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mcp-nextcloud/tests/unit/search/test_search_result.py
T
Chris CoutinhoandClaude Opus 4.7 6aba589a6e fix(vector): address PR review — wait=True backfill, batched writes, search helper
Addresses reviewer feedback on PR #773:

- Backfill set_payload now uses wait=True to avoid a race where
  _ensure_keyword_payload_indexes builds the KEYWORD index before
  fire-and-forget writes have committed, leaving int payloads
  invisible to filters.
- Batch points sharing the same int doc_id into a single set_payload
  call (one document → many chunks → one round-trip instead of N).
- Drop _has_int_doc_id_sample short-circuit. The sample's false-negative
  window (clean first 256 results, ints further in) is gone; full scroll
  is the dominant cost on first run anyway.
- Simplify _ensure_keyword_payload_indexes: the "already exists" 400
  branch was dead code (Qdrant returns 200 on identical re-create); any
  400 now logs a warning and continues.
- search/context.py: comment the broadened file-type guard. Add explicit
  not doc_id.isdigit() checks at the top of note/news_item/deck_card
  branches in _fetch_document_text so malformed payloads surface as
  warnings instead of being swallowed by the broad except.

Also extracts build_search_result_from_point into search/algorithms.py
to deduplicate the 71-line payload-extraction loop shared by
SemanticSearchAlgorithm and BM25HybridSearchAlgorithm. This fixes
SonarQube's quality-gate failure (4.0% new-code duplication, max 3%).

Test coverage:
- 7 new unit tests for build_search_result_from_point covering missing
  payload, note/file/deck_card metadata, int doc_id coercion, and
  metadata_extras merging.
- Replace _has_int_doc_id_sample tests with clean-collection no-op and
  per-batch grouping tests.
- Update set_payload assertions from wait=False to wait=True.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 21:14:28 +02:00

