move generation of country tables in own module

[nominatim.git] / test / python / test_tools_database_import.py

diff --git a/test/python/test_tools_database_import.py b/test/python/test_tools_database_import.py
index 621610cf6b248cf01faac8660d1cd1bebdb308d4..9c38c162c7695185bfc5e8d7fae8ac8d560cb204 100644 (file)
--- a/test/python/test_tools_database_import.py
+++ b/test/python/test_tools_database_import.py
@@ -2,6 +2,7 @@
 Tests for functions to import a new database.
 """
 from pathlib import Path
 Tests for functions to import a new database.
 """
 from pathlib import Path

+from contextlib import closing

 
 import pytest
 import psycopg2
 
 import pytest
 import psycopg2


@@ -9,103 +10,96 @@ import psycopg2
 from nominatim.tools import database_import
 from nominatim.errors import UsageError
 
 from nominatim.tools import database_import
 from nominatim.errors import UsageError
 

-@pytest.fixture
-def nonexistant_db():
-    dbname = 'test_nominatim_python_unittest'
+class TestDatabaseSetup:
+    DBNAME = 'test_nominatim_python_unittest'

 
 

-    conn = psycopg2.connect(database='postgres')
+    @pytest.fixture(autouse=True)
+    def setup_nonexistant_db(self):
+        conn = psycopg2.connect(database='postgres')

 
 

-    conn.set_isolation_level(0)
-    with conn.cursor() as cur:
-        cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
+        try:
+            conn.set_isolation_level(0)
+            with conn.cursor() as cur:
+                cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')

 
 

-    yield dbname
+            yield True

 
 

-    with conn.cursor() as cur:
-        cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
+            with conn.cursor() as cur:
+                cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
+        finally:
+            conn.close()

 
 

-@pytest.mark.parametrize("no_partitions", (True, False))
-def test_setup_skeleton(src_dir, nonexistant_db, no_partitions):
-    database_import.setup_database_skeleton('dbname=' + nonexistant_db,
-                                            src_dir / 'data', no_partitions)
+    @pytest.fixture
+    def cursor(self):
+        conn = psycopg2.connect(database=self.DBNAME)

 
 

-    conn = psycopg2.connect(database=nonexistant_db)
+        try:
+            with conn.cursor() as cur:
+                yield cur
+        finally:
+            conn.close()

 
 

-    try:
-        with conn.cursor() as cur:
-            cur.execute("SELECT distinct partition FROM country_name")
-            partitions = set((r[0] for r in list(cur)))
-            if no_partitions:
-                assert partitions == set((0, ))
-            else:
-                assert len(partitions) > 10
-    finally:
-        conn.close()

 
 

+    def conn(self):
+        return closing(psycopg2.connect(database=self.DBNAME))

 
 

-def test_create_db_success(nonexistant_db):
-    database_import.create_db('dbname=' + nonexistant_db, rouser='www-data')

 
 

-    conn = psycopg2.connect(database=nonexistant_db)
-    conn.close()
+    def test_setup_skeleton(self):
+        database_import.setup_database_skeleton(f'dbname={self.DBNAME}')

 
 

+        # Check that all extensions are set up.
+        with self.conn() as conn:
+            with conn.cursor() as cur:
+                cur.execute('CREATE TABLE t (h HSTORE, geom GEOMETRY(Geometry, 4326))')

 
 

-def test_create_db_already_exists(temp_db):
-    with pytest.raises(UsageError):
-        database_import.create_db('dbname=' + temp_db)
-
-
-def test_create_db_unsupported_version(nonexistant_db, monkeypatch):
-    monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4))
-
-    with pytest.raises(UsageError, match='PostgreSQL server is too old.'):
-        database_import.create_db('dbname=' + nonexistant_db)
-
-
-def test_create_db_missing_ro_user(nonexistant_db):
-    with pytest.raises(UsageError, match='Missing read-only user.'):
-        database_import.create_db('dbname=' + nonexistant_db, rouser='sdfwkjkjgdugu2;jgsafkljas;')

 
 

+    def test_unsupported_pg_version(self, monkeypatch):
+        monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4))

 
 

-def test_setup_extensions(temp_db_conn, table_factory):
-    database_import.setup_extensions(temp_db_conn)
+        with pytest.raises(UsageError, match='PostgreSQL server is too old.'):
+            database_import.setup_database_skeleton(f'dbname={self.DBNAME}')

