+import itertools
import sys
from pathlib import Path
+import psycopg2
+import psycopg2.extras
+import pytest
+import tempfile
+
+SRC_DIR = Path(__file__) / '..' / '..' / '..'
+
# always test against the source
-sys.path.insert(0, str((Path(__file__) / '..' / '..' / '..').resolve()))
+sys.path.insert(0, str(SRC_DIR.resolve()))
+
+from nominatim.config import Configuration
+from nominatim.db import connection
+from nominatim.db.sql_preprocessor import SQLPreprocessor
+
+class _TestingCursor(psycopg2.extras.DictCursor):
+ """ Extension to the DictCursor class that provides execution
+ short-cuts that simplify writing assertions.
+ """
+
+ def scalar(self, sql, params=None):
+ """ Execute a query with a single return value and return this value.
+ Raises an assertion when not exactly one row is returned.
+ """
+ self.execute(sql, params)
+ assert self.rowcount == 1
+ return self.fetchone()[0]
+
+ def row_set(self, sql, params=None):
+ """ Execute a query and return the result as a set of tuples.
+ """
+ self.execute(sql, params)
+ if self.rowcount == 1:
+ return set(tuple(self.fetchone()))
+
+ return set((tuple(row) for row in self))
+
+ def table_exists(self, table):
+ """ Check that a table with the given name exists in the database.
+ """
+ num = self.scalar("""SELECT count(*) FROM pg_tables
+ WHERE tablename = %s""", (table, ))
+ return num == 1
+
+ def table_rows(self, table):
+ """ Return the number of rows in the given table.
+ """
+ return self.scalar('SELECT count(*) FROM ' + table)
+
+
+@pytest.fixture
+def temp_db(monkeypatch):
+ """ Create an empty database for the test. The database name is also
+ exported into NOMINATIM_DATABASE_DSN.
+ """
+ name = 'test_nominatim_python_unittest'
+ conn = psycopg2.connect(database='postgres')
+
+ conn.set_isolation_level(0)
+ with conn.cursor() as cur:
+ cur.execute('DROP DATABASE IF EXISTS {}'.format(name))
+ cur.execute('CREATE DATABASE {}'.format(name))
+
+ conn.close()
+
+ monkeypatch.setenv('NOMINATIM_DATABASE_DSN' , 'dbname=' + name)
+
+ yield name
+
+ conn = psycopg2.connect(database='postgres')
+
+ conn.set_isolation_level(0)
+ with conn.cursor() as cur:
+ cur.execute('DROP DATABASE IF EXISTS {}'.format(name))
+
+ conn.close()
+
+
+@pytest.fixture
+def dsn(temp_db):
+ return 'dbname=' + temp_db
+
+
+@pytest.fixture
+def temp_db_with_extensions(temp_db):
+ conn = psycopg2.connect(database=temp_db)
+ with conn.cursor() as cur:
+ cur.execute('CREATE EXTENSION hstore; CREATE EXTENSION postgis;')
+ conn.commit()
+ conn.close()
+
+ return temp_db
+
+@pytest.fixture
+def temp_db_conn(temp_db):
+ """ Connection to the test database.
+ """
+ with connection.connect('dbname=' + temp_db) as conn:
+ yield conn
+
+
+@pytest.fixture
+def temp_db_cursor(temp_db):
+ """ Connection and cursor towards the test database. The connection will
+ be in auto-commit mode.
+ """
+ conn = psycopg2.connect('dbname=' + temp_db)
+ conn.set_isolation_level(0)
+ with conn.cursor(cursor_factory=_TestingCursor) as cur:
+ yield cur
+ conn.close()
+
+
+@pytest.fixture
+def table_factory(temp_db_cursor):
+ def mk_table(name, definition='id INT', content=None):
+ temp_db_cursor.execute('CREATE TABLE {} ({})'.format(name, definition))
+ if content is not None:
+ if not isinstance(content, str):
+ content = '),('.join([str(x) for x in content])
+ temp_db_cursor.execute("INSERT INTO {} VALUES ({})".format(name, content))
+
+ return mk_table
+
+
+@pytest.fixture
+def def_config():
+ return Configuration(None, SRC_DIR.resolve() / 'settings')
+
+@pytest.fixture
+def src_dir():
+ return SRC_DIR.resolve()
+
+@pytest.fixture
+def tmp_phplib_dir():
+ with tempfile.TemporaryDirectory() as phpdir:
+ (Path(phpdir) / 'admin').mkdir()
+
+ yield Path(phpdir)
+
+@pytest.fixture
+def status_table(temp_db_conn):
+ """ Create an empty version of the status table and
+ the status logging table.