292 lines
8.0 KiB
Python

"""Unit tests for SearchResult validation."""
from types import SimpleNamespace
import pytest
from nextcloud_mcp_server.search.algorithms import (
SearchResult,
build_search_result_from_point,
)
def _make_point(point_id, payload, score=0.5):
"""Stand-in for qdrant_client.models.ScoredPoint.
The helper only reads ``id``, ``payload``, and ``score`` — full Pydantic
validation isn't required for unit tests.
"""
return SimpleNamespace(id=point_id, payload=payload, score=score)
@pytest.mark.unit
def test_search_result_rrf_score_in_range():
"""Test SearchResult accepts RRF scores in [0.0, 1.0] range."""
result = SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="Test excerpt",
score=0.85,
)
assert result.score == 0.85
@pytest.mark.unit
def test_search_result_rrf_score_at_lower_bound():
"""Test SearchResult accepts RRF score at lower bound (0.0)."""
result = SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="Test excerpt",
score=0.0,
)
assert result.score == 0.0
@pytest.mark.unit
def test_search_result_rrf_score_at_upper_bound():
"""Test SearchResult accepts RRF score at upper bound (1.0)."""
result = SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="Test excerpt",
score=1.0,
)
assert result.score == 1.0
@pytest.mark.unit
def test_search_result_dbsf_score_above_one():
"""Test SearchResult accepts DBSF scores > 1.0.
DBSF (Distribution-Based Score Fusion) sums normalized scores from multiple
systems (dense semantic + sparse BM25), so scores can exceed 1.0 when both
systems strongly agree a document is relevant.
"""
# Typical DBSF score when both systems agree
result = SearchResult(
id=1,
doc_type="note",
title="Highly Relevant Note",
excerpt="Contains keywords and is semantically similar",
score=1.55,
)
assert result.score == 1.55
@pytest.mark.unit
def test_search_result_dbsf_score_edge_case():
"""Test SearchResult accepts DBSF maximum theoretical score (2.0).
Maximum DBSF score with 2 systems: 1.0 (dense) + 1.0 (sparse) = 2.0
"""
result = SearchResult(
id=1,
doc_type="note",
title="Perfect Match",
excerpt="Perfect semantic and keyword match",
score=2.0,
)
assert result.score == 2.0
@pytest.mark.unit
def test_search_result_negative_score_raises_error():
"""Test SearchResult rejects negative scores."""
with pytest.raises(ValueError) as exc_info:
SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="Test excerpt",
score=-0.1,
)
assert "Score must be non-negative" in str(exc_info.value)
assert "got -0.1" in str(exc_info.value)
@pytest.mark.unit
def test_search_result_with_metadata():
"""Test SearchResult with optional metadata field."""
result = SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="Test excerpt",
score=1.25,
metadata={"fusion_method": "dbsf", "dense_score": 0.8, "sparse_score": 0.45},
)
assert result.score == 1.25
assert result.metadata["fusion_method"] == "dbsf"
assert result.metadata["dense_score"] == 0.8
assert result.metadata["sparse_score"] == 0.45
@pytest.mark.unit
def test_search_result_with_chunk_offsets():
"""Test SearchResult with chunk offset information."""
result = SearchResult(
id=1,
doc_type="note",
title="Test Note",
excerpt="matching chunk text",
score=0.9,
chunk_start_offset=100,
chunk_end_offset=500,
)
assert result.chunk_start_offset == 100
assert result.chunk_end_offset == 500
# ---------------------------------------------------------------------------
# build_search_result_from_point
# ---------------------------------------------------------------------------
@pytest.mark.unit
def test_build_search_result_from_point_returns_none_when_payload_missing():
"""Helper signals the caller to skip the point by returning None."""
point = _make_point(point_id="p1", payload=None)
assert build_search_result_from_point(point) is None
@pytest.mark.unit
def test_build_search_result_from_point_note_payload():
"""Note-type payload populates the SearchResult fields without metadata extras."""
point = _make_point(
point_id="p-1",
payload={
"doc_id": "42",
"doc_type": "note",
"title": "Hello",
"excerpt": "world",
"chunk_start_offset": 0,
"chunk_end_offset": 100,
"chunk_index": 0,
"total_chunks": 2,
},
score=0.91,
)
sr = build_search_result_from_point(point)
assert sr is not None
assert sr.id == "42"
assert sr.doc_type == "note"
assert sr.title == "Hello"
assert sr.excerpt == "world"
assert sr.score == 0.91
assert sr.chunk_start_offset == 0
assert sr.chunk_end_offset == 100
assert sr.chunk_index == 0
assert sr.total_chunks == 2
assert sr.point_id == "p-1"
assert sr.metadata == {"chunk_index": 0, "total_chunks": 2}
@pytest.mark.unit
def test_build_search_result_from_point_coerces_int_doc_id_to_str():
"""Legacy int doc_id payloads are stringified defensively."""
point = _make_point(
point_id=1,
payload={"doc_id": 7, "doc_type": "note"},
score=0.5,
)
sr = build_search_result_from_point(point)
assert sr is not None
assert sr.id == "7"
@pytest.mark.unit
def test_build_search_result_from_point_file_metadata_includes_path():
"""File-type payloads with a file_path attach it under metadata['path']."""
point = _make_point(
point_id="p-2",
payload={
"doc_id": "100",
"doc_type": "file",
"file_path": "/Documents/report.pdf",
"page_number": 3,
"page_count": 12,
},
)
sr = build_search_result_from_point(point)
assert sr is not None
assert sr.doc_type == "file"
assert sr.metadata["path"] == "/Documents/report.pdf"
assert sr.page_number == 3
assert sr.page_count == 12
@pytest.mark.unit
def test_build_search_result_from_point_deck_card_metadata():
"""Deck-card payloads carry board_id/stack_id forward for verify-on-read."""
point = _make_point(
point_id="p-3",
payload={
"doc_id": "55",
"doc_type": "deck_card",
"board_id": 7,
"stack_id": 12,
"title": "Card",
},
)
sr = build_search_result_from_point(point)
assert sr is not None
assert sr.metadata["board_id"] == 7
assert sr.metadata["stack_id"] == 12
@pytest.mark.unit
def test_build_search_result_from_point_merges_metadata_extras():
"""metadata_extras override/augment the helper's computed metadata dict."""
point = _make_point(
point_id="p-4",
payload={"doc_id": "1", "doc_type": "note"},
)
sr = build_search_result_from_point(
point, metadata_extras={"search_method": "bm25_hybrid_rrf"}
)
assert sr is not None
assert sr.metadata["search_method"] == "bm25_hybrid_rrf"
# Common fields still present
assert "chunk_index" in sr.metadata
assert "total_chunks" in sr.metadata
@pytest.mark.unit
def test_build_search_result_from_point_defaults_when_optional_fields_missing():
"""Missing optional payload keys fall back to documented defaults."""
point = _make_point(point_id="p-5", payload={"doc_id": "1"})
sr = build_search_result_from_point(point)
assert sr is not None
assert sr.doc_type == "note" # default doc_type
assert sr.title == "Untitled"
assert sr.excerpt == ""
assert sr.chunk_index == 0
assert sr.total_chunks == 1
assert sr.chunk_start_offset is None
assert sr.chunk_end_offset is None