tests/io/test_lambda_helpers.py

import json
import time
from http import HTTPStatus
from unittest.mock import patch

from src.io import lambda_helpers
from src.io.lambda_helpers import get_parsed_bbox_points, get_parsed_request_body, get_response
from src.utilities.type_hints import ApiRequestBody
from src.utilities import utilities
from tests import TEST_EVENTS_FOLDER


@patch.object(time, "time")
def test_get_response(time_mocked):
    time_diff = 108
    end_run = 1000
    time_mocked.return_value = end_run
    start_time = end_run - time_diff
    aws_request_id = "test_invoke_id"

    with open(TEST_EVENTS_FOLDER / "get_response.json") as tst_json:
        inputs_outputs = json.load(tst_json)

    response_type = "200"
    body_response = inputs_outputs[response_type]["input"]
    output = get_response(HTTPStatus.OK.value, start_time, aws_request_id, body_response)
    assert json.loads(output) == inputs_outputs[response_type]["output"]

    response_type = "400"
    response_400 = get_response(HTTPStatus.BAD_REQUEST.value, start_time, aws_request_id, {})
    assert response_400 == inputs_outputs[response_type]["output"]

    response_type = "422"
    response_422 = get_response(HTTPStatus.UNPROCESSABLE_ENTITY.value, start_time, aws_request_id, {})
    assert response_422 == inputs_outputs[response_type]["output"]

    response_type = "500"
    response_500 = get_response(HTTPStatus.INTERNAL_SERVER_ERROR.value, start_time, aws_request_id, {})
    assert response_500 == inputs_outputs[response_type]["output"]


def test_get_parsed_bbox_points():
    with open(TEST_EVENTS_FOLDER / "get_parsed_bbox_prompts_single_point.json") as tst_json:
        inputs_outputs = json.load(tst_json)
        for k, input_output in inputs_outputs.items():
            print(f"k:{k}.")
            raw_body = get_parsed_request_body(**input_output["input"])
            output = get_parsed_bbox_points(raw_body)
            assert output == input_output["output"]


def test_get_parsed_bbox_other_inputs():
    for json_filename in ["single_rectangle", "multi_prompt"]:
        with open(TEST_EVENTS_FOLDER / f"get_parsed_bbox_prompts_{json_filename}.json") as tst_json:
            inputs_outputs = json.load(tst_json)
            parsed_input = ApiRequestBody.model_validate(inputs_outputs["input"])
            output = get_parsed_bbox_points(parsed_input)
            assert output == inputs_outputs["output"]


def test_get_parsed_request_body():
    input_event = {
        "event": {
            "bbox": {
                "ne": {"lat": 38.03932961278458, "lng": 15.36808069832851},
                "sw": {"lat": 37.455509218936974, "lng": 14.632807441554068}
            },
            "prompt": [{"type": "point", "data": {"lat": 37.0, "lng": 15.0}, "label": 0}],
            "zoom": 10, "source_type": "OpenStreetMap.Mapnik", "debug": True
        }
    }
    expected_output_dict = {
        "bbox": {
            "ne": {"lat": 38.03932961278458, "lng": 15.36808069832851},
            "sw": {"lat": 37.455509218936974, "lng": 14.632807441554068}
        },
        "prompt": [{"type": "point", "data": {"lat": 37.0, "lng": 15.0}, "label": 0}],
        "zoom": 10, "source_type": "OpenStreetMap.Mapnik", "debug": True
    }
    output = get_parsed_request_body(input_event["event"])
    assert output == ApiRequestBody.model_validate(input_event["event"])

    input_event_str = json.dumps(input_event["event"])
    output = get_parsed_request_body(input_event_str)
    assert output == ApiRequestBody.model_validate(expected_output_dict)

    event = {"body": utilities.base64_encode(input_event_str).decode("utf-8")}
    output = get_parsed_request_body(event)
    assert output == ApiRequestBody.model_validate(expected_output_dict)


@patch.object(lambda_helpers, "providers")
def test_get_url_tile(providers_mocked):
    import xyzservices
    from src.io.lambda_helpers import get_url_tile

    from tests import LOCAL_URL_TILE

    local_tile_provider = xyzservices.TileProvider(name="local_tile_provider", url=LOCAL_URL_TILE, attribution="")
    expected_output = {'name': 'local_tile_provider', 'url': LOCAL_URL_TILE, 'attribution': ''}
    providers_mocked.query_name.return_value = local_tile_provider
    assert get_url_tile("OpenStreetMap") == expected_output

    local_url = 'http://localhost:8000/{parameter}/{z}/{x}/{y}.png'
    local_tile_provider = xyzservices.TileProvider(
        name="local_tile_provider_param", url=local_url, attribution="", parameter="lamda_handler"
    )
    providers_mocked.query_name.return_value = local_tile_provider
    assert get_url_tile("OpenStreetMap.HOT") == {
        "parameter": "lamda_handler", 'name': 'local_tile_provider_param', 'url': local_url, 'attribution': ''
    }


def test_get_url_tile_real():
    from src.io.lambda_helpers import get_url_tile

    assert get_url_tile("OpenStreetMap") == {
        'url': 'https://tile.openstreetmap.org/{z}/{x}/{y}.png', 'max_zoom': 19,
        'html_attribution': '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
        'attribution': '(C) OpenStreetMap contributors',
        'name': 'OpenStreetMap.Mapnik'}

    html_attribution_hot = '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, '
    html_attribution_hot += 'Tiles style by <a href="https://www.hotosm.org/" target="_blank">Humanitarian '
    html_attribution_hot += 'OpenStreetMap Team</a> hosted by <a href="https://openstreetmap.fr/" target="_blank">'
    html_attribution_hot += 'OpenStreetMap France</a>'
    attribution_hot = '(C) OpenStreetMap contributors, Tiles style by Humanitarian OpenStreetMap Team hosted by '
    attribution_hot += 'OpenStreetMap France'
    assert get_url_tile("OpenStreetMap.HOT") == {
        'url': 'https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', 'max_zoom': 19,
        'html_attribution': html_attribution_hot, 'attribution': attribution_hot, 'name': 'OpenStreetMap.HOT'
    }