1 # SPDX-License-Identifier: GPL-3.0-or-later
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2024 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Tests for tokenized query data structures.
12 from nominatim_api.search import query
14 class MyToken(query.Token):
16 def get_category(self):
20 def mktoken(tid: int):
21 return MyToken(penalty=3.0, token=tid, count=1, addr_count=1,
25 @pytest.mark.parametrize('ptype,ttype', [(query.PHRASE_ANY, 'W'),
26 (query.PHRASE_AMENITY, 'Q'),
27 (query.PHRASE_STREET, 'w'),
28 (query.PHRASE_CITY, 'W'),
29 (query.PHRASE_COUNTRY, 'C'),
30 (query.PHRASE_POSTCODE, 'P')])
31 def test_phrase_compatible(ptype, ttype):
32 assert query._phrase_compatible_with(ptype, ttype, False)
35 @pytest.mark.parametrize('ptype', [query.PHRASE_COUNTRY, query.PHRASE_POSTCODE])
36 def test_phrase_incompatible(ptype):
37 assert not query._phrase_compatible_with(ptype, query.TOKEN_PARTIAL, True)
40 def test_query_node_empty():
41 qn = query.QueryNode(query.BREAK_PHRASE, query.PHRASE_ANY)
43 assert not qn.has_tokens(3, query.TOKEN_PARTIAL)
44 assert qn.get_tokens(3, query.TOKEN_WORD) is None
47 def test_query_node_with_content():
48 qn = query.QueryNode(query.BREAK_PHRASE, query.PHRASE_ANY)
49 qn.starting.append(query.TokenList(2, query.TOKEN_PARTIAL, [mktoken(100), mktoken(101)]))
50 qn.starting.append(query.TokenList(2, query.TOKEN_WORD, [mktoken(1000)]))
52 assert not qn.has_tokens(3, query.TOKEN_PARTIAL)
53 assert not qn.has_tokens(2, query.TOKEN_COUNTRY)
54 assert qn.has_tokens(2, query.TOKEN_PARTIAL)
55 assert qn.has_tokens(2, query.TOKEN_WORD)
57 assert qn.get_tokens(3, query.TOKEN_PARTIAL) is None
58 assert qn.get_tokens(2, query.TOKEN_COUNTRY) is None
59 assert len(qn.get_tokens(2, query.TOKEN_PARTIAL)) == 2
60 assert len(qn.get_tokens(2, query.TOKEN_WORD)) == 1
63 def test_query_struct_empty():
64 q = query.QueryStruct([])
66 assert q.num_token_slots() == 0
69 def test_query_struct_with_tokens():
70 q = query.QueryStruct([query.Phrase(query.PHRASE_ANY, 'foo bar')])
71 q.add_node(query.BREAK_WORD, query.PHRASE_ANY)
72 q.add_node(query.BREAK_END, query.PHRASE_ANY)
74 assert q.num_token_slots() == 2
76 q.add_token(query.TokenRange(0, 1), query.TOKEN_PARTIAL, mktoken(1))
77 q.add_token(query.TokenRange(1, 2), query.TOKEN_PARTIAL, mktoken(2))
78 q.add_token(query.TokenRange(1, 2), query.TOKEN_WORD, mktoken(99))
79 q.add_token(query.TokenRange(1, 2), query.TOKEN_WORD, mktoken(98))
81 assert q.get_tokens(query.TokenRange(0, 2), query.TOKEN_WORD) == []
82 assert len(q.get_tokens(query.TokenRange(1, 2), query.TOKEN_WORD)) == 2
84 partials = q.get_partials_list(query.TokenRange(0, 2))
86 assert len(partials) == 2
87 assert [t.token for t in partials] == [1, 2]
89 assert q.find_lookup_word_by_id(4) == 'None'
90 assert q.find_lookup_word_by_id(99) == '[W]foo'
93 def test_query_struct_incompatible_token():
94 q = query.QueryStruct([query.Phrase(query.PHRASE_COUNTRY, 'foo bar')])
95 q.add_node(query.BREAK_WORD, query.PHRASE_COUNTRY)
96 q.add_node(query.BREAK_END, query.PHRASE_ANY)
98 q.add_token(query.TokenRange(0, 1), query.TOKEN_PARTIAL, mktoken(1))
99 q.add_token(query.TokenRange(1, 2), query.TOKEN_COUNTRY, mktoken(100))
101 assert q.get_tokens(query.TokenRange(0, 1), query.TOKEN_PARTIAL) == []
102 assert len(q.get_tokens(query.TokenRange(1, 2), query.TOKEN_COUNTRY)) == 1
105 def test_query_struct_amenity_single_word():
106 q = query.QueryStruct([query.Phrase(query.PHRASE_AMENITY, 'bar')])
107 q.add_node(query.BREAK_END, query.PHRASE_ANY)
109 q.add_token(query.TokenRange(0, 1), query.TOKEN_PARTIAL, mktoken(1))
110 q.add_token(query.TokenRange(0, 1), query.TOKEN_NEAR_ITEM, mktoken(2))
111 q.add_token(query.TokenRange(0, 1), query.TOKEN_QUALIFIER, mktoken(3))
113 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_PARTIAL)) == 1
114 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_NEAR_ITEM)) == 1
115 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_QUALIFIER)) == 0
118 def test_query_struct_amenity_two_words():
119 q = query.QueryStruct([query.Phrase(query.PHRASE_AMENITY, 'foo bar')])
120 q.add_node(query.BREAK_WORD, query.PHRASE_AMENITY)
121 q.add_node(query.BREAK_END, query.PHRASE_ANY)
123 for trange in [(0, 1), (1, 2)]:
124 q.add_token(query.TokenRange(*trange), query.TOKEN_PARTIAL, mktoken(1))
125 q.add_token(query.TokenRange(*trange), query.TOKEN_NEAR_ITEM, mktoken(2))
126 q.add_token(query.TokenRange(*trange), query.TOKEN_QUALIFIER, mktoken(3))
128 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_PARTIAL)) == 1
129 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_NEAR_ITEM)) == 0
130 assert len(q.get_tokens(query.TokenRange(0, 1), query.TOKEN_QUALIFIER)) == 1
132 assert len(q.get_tokens(query.TokenRange(1, 2), query.TOKEN_PARTIAL)) == 1
133 assert len(q.get_tokens(query.TokenRange(1, 2), query.TOKEN_NEAR_ITEM)) == 0
134 assert len(q.get_tokens(query.TokenRange(1, 2), query.TOKEN_QUALIFIER)) == 1