1 # SPDX-License-Identifier: GPL-2.0-only
3 # This file is part of Nominatim. (https://nominatim.org)
5 # Copyright (C) 2022 by the Nominatim developer community.
6 # For a full list of authors see the git log.
8 Tests for import special phrases methods
9 of the class SPImporter.
11 from shutil import copyfile
13 from nominatim.tools.special_phrases.sp_importer import SPImporter
14 from nominatim.tools.special_phrases.sp_wiki_loader import SPWikiLoader
15 from nominatim.tools.special_phrases.special_phrase import SpecialPhrase
16 from nominatim.errors import UsageError
18 from cursor import CursorForTesting
21 def testfile_dir(src_dir):
22 return src_dir / 'test' / 'testfiles'
26 def sp_importer(temp_db_conn, def_config):
28 Return an instance of SPImporter.
30 loader = SPWikiLoader(def_config, ['en'])
31 return SPImporter(def_config, temp_db_conn, loader)
35 def xml_wiki_content(src_dir):
37 return the content of the static xml test file.
39 xml_test_content = src_dir / 'test' / 'testdata' / 'special_phrases_test_content.txt'
40 return xml_test_content.read_text()
44 def default_phrases(table_factory):
45 table_factory('place_classtype_testclasstypetable_to_delete')
46 table_factory('place_classtype_testclasstypetable_to_keep')
49 def test_fetch_existing_place_classtype_tables(sp_importer, table_factory):
51 Check for the fetch_existing_place_classtype_tables() method.
52 It should return the table just created.
54 table_factory('place_classtype_testclasstypetable')
56 sp_importer._fetch_existing_place_classtype_tables()
57 contained_table = sp_importer.table_phrases_to_delete.pop()
58 assert contained_table == 'place_classtype_testclasstypetable'
60 def test_check_sanity_class(sp_importer):
62 Check for _check_sanity() method.
63 If a wrong class or type is given, an UsageError should raise.
64 If a good class and type are given, nothing special happens.
67 assert not sp_importer._check_sanity(SpecialPhrase('en', '', 'type', ''))
68 assert not sp_importer._check_sanity(SpecialPhrase('en', 'class', '', ''))
70 assert sp_importer._check_sanity(SpecialPhrase('en', 'class', 'type', ''))
72 def test_load_white_and_black_lists(sp_importer):
74 Test that _load_white_and_black_lists() well return
75 black list and white list and that they are of dict type.
77 black_list, white_list = sp_importer._load_white_and_black_lists()
79 assert isinstance(black_list, dict) and isinstance(white_list, dict)
82 def test_create_place_classtype_indexes(temp_db_with_extensions, temp_db_conn,
83 table_factory, sp_importer):
85 Test that _create_place_classtype_indexes() create the
86 place_id index and centroid index on the right place_class_type table.
88 phrase_class = 'class'
90 table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
92 table_factory(table_name, 'place_id BIGINT, centroid GEOMETRY')
94 sp_importer._create_place_classtype_indexes('', phrase_class, phrase_type)
96 assert check_placeid_and_centroid_indexes(temp_db_conn, phrase_class, phrase_type)
98 def test_create_place_classtype_table(temp_db_conn, placex_table, sp_importer):
100 Test that _create_place_classtype_table() create
101 the right place_classtype table.
103 phrase_class = 'class'
105 sp_importer._create_place_classtype_table('', phrase_class, phrase_type)
107 assert check_table_exist(temp_db_conn, phrase_class, phrase_type)
109 def test_grant_access_to_web_user(temp_db_conn, table_factory, def_config, sp_importer):
111 Test that _grant_access_to_webuser() give
112 right access to the web user.
114 phrase_class = 'class'
116 table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
118 table_factory(table_name)
120 sp_importer._grant_access_to_webuser(phrase_class, phrase_type)
122 assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, phrase_class, phrase_type)
124 def test_create_place_classtype_table_and_indexes(
125 temp_db_conn, def_config, placex_table,
128 Test that _create_place_classtype_table_and_indexes()
129 create the right place_classtype tables and place_id indexes
130 and centroid indexes and grant access to the web user
131 for the given set of pairs.
