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| 1 | +#!/usr/bin/env python |
| 2 | +# -*- coding: utf-8 -*- |
| 3 | +# |
| 4 | +# Copyright (c) 2024 The WfCommons Team. |
| 5 | +# |
| 6 | +# This program is free software: you can redistribute it and/or modify |
| 7 | +# it under the terms of the GNU General Public License as published by |
| 8 | +# the Free Software Foundation, either version 3 of the License, or |
| 9 | +# (at your option) any later version. |
| 10 | + |
| 11 | +import pathlib |
| 12 | +import pytest |
| 13 | + |
| 14 | +from wfcommons.common import Task, Workflow |
| 15 | +from wfcommons.version import __version__, __schema_version__ |
| 16 | + |
| 17 | + |
| 18 | +tasks_list = [ |
| 19 | + ([Task(name="task_1", task_id="task_1", runtime=15.0)]), |
| 20 | + ([Task(name="task_1", task_id="task_1", runtime=15.0), Task(name="task_2", task_id="task_2", runtime=30.0)]), |
| 21 | + ([Task(name="task_1", task_id="task_1", runtime=15.0), Task(name="task_2", task_id="task_2", runtime=30.0), Task(name="task_3", task_id="task_3", runtime=60.0)]), |
| 22 | +] |
| 23 | + |
| 24 | + |
| 25 | +class TestWorkflow: |
| 26 | + |
| 27 | + @pytest.fixture |
| 28 | + def workflow(self) -> Workflow: |
| 29 | + return Workflow( |
| 30 | + name="Workflow Test", |
| 31 | + makespan=100.0 |
| 32 | + ) |
| 33 | + |
| 34 | + @pytest.mark.unit |
| 35 | + def test_workflow_creation(self, workflow: Workflow) -> None: |
| 36 | + workflow.write_json(pathlib.Path("/tmp/workflow_test.json")) |
| 37 | + |
| 38 | + workflow_json = { |
| 39 | + "name": "Workflow Test", |
| 40 | + "description": "Instance generated with WfCommons - https://wfcommons.org", |
| 41 | + "createdAt": workflow.created_at, |
| 42 | + "schemaVersion": f"{__schema_version__}", |
| 43 | + "author": { |
| 44 | + "name": f"{workflow.author_name}", |
| 45 | + "email": "support@wfcommons.org" |
| 46 | + }, |
| 47 | + "workflow": { |
| 48 | + "specification": { |
| 49 | + "tasks": [], |
| 50 | + "files": [] |
| 51 | + }, |
| 52 | + "execution": { |
| 53 | + "makespanInSeconds": 100.0, |
| 54 | + "executedAt": workflow.executed_at, |
| 55 | + "tasks": [] |
| 56 | + } |
| 57 | + }, |
| 58 | + "runtimeSystem": { |
| 59 | + "name": "WfCommons", |
| 60 | + "version": f"{__version__}", |
| 61 | + "url": "https://docs.wfcommons.org/en/v1.1.dev/" |
| 62 | + } |
| 63 | + } |
| 64 | + |
| 65 | + assert(workflow.workflow_json == workflow_json) |
| 66 | + |
| 67 | + @pytest.mark.unit |
| 68 | + def test_workflow_empty_tasks(self, workflow: Workflow) -> None: |
| 69 | + assert(not workflow.tasks) |
| 70 | + |
| 71 | + @pytest.mark.parametrize(("tasks"), tasks_list) |
| 72 | + @pytest.mark.unit |
| 73 | + def test_workflow_add_tasks(self, workflow: Workflow, tasks: list[Task]) -> None: |
| 74 | + tasks_list = [] |
| 75 | + for task in tasks: |
| 76 | + workflow.add_task(task) |
| 77 | + tasks_list.append(task.task_id) |
| 78 | + assert(workflow.leaves() == tasks_list) |
| 79 | + |
| 80 | + @pytest.mark.parametrize(("tasks"), tasks_list) |
| 81 | + @pytest.mark.unit |
| 82 | + def test_workflow_add_dependencies_roots(self, workflow: Workflow, tasks: list[Task]) -> None: |
| 83 | + previous_task = None |
| 84 | + for task in tasks: |
| 85 | + workflow.add_task(task) |
| 86 | + if previous_task: |
| 87 | + workflow.add_dependency(previous_task.task_id, task.task_id) |
| 88 | + previous_task = task |
| 89 | + assert(workflow.roots() == [tasks[0].task_id]) |
| 90 | + |
| 91 | + @pytest.mark.parametrize(("tasks"), tasks_list) |
| 92 | + @pytest.mark.unit |
| 93 | + def test_workflow_add_dependencies_leaves(self, workflow: Workflow, tasks: list[Task]) -> None: |
| 94 | + previous_task = None |
| 95 | + for task in tasks: |
| 96 | + workflow.add_task(task) |
| 97 | + if previous_task: |
| 98 | + workflow.add_dependency(previous_task.task_id, task.task_id) |
| 99 | + previous_task = task |
| 100 | + assert(workflow.leaves() == [previous_task.task_id]) |
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