mirror of
https://github.com/apache/superset.git
synced 2024-09-12 08:39:45 -04:00
246 lines
7.6 KiB
Python
246 lines
7.6 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
# pylint: disable=unused-argument, import-outside-toplevel, protected-access
|
|
|
|
import json
|
|
from datetime import datetime
|
|
from typing import Optional
|
|
|
|
import pytest
|
|
from pytest_mock import MockerFixture
|
|
|
|
from superset.db_engine_specs.databricks import DatabricksNativeEngineSpec
|
|
from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
|
|
from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
|
|
from tests.unit_tests.fixtures.common import dttm
|
|
|
|
|
|
def test_get_parameters_from_uri() -> None:
|
|
"""
|
|
Test that the result from ``get_parameters_from_uri`` is JSON serializable.
|
|
"""
|
|
from superset.db_engine_specs.databricks import (
|
|
DatabricksNativeEngineSpec,
|
|
DatabricksParametersType,
|
|
)
|
|
|
|
parameters = DatabricksNativeEngineSpec.get_parameters_from_uri(
|
|
"databricks+connector://token:abc12345@my_hostname:1234/test"
|
|
)
|
|
assert parameters == DatabricksParametersType(
|
|
{
|
|
"access_token": "abc12345",
|
|
"host": "my_hostname",
|
|
"port": 1234,
|
|
"database": "test",
|
|
"encryption": False,
|
|
}
|
|
)
|
|
assert json.loads(json.dumps(parameters)) == parameters
|
|
|
|
|
|
def test_build_sqlalchemy_uri() -> None:
|
|
"""
|
|
test that the parameters are can correctly be compiled into a
|
|
sqlalchemy_uri
|
|
"""
|
|
from superset.db_engine_specs.databricks import (
|
|
DatabricksNativeEngineSpec,
|
|
DatabricksParametersType,
|
|
)
|
|
|
|
parameters = DatabricksParametersType(
|
|
{
|
|
"access_token": "abc12345",
|
|
"host": "my_hostname",
|
|
"port": 1234,
|
|
"database": "test",
|
|
"encryption": False,
|
|
}
|
|
)
|
|
encrypted_extra = None
|
|
sqlalchemy_uri = DatabricksNativeEngineSpec.build_sqlalchemy_uri(
|
|
parameters, encrypted_extra
|
|
)
|
|
assert sqlalchemy_uri == (
|
|
"databricks+connector://token:abc12345@my_hostname:1234/test"
|
|
)
|
|
|
|
|
|
def test_parameters_json_schema() -> None:
|
|
"""
|
|
test that the parameters schema can be converted to json
|
|
"""
|
|
from superset.db_engine_specs.databricks import DatabricksNativeEngineSpec
|
|
|
|
json_schema = DatabricksNativeEngineSpec.parameters_json_schema()
|
|
|
|
assert json_schema == {
|
|
"type": "object",
|
|
"properties": {
|
|
"access_token": {"type": "string"},
|
|
"database": {"type": "string"},
|
|
"encryption": {
|
|
"description": "Use an encrypted connection to the database",
|
|
"type": "boolean",
|
|
},
|
|
"host": {"type": "string"},
|
|
"http_path": {"type": "string"},
|
|
"port": {
|
|
"description": "Database port",
|
|
"maximum": 65536,
|
|
"minimum": 0,
|
|
"type": "integer",
|
|
},
|
|
},
|
|
"required": ["access_token", "database", "host", "http_path", "port"],
|
|
}
|
|
|
|
|
|
def test_get_extra_params(mocker: MockerFixture) -> None:
|
|
"""
|
|
Test the ``get_extra_params`` method.
