mirror of https://github.com/apache/superset.git
407 lines
16 KiB
Python
407 lines
16 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 json
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import unittest
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import yaml
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from tests.test_app import app
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from superset import db
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from superset.connectors.druid.models import (
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DruidColumn,
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DruidDatasource,
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DruidMetric,
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DruidCluster,
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)
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from superset.connectors.sqla.models import SqlaTable, SqlMetric, TableColumn
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from superset.utils.core import get_example_database
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from superset.utils.dict_import_export import export_to_dict
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from .base_tests import SupersetTestCase
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DBREF = "dict_import__export_test"
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NAME_PREFIX = "dict_"
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ID_PREFIX = 20000
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class TestDictImportExport(SupersetTestCase):
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"""Testing export import functionality for dashboards"""
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@classmethod
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def delete_imports(cls):
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with app.app_context():
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# Imported data clean up
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for table in db.session.query(SqlaTable):
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if DBREF in table.params_dict:
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db.session.delete(table)
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for datasource in db.session.query(DruidDatasource):
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if DBREF in datasource.params_dict:
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db.session.delete(datasource)
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db.session.commit()
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@classmethod
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def setUpClass(cls):
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cls.delete_imports()
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@classmethod
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def tearDownClass(cls):
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cls.delete_imports()
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def create_table(self, name, schema="", id=0, cols_names=[], metric_names=[]):
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database_name = "main"
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name = "{0}{1}".format(NAME_PREFIX, name)
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params = {DBREF: id, "database_name": database_name}
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dict_rep = {
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"database_id": get_example_database().id,
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"table_name": name,
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"schema": schema,
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"id": id,
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"params": json.dumps(params),
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"columns": [{"column_name": c} for c in cols_names],
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"metrics": [{"metric_name": c, "expression": ""} for c in metric_names],
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}
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table = SqlaTable(
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id=id, schema=schema, table_name=name, params=json.dumps(params)
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)
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for col_name in cols_names:
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table.columns.append(TableColumn(column_name=col_name))
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for metric_name in metric_names:
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table.metrics.append(SqlMetric(metric_name=metric_name, expression=""))
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return table, dict_rep
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def create_druid_datasource(self, name, id=0, cols_names=[], metric_names=[]):
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cluster_name = "druid_test"
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cluster = self.get_or_create(DruidCluster, {"cluster_name": cluster_name})
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name = "{0}{1}".format(NAME_PREFIX, name)
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params = {DBREF: id, "database_name": cluster_name}
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dict_rep = {
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"cluster_id": cluster.id,
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"datasource_name": name,
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"id": id,
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"params": json.dumps(params),
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"columns": [{"column_name": c} for c in cols_names],
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"metrics": [{"metric_name": c, "json": "{}"} for c in metric_names],
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}
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datasource = DruidDatasource(
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id=id,
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datasource_name=name,
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cluster_id=cluster.id,
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params=json.dumps(params),
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)
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for col_name in cols_names:
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datasource.columns.append(DruidColumn(column_name=col_name))
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for metric_name in metric_names:
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datasource.metrics.append(DruidMetric(metric_name=metric_name))
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return datasource, dict_rep
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def get_datasource(self, datasource_id):
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return db.session.query(DruidDatasource).filter_by(id=datasource_id).first()
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def get_table_by_name(self, name):
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return db.session.query(SqlaTable).filter_by(table_name=name).first()
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def yaml_compare(self, obj_1, obj_2):
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obj_1_str = yaml.safe_dump(obj_1, default_flow_style=False)
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obj_2_str = yaml.safe_dump(obj_2, default_flow_style=False)
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self.assertEqual(obj_1_str, obj_2_str)
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def assert_table_equals(self, expected_ds, actual_ds):
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self.assertEqual(expected_ds.table_name, actual_ds.table_name)
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self.assertEqual(expected_ds.main_dttm_col, actual_ds.main_dttm_col)
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self.assertEqual(expected_ds.schema, actual_ds.schema)
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self.assertEqual(len(expected_ds.metrics), len(actual_ds.metrics))
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self.assertEqual(len(expected_ds.columns), len(actual_ds.columns))
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self.assertEqual(
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set([c.column_name for c in expected_ds.columns]),
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set([c.column_name for c in actual_ds.columns]),
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)
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self.assertEqual(
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set([m.metric_name for m in expected_ds.metrics]),
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set([m.metric_name for m in actual_ds.metrics]),
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)
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def assert_datasource_equals(self, expected_ds, actual_ds):
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self.assertEqual(expected_ds.datasource_name, actual_ds.datasource_name)
