| """Unit tests for Superset""" |
| from __future__ import absolute_import |
| from __future__ import division |
| from __future__ import print_function |
| from __future__ import unicode_literals |
| |
| import json |
| import unittest |
| |
| import yaml |
| |
| from superset import db |
| from superset.connectors.druid.models import ( |
| DruidColumn, DruidDatasource, DruidMetric) |
| from superset.connectors.sqla.models import SqlaTable, SqlMetric, TableColumn |
| from .base_tests import SupersetTestCase |
| |
| DBREF = 'dict_import__export_test' |
| NAME_PREFIX = 'dict_' |
| ID_PREFIX = 20000 |
| |
| |
| class DictImportExportTests(SupersetTestCase): |
| """Testing export import functionality for dashboards""" |
| |
| def __init__(self, *args, **kwargs): |
| super(DictImportExportTests, self).__init__(*args, **kwargs) |
| |
| @classmethod |
| def delete_imports(cls): |
| # Imported data clean up |
| session = db.session |
| for table in session.query(SqlaTable): |
| if DBREF in table.params_dict: |
| session.delete(table) |
| for datasource in session.query(DruidDatasource): |
| if DBREF in datasource.params_dict: |
| session.delete(datasource) |
| session.commit() |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.delete_imports() |
| |
| @classmethod |
| def tearDownClass(cls): |
| cls.delete_imports() |
| |
| def create_table( |
| self, name, schema='', id=0, cols_names=[], metric_names=[]): |
| database_name = 'main' |
| name = '{0}{1}'.format(NAME_PREFIX, name) |
| params = {DBREF: id, 'database_name': database_name} |
| |
| dict_rep = { |
| 'database_id': self.get_main_database(db.session).id, |
| 'table_name': name, |
| 'schema': schema, |
| 'id': id, |
| 'params': json.dumps(params), |
| 'columns': [{'column_name': c} |
| for c in cols_names], |
| 'metrics': [{'metric_name': c} for c in metric_names], |
| } |
| |
| table = SqlaTable( |
| id=id, |
| schema=schema, |
| table_name=name, |
| params=json.dumps(params), |
| ) |
| for col_name in cols_names: |
| table.columns.append(TableColumn(column_name=col_name)) |
| for metric_name in metric_names: |
| table.metrics.append(SqlMetric(metric_name=metric_name)) |
| return table, dict_rep |
| |
| def create_druid_datasource( |
| self, name, id=0, cols_names=[], metric_names=[]): |
| name = '{0}{1}'.format(NAME_PREFIX, name) |
| cluster_name = 'druid_test' |
| params = {DBREF: id, 'database_name': cluster_name} |
| dict_rep = { |
| 'cluster_name': cluster_name, |
| 'datasource_name': name, |
| 'id': id, |
| 'params': json.dumps(params), |
| 'columns': [{'column_name': c} for c in cols_names], |
| 'metrics': [{'metric_name': c} for c in metric_names], |
| } |
| |
| datasource = DruidDatasource( |
| id=id, |
| datasource_name=name, |
| cluster_name=cluster_name, |
| params=json.dumps(params), |
| ) |
| for col_name in cols_names: |
| datasource.columns.append(DruidColumn(column_name=col_name)) |
| for metric_name in metric_names: |
| datasource.metrics.append(DruidMetric(metric_name=metric_name)) |
| return datasource, dict_rep |
| |
| def get_datasource(self, datasource_id): |
| return db.session.query(DruidDatasource).filter_by( |
| id=datasource_id).first() |
| |
| def get_table_by_name(self, name): |
| return db.session.query(SqlaTable).filter_by( |
| table_name=name).first() |
| |
| def yaml_compare(self, obj_1, obj_2): |
| obj_1_str = yaml.safe_dump(obj_1, default_flow_style=False) |
| obj_2_str = yaml.safe_dump(obj_2, default_flow_style=False) |
| self.assertEquals(obj_1_str, obj_2_str) |
| |
| def assert_table_equals(self, expected_ds, actual_ds): |
| self.assertEquals(expected_ds.table_name, actual_ds.table_name) |
| self.assertEquals(expected_ds.main_dttm_col, actual_ds.main_dttm_col) |
| self.assertEquals(expected_ds.schema, actual_ds.schema) |
| self.assertEquals(len(expected_ds.metrics), len(actual_ds.metrics)) |
| self.assertEquals(len(expected_ds.columns), len(actual_ds.columns)) |
| self.assertEquals( |
| set([c.column_name for c in expected_ds.columns]), |
| set([c.column_name for c in actual_ds.columns])) |
| self.assertEquals( |
| set([m.metric_name for m in expected_ds.metrics]), |
| set([m.metric_name for m in actual_ds.metrics])) |
