tests/openapi/test_euclid_dist.py

import pytest

from .helpers.collection_setup import drop_collection
from .helpers.helpers import request_with_validation


def basic_collection_setup(
    collection_name='test_collection',
    on_disk_vectors=False,
):
    response = request_with_validation(
        api='/collections/{collection_name}',
        method="DELETE",
        path_params={'collection_name': collection_name},
    )
    assert response.ok

    response = request_with_validation(
        api='/collections/{collection_name}',
        method="PUT",
        path_params={'collection_name': collection_name},
        body={
            "vectors": {
                "size": 2,
                "distance": "Euclid",
                "on_disk": on_disk_vectors,
            }
        }
    )
    assert response.ok

    response = request_with_validation(
        api='/collections/{collection_name}',
        method="GET",
        path_params={'collection_name': collection_name},
    )
    assert response.ok

    response = request_with_validation(
        api='/collections/{collection_name}/points',
        method="PUT",
        path_params={'collection_name': collection_name},
        query_params={'wait': 'true'},
        body={
            "points": [
                {
                    "id": 1,
                    "vector": [0.0, 0.0],
                    "payload": {"city": "Berlin"}
                },
                {
                    "id": 2,
                    "vector": [0.0, 1.0],
                    "payload": {"city": ["Berlin", "London"]}
                },
                {
                    "id": 3,
                    "vector": [-1., -1.],
                    "payload": {"city": ["Berlin", "Moscow"]}
                },
            ]
        }
    )
    assert response.ok


@pytest.fixture(autouse=True, scope="module")
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": [1., 1.],
            "limit": 3
        }
    )
    assert response.ok
    assert len(response.json()['result']) == 3

    assert response.json()['result'][0]['id'] == 2
    assert response.json()['result'][1]['id'] == 1
    assert response.json()['result'][2]['id'] == 3

    assert response.json()['result'][0]['score'] - 1.0 < 0.0001
    assert response.json()['result'][1]['score'] - 1.414214 < 0.0001
    assert response.json()['result'][2]['score'] - 2.828427 < 0.0001

    response = request_with_validation(
        api='/collections/{collection_name}/points/search',
        method="POST",
        path_params={'collection_name': collection_name},
        body={
            "vector": [1., 1.],
            "limit": 3,
            "score_threshold": 1.5
        }
    )

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

    assert response.json()['result'][0]['id'] == 2
    assert response.json()['result'][1]['id'] == 1

    assert response.json()['result'][0]['score'] - 1.0 < 0.0001
    assert response.json()['result'][1]['score'] - 1.414214 < 0.0001