1 # SPDX-License-Identifier: GPL-3.0-or-later
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 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(3.0, tid, 1, 'foo', True)
24 @pytest.mark.parametrize('ptype,ttype', [('NONE', 'WORD'),
25 ('AMENITY', 'QUALIFIER'),
26 ('STREET', 'PARTIAL'),
28 ('COUNTRY', 'COUNTRY'),
29 ('POSTCODE', 'POSTCODE')])
30 def test_phrase_compatible(ptype, ttype):
31 assert query.PhraseType[ptype].compatible_with(query.TokenType[ttype], False)
34 @pytest.mark.parametrize('ptype', ['COUNTRY', 'POSTCODE'])
35 def test_phrase_incompatible(ptype):
36 assert not query.PhraseType[ptype].compatible_with(query.TokenType.PARTIAL, True)
39 def test_query_node_empty():
40 qn = query.QueryNode(query.BreakType.PHRASE, query.PhraseType.NONE)
42 assert not qn.has_tokens(3, query.TokenType.PARTIAL)
43 assert qn.get_tokens(3, query.TokenType.WORD) is None
46 def test_query_node_with_content():
47 qn = query.QueryNode(query.BreakType.PHRASE, query.PhraseType.NONE)
48 qn.starting.append(query.TokenList(2, query.TokenType.PARTIAL, [mktoken(100), mktoken(101)]))
49 qn.starting.append(query.TokenList(2, query.TokenType.WORD, [mktoken(1000)]))
51 assert not qn.has_tokens(3, query.TokenType.PARTIAL)
52 assert not qn.has_tokens(2, query.TokenType.COUNTRY)
53 assert qn.has_tokens(2, query.TokenType.PARTIAL)
54 assert qn.has_tokens(2, query.TokenType.WORD)
56 assert qn.get_tokens(3, query.TokenType.PARTIAL) is None
57 assert qn.get_tokens(2, query.TokenType.COUNTRY) is None
58 assert len(qn.get_tokens(2, query.TokenType.PARTIAL)) == 2
59 assert len(qn.get_tokens(2, query.TokenType.WORD)) == 1
62 def test_query_struct_empty():
63 q = query.QueryStruct([])
65 assert q.num_token_slots() == 0
68 def test_query_struct_with_tokens():
69 q = query.QueryStruct([query.Phrase(query.PhraseType.NONE, 'foo bar')])
70 q.add_node(query.BreakType.WORD, query.PhraseType.NONE)
71 q.add_node(query.BreakType.END, query.PhraseType.NONE)
73 assert q.num_token_slots() == 2
75 q.add_token(query.TokenRange(0, 1), query.TokenType.PARTIAL, mktoken(1))
76 q.add_token(query.TokenRange(1, 2), query.TokenType.PARTIAL, mktoken(2))
77 q.add_token(query.TokenRange(1, 2), query.TokenType.WORD, mktoken(99))
78 q.add_token(query.TokenRange(1, 2), query.TokenType.WORD, mktoken(98))
80 assert q.get_tokens(query.TokenRange(0, 2), query.TokenType.WORD) == []
81 assert len(q.get_tokens(query.TokenRange(1, 2), query.TokenType.WORD)) == 2
83 partials = q.get_partials_list(query.TokenRange(0, 2))
85 assert len(partials) == 2
86 assert [t.token for t in partials] == [1, 2]
88 assert q.find_lookup_word_by_id(4) == 'None'
89 assert q.find_lookup_word_by_id(99) == '[W]foo'
92 def test_query_struct_incompatible_token():
93 q = query.QueryStruct([query.Phrase(query.PhraseType.COUNTRY, 'foo bar')])
94 q.add_node(query.BreakType.WORD, query.PhraseType.COUNTRY)
95 q.add_node(query.BreakType.END, query.PhraseType.NONE)
97 q.add_token(query.TokenRange(0, 1), query.TokenType.PARTIAL, mktoken(1))
98 q.add_token(query.TokenRange(1, 2), query.TokenType.COUNTRY, mktoken(100))
100 assert q.get_tokens(query.TokenRange(0, 1), query.TokenType.PARTIAL) == []
101 assert len(q.get_tokens(query.TokenRange(1, 2), query.TokenType.COUNTRY)) == 1
104 def test_query_struct_amenity_single_word():
105 q = query.QueryStruct([query.Phrase(query.PhraseType.AMENITY, 'bar')])
106 q.add_node(query.BreakType.END, query.PhraseType.NONE)
108 q.add_token(query.TokenRange(0, 1), query.TokenType.PARTIAL, mktoken(1))
109 q.add_token(query.TokenRange(0, 1), query.TokenType.NEAR_ITEM, mktoken(2))
110 q.add_token(query.TokenRange(0, 1), query.TokenType.QUALIFIER, mktoken(3))
112 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.PARTIAL)) == 1
113 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.NEAR_ITEM)) == 1
114 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.QUALIFIER)) == 0
117 def test_query_struct_amenity_two_words():
118 q = query.QueryStruct([query.Phrase(query.PhraseType.AMENITY, 'foo bar')])
119 q.add_node(query.BreakType.WORD, query.PhraseType.AMENITY)
120 q.add_node(query.BreakType.END, query.PhraseType.NONE)
122 for trange in [(0, 1), (1, 2)]:
123 q.add_token(query.TokenRange(*trange), query.TokenType.PARTIAL, mktoken(1))
124 q.add_token(query.TokenRange(*trange), query.TokenType.NEAR_ITEM, mktoken(2))
125 q.add_token(query.TokenRange(*trange), query.TokenType.QUALIFIER, mktoken(3))
127 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.PARTIAL)) == 1
128 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.NEAR_ITEM)) == 0
129 assert len(q.get_tokens(query.TokenRange(0, 1), query.TokenType.QUALIFIER)) == 1
131 assert len(q.get_tokens(query.TokenRange(1, 2), query.TokenType.PARTIAL)) == 1
132 assert len(q.get_tokens(query.TokenRange(1, 2), query.TokenType.NEAR_ITEM)) == 0
133 assert len(q.get_tokens(query.TokenRange(1, 2), query.TokenType.QUALIFIER)) == 1