| |
| def assert_datasource_equals(self, expected_ds, actual_ds): |
| self.assertEquals( |
| expected_ds.datasource_name, actual_ds.datasource_name) |
| self.assertEquals(expected_ds.main_dttm_col, actual_ds.main_dttm_col) |
| self.assertEquals(len(expected_ds.metrics), len(actual_ds.metrics)) |
| self.assertEquals(len(expected_ds.columns), len(actual_ds.columns)) |
| self.assertEquals( |
| set([c.column_name for c in expected_ds.columns]), |
| set([c.column_name for c in actual_ds.columns])) |
| self.assertEquals( |
| set([m.metric_name for m in expected_ds.metrics]), |
| set([m.metric_name for m in actual_ds.metrics])) |
| |
| def test_import_table_no_metadata(self): |
| table, dict_table = self.create_table('pure_table', id=ID_PREFIX + 1) |
| new_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| imported_id = new_table.id |
| imported = self.get_table(imported_id) |
| self.assert_table_equals(table, imported) |
| self.yaml_compare(table.export_to_dict(), imported.export_to_dict()) |
| |
| def test_import_table_1_col_1_met(self): |
| table, dict_table = self.create_table( |
| 'table_1_col_1_met', id=ID_PREFIX + 2, |
| cols_names=['col1'], metric_names=['metric1']) |
| imported_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| imported = self.get_table(imported_table.id) |
| self.assert_table_equals(table, imported) |
| self.assertEquals( |
| {DBREF: ID_PREFIX + 2, 'database_name': 'main'}, |
| json.loads(imported.params)) |
| self.yaml_compare(table.export_to_dict(), imported.export_to_dict()) |
| |
| def test_import_table_2_col_2_met(self): |
| table, dict_table = self.create_table( |
| 'table_2_col_2_met', id=ID_PREFIX + 3, cols_names=['c1', 'c2'], |
| metric_names=['m1', 'm2']) |
| imported_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| imported = self.get_table(imported_table.id) |
| self.assert_table_equals(table, imported) |
| self.yaml_compare(table.export_to_dict(), imported.export_to_dict()) |
| |
| def test_import_table_override_append(self): |
| table, dict_table = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| cols_names=['col1'], |
| metric_names=['m1']) |
| imported_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| table_over, dict_table_over = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_over_table = SqlaTable.import_from_dict( |
| db.session, |
| dict_table_over) |
| db.session.commit() |
| |
| imported_over = self.get_table(imported_over_table.id) |
| self.assertEquals(imported_table.id, imported_over.id) |
| expected_table, _ = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| metric_names=['new_metric1', 'm1'], |
| cols_names=['col1', 'new_col1', 'col2', 'col3']) |
| self.assert_table_equals(expected_table, imported_over) |
| self.yaml_compare(expected_table.export_to_dict(), |
| imported_over.export_to_dict()) |
| |
| def test_import_table_override_sync(self): |
| table, dict_table = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| cols_names=['col1'], |
| metric_names=['m1']) |
| imported_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| table_over, dict_table_over = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_over_table = SqlaTable.import_from_dict( |
| session=db.session, |
| dict_rep=dict_table_over, |
| sync=['metrics', 'columns']) |
| db.session.commit() |
| |
| imported_over = self.get_table(imported_over_table.id) |
| self.assertEquals(imported_table.id, imported_over.id) |
| expected_table, _ = self.create_table( |
| 'table_override', id=ID_PREFIX + 3, |
| metric_names=['new_metric1'], |
| cols_names=['new_col1', 'col2', 'col3']) |
| self.assert_table_equals(expected_table, imported_over) |
| self.yaml_compare( |
| expected_table.export_to_dict(), |
| imported_over.export_to_dict()) |
| |
| def test_import_table_override_identical(self): |
| table, dict_table = self.create_table( |
| 'copy_cat', id=ID_PREFIX + 4, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_table = SqlaTable.import_from_dict(db.session, dict_table) |
| db.session.commit() |
| copy_table, dict_copy_table = self.create_table( |
| 'copy_cat', id=ID_PREFIX + 4, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_copy_table = SqlaTable.import_from_dict(db.session, |
