mirror of https://github.com/apache/superset.git
418 lines
14 KiB
Python
418 lines
14 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# isort:skip_file
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"""Unit tests for Superset"""
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import imp
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import json
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from typing import Dict, Union
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from unittest.mock import Mock, patch
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import pandas as pd
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from flask import Response
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from flask_appbuilder.security.sqla import models as ab_models
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from flask_testing import TestCase
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from sqlalchemy.orm import Session
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from tests.test_app import app # isort:skip
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from superset import db, security_manager
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from superset.connectors.base.models import BaseDatasource
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from superset.connectors.druid.models import DruidCluster, DruidDatasource
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from superset.connectors.sqla.models import SqlaTable
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from superset.models import core as models
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from superset.models.slice import Slice
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from superset.models.core import Database
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from superset.models.dashboard import Dashboard
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from superset.models.datasource_access_request import DatasourceAccessRequest
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from superset.utils.core import get_example_database
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from superset.views.base_api import BaseSupersetModelRestApi
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FAKE_DB_NAME = "fake_db_100"
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class SupersetTestCase(TestCase):
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default_schema_backend_map = {
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"sqlite": "main",
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"mysql": "superset",
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"postgresql": "public",
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}
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def __init__(self, *args, **kwargs):
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super(SupersetTestCase, self).__init__(*args, **kwargs)
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self.maxDiff = None
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def create_app(self):
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return app
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@staticmethod
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def create_user(
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username: str,
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password: str,
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role_name: str,
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first_name: str = "admin",
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last_name: str = "user",
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email: str = "admin@fab.org",
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) -> Union[ab_models.User, bool]:
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role_admin = security_manager.find_role(role_name)
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return security_manager.add_user(
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username, first_name, last_name, email, role_admin, password
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)
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@staticmethod
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def get_user(username: str) -> ab_models.User:
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user = (
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db.session.query(security_manager.user_model)
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.filter_by(username=username)
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.one_or_none()
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)
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return user
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@classmethod
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def create_druid_test_objects(cls):
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# create druid cluster and druid datasources
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with app.app_context():
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session = db.session
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cluster = (
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session.query(DruidCluster).filter_by(cluster_name="druid_test").first()
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)
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if not cluster:
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cluster = DruidCluster(cluster_name="druid_test")
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session.add(cluster)
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session.commit()
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druid_datasource1 = DruidDatasource(
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datasource_name="druid_ds_1", cluster=cluster
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)
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session.add(druid_datasource1)
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druid_datasource2 = DruidDatasource(
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datasource_name="druid_ds_2", cluster=cluster
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)
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session.add(druid_datasource2)
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session.commit()
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@staticmethod
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def get_table_by_id(table_id: int) -> SqlaTable:
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return db.session.query(SqlaTable).filter_by(id=table_id).one()
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@staticmethod
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def is_module_installed(module_name):
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try:
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imp.find_module(module_name)
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return True
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except ImportError:
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return False
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def get_or_create(self, cls, criteria, session, **kwargs):
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obj = session.query(cls).filter_by(**criteria).first()
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if not obj:
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obj = cls(**criteria)
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obj.__dict__.update(**kwargs)
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session.add(obj)
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session.commit()
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return obj
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def login(self, username="admin", password="general"):
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resp = self.get_resp("/login/", data=dict(username=username, password=password))
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self.assertNotIn("User confirmation needed", resp)
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def get_slice(self, slice_name: str, session: Session) -> Slice:
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slc = session.query(Slice).filter_by(slice_name=slice_name).one()
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session.expunge_all()
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return slc
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@staticmethod
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def get_table_by_name(name: str) -> SqlaTable:
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return db.session.query(SqlaTable).filter_by(table_name=name).one()
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@staticmethod
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def get_database_by_id(db_id: int) -> Database:
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return db.session.query(Database).filter_by(id=db_id).one()
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@staticmethod
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def get_druid_ds_by_name(name: str) -> DruidDatasource:
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return db.session.query(DruidDatasource).filter_by(datasource_name=name).first()
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@staticmethod
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def get_datasource_mock() -> BaseDatasource:
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datasource = Mock()
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results = Mock()
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results.query = Mock()
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results.status = Mock()
