"""Tests for duplicate detection service."""
import pytest
from preloop.services.duplicate_detection import DuplicateDetector
pytestmark = pytest.mark.asyncio
class TestDuplicateDetector:
"""Test DuplicateDetector class."""
async def test_check_duplicates_with_empty_list(self):
"""Test check_duplicates with empty potential duplicates list."""
detector = DuplicateDetector()
result = await detector.check_duplicates(
new_title="New Issue",
new_description="This is a new issue description",
potential_duplicates=[],
)
assert result == {"status": "not_duplicate"}
assert isinstance(result, dict)
assert "status" in result
async def test_check_duplicates_with_populated_list(self):
"""Test check_duplicates with potential duplicates."""
detector = DuplicateDetector()
potential_duplicates = [
{
"id": "issue-1",
"title": "Similar Issue",
"description": "Similar description",
},
{
"id": "issue-2",
"title": "Another Similar Issue",
"description": "Another similar description",
},
]
result = await detector.check_duplicates(
new_title="New Issue",
new_description="This is a new issue description",
potential_duplicates=potential_duplicates,
)
# Currently returns not_duplicate as it's a placeholder
assert result == {"status": "not_duplicate"}
async def test_check_duplicates_with_empty_strings(self):
"""Test check_duplicates with empty title and description."""
detector = DuplicateDetector()
result = await detector.check_duplicates(
new_title="",
new_description="",
potential_duplicates=[],
)
assert result == {"status": "not_duplicate"}
async def test_check_duplicates_with_special_characters(self):
"""Test check_duplicates with special characters in title and description."""
detector = DuplicateDetector()
result = await detector.check_duplicates(
new_title="Bug: [CRITICAL] System crashes on startup @#$%",
new_description="Description with <html> tags & special chars: émojis 🚀",
potential_duplicates=[
{
"id": "issue-3",
"title": "System crashes",
"description": "Crash on startup",
}
],
)
assert result == {"status": "not_duplicate"}
async def test_check_duplicates_with_long_inputs(self):
"""Test check_duplicates with very long title and description."""
detector = DuplicateDetector()
long_title = "A" * 1000
long_description = "B" * 10000
result = await detector.check_duplicates(
new_title=long_title,
new_description=long_description,
potential_duplicates=[],
)
assert result == {"status": "not_duplicate"}
async def test_check_duplicates_return_type(self):
"""Test that check_duplicates returns correct type."""
detector = DuplicateDetector()
result = await detector.check_duplicates(
new_title="Test",
new_description="Test",
potential_duplicates=[],
)
assert isinstance(result, dict)
assert isinstance(result.get("status"), str)
async def test_check_duplicates_multiple_calls(self):
"""Test that multiple calls to check_duplicates work correctly."""
detector = DuplicateDetector()
result1 = await detector.check_duplicates(
new_title="Issue 1",
new_description="Description 1",
potential_duplicates=[],
)
result2 = await detector.check_duplicates(
new_title="Issue 2",
new_description="Description 2",
potential_duplicates=[{"id": "issue-x", "title": "Existing"}],
)
assert result1 == {"status": "not_duplicate"}
assert result2 == {"status": "not_duplicate"}
assert result1 == result2
async def test_check_duplicates_with_unicode(self):
"""Test check_duplicates with unicode characters."""
detector = DuplicateDetector()
result = await detector.check_duplicates(
new_title="问题标题 (Chinese title)",
new_description="Описание проблемы (Russian description) 日本語",
potential_duplicates=[],
)
assert result == {"status": "not_duplicate"}
