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5b46fcad8e
The new functions always creates normal and partitioned functions. Also adds specialised connection and cursor classes for adding frequently used helper functions.
33 lines
787 B
Python
33 lines
787 B
Python
"""
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Tests for specialised conenction and cursor classes.
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"""
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import pytest
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from nominatim.db.connection import connect
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@pytest.fixture
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def db(temp_db):
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conn = connect('dbname=' + temp_db)
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yield conn
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conn.close()
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def test_connection_table_exists(db, temp_db_cursor):
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assert db.table_exists('foobar') == False
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temp_db_cursor.execute('CREATE TABLE foobar (id INT)')
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assert db.table_exists('foobar') == True
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def test_cursor_scalar(db, temp_db_cursor):
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temp_db_cursor.execute('CREATE TABLE dummy (id INT)')
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with db.cursor() as cur:
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assert cur.scalar('SELECT count(*) FROM dummy') == 0
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def test_cursor_scalar_many_rows(db):
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with db.cursor() as cur:
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with pytest.raises(ValueError):
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cur.scalar('SELECT * FROM pg_tables')
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