133 pairs = set([('class1', 'type1'), ('class2', 'type2')])
135 sp_importer._create_place_classtype_table_and_indexes(pairs)
138 assert check_table_exist(temp_db_conn, pair[0], pair[1])
139 assert check_placeid_and_centroid_indexes(temp_db_conn, pair[0], pair[1])
140 assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, pair[0], pair[1])
142 def test_remove_non_existent_tables_from_db(sp_importer, default_phrases,
145 Check for the remove_non_existent_phrases_from_db() method.
147 It should removed entries from the word table which are contained
148 in the words_phrases_to_delete set and not those also contained
149 in the words_phrases_still_exist set.
151 place_classtype tables contained in table_phrases_to_delete should
154 sp_importer.table_phrases_to_delete = {
155 'place_classtype_testclasstypetable_to_delete'
160 FROM information_schema.tables
161 WHERE table_schema='public'
162 AND table_name like 'place_classtype_%';
165 sp_importer._remove_non_existent_tables_from_db()
167 # Changes are not committed yet. Use temp_db_conn for checking results.
168 with temp_db_conn.cursor(cursor_factory=CursorForTesting) as cur:
169 assert cur.row_set(query_tables) \
170 == {('place_classtype_testclasstypetable_to_keep', )}
173 @pytest.mark.parametrize("should_replace", [(True), (False)])
174 def test_import_phrases(monkeypatch, temp_db_conn, def_config, sp_importer,
175 placex_table, table_factory, tokenizer_mock,
176 xml_wiki_content, should_replace):
178 Check that the main import_phrases() method is well executed.
179 It should create the place_classtype table, the place_id and centroid indexes,
180 grand access to the web user and executing the SQL functions for amenities.
181 It should also update the database well by deleting or preserving existing entries
184 #Add some data to the database before execution in order to test
185 #what is deleted and what is preserved.
186 table_factory('place_classtype_amenity_animal_shelter')
187 table_factory('place_classtype_wrongclass_wrongtype')
189 monkeypatch.setattr('nominatim.tools.special_phrases.sp_wiki_loader.SPWikiLoader._get_wiki_content',
190 lambda self, lang: xml_wiki_content)
192 tokenizer = tokenizer_mock()
193 sp_importer.import_phrases(tokenizer, should_replace)
195 assert len(tokenizer.analyser_cache['special_phrases']) == 18
197 class_test = 'aerialway'
198 type_test = 'zip_line'
200 assert check_table_exist(temp_db_conn, class_test, type_test)
201 assert check_placeid_and_centroid_indexes(temp_db_conn, class_test, type_test)
202 assert check_grant_access(temp_db_conn, def_config.DATABASE_WEBUSER, class_test, type_test)
203 assert check_table_exist(temp_db_conn, 'amenity', 'animal_shelter')
205 assert not check_table_exist(temp_db_conn, 'wrong_class', 'wrong_type')
207 assert temp_db_conn.table_exists('place_classtype_amenity_animal_shelter')
209 assert not temp_db_conn.table_exists('place_classtype_wrongclass_wrongtype')
211 def check_table_exist(temp_db_conn, phrase_class, phrase_type):
213 Verify that the place_classtype table exists for the given
214 phrase_class and phrase_type.
216 return temp_db_conn.table_exists('place_classtype_{}_{}'.format(phrase_class, phrase_type))
219 def check_grant_access(temp_db_conn, user, phrase_class, phrase_type):
221 Check that the web user has been granted right access to the
222 place_classtype table of the given phrase_class and phrase_type.
224 table_name = 'place_classtype_{}_{}'.format(phrase_class, phrase_type)
226 with temp_db_conn.cursor() as temp_db_cursor:
227 temp_db_cursor.execute("""
228 SELECT * FROM information_schema.role_table_grants
229 WHERE table_name='{}'
231 AND privilege_type='SELECT'""".format(table_name, user))
232 return temp_db_cursor.fetchone()
234 def check_placeid_and_centroid_indexes(temp_db_conn, phrase_class, phrase_type):
236 Check that the place_id index and centroid index exist for the
237 place_classtype table of the given phrase_class and phrase_type.
239 index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
242 temp_db_conn.index_exists(index_prefix + 'centroid')
244 temp_db_conn.index_exists(index_prefix + 'place_id')