 
 

-    # Use table creation to check that hstore and geometry types are available.
-    table_factory('t', 'h HSTORE, geom GEOMETRY(Geometry, 4326)')

 
 

+    def test_create_db_missing_ro_user(self):
+        with pytest.raises(UsageError, match='Missing read-only user.'):
+            database_import.setup_database_skeleton(f'dbname={self.DBNAME}',
+                                                    rouser='sdfwkjkjgdugu2;jgsafkljas;')

 
 

-def test_setup_extensions_old_postgis(temp_db_conn, monkeypatch):
-    monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50))

 
 

-    with pytest.raises(UsageError, match='PostGIS version is too old.'):
-        database_import.setup_extensions(temp_db_conn)
+    def test_setup_extensions_old_postgis(self, monkeypatch):
+        monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50))

 
 

+        with pytest.raises(UsageError, match='PostGIS is too old.'):
+            database_import.setup_database_skeleton(f'dbname={self.DBNAME}')

 
 

-def test_import_base_data(dsn, src_dir, temp_db_with_extensions, temp_db_cursor):
-    database_import.import_base_data(dsn, src_dir / 'data')

 
 

-    assert temp_db_cursor.table_rows('country_name') > 0
+def test_setup_skeleton_already_exists(temp_db):
+    with pytest.raises(UsageError):
+        database_import.setup_database_skeleton(f'dbname={temp_db}')

 
 
 
 

-def test_import_base_data_ignore_partitions(dsn, src_dir, temp_db_with_extensions,
-                                            temp_db_cursor):
-    database_import.import_base_data(dsn, src_dir / 'data', ignore_partitions=True)
+def test_import_osm_data_simple(table_factory, osm2pgsql_options):
+    table_factory('place', content=((1, ), ))

 
 

-    assert temp_db_cursor.table_rows('country_name') > 0
-    assert temp_db_cursor.table_rows('country_name', where='partition != 0') == 0
+    database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options)

 
 
 
 

-def test_import_osm_data_simple(table_factory, osm2pgsql_options):
+def test_import_osm_data_multifile(table_factory, tmp_path, osm2pgsql_options):

     table_factory('place', content=((1, ), ))
     table_factory('place', content=((1, ), ))

+    osm2pgsql_options['osm2pgsql_cache'] = 0
+
+    files = [tmp_path / 'file1.osm', tmp_path / 'file2.osm']
+    for f in files:
+        f.write_text('test')

 
 

-    database_import.import_osm_data('file.pdf', osm2pgsql_options)
+    database_import.import_osm_data(files, osm2pgsql_options)

 
 
 def test_import_osm_data_simple_no_data(table_factory, osm2pgsql_options):
     table_factory('place')
 
     with pytest.raises(UsageError, match='No data.*'):
 
 
 def test_import_osm_data_simple_no_data(table_factory, osm2pgsql_options):
     table_factory('place')
 
     with pytest.raises(UsageError, match='No data.*'):

-        database_import.import_osm_data('file.pdf', osm2pgsql_options)
+        database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options)

 
 
 def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_options):
 
 
 def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_options):


@@ -117,7 +111,7 @@ def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_o
 
     osm2pgsql_options['flatnode_file'] = str(flatfile.resolve())
 
 
     osm2pgsql_options['flatnode_file'] = str(flatfile.resolve())
 

-    database_import.import_osm_data('file.pdf', osm2pgsql_options, drop=True)
+    database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options, drop=True)

 
     assert not flatfile.exists()
     assert not temp_db_conn.table_exists('planet_osm_nodes')
 
     assert not flatfile.exists()
     assert not temp_db_conn.table_exists('planet_osm_nodes')


@@ -180,7 +174,7 @@ def test_create_country_names(temp_db_with_extensions, temp_db_conn, temp_db_cur
 
     assert len(tokenizer.analyser_cache['countries']) == 2
 
 
     assert len(tokenizer.analyser_cache['countries']) == 2
 

-    result_set = {k: set(v) for k, v in tokenizer.analyser_cache['countries']}
+    result_set = {k: set(v.values()) for k, v in tokenizer.analyser_cache['countries']}

 
     if languages:
         assert result_set == {'us' : set(('us', 'us1', 'United States')),
 
     if languages:
         assert result_set == {'us' : set(('us', 'us1', 'United States')),