1 from pathlib import Path
8 sys.path.insert(1, str((Path(__file__) / '..' / '..' / '..' / '..').resolve()))
10 from nominatim import cli
11 from nominatim.config import Configuration
12 from nominatim.tools import refresh
13 from nominatim.tokenizer import factory as tokenizer_factory
14 from steps.utils import run_script
16 class NominatimEnvironment:
17 """ Collects all functions for the execution of Nominatim functions.
20 def __init__(self, config):
21 self.build_dir = Path(config['BUILDDIR']).resolve()
22 self.src_dir = (Path(__file__) / '..' / '..' / '..' / '..').resolve()
23 self.db_host = config['DB_HOST']
24 self.db_port = config['DB_PORT']
25 self.db_user = config['DB_USER']
26 self.db_pass = config['DB_PASS']
27 self.template_db = config['TEMPLATE_DB']
28 self.test_db = config['TEST_DB']
29 self.api_test_db = config['API_TEST_DB']
30 self.api_test_file = config['API_TEST_FILE']
31 self.tokenizer = config['TOKENIZER']
32 self.server_module_path = config['SERVER_MODULE_PATH']
33 self.reuse_template = not config['REMOVE_TEMPLATE']
34 self.keep_scenario_db = config['KEEP_TEST_DB']
35 self.code_coverage_path = config['PHPCOV']
36 self.code_coverage_id = 1
38 self.default_config = Configuration(None, self.src_dir / 'settings').get_os_env()
40 self.template_db_done = False
41 self.api_db_done = False
42 self.website_dir = None
44 def connect_database(self, dbname):
45 """ Return a connection to the database with the given name.
46 Uses configured host, user and port.
48 dbargs = {'database': dbname}
50 dbargs['host'] = self.db_host
52 dbargs['port'] = self.db_port
54 dbargs['user'] = self.db_user
56 dbargs['password'] = self.db_pass
57 conn = psycopg2.connect(**dbargs)
60 def next_code_coverage_file(self):
61 """ Generate the next name for a coverage file.
63 fn = Path(self.code_coverage_path) / "{:06d}.cov".format(self.code_coverage_id)
64 self.code_coverage_id += 1
68 def write_nominatim_config(self, dbname):
69 """ Set up a custom test configuration that connects to the given
70 database. This sets up the environment variables so that they can
71 be picked up by dotenv and creates a project directory with the
72 appropriate website scripts.
74 dsn = 'pgsql:dbname={}'.format(dbname)
76 dsn += ';host=' + self.db_host
78 dsn += ';port=' + self.db_port
80 dsn += ';user=' + self.db_user
82 dsn += ';password=' + self.db_pass
84 if self.website_dir is not None \
85 and self.test_env is not None \
86 and dsn == self.test_env['NOMINATIM_DATABASE_DSN']:
87 return # environment already set uo
89 self.test_env = dict(self.default_config)
90 self.test_env['NOMINATIM_DATABASE_DSN'] = dsn
91 self.test_env['NOMINATIM_FLATNODE_FILE'] = ''
92 self.test_env['NOMINATIM_IMPORT_STYLE'] = 'full'
93 self.test_env['NOMINATIM_USE_US_TIGER_DATA'] = 'yes'
94 self.test_env['NOMINATIM_DATADIR'] = str((self.src_dir / 'data').resolve())
95 self.test_env['NOMINATIM_SQLDIR'] = str((self.src_dir / 'lib-sql').resolve())
96 self.test_env['NOMINATIM_CONFIGDIR'] = str((self.src_dir / 'settings').resolve())
97 self.test_env['NOMINATIM_DATABASE_MODULE_SRC_PATH'] = str((self.build_dir / 'module').resolve())
98 self.test_env['NOMINATIM_OSM2PGSQL_BINARY'] = str((self.build_dir / 'osm2pgsql' / 'osm2pgsql').resolve())
99 self.test_env['NOMINATIM_NOMINATIM_TOOL'] = str((self.build_dir / 'nominatim').resolve())
100 if self.tokenizer is not None:
101 self.test_env['NOMINATIM_TOKENIZER'] = self.tokenizer
103 if self.server_module_path:
104 self.test_env['NOMINATIM_DATABASE_MODULE_PATH'] = self.server_module_path
106 # avoid module being copied into the temporary environment
107 self.test_env['NOMINATIM_DATABASE_MODULE_PATH'] = str((self.build_dir / 'module').resolve())
109 if self.website_dir is not None:
110 self.website_dir.cleanup()
112 self.website_dir = tempfile.TemporaryDirectory()
113 refresh.setup_website(Path(self.website_dir.name) / 'website',
114 self.get_test_config())
117 def get_test_config(self):
118 cfg = Configuration(Path(self.website_dir.name), self.src_dir / 'settings',
119 environ=self.test_env)
120 cfg.set_libdirs(module=self.build_dir / 'module',
121 osm2pgsql=self.build_dir / 'osm2pgsql' / 'osm2pgsql',
122 php=self.src_dir / 'lib-php',
123 sql=self.src_dir / 'lib-sql',
124 data=self.src_dir / 'data')
127 def get_libpq_dsn(self):
128 dsn = self.test_env['NOMINATIM_DATABASE_DSN']
130 def quote_param(param):
131 key, val = param.split('=')
132 val = val.replace('\\', '\\\\').replace("'", "\\'")
134 val = "'" + val + "'"
135 return key + '=' + val
137 if dsn.startswith('pgsql:'):
138 # Old PHP DSN format. Convert before returning.
139 return ' '.join([quote_param(p) for p in dsn[6:].split(';')])
144 def db_drop_database(self, name):
145 """ Drop the database with the given name.
