2020-04-23 07:30:48 -04:00
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# 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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2020-05-11 14:48:22 -04:00
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import tests.test_app
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from superset import db
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from superset.charts.schemas import ChartDataQueryContextSchema
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from superset.common.query_context import QueryContext
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from superset.connectors.connector_registry import ConnectorRegistry
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from superset.utils.core import (
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ChartDataResultFormat,
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ChartDataResultType,
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TimeRangeEndpoint,
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)
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from tests.base_tests import SupersetTestCase
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from tests.fixtures.query_context import get_query_context
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2020-06-29 18:36:06 -04:00
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class TestQueryContext(SupersetTestCase):
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def test_schema_deserialization(self):
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"""
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Ensure that the deserialized QueryContext contains all required fields.
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"""
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(
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table.name, table.id, table.type, add_postprocessing_operations=True
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)
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query_context, errors = ChartDataQueryContextSchema().load(payload)
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self.assertDictEqual(errors, {})
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self.assertEqual(len(query_context.queries), len(payload["queries"]))
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for query_idx, query in enumerate(query_context.queries):
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payload_query = payload["queries"][query_idx]
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# check basic properies
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self.assertEqual(query.extras, payload_query["extras"])
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self.assertEqual(query.filter, payload_query["filters"])
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self.assertEqual(query.groupby, payload_query["groupby"])
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# metrics are mutated during creation
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for metric_idx, metric in enumerate(query.metrics):
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payload_metric = payload_query["metrics"][metric_idx]
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payload_metric = (
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payload_metric
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if "expressionType" in payload_metric
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else payload_metric["label"]
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)
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self.assertEqual(metric, payload_metric)
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self.assertEqual(query.orderby, payload_query["orderby"])
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self.assertEqual(query.time_range, payload_query["time_range"])
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# check post processing operation properties
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for post_proc_idx, post_proc in enumerate(query.post_processing):
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payload_post_proc = payload_query["post_processing"][post_proc_idx]
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self.assertEqual(post_proc["operation"], payload_post_proc["operation"])
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self.assertEqual(post_proc["options"], payload_post_proc["options"])
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def test_cache_key_changes_when_datasource_is_updated(self):
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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# construct baseline cache_key
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query_context = QueryContext(**payload)
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query_object = query_context.queries[0]
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cache_key_original = query_context.cache_key(query_object)
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# make temporary change and revert it to refresh the changed_on property
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datasource = ConnectorRegistry.get_datasource(
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datasource_type=payload["datasource"]["type"],
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datasource_id=payload["datasource"]["id"],
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session=db.session,
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)
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description_original = datasource.description
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datasource.description = "temporary description"
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db.session.commit()
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datasource.description = description_original
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db.session.commit()
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# create new QueryContext with unchanged attributes and extract new cache_key
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query_context = QueryContext(**payload)
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query_object = query_context.queries[0]
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cache_key_new = query_context.cache_key(query_object)
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# the new cache_key should be different due to updated datasource
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self.assertNotEqual(cache_key_original, cache_key_new)
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def test_query_context_time_range_endpoints(self):
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"""
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Ensure that time_range_endpoints are populated automatically when missing
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from the payload
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"""
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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del payload["queries"][0]["extras"]["time_range_endpoints"]
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query_context = QueryContext(**payload)
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query_object = query_context.queries[0]
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extras = query_object.to_dict()["extras"]
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self.assertTrue("time_range_endpoints" in extras)
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self.assertEquals(
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extras["time_range_endpoints"],
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(TimeRangeEndpoint.INCLUSIVE, TimeRangeEndpoint.EXCLUSIVE),
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)
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def test_convert_deprecated_fields(self):
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"""
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Ensure that deprecated fields are converted correctly
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"""
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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payload["queries"][0]["granularity_sqla"] = "timecol"
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payload["queries"][0]["having_filters"] = {"col": "a", "op": "==", "val": "b"}
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query_context = QueryContext(**payload)
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self.assertEqual(len(query_context.queries), 1)
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query_object = query_context.queries[0]
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self.assertEqual(query_object.granularity, "timecol")
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self.assertIn("having_druid", query_object.extras)
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def test_csv_response_format(self):
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"""
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Ensure that CSV result format works
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"""
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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payload["result_format"] = ChartDataResultFormat.CSV.value
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payload["queries"][0]["row_limit"] = 10
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query_context = QueryContext(**payload)
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responses = query_context.get_payload()
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self.assertEqual(len(responses), 1)
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data = responses[0]["data"]
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self.assertIn("name,sum__num\n", data)
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self.assertEqual(len(data.split("\n")), 12)
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def test_samples_response_type(self):
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"""
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Ensure that samples result type works
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"""
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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payload["result_type"] = ChartDataResultType.SAMPLES.value
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payload["queries"][0]["row_limit"] = 5
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query_context = QueryContext(**payload)
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responses = query_context.get_payload()
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self.assertEqual(len(responses), 1)
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data = responses[0]["data"]
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self.assertIsInstance(data, list)
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self.assertEqual(len(data), 5)
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self.assertNotIn("sum__num", data[0])
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def test_query_response_type(self):
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"""
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Ensure that query result type works
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"""
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self.login(username="admin")
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table_name = "birth_names"
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table = self.get_table_by_name(table_name)
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payload = get_query_context(table.name, table.id, table.type)
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payload["result_type"] = ChartDataResultType.QUERY.value
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query_context = QueryContext(**payload)
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responses = query_context.get_payload()
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self.assertEqual(len(responses), 1)
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response = responses[0]
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self.assertEqual(len(response), 2)
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self.assertEqual(response["language"], "sql")
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self.assertIn("SELECT", response["query"])
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