test/python/api/test_helpers_v1.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 the helper functions for v1 API.
   9 """
  10 import pytest
  11
  12 import nominatim_api.v1.helpers as helper
  13
  14 @pytest.mark.parametrize('inp', ['',
  15                                  'abc',
  16                                  '12 23',
  17                                  'abc -78.90, 12.456 def',
  18                                  '40 N 60 W'])
  19 def test_extract_coords_no_coords(inp):
  20     query, x, y = helper.extract_coords_from_query(inp)
  21
  22     assert query == inp
  23     assert x is None
  24     assert y is None
  25
  26
  27 def test_extract_coords_null_island():
  28     assert ('', 0.0, 0.0) == helper.extract_coords_from_query('0.0 -0.0')
  29
  30
  31 def test_extract_coords_with_text_before():
  32     assert ('abc', 12.456, -78.90) == helper.extract_coords_from_query('abc  -78.90, 12.456')
  33
  34
  35 def test_extract_coords_with_text_after():
  36     assert ('abc', 12.456, -78.90) == helper.extract_coords_from_query('-78.90, 12.456   abc')
  37
  38 @pytest.mark.parametrize('inp', [' [12.456,-78.90] ', ' 12.456,-78.90 '])
  39 def test_extract_coords_with_spaces(inp):
  40     assert ('', -78.90, 12.456) == helper.extract_coords_from_query(inp)
  41
  42 @pytest.mark.parametrize('inp', ['40 26.767 N 79 58.933 W',
  43                      '40° 26.767′ N 79° 58.933′ W',
  44                      "40° 26.767' N 79° 58.933' W",
  45                      "40° 26.767'\n"
  46                      "    N 79° 58.933' W",
  47                      'N 40 26.767, W 79 58.933',
  48                      'N 40°26.767′, W 79°58.933′',
  49                      '  N 40°26.767′, W 79°58.933′',
  50                      "N 40°26.767', W 79°58.933'",
  51
  52                      '40 26 46 N 79 58 56 W',
  53                      '40° 26′ 46″ N 79° 58′ 56″ W',
  54                      '40° 26′ 46.00″ N 79° 58′ 56.00″ W',
  55                      '40°26′46″N 79°58′56″W',
  56                      'N 40 26 46 W 79 58 56',
  57                      'N 40° 26′ 46″, W 79° 58′ 56″',
  58                      'N 40° 26\' 46", W 79° 58\' 56"',
  59                      'N 40° 26\' 46", W 79° 58\' 56"',
  60
  61                      '40.446 -79.982',
  62                      '40.446,-79.982',
  63                      '40.446° N 79.982° W',
  64                      'N 40.446° W 79.982°',
  65
  66                      '[40.446 -79.982]',
  67                      '[40.446,\v-79.982]',
  68                      '       40.446  ,   -79.982     ',
  69                      '       40.446  ,   -79.982     ',
  70                      '       40.446     ,   -79.982     ',
  71                      '       40.446\v,   -79.982 '])
  72 def test_extract_coords_formats(inp):
  73     query, x, y = helper.extract_coords_from_query(inp)
  74
  75     assert query == ''
  76     assert pytest.approx(x, abs=0.001) == -79.982
  77     assert pytest.approx(y, abs=0.001) == 40.446
  78
  79     query, x, y = helper.extract_coords_from_query('foo bar ' + inp)
  80
  81     assert query == 'foo bar'
  82     assert pytest.approx(x, abs=0.001) == -79.982
  83     assert pytest.approx(y, abs=0.001) == 40.446
  84
  85     query, x, y = helper.extract_coords_from_query(inp + ' x')
  86
  87     assert query == 'x'
  88     assert pytest.approx(x, abs=0.001) == -79.982
  89     assert pytest.approx(y, abs=0.001) == 40.446
  90
  91
  92 def test_extract_coords_formats_southeast():
  93     query, x, y = helper.extract_coords_from_query('S 40 26.767, E 79 58.933')
  94
  95     assert query == ''
  96     assert pytest.approx(x, abs=0.001) == 79.982
  97     assert pytest.approx(y, abs=0.001) == -40.446
  98
  99
 100 @pytest.mark.parametrize('inp', ['[shop=fish] foo bar',
 101                                  'foo [shop=fish] bar',
 102                                  'foo [shop=fish]bar',
 103                                  'foo bar [shop=fish]'])
 104 def test_extract_category_good(inp):
 105     query, cls, typ = helper.extract_category_from_query(inp)
 106
 107     assert query == 'foo bar'
 108     assert cls == 'shop'
 109     assert typ == 'fish'
 110
 111 def test_extract_category_only():
 112     assert helper.extract_category_from_query('[shop=market]') == ('', 'shop', 'market')
 113
 114 @pytest.mark.parametrize('inp', ['house []', 'nothing', '[352]'])
 115 def  test_extract_category_no_match(inp):
 116     assert helper.extract_category_from_query(inp) == (inp, None, None)