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results.error_message = None
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results.df = pd.DataFrame()
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datasource.type = "table"
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datasource.query = Mock(return_value=results)
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mock_dttm_col = Mock()
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datasource.get_col = Mock(return_value=mock_dttm_col)
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datasource.query = Mock(return_value=results)
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datasource.database = Mock()
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datasource.database.db_engine_spec = Mock()
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datasource.database.db_engine_spec.mutate_expression_label = lambda x: x
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return datasource
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def get_resp(
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self, url, data=None, follow_redirects=True, raise_on_error=True, json_=None
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):
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"""Shortcut to get the parsed results while following redirects"""
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if data:
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resp = self.client.post(url, data=data, follow_redirects=follow_redirects)
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elif json_:
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resp = self.client.post(url, json=json_, follow_redirects=follow_redirects)
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else:
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resp = self.client.get(url, follow_redirects=follow_redirects)
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if raise_on_error and resp.status_code > 400:
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raise Exception("http request failed with code {}".format(resp.status_code))
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return resp.data.decode("utf-8")
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def get_json_resp(
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self, url, data=None, follow_redirects=True, raise_on_error=True, json_=None
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):
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"""Shortcut to get the parsed results while following redirects"""
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resp = self.get_resp(url, data, follow_redirects, raise_on_error, json_)
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return json.loads(resp)
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def get_access_requests(self, username, ds_type, ds_id):
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DAR = DatasourceAccessRequest
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return (
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db.session.query(DAR)
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.filter(
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DAR.created_by == security_manager.find_user(username=username),
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DAR.datasource_type == ds_type,
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DAR.datasource_id == ds_id,
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)
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.first()
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)
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def logout(self):
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self.client.get("/logout/", follow_redirects=True)
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def grant_public_access_to_table(self, table):
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public_role = security_manager.find_role("Public")
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perms = db.session.query(ab_models.PermissionView).all()
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for perm in perms:
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if (
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perm.permission.name == "datasource_access"
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and perm.view_menu
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and table.perm in perm.view_menu.name
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):
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security_manager.add_permission_role(public_role, perm)
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def revoke_public_access_to_table(self, table):
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public_role = security_manager.find_role("Public")
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perms = db.session.query(ab_models.PermissionView).all()
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for perm in perms:
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if (
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perm.permission.name == "datasource_access"
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and perm.view_menu
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and table.perm in perm.view_menu.name
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):
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security_manager.del_permission_role(public_role, perm)
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def _get_database_by_name(self, database_name="main"):
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if database_name == "examples":
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return get_example_database()
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else:
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raise ValueError("Database doesn't exist")
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def run_sql(
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self,
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sql,
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client_id=None,
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user_name=None,
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raise_on_error=False,
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query_limit=None,
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database_name="examples",
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sql_editor_id=None,
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select_as_cta=False,
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tmp_table_name=None,
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):
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if user_name:
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self.logout()
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self.login(username=(user_name or "admin"))
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dbid = self._get_database_by_name(database_name).id
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json_payload = {
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"database_id": dbid,
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"sql": sql,
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"client_id": client_id,
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"queryLimit": query_limit,
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"sql_editor_id": sql_editor_id,
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}
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if tmp_table_name:
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json_payload["tmp_table_name"] = tmp_table_name
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if select_as_cta:
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json_payload["select_as_cta"] = select_as_cta
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resp = self.get_json_resp(
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"/superset/sql_json/", raise_on_error=False, json_=json_payload
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)
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if raise_on_error and "error" in resp:
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raise Exception("run_sql failed")
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return resp
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def create_fake_db(self):
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self.login(username="admin")
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database_name = FAKE_DB_NAME
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db_id = 100
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extra = """{
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"schemas_allowed_for_csv_upload":
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["this_schema_is_allowed", "this_schema_is_allowed_too"]
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}"""
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return self.get_or_create(
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cls=models.Database,
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criteria={"database_name": database_name},
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session=db.session,
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sqlalchemy_uri="sqlite:///:memory:",
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id=db_id,
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extra=extra,
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)
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def delete_fake_db(self):
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database = (
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db.session.query(Database)