| dict_copy_table) |
| db.session.commit() |
| self.assertEquals(imported_table.id, imported_copy_table.id) |
| self.assert_table_equals(copy_table, self.get_table(imported_table.id)) |
| self.yaml_compare(imported_copy_table.export_to_dict(), |
| imported_table.export_to_dict()) |
| |
| def test_import_druid_no_metadata(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'pure_druid', id=ID_PREFIX + 1) |
| imported_cluster = DruidDatasource.import_from_dict(db.session, |
| dict_datasource) |
| db.session.commit() |
| imported = self.get_datasource(imported_cluster.id) |
| self.assert_datasource_equals(datasource, imported) |
| |
| def test_import_druid_1_col_1_met(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'druid_1_col_1_met', id=ID_PREFIX + 2, |
| cols_names=['col1'], metric_names=['metric1']) |
| imported_cluster = DruidDatasource.import_from_dict(db.session, |
| dict_datasource) |
| db.session.commit() |
| imported = self.get_datasource(imported_cluster.id) |
| self.assert_datasource_equals(datasource, imported) |
| self.assertEquals( |
| {DBREF: ID_PREFIX + 2, 'database_name': 'druid_test'}, |
| json.loads(imported.params)) |
| |
| def test_import_druid_2_col_2_met(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'druid_2_col_2_met', id=ID_PREFIX + 3, cols_names=['c1', 'c2'], |
| metric_names=['m1', 'm2']) |
| imported_cluster = DruidDatasource.import_from_dict(db.session, |
| dict_datasource) |
| db.session.commit() |
| imported = self.get_datasource(imported_cluster.id) |
| self.assert_datasource_equals(datasource, imported) |
| |
| def test_import_druid_override_append(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, cols_names=['col1'], |
| metric_names=['m1']) |
| imported_cluster = DruidDatasource.import_from_dict(db.session, |
| dict_datasource) |
| db.session.commit() |
| table_over, table_over_dict = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_over_cluster = DruidDatasource.import_from_dict( |
| db.session, |
| table_over_dict) |
| db.session.commit() |
| imported_over = self.get_datasource(imported_over_cluster.id) |
| self.assertEquals(imported_cluster.id, imported_over.id) |
| expected_datasource, _ = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, |
| metric_names=['new_metric1', 'm1'], |
| cols_names=['col1', 'new_col1', 'col2', 'col3']) |
| self.assert_datasource_equals(expected_datasource, imported_over) |
| |
| def test_import_druid_override_sync(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, cols_names=['col1'], |
| metric_names=['m1']) |
| imported_cluster = DruidDatasource.import_from_dict( |
| db.session, |
| dict_datasource) |
| db.session.commit() |
| table_over, table_over_dict = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_over_cluster = DruidDatasource.import_from_dict( |
| session=db.session, |
| dict_rep=table_over_dict, |
| sync=['metrics', 'columns']) # syncing metrics and columns |
| db.session.commit() |
| imported_over = self.get_datasource(imported_over_cluster.id) |
| self.assertEquals(imported_cluster.id, imported_over.id) |
| expected_datasource, _ = self.create_druid_datasource( |
| 'druid_override', id=ID_PREFIX + 3, |
| metric_names=['new_metric1'], |
| cols_names=['new_col1', 'col2', 'col3']) |
| self.assert_datasource_equals(expected_datasource, imported_over) |
| |
| def test_import_druid_override_identical(self): |
| datasource, dict_datasource = self.create_druid_datasource( |
| 'copy_cat', id=ID_PREFIX + 4, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported = DruidDatasource.import_from_dict(session=db.session, |
| dict_rep=dict_datasource) |
| db.session.commit() |
| copy_datasource, dict_cp_datasource = self.create_druid_datasource( |
| 'copy_cat', id=ID_PREFIX + 4, |
| cols_names=['new_col1', 'col2', 'col3'], |
| metric_names=['new_metric1']) |
| imported_copy = DruidDatasource.import_from_dict(db.session, |
| dict_cp_datasource) |
| db.session.commit() |
| |
| self.assertEquals(imported.id, imported_copy.id) |
| self.assert_datasource_equals( |
| copy_datasource, self.get_datasource(imported.id)) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |