test/python/api/search/test_search_postcode.py

   1 # SPDX-License-Identifier: GPL-3.0-or-later
   2 #
   3 # This file is part of Nominatim. (https://nominatim.org)
   4 #
   5 # Copyright (C) 2024 by the Nominatim developer community.
   6 # For a full list of authors see the git log.
   7 """
   8 Tests for running the postcode searcher.
   9 """
  10 import pytest
  11
  12 import nominatim_api as napi
  13 from nominatim_api.types import SearchDetails
  14 from nominatim_api.search.db_searches import PostcodeSearch
  15 from nominatim_api.search.db_search_fields import WeightedStrings, FieldLookup, \
  16                                                   FieldRanking, RankedTokens
  17
  18 def run_search(apiobj, frontend, global_penalty, pcs, pc_penalties=None,
  19                ccodes=[], lookup=[], ranking=[], details=SearchDetails()):
  20     if pc_penalties is None:
  21         pc_penalties = [0.0] * len(pcs)
  22
  23     class MySearchData:
  24         penalty = global_penalty
  25         postcodes = WeightedStrings(pcs, pc_penalties)
  26         countries = WeightedStrings(ccodes, [0.0] * len(ccodes))
  27         lookups = lookup
  28         rankings = ranking
  29
  30     search = PostcodeSearch(0.0, MySearchData())
  31
  32     api = frontend(apiobj, options=['search'])
  33
  34     async def run():
  35         async with api._async_api.begin() as conn:
  36             return await search.lookup(conn, details)
  37
  38     return api._loop.run_until_complete(run())
  39
  40
  41 def test_postcode_only_search(apiobj, frontend):
  42     apiobj.add_postcode(place_id=100, country_code='ch', postcode='12345')
  43     apiobj.add_postcode(place_id=101, country_code='pl', postcode='12 345')
  44
  45     results = run_search(apiobj, frontend, 0.3, ['12345', '12 345'], [0.0, 0.1])
  46
  47     assert len(results) == 2
  48     assert [r.place_id for r in results] == [100, 101]
  49
  50
  51 def test_postcode_with_country(apiobj, frontend):
  52     apiobj.add_postcode(place_id=100, country_code='ch', postcode='12345')
  53     apiobj.add_postcode(place_id=101, country_code='pl', postcode='12 345')
  54
  55     results = run_search(apiobj, frontend, 0.3, ['12345', '12 345'], [0.0, 0.1],
  56                          ccodes=['de', 'pl'])
  57
  58     assert len(results) == 1
  59     assert results[0].place_id == 101
  60
  61
  62 class TestPostcodeSearchWithAddress:
  63
  64     @pytest.fixture(autouse=True)
  65     def fill_database(self, apiobj):
  66         apiobj.add_postcode(place_id=100, country_code='ch',
  67                             parent_place_id=1000, postcode='12345',
  68                             geometry='POINT(17 5)')
  69         apiobj.add_postcode(place_id=101, country_code='pl',
  70                             parent_place_id=2000, postcode='12345',
  71                             geometry='POINT(-45 7)')
  72         apiobj.add_placex(place_id=1000, class_='place', type='village',
  73                           rank_search=22, rank_address=22,
  74                           country_code='ch')
  75         apiobj.add_search_name(1000, names=[1,2,10,11],
  76                                search_rank=22, address_rank=22,
  77                                country_code='ch')
  78         apiobj.add_placex(place_id=2000, class_='place', type='village',
  79                           rank_search=22, rank_address=22,
  80                           country_code='pl')
  81         apiobj.add_search_name(2000, names=[1,2,20,21],
  82                                search_rank=22, address_rank=22,
  83                                country_code='pl')
  84
  85
  86     def test_lookup_both(self, apiobj, frontend):
  87         lookup = FieldLookup('name_vector', [1,2], 'restrict')
  88         ranking = FieldRanking('name_vector', 0.3, [RankedTokens(0.0, [10])])
  89
  90         results = run_search(apiobj, frontend, 0.1, ['12345'], lookup=[lookup], ranking=[ranking])
  91
  92         assert [r.place_id for r in results] == [100, 101]
  93
  94
  95     def test_restrict_by_name(self, apiobj, frontend):
  96         lookup = FieldLookup('name_vector', [10], 'restrict')
  97
  98         results = run_search(apiobj, frontend, 0.1, ['12345'], lookup=[lookup])
  99
 100         assert [r.place_id for r in results] == [100]
 101
 102
 103     @pytest.mark.parametrize('coord,place_id', [((16.5, 5), 100),
 104                                                 ((-45.1, 7.004), 101)])
 105     def test_lookup_near(self, apiobj, frontend, coord, place_id):
 106         lookup = FieldLookup('name_vector', [1,2], 'restrict')
 107         ranking = FieldRanking('name_vector', 0.3, [RankedTokens(0.0, [10])])
 108
 109         results = run_search(apiobj, frontend, 0.1, ['12345'],
 110                              lookup=[lookup], ranking=[ranking],
 111                              details=SearchDetails(near=napi.Point(*coord),
 112                                                    near_radius=0.6))
 113
 114         assert [r.place_id for r in results] == [place_id]
 115
 116
 117     @pytest.mark.parametrize('geom', [napi.GeometryFormat.GEOJSON,
 118                                       napi.GeometryFormat.KML,
 119                                       napi.GeometryFormat.SVG,
 120                                       napi.GeometryFormat.TEXT])
 121     def test_return_geometries(self, apiobj, frontend, geom):
 122         results = run_search(apiobj, frontend, 0.1, ['12345'],
 123                              details=SearchDetails(geometry_output=geom))
 124
 125         assert results
 126         assert all(geom.name.lower() in r.geometry for r in results)
 127
 128
 129     @pytest.mark.parametrize('viewbox, rids', [('-46,6,-44,8', [101,100]),
 130                                                ('16,4,18,6', [100,101])])
 131     def test_prefer_viewbox(self, apiobj, frontend, viewbox, rids):
 132         results = run_search(apiobj, frontend, 0.1, ['12345'],
 133                              details=SearchDetails.from_kwargs({'viewbox': viewbox}))
 134
 135         assert [r.place_id for r in results] == rids
 136
 137
 138     @pytest.mark.parametrize('viewbox, rid', [('-46,6,-44,8', 101),
 139                                                ('16,4,18,6', 100)])
 140     def test_restrict_to_viewbox(self, apiobj, frontend, viewbox, rid):
 141         results = run_search(apiobj, frontend, 0.1, ['12345'],
 142                              details=SearchDetails.from_kwargs({'viewbox': viewbox,
 143                                                                 'bounded_viewbox': True}))
 144
 145         assert [r.place_id for r in results] == [rid]
 146
 147
 148     @pytest.mark.parametrize('coord,rids', [((17.05, 5), [100, 101]),
 149                                             ((-45, 7.1), [101, 100])])
 150     def test_prefer_near(self, apiobj, frontend, coord, rids):
 151         results = run_search(apiobj, frontend, 0.1, ['12345'],
 152                              details=SearchDetails(near=napi.Point(*coord)))
 153
 154         assert [r.place_id for r in results] == rids
 155
 156
 157     @pytest.mark.parametrize('pid,rid', [(100, 101), (101, 100)])
 158     def test_exclude(self, apiobj, frontend, pid, rid):
 159         results = run_search(apiobj, frontend, 0.1, ['12345'],
 160                              details=SearchDetails(excluded=[pid]))
 161
 162         assert [r.place_id for r in results] == [rid]