147 conn = self.connect_database('postgres')
148 conn.set_isolation_level(0)
150 cur.execute('DROP DATABASE IF EXISTS {}'.format(name))
153 def setup_template_db(self):
154 """ Setup a template database that already contains common test data.
155 Having a template database speeds up tests considerably but at
156 the price that the tests sometimes run with stale data.
158 if self.template_db_done:
161 self.template_db_done = True
163 if self._reuse_or_drop_db(self.template_db):
166 self.write_nominatim_config(self.template_db)
169 # execute nominatim import on an empty file to get the right tables
170 with tempfile.NamedTemporaryFile(dir='/tmp', suffix='.xml') as fd:
171 fd.write(b'<osm version="0.6"></osm>')
173 self.run_nominatim('import', '--osm-file', fd.name,
174 '--osm2pgsql-cache', '1',
177 self.db_drop_database(self.template_db)
181 def setup_api_db(self):
182 """ Setup a test against the API test database.
184 self.write_nominatim_config(self.api_test_db)
186 if not self.api_db_done:
187 self.api_db_done = True
189 if not self._reuse_or_drop_db(self.api_test_db):
190 testdata = Path('__file__') / '..' / '..' / 'testdb'
191 self.test_env['NOMINATIM_WIKIPEDIA_DATA_PATH'] = str(testdata.resolve())
194 self.run_nominatim('import', '--osm-file', str(self.api_test_file))
195 if self.tokenizer != 'legacy_icu':
196 self.run_nominatim('add-data', '--tiger-data', str((testdata / 'tiger').resolve()))
197 self.run_nominatim('freeze')
199 if self.tokenizer != 'legacy_icu':
200 phrase_file = str((testdata / 'specialphrases_testdb.sql').resolve())
201 run_script(['psql', '-d', self.api_test_db, '-f', phrase_file])
203 csv_path = str((testdata / 'full_en_phrases_test.csv').resolve())
204 self.run_nominatim('special-phrases', '--import-from-csv', csv_path)
206 self.db_drop_database(self.api_test_db)
209 tokenizer_factory.create_tokenizer(self.get_test_config(), init_db=False)
212 def setup_unknown_db(self):
213 """ Setup a test against a non-existing database.
215 # The tokenizer needs an existing database to function.
216 # So start with the usual database
221 self.setup_db(context)
222 tokenizer_factory.create_tokenizer(self.get_test_config(), init_db=False)
224 # Then drop the DB again
225 self.teardown_db(context, force_drop=True)
227 def setup_db(self, context):
228 """ Setup a test against a fresh, empty test database.
230 self.setup_template_db()
231 self.write_nominatim_config(self.test_db)
232 conn = self.connect_database(self.template_db)
233 conn.set_isolation_level(0)
235 cur.execute('DROP DATABASE IF EXISTS {}'.format(self.test_db))
236 cur.execute('CREATE DATABASE {} TEMPLATE = {}'.format(self.test_db, self.template_db))
238 context.db = self.connect_database(self.test_db)
239 context.db.autocommit = True
240 psycopg2.extras.register_hstore(context.db, globally=False)
242 def teardown_db(self, context, force_drop=False):
243 """ Remove the test database, if it exists.
245 if hasattr(context, 'db'):
248 if force_drop or not self.keep_scenario_db:
249 self.db_drop_database(self.test_db)
251 def _reuse_or_drop_db(self, name):
252 """ Check for the existance of the given DB. If reuse is enabled,
253 then the function checks for existance and returns True if the
254 database is already there. Otherwise an existing database is
255 dropped and always false returned.
257 if self.reuse_template:
258 conn = self.connect_database('postgres')
259 with conn.cursor() as cur:
260 cur.execute('select count(*) from pg_database where datname = %s',
262 if cur.fetchone()[0] == 1:
266 self.db_drop_database(name)
270 def reindex_placex(self, db):
271 """ Run the indexing step until all data in the placex has
272 been processed. Indexing during updates can produce more data
273 to index under some circumstances. That is why indexing may have
274 to be run multiple times.
276 with db.cursor() as cur:
278 self.run_nominatim('index')
280 cur.execute("SELECT 'a' FROM placex WHERE indexed_status != 0 LIMIT 1")
281 if cur.rowcount == 0:
284 def run_nominatim(self, *cmdline):
285 """ Run the nominatim command-line tool via the library.
287 if self.website_dir is not None:
288 cmdline = list(cmdline) + ['--project-dir', self.website_dir.name]
290 cli.nominatim(module_dir='',
291 osm2pgsql_path=str(self.build_dir / 'osm2pgsql' / 'osm2pgsql'),
292 phplib_dir=str(self.src_dir / 'lib-php'),
293 sqllib_dir=str(self.src_dir / 'lib-sql'),
294 data_dir=str(self.src_dir / 'data'),
295 config_dir=str(self.src_dir / 'settings'),
298 environ=self.test_env)
301 def copy_from_place(self, db):
302 """ Copy data from place to the placex and location_property_osmline
303 tables invoking the appropriate triggers.
305 self.run_nominatim('refresh', '--functions', '--no-diff-updates')
307 with db.cursor() as cur:
308 cur.execute("""INSERT INTO placex (osm_type, osm_id, class, type,
309 name, admin_level, address,
311 SELECT osm_type, osm_id, class, type,
312 name, admin_level, address,
315 WHERE not (class='place' and type='houses' and osm_type='W')""")
316 cur.execute("""INSERT INTO location_property_osmline (osm_id, address, linegeo)
317 SELECT osm_id, address, geometry
319 WHERE class='place' and type='houses'
321 and ST_GeometryType(geometry) = 'ST_LineString'""")