1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2023 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Collection of assertion functions used for the steps.
14 OSM_TYPE = {'N' : 'node', 'W' : 'way', 'R' : 'relation',
15 'n' : 'node', 'w' : 'way', 'r' : 'relation',
16 'node' : 'n', 'way' : 'w', 'relation' : 'r'}
20 """ Compares an OSM type, accepting both N/R/W and node/way/relation.
23 def __init__(self, value):
27 def __eq__(self, other):
28 return other == self.value or other == OSM_TYPE[self.value]
32 return f"{self.value} or {OSM_TYPE[self.value]}"
36 """ Generic comparator for fields, which looks at the type of the
39 def __init__(self, value, **extra_args):
41 self.extra_args = extra_args
43 def __eq__(self, other):
44 if isinstance(self.value, float):
45 return math.isclose(self.value, float(other), **self.extra_args)
47 if self.value.startswith('^'):
48 return re.fullmatch(self.value, str(other))
50 if isinstance(other, dict):
51 return other == eval('{' + self.value + '}')
53 return str(self.value) == str(other)
56 return str(self.value)
60 """ Comparator for bounding boxes.
62 def __init__(self, bbox_string):
63 self.coord = [float(x) for x in bbox_string.split(',')]
65 def __contains__(self, item):
66 if isinstance(item, str):
67 item = item.split(',')
68 item = list(map(float, item))
71 return self.coord[0] <= item[0] <= self.coord[2] \
72 and self.coord[1] <= item[1] <= self.coord[3]
75 return item[0] >= self.coord[0] and item[1] <= self.coord[1] \
76 and item[2] >= self.coord[2] and item[3] <= self.coord[3]
78 raise ValueError("Not a coordinate or bbox.")
81 return str(self.coord)
85 def check_for_attributes(obj, attrs, presence='present'):
86 """ Check that the object has the given attributes. 'attrs' is a
87 string with a comma-separated list of attributes. If 'presence'
88 is set to 'absent' then the function checks that the attributes do
89 not exist for the object
92 return json.dumps(obj, sort_keys=True, indent=2, ensure_ascii=False)
94 for attr in attrs.split(','):
96 if presence == 'absent':
97 assert attr not in obj, \
98 f"Unexpected attribute {attr}. Full response:\n{_dump_json()}"
100 assert attr in obj, \
101 f"No attribute '{attr}'. Full response:\n{_dump_json()}"