organise python tests in subdirectories

The directories follow the same structure as the modules in
nominatim/.

test/python/tools/test_admin.py

@@ -0,0 +1,41 @@
+"""
+Tests for maintenance and analysis functions.
+"""
+import pytest
+
+from nominatim.errors import UsageError
+from nominatim.tools import admin
+
+@pytest.fixture(autouse=True)
+def create_placex_table(placex_table):
+    """ All tests in this module require the placex table to be set up.
+    """
+
+
+def test_analyse_indexing_no_objects(temp_db_conn):
+    with pytest.raises(UsageError):
+        admin.analyse_indexing(temp_db_conn)
+
+
+@pytest.mark.parametrize("oid", ['1234', 'N123a', 'X123'])
+def test_analyse_indexing_bad_osmid(temp_db_conn, oid):
+    with pytest.raises(UsageError):
+        admin.analyse_indexing(temp_db_conn, osm_id=oid)
+
+
+def test_analyse_indexing_unknown_osmid(temp_db_conn):
+    with pytest.raises(UsageError):
+        admin.analyse_indexing(temp_db_conn, osm_id='W12345674')
+
+
+def test_analyse_indexing_with_place_id(temp_db_conn, temp_db_cursor):
+    temp_db_cursor.execute("INSERT INTO placex (place_id) VALUES(12345)")
+
+    admin.analyse_indexing(temp_db_conn, place_id=12345)
+
+
+def test_analyse_indexing_with_osm_id(temp_db_conn, temp_db_cursor):
+    temp_db_cursor.execute("""INSERT INTO placex (place_id, osm_type, osm_id)
+                              VALUES(9988, 'N', 10000)""")
+
+    admin.analyse_indexing(temp_db_conn, osm_id='N10000')