|
|
"""
|
|
from superset.db_engine_specs.databricks import DatabricksNativeEngineSpec
|
|
|
|
database = mocker.MagicMock()
|
|
|
|
database.extra = {}
|
|
assert DatabricksNativeEngineSpec.get_extra_params(database) == {
|
|
"engine_params": {
|
|
"connect_args": {
|
|
"http_headers": [("User-Agent", "Apache Superset")],
|
|
"_user_agent_entry": "Apache Superset",
|
|
}
|
|
}
|
|
}
|
|
|
|
database.extra = json.dumps(
|
|
{
|
|
"engine_params": {
|
|
"connect_args": {
|
|
"http_headers": [("User-Agent", "Custom user agent")],
|
|
"_user_agent_entry": "Custom user agent",
|
|
"foo": "bar",
|
|
}
|
|
}
|
|
}
|
|
)
|
|
assert DatabricksNativeEngineSpec.get_extra_params(database) == {
|
|
"engine_params": {
|
|
"connect_args": {
|
|
"http_headers": [["User-Agent", "Custom user agent"]],
|
|
"_user_agent_entry": "Custom user agent",
|
|
"foo": "bar",
|
|
}
|
|
}
|
|
}
|
|
|
|
# it should also remove whitespace from http_path
|
|
database.extra = json.dumps(
|
|
{
|
|
"engine_params": {
|
|
"connect_args": {
|
|
"http_headers": [("User-Agent", "Custom user agent")],
|
|
"_user_agent_entry": "Custom user agent",
|
|
"http_path": "/some_path_here_with_whitespace ",
|
|
}
|
|
}
|
|
}
|
|
)
|
|
assert DatabricksNativeEngineSpec.get_extra_params(database) == {
|
|
"engine_params": {
|
|
"connect_args": {
|
|
"http_headers": [["User-Agent", "Custom user agent"]],
|
|
"_user_agent_entry": "Custom user agent",
|
|
"http_path": "/some_path_here_with_whitespace",
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
def test_extract_errors() -> None:
|
|
"""
|
|
Test that custom error messages are extracted correctly.
|
|
"""
|
|
|
|
msg = ": mismatched input 'fromm'. Expecting: "
|
|
result = DatabricksNativeEngineSpec.extract_errors(Exception(msg))
|
|
|
|
assert result == [
|
|
SupersetError(
|
|
message=": mismatched input 'fromm'. Expecting: ",
|
|
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
|
|
level=ErrorLevel.ERROR,
|
|
extra={
|
|
"engine_name": "Databricks",
|
|
"issue_codes": [
|
|
{
|
|
"code": 1002,
|
|
"message": "Issue 1002 - The database returned an unexpected error.",
|
|
}
|
|
],
|
|
},
|
|
)
|
|
]
|
|
|
|
|
|
def test_extract_errors_with_context() -> None:
|
|
"""
|
|
Test that custom error messages are extracted correctly with context.
|
|
"""
|
|
|
|
msg = ": mismatched input 'fromm'. Expecting: "
|
|
context = {"hostname": "foo"}
|
|
result = DatabricksNativeEngineSpec.extract_errors(Exception(msg), context)
|
|
|
|
assert result == [
|
|
SupersetError(
|
|
message=": mismatched input 'fromm'. Expecting: ",
|
|
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
|
|
level=ErrorLevel.ERROR,
|
|
extra={
|
|
"engine_name": "Databricks",
|
|
"issue_codes": [
|
|
{
|
|
"code": 1002,
|
|
"message": "Issue 1002 - The database returned an unexpected error.",
|
|
}
|
|
],
|
|
},
|
|
)
|
|
]
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"target_type,expected_result",
|
|
[
|
|
("Date", "CAST('2019-01-02' AS DATE)"),
|
|
(
|
|
"TimeStamp",
|
|
"CAST('2019-01-02 03:04:05.678900' AS TIMESTAMP)",
|
|
),
|
|
("UnknownType", None),
|
|
],
|
|
)
|
|
def test_convert_dttm(
|
|
target_type: str, expected_result: Optional[str], dttm: datetime
|
|
) -> None:
|
|
from superset.db_engine_specs.databricks import DatabricksNativeEngineSpec as spec
|
|
|
|
assert_convert_dttm(spec, target_type, expected_result, dttm)
|