add unit tests for new Python API

[nominatim.git] / test / python / db / test_connection.py

diff --git a/test/python/db/test_connection.py b/test/python/db/test_connection.py
index a89d92896fa91044b07575f8e636504e794a5688..dbba61093816bf7bde2d07f9013eb46eee0972c5 100644 (file)
--- a/test/python/db/test_connection.py
+++ b/test/python/db/test_connection.py
@@ -5,7 +5,7 @@
 # Copyright (C) 2022 by the Nominatim developer community.
 # For a full list of authors see the git log.
 """
-Tests for specialised conenction and cursor classes.
+Tests for specialised connection and cursor classes.
 """
 import pytest
 import psycopg2
@@ -26,6 +26,16 @@ def test_connection_table_exists(db, table_factory):
     assert db.table_exists('foobar')
 
 
+def test_has_column_no_table(db):
+    assert not db.table_has_column('sometable', 'somecolumn')
+
+
+@pytest.mark.parametrize('name,result', [('tram', True), ('car', False)])
+def test_has_column(db, table_factory, name, result):
+    table_factory('stuff', 'tram TEXT')
+
+    assert db.table_has_column('stuff', name) == result
+
 def test_connection_index_exists(db, table_factory, temp_db_cursor):
     assert not db.index_exists('some_index')