Merge remote-tracking branch 'upstream/master'

[nominatim.git] / test / bdd / steps / check_functions.py

diff --git a/test/bdd/steps/check_functions.py b/test/bdd/steps/check_functions.py
index 6d25dd18d73f0f75c824cabeb3b1b1a5ff34dda0..49676896f4ff4487d5bc3e5ec815a339c3b8043b 100644 (file)
--- a/test/bdd/steps/check_functions.py
+++ b/test/bdd/steps/check_functions.py
@@ -1,12 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2023 by the Nominatim developer community.
+# For a full list of authors see the git log.

 """
 Collection of assertion functions used for the steps.
 """
 """
 Collection of assertion functions used for the steps.
 """

+import json
+import math
+import re

 
 class Almost:
 
 class Almost:

-
+    """ Compares a float value with a certain jitter.
+    """

     def __init__(self, value, offset=0.00001):
         self.value = value
         self.offset = offset
 
     def __eq__(self, other):
         return abs(other - self.value) < self.offset
     def __init__(self, value, offset=0.00001):
         self.value = value
         self.offset = offset
 
     def __eq__(self, other):
         return abs(other - self.value) < self.offset

+
+
+OSM_TYPE = {'N' : 'node', 'W' : 'way', 'R' : 'relation',
+            'n' : 'node', 'w' : 'way', 'r' : 'relation',
+            'node' : 'n', 'way' : 'w', 'relation' : 'r'}
+
+
+class OsmType:
+    """ Compares an OSM type, accepting both N/R/W and node/way/relation.
+    """
+
+    def __init__(self, value):
+        self.value = value
+
+
+    def __eq__(self, other):
+        return other == self.value or other == OSM_TYPE[self.value]
+
+
+    def __str__(self):
+        return f"{self.value} or {OSM_TYPE[self.value]}"
+
+
+class Field:
+    """ Generic comparator for fields, which looks at the type of the
+        value compared.
+    """
+    def __init__(self, value, **extra_args):
+        self.value = value
+        self.extra_args = extra_args
+
+    def __eq__(self, other):
+        if isinstance(self.value, float):
+            return math.isclose(self.value, float(other), **self.extra_args)
+
+        if self.value.startswith('^'):
+            return re.fullmatch(self.value, str(other))
+
+        if isinstance(other, dict):
+            return other == eval('{' + self.value + '}')
+
+        return str(self.value) == str(other)
+
+    def __str__(self):
+        return str(self.value)
+
+
+class Bbox:
+    """ Comparator for bounding boxes.
+    """
+    def __init__(self, bbox_string):
+        self.coord = [float(x) for x in bbox_string.split(',')]
+
+    def __contains__(self, item):
+        if isinstance(item, str):
+            item = item.split(',')
+        item = list(map(float, item))
+
+        if len(item) == 2:
+            return self.coord[0] <= item[0] <= self.coord[2] \
+                   and self.coord[1] <= item[1] <= self.coord[3]
+
+        if len(item) == 4:
+            return item[0] >= self.coord[0] and item[1] <= self.coord[1] \
+                   and item[2] >= self.coord[2] and item[3] <= self.coord[3]
+
+        raise ValueError("Not a coordinate or bbox.")
+
+    def __str__(self):
+        return str(self.coord)
+
+
+
+def check_for_attributes(obj, attrs, presence='present'):
+    """ Check that the object has the given attributes. 'attrs' is a
+        string with a comma-separated list of attributes. If 'presence'
+        is set to 'absent' then the function checks that the attributes do
+        not exist for the object
+    """
+    def _dump_json():
+        return json.dumps(obj, sort_keys=True, indent=2, ensure_ascii=False)
+
+    for attr in attrs.split(','):
+        attr = attr.strip()
+        if presence == 'absent':
+            assert attr not in obj, \
+                   f"Unexpected attribute {attr}. Full response:\n{_dump_json()}"
+        else:
+            assert attr in obj, \
+                   f"No attribute '{attr}'. Full response:\n{_dump_json()}"
+