+ """
+ with temp_db_conn.cursor() as cur:
+ cur.execute("""CREATE TABLE import_status (
+ lastimportdate timestamp with time zone NOT NULL,
+ sequence_id integer,
+ indexed boolean
+ )""")
+ cur.execute("""CREATE TABLE import_osmosis_log (
+ batchend timestamp,
+ batchseq integer,
+ batchsize bigint,
+ starttime timestamp,
+ endtime timestamp,
+ event text
+ )""")
+ temp_db_conn.commit()
+
+
+@pytest.fixture
+def place_table(temp_db_with_extensions, temp_db_conn):
+ """ Create an empty version of the place table.
+ """
+ with temp_db_conn.cursor() as cur:
+ cur.execute("""CREATE TABLE place (
+ osm_id int8 NOT NULL,
+ osm_type char(1) NOT NULL,
+ class text NOT NULL,
+ type text NOT NULL,
+ name hstore,
+ admin_level smallint,
+ address hstore,
+ extratags hstore,
+ geometry Geometry(Geometry,4326) NOT NULL)""")
+ temp_db_conn.commit()
+
+
+@pytest.fixture
+def place_row(place_table, temp_db_cursor):
+ """ A factory for rows in the place table. The table is created as a
+ prerequisite to the fixture.
+ """
+ idseq = itertools.count(1001)
+ def _insert(osm_type='N', osm_id=None, cls='amenity', typ='cafe', names=None,
+ admin_level=None, address=None, extratags=None, geom=None):
+ temp_db_cursor.execute("INSERT INTO place VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)",
+ (osm_id or next(idseq), osm_type, cls, typ, names,
+ admin_level, address, extratags,
+ geom or 'SRID=4326;POINT(0 0)'))
+
+ return _insert
+
+@pytest.fixture
+def placex_table(temp_db_with_extensions, temp_db_conn):
+ """ Create an empty version of the place table.
+ """
+ with temp_db_conn.cursor() as cur:
+ cur.execute("""CREATE TABLE placex (
+ place_id BIGINT,
+ parent_place_id BIGINT,
+ linked_place_id BIGINT,
+ importance FLOAT,
+ indexed_date TIMESTAMP,
+ geometry_sector INTEGER,
+ rank_address SMALLINT,
+ rank_search SMALLINT,
+ partition SMALLINT,
+ indexed_status SMALLINT,
+ osm_id int8,
+ osm_type char(1),
+ class text,
+ type text,
+ name hstore,
+ admin_level smallint,
+ address hstore,
+ extratags hstore,
+ geometry Geometry(Geometry,4326),
+ wikipedia TEXT,
+ country_code varchar(2),
+ housenumber TEXT,
+ postcode TEXT,
+ centroid GEOMETRY(Geometry, 4326))""")
+ temp_db_conn.commit()
+
+
+@pytest.fixture
+def osmline_table(temp_db_with_extensions, temp_db_conn):
+ with temp_db_conn.cursor() as cur:
+ cur.execute("""CREATE TABLE location_property_osmline (
+ place_id BIGINT,
+ osm_id BIGINT,
+ parent_place_id BIGINT,
+ geometry_sector INTEGER,
+ indexed_date TIMESTAMP,
+ startnumber INTEGER,
+ endnumber INTEGER,
+ partition SMALLINT,
+ indexed_status SMALLINT,
+ linegeo GEOMETRY,
+ interpolationtype TEXT,
+ address HSTORE,
+ postcode TEXT,
+ country_code VARCHAR(2))""")
+ temp_db_conn.commit()
+
+
+@pytest.fixture
+def word_table(temp_db, temp_db_conn):
+ with temp_db_conn.cursor() as cur:
+ cur.execute("""CREATE TABLE word (
+ word_id INTEGER,
+ word_token text,
+ word text,
+ class text,
+ type text,
+ country_code varchar(2),
+ search_name_count INTEGER,
+ operator TEXT)""")
+ temp_db_conn.commit()
+
+
+@pytest.fixture
+def osm2pgsql_options(temp_db):
+ return dict(osm2pgsql='echo',
+ osm2pgsql_cache=10,
+ osm2pgsql_style='style.file',
+ threads=1,
+ dsn='dbname=' + temp_db,
+ flatnode_file='',
+ tablespaces=dict(slim_data='', slim_index='',
+ main_data='', main_index=''))
+@pytest.fixture
+def sql_preprocessor(temp_db_conn, tmp_path, def_config, monkeypatch, table_factory):
+ monkeypatch.setenv('NOMINATIM_DATABASE_MODULE_PATH', '.')
+ table_factory('country_name', 'partition INT', (0, 1, 2))
+ return SQLPreprocessor(temp_db_conn, def_config, tmp_path)
projects / nominatim.git / blobdiff