diff options
author | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-09-16 16:55:05 -0400 |
---|---|---|
committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-09-16 16:55:05 -0400 |
commit | ecda5429af1a3850304db3087cbc0b4f8a34ed77 (patch) | |
tree | 833d85709024a8803ae1b63d1e9eb68ca18fe785 /test/dialect/postgresql/test_reflection.py | |
parent | cc3dba01db0367d4172cca1b902976ac7718e4cf (diff) | |
parent | fd2faa9bc2c6d2d1b0b8e1738f0bce21e2527bb0 (diff) | |
download | sqlalchemy-ecda5429af1a3850304db3087cbc0b4f8a34ed77.tar.gz |
Merge remote-tracking branch 'origin/pr/128' into pr128
Diffstat (limited to 'test/dialect/postgresql/test_reflection.py')
-rw-r--r-- | test/dialect/postgresql/test_reflection.py | 102 |
1 files changed, 101 insertions, 1 deletions
diff --git a/test/dialect/postgresql/test_reflection.py b/test/dialect/postgresql/test_reflection.py index bab41b0f7..3bc4cd715 100644 --- a/test/dialect/postgresql/test_reflection.py +++ b/test/dialect/postgresql/test_reflection.py @@ -13,8 +13,108 @@ import sqlalchemy as sa from sqlalchemy.dialects.postgresql import base as postgresql -class DomainReflectionTest(fixtures.TestBase, AssertsExecutionResults): +class AltRelkindReflectionTest(fixtures.TestBase, AssertsExecutionResults): + """Test reflection on materialized views and foreign tables""" + + __requires__ = 'postgresql_test_dblink', + __only_on__ = 'postgresql >= 9.3' + __backend__ = True + + @classmethod + def setup_class(cls): + from sqlalchemy.testing import config + cls.dblink = config.file_config.get('sqla_testing', + 'postgres_test_db_link') + + metadata = MetaData(testing.db) + testtable = Table( + 'testtable', metadata, + Column( + 'id', Integer, primary_key=True), + Column( + 'data', String(30))) + metadata.create_all() + testtable.insert().execute({'id': 89, 'data': 'd1'}) + + con = testing.db.connect() + + for ddl in \ + "CREATE MATERIALIZED VIEW test_mview AS SELECT * FROM testtable;", \ + "CREATE SERVER test_server FOREIGN DATA WRAPPER postgres_fdw \ + OPTIONS (dbname 'test', host '%s');" % cls.dblink, \ + "CREATE USER MAPPING FOR public \ + SERVER test_server options (user 'scott', password 'tiger');", \ + "CREATE FOREIGN TABLE test_foreigntable ( \ + id INT, \ + data VARCHAR(30) \ + ) SERVER test_server OPTIONS (table_name 'testtable');": + try: + con.execute(ddl) + except exc.DBAPIError as e: + if 'already exists' not in str(e): + raise e + + @classmethod + def teardown_class(cls): + con = testing.db.connect() + con.execute('DROP FOREIGN TABLE test_foreigntable;') + con.execute('DROP USER MAPPING FOR public SERVER test_server;') + con.execute('DROP SERVER test_server;') + con.execute('DROP MATERIALIZED VIEW test_mview;') + con.execute('DROP TABLE testtable;') + + def test_mview_is_reflected(self): + metadata = MetaData(testing.db) + table = Table('test_mview', metadata, autoload=True) + eq_(set(table.columns.keys()), set(['id', 'data']), + "Columns of reflected mview didn't equal expected columns") + + def test_mview_select(self): + metadata = MetaData(testing.db) + table = Table('test_mview', metadata, autoload=True) + assert table.select().execute().fetchall() == [ + (89, 'd1',) + ] + + def test_foreign_table_is_reflected(self): + metadata = MetaData(testing.db) + table = Table('test_foreigntable', metadata, autoload=True) + eq_(set(table.columns.keys()), set(['id', 'data']), + "Columns of reflected foreign table didn't equal expected columns") + + def test_foreign_table_select(self): + metadata = MetaData(testing.db) + table = Table('test_foreigntable', metadata, autoload=True) + assert table.select().execute().fetchall() == [ + (89, 'd1',) + ] + + def test_foreign_table_roundtrip(self): + metadata = MetaData(testing.db) + table = Table('test_foreigntable', metadata, autoload=True) + connection = testing.db.connect() + trans = connection.begin() + try: + table.delete().execute() + table.insert().execute({'id': 89, 'data': 'd1'}) + trans.commit() + except: + trans.rollback() + raise + + assert table.select().execute().fetchall() == [ + (89, 'd1',) + ] + + def test_get_foreign_table_names(self): + inspector = inspect(testing.db) + connection = testing.db.connect() + ft_names = inspector.get_foreign_table_names(connection) + assert u'test_foreigntable' in ft_names + + +class DomainReflectionTest(fixtures.TestBase, AssertsExecutionResults): """Test PostgreSQL domains""" __only_on__ = 'postgresql > 8.3' |