mirror of https://github.com/apache/superset.git
100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import textwrap
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from sqlalchemy.engine.url import make_url
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from tests.base_tests import SupersetTestCase
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from superset import db
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from superset.models.core import Database
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class DatabaseModelTestCase(SupersetTestCase):
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def test_database_schema_presto(self):
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sqlalchemy_uri = 'presto://presto.airbnb.io:8080/hive/default'
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model = Database(sqlalchemy_uri=sqlalchemy_uri)
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db = make_url(model.get_sqla_engine().url).database
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self.assertEquals('hive/default', db)
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db = make_url(model.get_sqla_engine(schema='core_db').url).database
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self.assertEquals('hive/core_db', db)
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sqlalchemy_uri = 'presto://presto.airbnb.io:8080/hive'
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model = Database(sqlalchemy_uri=sqlalchemy_uri)
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db = make_url(model.get_sqla_engine().url).database
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self.assertEquals('hive', db)
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db = make_url(model.get_sqla_engine(schema='core_db').url).database
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self.assertEquals('hive/core_db', db)
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def test_database_schema_postgres(self):
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sqlalchemy_uri = 'postgresql+psycopg2://postgres.airbnb.io:5439/prod'
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model = Database(sqlalchemy_uri=sqlalchemy_uri)
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db = make_url(model.get_sqla_engine().url).database
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self.assertEquals('prod', db)
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db = make_url(model.get_sqla_engine(schema='foo').url).database
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self.assertEquals('prod', db)
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def test_database_schema_hive(self):
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sqlalchemy_uri = 'hive://hive@hive.airbnb.io:10000/default?auth=NOSASL'
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model = Database(sqlalchemy_uri=sqlalchemy_uri)
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db = make_url(model.get_sqla_engine().url).database
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self.assertEquals('default', db)
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db = make_url(model.get_sqla_engine(schema='core_db').url).database
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self.assertEquals('core_db', db)
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def test_database_schema_mysql(self):
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sqlalchemy_uri = 'mysql://root@localhost/superset'
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model = Database(sqlalchemy_uri=sqlalchemy_uri)
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db = make_url(model.get_sqla_engine().url).database
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self.assertEquals('superset', db)
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db = make_url(model.get_sqla_engine(schema='staging').url).database
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self.assertEquals('staging', db)
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def test_database_impersonate_user(self):
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uri = 'mysql://root@localhost'
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example_user = 'giuseppe'
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model = Database(sqlalchemy_uri=uri)
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model.impersonate_user = True
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user_name = make_url(model.get_sqla_engine(user_name=example_user).url).username
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self.assertEquals(example_user, user_name)
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model.impersonate_user = False
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user_name = make_url(model.get_sqla_engine(user_name=example_user).url).username
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self.assertNotEquals(example_user, user_name)
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def test_select_star(self):
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main_db = self.get_main_database(db.session)
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table_name = 'bart_lines'
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sql = main_db.select_star(
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table_name, show_cols=False, latest_partition=False)
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expected = textwrap.dedent("""\
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SELECT *
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FROM {table_name}
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LIMIT 100""".format(**locals()))
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assert sql.startswith(expected)
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sql = main_db.select_star(
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table_name, show_cols=True, latest_partition=False)
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expected = textwrap.dedent("""\
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SELECT color,
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name,
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path_json,
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polyline
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FROM bart_lines
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LIMIT 100""".format(**locals()))
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assert sql.startswith(expected)
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