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.filter(Database.database_name == FAKE_DB_NAME)
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.scalar()
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)
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if database:
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db.session.delete(database)
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def create_fake_presto_db(self):
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self.login(username="admin")
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database_name = "presto"
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db_id = 200
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return self.get_or_create(
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cls=models.Database,
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criteria={"database_name": database_name},
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session=db.session,
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sqlalchemy_uri="presto://user@host:8080/hive",
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id=db_id,
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)
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def delete_fake_presto_db(self):
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database = (
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db.session.query(Database)
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.filter(Database.database_name == "presto")
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.scalar()
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)
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if database:
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db.session.delete(database)
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db.session.commit()
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def validate_sql(
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self,
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sql,
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client_id=None,
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user_name=None,
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raise_on_error=False,
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database_name="examples",
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):
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if user_name:
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self.logout()
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self.login(username=(user_name if user_name else "admin"))
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dbid = self._get_database_by_name(database_name).id
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resp = self.get_json_resp(
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"/superset/validate_sql_json/",
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raise_on_error=False,
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data=dict(database_id=dbid, sql=sql, client_id=client_id),
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)
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if raise_on_error and "error" in resp:
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raise Exception("validate_sql failed")
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return resp
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def get_dash_by_slug(self, dash_slug):
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sesh = db.session()
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return sesh.query(Dashboard).filter_by(slug=dash_slug).first()
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def get_assert_metric(self, uri: str, func_name: str) -> Response:
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"""
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Simple client get with an extra assertion for statsd metrics
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:param uri: The URI to use for the HTTP GET
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:param func_name: The function name that the HTTP GET triggers
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for the statsd metric assertion
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:return: HTTP Response
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"""
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with patch.object(
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BaseSupersetModelRestApi, "incr_stats", return_value=None
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) as mock_method:
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rv = self.client.get(uri)
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if 200 <= rv.status_code < 400:
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mock_method.assert_called_once_with("success", func_name)
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else:
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mock_method.assert_called_once_with("error", func_name)
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return rv
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def delete_assert_metric(self, uri: str, func_name: str) -> Response:
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"""
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Simple client delete with an extra assertion for statsd metrics
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:param uri: The URI to use for the HTTP DELETE
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:param func_name: The function name that the HTTP DELETE triggers
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for the statsd metric assertion
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:return: HTTP Response
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"""
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with patch.object(
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BaseSupersetModelRestApi, "incr_stats", return_value=None
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) as mock_method:
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rv = self.client.delete(uri)
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if 200 <= rv.status_code < 400:
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mock_method.assert_called_once_with("success", func_name)
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else:
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mock_method.assert_called_once_with("error", func_name)
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return rv
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def post_assert_metric(self, uri: str, data: Dict, func_name: str) -> Response:
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"""
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Simple client post with an extra assertion for statsd metrics
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:param uri: The URI to use for the HTTP POST
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:param data: The JSON data payload to be posted
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:param func_name: The function name that the HTTP POST triggers
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for the statsd metric assertion
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:return: HTTP Response
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"""
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with patch.object(
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BaseSupersetModelRestApi, "incr_stats", return_value=None
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) as mock_method:
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rv = self.client.post(uri, json=data)
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if 200 <= rv.status_code < 400:
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mock_method.assert_called_once_with("success", func_name)
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else:
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mock_method.assert_called_once_with("error", func_name)
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return rv
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def put_assert_metric(self, uri: str, data: Dict, func_name: str) -> Response:
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"""
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Simple client put with an extra assertion for statsd metrics
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:param uri: The URI to use for the HTTP PUT
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:param data: The JSON data payload to be posted
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:param func_name: The function name that the HTTP PUT triggers
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for the statsd metric assertion
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:return: HTTP Response
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"""
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with patch.object(
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BaseSupersetModelRestApi, "incr_stats", return_value=None
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) as mock_method:
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rv = self.client.put(uri, json=data)
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if 200 <= rv.status_code < 400:
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mock_method.assert_called_once_with("success", func_name)
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else:
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mock_method.assert_called_once_with("error", func_name)
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return rv
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