X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2c909c1f0c7c6e6a176eb5cc15e8d6a45449ebe8..a33f2c0f5ba43df533b6e137f9151fe67feb20a1:/test/python/conftest.py

diff --git a/test/python/conftest.py b/test/python/conftest.py
index 1cc9ef9c..493620c4 100644
--- a/test/python/conftest.py
+++ b/test/python/conftest.py
@@ -1,26 +1,317 @@
+import importlib
+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
+from nominatim.db import properties
+
+import dummy_tokenizer
+
+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)
+
+        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'
-    with psycopg2.connect(database='postgres') as conn:
-        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 = 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
 
-    with psycopg2.connect(database='postgres') as conn:
-        conn.set_isolation_level(0)
-        with conn.cursor() as cur:
-            cur.execute('DROP DATABASE IF EXISTS {}'.format(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:
+            psycopg2.extras.execute_values(
+                temp_db_cursor, "INSERT INTO {} VALUES %s".format(name), content)
+
+    return mk_table
+
+
+@pytest.fixture
+def def_config():
+    cfg = Configuration(None, SRC_DIR.resolve() / 'settings')
+    cfg.set_libdirs(module='.', osm2pgsql='.',
+                    php=SRC_DIR / 'lib-php',
+                    sql=SRC_DIR / 'lib-sql',
+                    data=SRC_DIR / 'data')
+    return cfg
+
+@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 property_table(table_factory):
+    table_factory('nominatim_properties', 'property TEXT, value TEXT')
+
+@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, monkeypatch, table_factory):
+    table_factory('country_name', 'partition INT', ((0, ), (1, ), (2, )))
+    cfg = Configuration(None, SRC_DIR.resolve() / 'settings')
+    cfg.set_libdirs(module='.', osm2pgsql='.', php=SRC_DIR / 'lib-php',
+                    sql=tmp_path, data=SRC_DIR / 'data')
+
+    return SQLPreprocessor(temp_db_conn, cfg)
+
+
+@pytest.fixture
+def tokenizer_mock(monkeypatch, property_table, temp_db_conn, tmp_path):
+    """ Sets up the configuration so that the test dummy tokenizer will be
+        loaded when the tokenizer factory is used. Also returns a factory
+        with which a new dummy tokenizer may be created.
+    """
+    monkeypatch.setenv('NOMINATIM_TOKENIZER', 'dummy')
+
+    def _import_dummy(module, *args, **kwargs):
+        return dummy_tokenizer
+
+    monkeypatch.setattr(importlib, "import_module", _import_dummy)
+    properties.set_property(temp_db_conn, 'tokenizer', 'dummy')
+
+    def _create_tokenizer():
+        return dummy_tokenizer.DummyTokenizer(None, None)
+
+    return _create_tokenizer