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.
15 """ Compares a float value with a certain jitter.
17 def __init__(self, value, offset=0.00001):
21 def __eq__(self, other):
22 return abs(other - self.value) < self.offset
25 OSM_TYPE = {'N' : 'node', 'W' : 'way', 'R' : 'relation',
26 'n' : 'node', 'w' : 'way', 'r' : 'relation',
27 'node' : 'n', 'way' : 'w', 'relation' : 'r'}
31 """ Compares an OSM type, accepting both N/R/W and node/way/relation.
34 def __init__(self, value):
38 def __eq__(self, other):
39 return other == self.value or other == OSM_TYPE[self.value]
43 return f"{self.value} or {OSM_TYPE[self.value]}"
47 """ Generic comparator for fields, which looks at the type of the
50 def __init__(self, value):
53 def __eq__(self, other):
54 if isinstance(self.value, float):
55 return math.isclose(self.value, float(other))
57 if self.value.startswith('^'):
58 return re.fullmatch(self.value, other)
60 if isinstance(other, dict):
61 return other == eval('{' + self.value + '}')
63 return str(self.value) == str(other)
66 return str(self.value)
70 """ Comparator for bounding boxes.
72 def __init__(self, bbox_string):
73 self.coord = [float(x) for x in bbox_string.split(',')]
75 def __contains__(self, item):
76 if isinstance(item, str):
77 item = item.split(',')
78 item = list(map(float, item))
81 return self.coord[0] <= item[0] <= self.coord[2] \
82 and self.coord[1] <= item[1] <= self.coord[3]
85 return item[0] >= self.coord[0] and item[1] <= self.coord[1] \
86 and item[2] >= self.coord[2] and item[3] <= self.coord[3]
88 raise ValueError("Not a coordinate or bbox.")
91 return str(self.coord)
95 def check_for_attributes(obj, attrs, presence='present'):
96 """ Check that the object has the given attributes. 'attrs' is a
97 string with a comma-separated list of attributes. If 'presence'
98 is set to 'absent' then the function checks that the attributes do
99 not exist for the object
102 return json.dumps(obj, sort_keys=True, indent=2, ensure_ascii=False)
104 for attr in attrs.split(','):
106 if presence == 'absent':
107 assert attr not in obj, \
108 f"Unexpected attribute {attr}. Full response:\n{_dump_json()}"
110 assert attr in obj, \
111 f"No attribute '{attr}'. Full response:\n{_dump_json()}"