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self.assertEqual(expected_ds.main_dttm_col, actual_ds.main_dttm_col)
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self.assertEqual(len(expected_ds.metrics), len(actual_ds.metrics))
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self.assertEqual(len(expected_ds.columns), len(actual_ds.columns))
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self.assertEqual(
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set([c.column_name for c in expected_ds.columns]),
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set([c.column_name for c in actual_ds.columns]),
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)
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self.assertEqual(
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set([m.metric_name for m in expected_ds.metrics]),
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set([m.metric_name for m in actual_ds.metrics]),
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)
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def test_import_table_no_metadata(self):
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table, dict_table = self.create_table("pure_table", id=ID_PREFIX + 1)
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new_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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imported_id = new_table.id
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imported = self.get_table_by_id(imported_id)
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self.assert_table_equals(table, imported)
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self.yaml_compare(table.export_to_dict(), imported.export_to_dict())
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def test_import_table_1_col_1_met(self):
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table, dict_table = self.create_table(
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"table_1_col_1_met",
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id=ID_PREFIX + 2,
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cols_names=["col1"],
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metric_names=["metric1"],
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)
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imported_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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imported = self.get_table_by_id(imported_table.id)
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self.assert_table_equals(table, imported)
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self.assertEqual(
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{DBREF: ID_PREFIX + 2, "database_name": "main"}, json.loads(imported.params)
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)
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self.yaml_compare(table.export_to_dict(), imported.export_to_dict())
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def test_import_table_2_col_2_met(self):
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table, dict_table = self.create_table(
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"table_2_col_2_met",
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id=ID_PREFIX + 3,
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cols_names=["c1", "c2"],
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metric_names=["m1", "m2"],
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)
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imported_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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imported = self.get_table_by_id(imported_table.id)
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self.assert_table_equals(table, imported)
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self.yaml_compare(table.export_to_dict(), imported.export_to_dict())
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def test_import_table_override_append(self):
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table, dict_table = self.create_table(
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"table_override", id=ID_PREFIX + 3, cols_names=["col1"], metric_names=["m1"]
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)
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imported_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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table_over, dict_table_over = self.create_table(
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"table_override",
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id=ID_PREFIX + 3,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_over_table = SqlaTable.import_from_dict(dict_table_over)
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db.session.commit()
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imported_over = self.get_table_by_id(imported_over_table.id)
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self.assertEqual(imported_table.id, imported_over.id)
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expected_table, _ = self.create_table(
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"table_override",
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id=ID_PREFIX + 3,
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metric_names=["new_metric1", "m1"],
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cols_names=["col1", "new_col1", "col2", "col3"],
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)
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self.assert_table_equals(expected_table, imported_over)
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self.yaml_compare(
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expected_table.export_to_dict(), imported_over.export_to_dict()
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)
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def test_import_table_override_sync(self):
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table, dict_table = self.create_table(
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"table_override", id=ID_PREFIX + 3, cols_names=["col1"], metric_names=["m1"]
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)
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imported_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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table_over, dict_table_over = self.create_table(
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"table_override",
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id=ID_PREFIX + 3,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_over_table = SqlaTable.import_from_dict(
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dict_rep=dict_table_over, sync=["metrics", "columns"]
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)
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db.session.commit()
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imported_over = self.get_table_by_id(imported_over_table.id)
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self.assertEqual(imported_table.id, imported_over.id)
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expected_table, _ = self.create_table(
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"table_override",
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id=ID_PREFIX + 3,
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metric_names=["new_metric1"],
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cols_names=["new_col1", "col2", "col3"],
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)
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self.assert_table_equals(expected_table, imported_over)
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self.yaml_compare(
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expected_table.export_to_dict(), imported_over.export_to_dict()
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)
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def test_import_table_override_identical(self):
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table, dict_table = self.create_table(
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"copy_cat",
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id=ID_PREFIX + 4,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_table = SqlaTable.import_from_dict(dict_table)
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db.session.commit()
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copy_table, dict_copy_table = self.create_table(
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"copy_cat",
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id=ID_PREFIX + 4,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_copy_table = SqlaTable.import_from_dict(dict_copy_table)
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db.session.commit()
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self.assertEqual(imported_table.id, imported_copy_table.id)
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self.assert_table_equals(copy_table, self.get_table_by_id(imported_table.id))
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self.yaml_compare(
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imported_copy_table.export_to_dict(), imported_table.export_to_dict()
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)
