266 lines
10 KiB
Python
266 lines
10 KiB
Python
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"""Advanced search engine service tests"""
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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def _empty_mock():
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"""Create a mock result that returns empty when iterated"""
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m = MagicMock()
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m.__iter__.return_value = iter([])
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return m
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def _atm_mocks(count: int = 2) -> list:
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"""Return N empty mock results for ATM expansion queries"""
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return [_empty_mock() for _ in range(count)]
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@pytest.mark.asyncio
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async def test_search_empty_db():
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"""Empty query on empty DB -> returns empty results"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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# Mock empty count and empty items
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mock_count = MagicMock()
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mock_count.scalar.return_value = 0
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mock_items = MagicMock()
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mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, query="", page=1, page_size=20)
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assert result["total"] == 0
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assert result["items"] == []
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assert result["page"] == 1
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@pytest.mark.asyncio
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async def test_search_title_field():
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"""Title field search generates correct ilike condition"""
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from app.services.search_engine import AdvancedSearchEngine
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condition = AdvancedSearchEngine._field_condition("title", "cancer", False)
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assert condition is not None
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@pytest.mark.asyncio
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async def test_search_abstract_field():
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"""Abstract field search generates correct ilike condition"""
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from app.services.search_engine import AdvancedSearchEngine
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condition = AdvancedSearchEngine._field_condition("abstract", "test", False)
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assert condition is not None
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@pytest.mark.asyncio
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async def test_search_journal_field():
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"""Journal field search"""
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from app.services.search_engine import AdvancedSearchEngine
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condition = AdvancedSearchEngine._field_condition("journal", "Nature", False)
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assert condition is not None
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@pytest.mark.asyncio
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async def test_search_all_field():
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"""'all' field searches title OR abstract"""
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from app.services.search_engine import AdvancedSearchEngine
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condition = AdvancedSearchEngine._field_condition("all", "cancer", False)
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assert condition is not None
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@pytest.mark.asyncio
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async def test_search_exact_phrase():
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"""Exact phrase disables % wildcards"""
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from app.services.search_engine import AdvancedSearchEngine
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# exact=True -> no % wrapping
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condition = AdvancedSearchEngine._field_condition("title", "EGFR mutation", True)
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assert condition is not None
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@pytest.mark.asyncio
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async def test_search_year_filter():
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"""Year_from and year_to generate bounds"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock()
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mock_count.scalar.return_value = 0
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mock_items = MagicMock()
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mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [*_atm_mocks(), _empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(
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db, query="test", year_from=2020, year_to=2024, page=1, page_size=20
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)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_boolean_or():
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"""OR boolean combines terms with or_"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock()
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mock_count.scalar.return_value = 0
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mock_items = MagicMock()
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mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [*_atm_mocks(6), _empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(
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db, query="cancer lung", boolean="or", page=1, page_size=20
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)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_date_range():
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"""Date_from and date_to filters"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock()
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mock_count.scalar.return_value = 0
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mock_items = MagicMock()
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mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [*_atm_mocks(), _empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(
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db, query="test",
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date_from="2024-01-01", date_to="2024-12-31",
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page=1, page_size=20
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)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_page_size():
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"""Custom page_size is respected"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock()
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mock_count.scalar.return_value = 100
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mock_result = MagicMock()
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mock_result.all.return_value = []
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mock_items = MagicMock()
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mock_items.scalars.return_value.all.return_value = []
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# ATM (2), count, tag lookups (0), journal lookups (0), items
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db.execute.side_effect = [*_atm_mocks(), _empty_mock(), mock_count, mock_result, mock_result, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(
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db, query="test", page=2, page_size=5
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)
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assert result["page"] == 2
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assert result["page_size"] == 5
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# ── Retracted / negative result filter tests ──
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@pytest.mark.asyncio
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async def test_search_retracted_yes():
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"""retracted='yes' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, retracted="yes", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_retracted_no():
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"""retracted='no' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, retracted="no", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_retracted_only():
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"""retracted='only' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, retracted="only", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_negative_yes():
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"""negative_result='yes' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, negative_result="yes", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_negative_no():
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"""negative_result='no' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, negative_result="no", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_negative_only():
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"""negative_result='only' filter does not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(db, negative_result="only", page=1, page_size=20)
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assert result["total"] == 0
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@pytest.mark.asyncio
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async def test_search_retracted_and_negative():
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"""Combined retracted + negative_result filters do not error"""
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from app.services.search_engine import AdvancedSearchEngine
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db = AsyncMock()
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mock_count = MagicMock(); mock_count.scalar.return_value = 0
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mock_items = MagicMock(); mock_items.scalars.return_value.all.return_value = []
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db.execute.side_effect = [_empty_mock(), mock_count, mock_items]
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with patch("app.services.tag_loader.load_tags_for_literature", AsyncMock(return_value={})):
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result = await AdvancedSearchEngine.search(
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db, retracted="yes", negative_result="only", page=1, page_size=20
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)
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assert result["total"] == 0
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__all__ = []
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