| # 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 networkx import topological_sort, DiGraph |
| |
| from aria.orchestrator import context |
| from aria.orchestrator.workflows import api, core |
| from aria.orchestrator.workflows.executor import base |
| |
| from tests import mock |
| from tests import storage |
| |
| |
| def test_task_graph_into_execution_graph(tmpdir): |
| interface_name = 'Standard' |
| operation_name = 'create' |
| task_context = mock.context.simple(str(tmpdir)) |
| node = task_context.model.node.get_by_name(mock.models.DEPENDENCY_NODE_NAME) |
| interface = mock.models.create_interface( |
| node.service, |
| interface_name, |
| operation_name, |
| operation_kwargs=dict(function='test') |
| ) |
| node.interfaces[interface.name] = interface |
| task_context.model.node.update(node) |
| |
| def sub_workflow(name, **_): |
| return api.task_graph.TaskGraph(name) |
| |
| with context.workflow.current.push(task_context): |
| test_task_graph = api.task.WorkflowTask(sub_workflow, name='test_task_graph') |
| simple_before_task = api.task.OperationTask( |
| node, |
| interface_name=interface_name, |
| operation_name=operation_name) |
| simple_after_task = api.task.OperationTask( |
| node, |
| interface_name=interface_name, |
| operation_name=operation_name) |
| |
| inner_task_graph = api.task.WorkflowTask(sub_workflow, name='test_inner_task_graph') |
| inner_task = api.task.OperationTask( |
| node, |
| interface_name=interface_name, |
| operation_name=operation_name) |
| inner_task_graph.add_tasks(inner_task) |
| |
| test_task_graph.add_tasks(simple_before_task) |
| test_task_graph.add_tasks(simple_after_task) |
| test_task_graph.add_tasks(inner_task_graph) |
| test_task_graph.add_dependency(inner_task_graph, simple_before_task) |
| test_task_graph.add_dependency(simple_after_task, inner_task_graph) |
| |
| # Direct check |
| execution_graph = DiGraph() |
| core.translation.build_execution_graph(task_graph=test_task_graph, |
| execution_graph=execution_graph, |
| default_executor=base.StubTaskExecutor()) |
| execution_tasks = topological_sort(execution_graph) |
| |
| assert len(execution_tasks) == 7 |
| |
| expected_tasks_names = [ |
| '{0}-Start'.format(test_task_graph.id), |
| simple_before_task.id, |
| '{0}-Start'.format(inner_task_graph.id), |
| inner_task.id, |
| '{0}-End'.format(inner_task_graph.id), |
| simple_after_task.id, |
| '{0}-End'.format(test_task_graph.id) |
| ] |
| |
| assert expected_tasks_names == execution_tasks |
| |
| assert isinstance(_get_task_by_name(execution_tasks[0], execution_graph), |
| core.task.StartWorkflowTask) |
| |
| _assert_execution_is_api_task(_get_task_by_name(execution_tasks[1], execution_graph), |
| simple_before_task) |
| assert isinstance(_get_task_by_name(execution_tasks[2], execution_graph), |
| core.task.StartSubWorkflowTask) |
| |
| _assert_execution_is_api_task(_get_task_by_name(execution_tasks[3], execution_graph), |
| inner_task) |
| assert isinstance(_get_task_by_name(execution_tasks[4], execution_graph), |
| core.task.EndSubWorkflowTask) |
| |
| _assert_execution_is_api_task(_get_task_by_name(execution_tasks[5], execution_graph), |
| simple_after_task) |
| assert isinstance(_get_task_by_name(execution_tasks[6], execution_graph), |
| core.task.EndWorkflowTask) |
| storage.release_sqlite_storage(task_context.model) |
| |
| |
| def _assert_execution_is_api_task(execution_task, api_task): |
| assert execution_task.id == api_task.id |
| assert execution_task.name == api_task.name |
| assert execution_task.function == api_task.function |
| assert execution_task.actor == api_task.actor |
| assert execution_task.arguments == api_task.arguments |
| |
| |
| def _get_task_by_name(task_name, graph): |
| return graph.node[task_name]['task'] |