refactor(tests): decouple unittests from integration tests (#15473)

* refactor move all tests to be under integration_tests package

* refactor decouple unittests from integration tests - commands

* add unit_tests package

* fix celery_tests.py

* fix wrong FIXTURES_DIR value

tests/integration_tests/dashboards/security/base_case.py

@@ -0,0 +1,78 @@
+# 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.
+from typing import List, Optional
+
+from flask import escape, Response
+
+from superset.models.dashboard import Dashboard
+from tests.integration_tests.dashboards.base_case import DashboardTestCase
+
+
+class BaseTestDashboardSecurity(DashboardTestCase):
+    def tearDown(self) -> None:
+        self.clean_created_objects()
+
+    def assert_dashboard_api_response(
+        self, response: Response, dashboard_to_access: Dashboard
+    ) -> None:
+        self.assert200(response)
+        assert response.json["id"] == dashboard_to_access.id
+
+    def assert_dashboards_list_view_response(
+        self,
+        response: Response,
+        expected_counts: int,
+        expected_dashboards: Optional[List[Dashboard]] = None,
+        not_expected_dashboards: Optional[List[Dashboard]] = None,
+    ) -> None:
+        self.assert200(response)
+        response_html = response.data.decode("utf-8")
+        if expected_counts == 0:
+            assert "No records found" in response_html
+        else:
+            # # a way to parse number of dashboards returns
+            # in the list view as an html response
+            assert (
+                "Record Count:</strong> {count}".format(count=str(expected_counts))
+                in response_html
+            )
+        expected_dashboards = expected_dashboards or []
+        for dashboard in expected_dashboards:
+            assert dashboard.url in response_html
+        not_expected_dashboards = not_expected_dashboards or []
+        for dashboard in not_expected_dashboards:
+            assert dashboard.url not in response_html
+
+    def assert_dashboards_api_response(
+        self,
+        response: Response,
+        expected_counts: int,
+        expected_dashboards: Optional[List[Dashboard]] = None,
+        not_expected_dashboards: Optional[List[Dashboard]] = None,
+    ) -> None:
+        self.assert200(response)
+        response_data = response.json
+        assert response_data["count"] == expected_counts
+        response_dashboards_url = set(
+            map(lambda dash: dash["url"], response_data["result"])
+        )
+        expected_dashboards = expected_dashboards or []
+        for dashboard in expected_dashboards:
+            assert dashboard.url in response_dashboards_url
+        not_expected_dashboards = not_expected_dashboards or []
+        for dashboard in not_expected_dashboards:
+            assert dashboard.url not in response_dashboards_url