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def test_export_datasource_ui_cli(self):
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# TODO(bkyryliuk): find fake db is leaking from
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self.delete_fake_db()
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cli_export = export_to_dict(
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recursive=True, back_references=False, include_defaults=False,
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)
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self.get_resp("/login/", data=dict(username="admin", password="general"))
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resp = self.get_resp(
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"/databaseview/action_post", {"action": "yaml_export", "rowid": 1}
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)
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ui_export = yaml.safe_load(resp)
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self.assertEqual(
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ui_export["databases"][0]["database_name"],
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cli_export["databases"][0]["database_name"],
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)
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self.assertEqual(
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ui_export["databases"][0]["tables"], cli_export["databases"][0]["tables"]
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)
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def test_import_druid_no_metadata(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"pure_druid", id=ID_PREFIX + 1
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)
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imported_cluster = DruidDatasource.import_from_dict(dict_datasource)
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db.session.commit()
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imported = self.get_datasource(imported_cluster.id)
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self.assert_datasource_equals(datasource, imported)
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def test_import_druid_1_col_1_met(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"druid_1_col_1_met",
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id=ID_PREFIX + 2,
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cols_names=["col1"],
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metric_names=["metric1"],
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)
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imported_cluster = DruidDatasource.import_from_dict(dict_datasource)
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db.session.commit()
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imported = self.get_datasource(imported_cluster.id)
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self.assert_datasource_equals(datasource, imported)
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self.assertEqual(
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{DBREF: ID_PREFIX + 2, "database_name": "druid_test"},
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json.loads(imported.params),
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)
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def test_import_druid_2_col_2_met(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"druid_2_col_2_met",
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id=ID_PREFIX + 3,
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cols_names=["c1", "c2"],
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metric_names=["m1", "m2"],
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)
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imported_cluster = DruidDatasource.import_from_dict(dict_datasource)
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db.session.commit()
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imported = self.get_datasource(imported_cluster.id)
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self.assert_datasource_equals(datasource, imported)
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def test_import_druid_override_append(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"druid_override", id=ID_PREFIX + 3, cols_names=["col1"], metric_names=["m1"]
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)
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imported_cluster = DruidDatasource.import_from_dict(dict_datasource)
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db.session.commit()
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table_over, table_over_dict = self.create_druid_datasource(
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"druid_override",
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id=ID_PREFIX + 3,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_over_cluster = DruidDatasource.import_from_dict(table_over_dict)
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db.session.commit()
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imported_over = self.get_datasource(imported_over_cluster.id)
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self.assertEqual(imported_cluster.id, imported_over.id)
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expected_datasource, _ = self.create_druid_datasource(
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"druid_override",
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id=ID_PREFIX + 3,
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metric_names=["new_metric1", "m1"],
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cols_names=["col1", "new_col1", "col2", "col3"],
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)
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self.assert_datasource_equals(expected_datasource, imported_over)
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def test_import_druid_override_sync(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"druid_override", id=ID_PREFIX + 3, cols_names=["col1"], metric_names=["m1"]
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)
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imported_cluster = DruidDatasource.import_from_dict(dict_datasource)
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db.session.commit()
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table_over, table_over_dict = self.create_druid_datasource(
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"druid_override",
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id=ID_PREFIX + 3,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_over_cluster = DruidDatasource.import_from_dict(
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dict_rep=table_over_dict, sync=["metrics", "columns"]
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) # syncing metrics and columns
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db.session.commit()
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imported_over = self.get_datasource(imported_over_cluster.id)
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self.assertEqual(imported_cluster.id, imported_over.id)
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expected_datasource, _ = self.create_druid_datasource(
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"druid_override",
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id=ID_PREFIX + 3,
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metric_names=["new_metric1"],
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cols_names=["new_col1", "col2", "col3"],
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)
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self.assert_datasource_equals(expected_datasource, imported_over)
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def test_import_druid_override_identical(self):
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datasource, dict_datasource = self.create_druid_datasource(
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"copy_cat",
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id=ID_PREFIX + 4,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported = DruidDatasource.import_from_dict(dict_rep=dict_datasource)
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db.session.commit()
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copy_datasource, dict_cp_datasource = self.create_druid_datasource(
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"copy_cat",
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id=ID_PREFIX + 4,
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cols_names=["new_col1", "col2", "col3"],
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metric_names=["new_metric1"],
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)
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imported_copy = DruidDatasource.import_from_dict(dict_cp_datasource)
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db.session.commit()
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self.assertEqual(imported.id, imported_copy.id)
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self.assert_datasource_equals(copy_datasource, self.get_datasource(imported.id))
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if __name__ == "__main__":
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unittest.main()
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