superset/tests/db_engine_specs/mysql_tests.py
Bogdan 4e340c8368
feat: Switch from nosetest to pytest (#10177)
* Switch from nosetest to pytest

Fix schedule tests

Collect pytest coverage

Move pytest config into pytest.ini

Move cov to the pytest.ini

* Append coverage for the 2nd run

* Add coverage to all commands

* Coverage only for tests

* Get coverage from 1 place

* Rename classes to be  pytest compatible

* Test coverage for examples and tests

* Max diff to -1

* Explain how to run pytest for the whole project

* Do not append code coverage for the main run

* Do not run coverage on examples

Co-authored-by: bogdan kyryliuk <bogdankyryliuk@dropbox.com>
2020-06-29 15:36:06 -07:00

65 lines
2.4 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# under the License.
import unittest
from sqlalchemy.dialects import mysql
from sqlalchemy.dialects.mysql import DATE, NVARCHAR, TEXT, VARCHAR
from superset.db_engine_specs.mysql import MySQLEngineSpec
from tests.db_engine_specs.base_tests import TestDbEngineSpec
class TestMySQLEngineSpecsDbEngineSpec(TestDbEngineSpec):
@unittest.skipUnless(
TestDbEngineSpec.is_module_installed("MySQLdb"), "mysqlclient not installed"
)
def test_get_datatype_mysql(self):
"""Tests related to datatype mapping for MySQL"""
self.assertEqual("TINY", MySQLEngineSpec.get_datatype(1))
self.assertEqual("VARCHAR", MySQLEngineSpec.get_datatype(15))
def test_convert_dttm(self):
dttm = self.get_dttm()
self.assertEqual(
MySQLEngineSpec.convert_dttm("DATE", dttm),
"STR_TO_DATE('2019-01-02', '%Y-%m-%d')",
)
self.assertEqual(
MySQLEngineSpec.convert_dttm("DATETIME", dttm),
"STR_TO_DATE('2019-01-02 03:04:05.678900', '%Y-%m-%d %H:%i:%s.%f')",
)
def test_column_datatype_to_string(self):
test_cases = (
(DATE(), "DATE"),
(VARCHAR(length=255), "VARCHAR(255)"),
(
VARCHAR(length=255, charset="latin1", collation="utf8mb4_general_ci"),
"VARCHAR(255)",
),
(NVARCHAR(length=128), "NATIONAL VARCHAR(128)"),
(TEXT(), "TEXT"),
)
for original, expected in test_cases:
actual = MySQLEngineSpec.column_datatype_to_string(
original, mysql.dialect()
)
self.assertEqual(actual, expected)