tests/openapi/test_score_threshold.py

import pytest

from .helpers.collection_setup import basic_collection_setup, drop_collection
from .helpers.helpers import request_with_validation


@pytest.fixture(autouse=True)
def setup(on_disk_vectors, collection_name):
    basic_collection_setup(collection_name=collection_name, on_disk_vectors=on_disk_vectors)
    yield
    drop_collection(collection_name=collection_name)


def test_search_with_threshold(collection_name):
    response = request_with_validation(
        api='/collections/{collection_name}/points/search',
        method="POST",
        path_params={'collection_name': collection_name},
        body={
            "vector": [0.2, 0.1, 0.9, 0.7],
            "limit": 3
        }
    )
    assert response.ok
    assert len(response.json()['result']) == 3

    more_than_second_score = response.json()['result'][1]['score'] + 0.0001
    less_than_second_score = response.json()['result'][1]['score'] - 0.0001

    response = request_with_validation(
        api='/collections/{collection_name}/points/search',
        method="POST",
        path_params={'collection_name': collection_name},
        body={
            "vector": [0.2, 0.1, 0.9, 0.7],
            "limit": 3,
            "score_threshold": more_than_second_score
        }
    )

    assert response.ok
    assert len(response.json()['result']) == 1

    response = request_with_validation(
        api='/collections/{collection_name}/points/search',
        method="POST",
        path_params={'collection_name': collection_name},
        body={
            "vector": [0.2, 0.1, 0.9, 0.7],
            "limit": 3,
            "score_threshold": less_than_second_score
        }
    )

    assert response.ok
    assert len(response.json()['result']) == 2