|
||
|
|
return text + " EXTRA PADDING " * 20
|
||
|
|
|
||
|
|
summarizer.summarize_events = bloating_mock
|
||
|
|
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=40)
|
||
|
|
|
||
|
|
# Should not raise — SummaryLongerThanOriginalError is caught internally
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Layer 0 was created (the list is appended before summarization runs)
|
||
|
|
# but no entries should have been committed since the first chunk fails
|
||
|
|
assert len(scene.layered_history) == 1
|
||
|
|
assert len(scene.layered_history[0]) == 0
|
||
|
|
|
||
|
|
async def test_summary_longer_than_original_raises_directly(
|
||
|
|
self, scene_with_summarizer
|
||
|
|
):
|
||
|
|
"""_lh_validate_summary_length raises SummaryLongerThanOriginalError."""
|
||
|
|
_, summarizer = scene_with_summarizer
|
||
|
|
|
||
|
|
with pytest.raises(SummaryLongerThanOriginalError):
|
||
|
|
summarizer._lh_validate_summary_length(["x" * 200], original_length=50)
|
||
|
|
|
||
|
|
async def test_summary_shorter_than_original_passes(self, scene_with_summarizer):
|
||
|
|
"""_lh_validate_summary_length does not raise when summary is shorter."""
|
||
|
|
_, summarizer = scene_with_summarizer
|
||
|
|
|
||
|
|
# Should not raise
|
||
|
|
summarizer._lh_validate_summary_length(["short"], original_length=100)
|
||
|
|
|
||
|
|
async def test_generation_cancelled(self, scene_with_summarizer):
|
||
|
|
"""GenerationCancelled is caught and handled gracefully."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
|
||
|
|
async def cancel_mock(text, **kwargs):
|
||
|
|
raise GenerationCancelled("cancelled")
|
||
|
|
|
||
|
|
summarizer.summarize_events = cancel_mock
|
||
|
|
|
||
|
|
scene.archived_history = make_archived_entries(4, chars_per_entry=40)
|
||
|
|
|
||
|
|
# Should not raise
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Layer 0 was created but no entries committed
|
||
|
|
assert len(scene.layered_history) == 1
|
||
|
|
assert len(scene.layered_history[0]) == 0
|
||
|
|
|
||
|
|
async def test_generation_cancelled_during_higher_layers(
|
||
|
|
self, scene_with_summarizer
|
||
|
|
):
|
||
|
|
"""GenerationCancelled during update_layers is caught without losing layer 0."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
|
||
|
|
call_count = 0
|
||
|
|
|
||
|
|
async def cancel_on_second_layer(text, **kwargs):
|
||
|
|
nonlocal call_count
|
||
|
|
call_count += 1
|
||
|
|
# Let base layer succeed, then cancel during higher layers.
|
||
|
|
# Base layer processes 6 entries of 55c -> 3 chunks -> 3 calls.
|
||
|
|
# Higher layer starts on call 4+.
|
||
|
|
if call_count > 3:
|
||
|
|
raise GenerationCancelled("cancelled")
|
||
|
|
target_len = max(10, len(text) * 6 // 10)
|
||
|
|
return "S" * target_len
|
||
|
|
|
||
|
|
summarizer.summarize_events = cancel_on_second_layer
|
||
|
|
scene.archived_history = make_archived_entries(6, chars_per_entry=55)
|
||
|
|
|
||
|
|
await summarizer.summarize_to_layered_history()
|
||
|
|
|
||
|
|
# Layer 0 should have been fully built before the cancellation
|
||
|
|
assert len(scene.layered_history) >= 1
|
||
|
|
assert len(scene.layered_history[0]) > 0
|
||
|
|
|
||
|
|
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
# F. Compile Layered History
|
||
|
|
# ---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
class TestCompileLayeredHistory:
|
||
|
|
"""Tests for compile_layered_history (synchronous, reads scene data)."""
