1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2025 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.
15 OSM_TYPE = {'N': 'node', 'W': 'way', 'R': 'relation',
16 'n': 'node', 'w': 'way', 'r': 'relation',
17 'node': 'n', 'way': 'w', 'relation': 'r'}
21 """ Compares an OSM type, accepting both N/R/W and node/way/relation.
24 def __init__(self, value):
27 def __eq__(self, other):
28 return other == self.value or other == OSM_TYPE[self.value]
31 return f"{self.value} or {OSM_TYPE[self.value]}"
35 """ Generic comparator for fields, which looks at the type of the
38 def __init__(self, value, **extra_args):
40 self.extra_args = extra_args
42 def __eq__(self, other):
43 if isinstance(self.value, float):
44 return math.isclose(self.value, float(other), **self.extra_args)
46 if self.value.startswith('^'):
47 return re.fullmatch(self.value, str(other))
49 if isinstance(other, dict):
50 return other == eval('{' + self.value + '}')
52 return str(self.value) == str(other)
55 return str(self.value)
59 """ Comparator for bounding boxes.
61 def __init__(self, bbox_string):
62 self.coord = [float(x) for x in bbox_string.split(',')]
64 def __contains__(self, item):
65 if isinstance(item, str):
66 item = item.split(',')
67 item = list(map(float, item))
70 return self.coord[0] <= item[0] <= self.coord[2] \
71 and self.coord[1] <= item[1] <= self.coord[3]
74 return item[0] >= self.coord[0] and item[1] <= self.coord[1] \
75 and item[2] >= self.coord[2] and item[3] <= self.coord[3]
77 raise ValueError("Not a coordinate or bbox.")
80 return str(self.coord)
83 def check_for_attributes(obj, attrs, presence='present'):
84 """ Check that the object has the given attributes. 'attrs' is a
85 string with a comma-separated list of attributes. If 'presence'
86 is set to 'absent' then the function checks that the attributes do
87 not exist for the object
90 return json.dumps(obj, sort_keys=True, indent=2, ensure_ascii=False)
92 for attr in attrs.split(','):
94 if presence == 'absent':
95 assert attr not in obj, \
96 f"Unexpected attribute {attr}. Full response:\n{_dump_json()}"
99 f"No attribute '{attr}'. Full response:\n{_dump_json()}"