|
||
|
|
|
||
|
|
def test_single_layer(self, scene_with_summarizer):
|
||
|
|
"""Single layer returns all entries as text."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "Summary A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "a1",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "Summary B",
|
||
|
|
"start": 3,
|
||
|
|
"end": 5,
|
||
|
|
"ts": "PT2M",
|
||
|
|
"ts_start": "PT2M",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "b1",
|
||
|
|
},
|
||
|
|
]
|
||
|
|
]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history()
|
||
|
|
assert result == ["Summary A", "Summary B"]
|
||
|
|
|
||
|
|
def test_multi_layer_boundary_tracking(self, scene_with_summarizer):
|
||
|
|
"""Layer 1 covers early entries, layer 0 fills remainder from end + 1."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[ # Layer 0
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-B",
|
||
|
|
"start": 3,
|
||
|
|
"end": 5,
|
||
|
|
"ts": "PT2M",
|
||
|
|
"ts_start": "PT2M",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "l0b",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-C",
|
||
|
|
"start": 6,
|
||
|
|
"end": 8,
|
||
|
|
"ts": "PT4M",
|
||
|
|
"ts_start": "PT4M",
|
||
|
|
"ts_end": "PT5M",
|
||
|
|
"id": "l0c",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
[ # Layer 1 covers layer-0 entries 0-1
|
||
|
|
{
|
||
|
|
"text": "L1-X",
|
||
|
|
"start": 0,
|
||
|
|
"end": 1,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "l1x",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history()
|
||
|
|
|
||
|
|
# Layer 1: L1-X (covers layer-0 indices 0-1, so next_layer_start=2)
|
||
|
|
# Layer 0: starts from index 2 -> L0-C
|
||
|
|
assert result == ["L1-X", "L0-C"]
|
||
|
|
|
||
|
|
def test_for_layer_index(self, scene_with_summarizer):
|
||
|
|
"""for_layer_index limits compilation to specific layer and above."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-B",
|
||
|
|
"start": 3,
|
||
|
|
"end": 5,
|
||
|
|
"ts": "PT2M",
|
||
|
|
"ts_start": "PT2M",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "l0b",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "L1-X",
|
||
|
|
"start": 0,
|
||
|
|
"end": 0,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l1x",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
]
|
||
|
|
|
||
|
|
# for_layer_index=1 should only return layer 1 entries
|
||
|
|
result = summarizer.compile_layered_history(for_layer_index=1)
|
||
|
|
assert result == ["L1-X"]
|
||
|
|
|
||
|
|
def test_as_objects(self, scene_with_summarizer):
|
||
|
|
"""as_objects returns dicts with metadata."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
]
|
||
|
|
]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history(as_objects=True)
|
||
|
|
|
||
|
|
assert len(result) == 1
|
||
|
|
obj = result[0]
|
||
|
|
assert obj["text"] == "L0-A"
|
||
|
|
assert obj["layer"] == 0
|
||
|
|
assert obj["start"] == 0
|
||
|
|
assert obj["end"] == 2
|
||
|
|
assert "layer_r" in obj
|
||
|
|
assert "index" in obj
|
||
|
|
assert "ts_start" in obj
|
||
|
|
|
||
|
|
def test_include_base_layer(self, scene_with_summarizer):
|
||
|
|
"""include_base_layer appends archived_history entries past layer 0."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.archived_history = [
|
||
|
|
{"text": "AH0", "start": 0, "end": 9, "ts": "PT0S", "id": "ah0"},
|
||
|
|
{"text": "AH1", "start": 10, "end": 19, "ts": "PT1M", "id": "ah1"},
|
||
|
|
{"text": "AH2", "start": 20, "end": 29, "ts": "PT2M", "id": "ah2"},
|
||
|
|
]
|
||
|
|
scene.layered_history = [
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 1,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
]
|
||
|
|
]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history(include_base_layer=True)
|
||
|
|
|
||
|
|
# L0-A covers archived indices 0-1, so base layer starts at end+1=2
|
||
|
|
assert "L0-A" in result
|
||
|
|
assert "AH2" in result
|
||
|
|
|
||
|
|
def test_empty_layers(self, scene_with_summarizer):
|
||
|
|
"""Empty layers produce empty result."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [[], []]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history()
|
||
|
|
assert result == []
|
||
|
|
|
||
|
|
def test_empty_intermediate_layer(self, scene_with_summarizer):
|
||
|
|
"""An empty layer between populated layers is skipped gracefully."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[ # Layer 0
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-B",
|
||
|
|
"start": 3,
|
||
|
|
"end": 5,
|
||
|
|
"ts": "PT2M",
|
||
|
|
"ts_start": "PT2M",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "l0b",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
[], # Layer 1 empty
|
||
|
|
[ # Layer 2
|
||
|
|
{
|
||
|
|
"text": "L2-X",
|
||
|
|
"start": 0,
|
||
|
|
"end": 0,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l2x",
|
||
|
|
},
|
||
|
|
],
|
||
|
|
]
|
||
|
|
|
||
|
|
result = summarizer.compile_layered_history()
|
||
|
|
|
||
|
|
# Layer 2 should be included; empty layer 1 skipped;
|
||
|
|
# layer 0 fills from L2-X's end+1 = 1
|
||
|
|
assert "L2-X" in result
|
||
|
|
assert "L0-B" in result
|
||
|
|
# L0-A (index 0) is covered by L2-X (end=0), so it should not appear
|
||
|
|
assert "L0-A" not in result
|
||
|
|
|
||
|
|
def test_max_parameter(self, scene_with_summarizer):
|
||
|
|
"""max parameter stops at specified end index."""
|
||
|
|
scene, summarizer = scene_with_summarizer
|
||
|
|
scene.layered_history = [
|
||
|
|
[
|
||
|
|
{
|
||
|
|
"text": "L0-A",
|
||
|
|
"start": 0,
|
||
|
|
"end": 2,
|
||
|
|
"ts": "PT0S",
|
||
|
|
"ts_start": "PT0S",
|
||
|
|
"ts_end": "PT1M",
|
||
|
|
"id": "l0a",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-B",
|
||
|
|
"start": 3,
|
||
|
|
"end": 5,
|
||
|
|
"ts": "PT2M",
|
||
|
|
"ts_start": "PT2M",
|
||
|
|
"ts_end": "PT3M",
|
||
|
|
"id": "l0b",
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"text": "L0-C",
|
||
|
|
"start": 6,
|
||
|
|
"end": 8,
|
||
|
|
"ts": "PT4M",
|
||
|
|
"ts_start": "PT4M",
|
||
|
|
"ts_end": "PT5M",
|
||
|
|
"id": "l0c",
|
||
|
|
},
|
||
|
|
]
|
||
|
|
]
|
||
|
|
|
||
|
|
# max=5: the check is `max <= entry["end"]`, so L0-A (end=2) passes,
|
||
|
|
# L0-B (end=5) triggers 5<=5 -> break
|
||
|
|
result = summarizer.compile_layered_history(for_layer_index=0, max=5)
|
||
|
|
|
||
|
|
assert "L0-A" in result
|
||
|
|
assert "L0-B" not in result
|