| # 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 datetime import datetime |
| |
| import pytest |
| |
| from aria import application_model_storage, workflow |
| from aria.orchestrator import context |
| from aria.storage import sql_mapi |
| from aria.orchestrator.workflows.executor import thread, process |
| |
| from tests import storage as test_storage, ROOT_DIR |
| from ... import mock |
| from . import execute |
| |
| |
| class TestWorkflowContext(object): |
| |
| def test_execution_creation_on_workflow_context_creation(self, storage): |
| ctx = self._create_ctx(storage) |
| execution = storage.execution.get(ctx.execution.id) # pylint: disable=no-member |
| assert execution.service == storage.service.get_by_name( |
| mock.models.SERVICE_NAME) |
| assert execution.workflow_name == mock.models.WORKFLOW_NAME |
| assert execution.service_template == storage.service_template.get_by_name( |
| mock.models.SERVICE_TEMPLATE_NAME) |
| assert execution.status == storage.execution.model_cls.PENDING |
| assert execution.inputs == {} |
| assert execution.created_at <= datetime.utcnow() |
| |
| def test_subsequent_workflow_context_creation_do_not_fail(self, storage): |
| self._create_ctx(storage) |
| self._create_ctx(storage) |
| |
| @staticmethod |
| def _create_ctx(storage): |
| """ |
| |
| :param storage: |
| :return WorkflowContext: |
| """ |
| service = storage.service.get_by_name(mock.models.SERVICE_NAME) |
| return context.workflow.WorkflowContext( |
| name='simple_context', |
| model_storage=storage, |
| resource_storage=None, |
| service_id=service, |
| execution_id=storage.execution.list(filters=dict(service=service))[0].id, |
| workflow_name=mock.models.WORKFLOW_NAME, |
| task_max_attempts=mock.models.TASK_MAX_ATTEMPTS, |
| task_retry_interval=mock.models.TASK_RETRY_INTERVAL |
| ) |
| |
| @pytest.fixture |
| def storage(self): |
| workflow_storage = application_model_storage( |
| sql_mapi.SQLAlchemyModelAPI, initiator=test_storage.init_inmemory_model_storage) |
| workflow_storage.service_template.put(mock.models.create_service_template()) |
| service_template = workflow_storage.service_template.get_by_name( |
| mock.models.SERVICE_TEMPLATE_NAME) |
| service = mock.models.create_service(service_template) |
| workflow_storage.service.put(service) |
| workflow_storage.execution.put(mock.models.create_execution(service)) |
| yield workflow_storage |
| test_storage.release_sqlite_storage(workflow_storage) |
| |
| |
| @pytest.fixture |
| def ctx(tmpdir): |
| context = mock.context.simple( |
| str(tmpdir), |
| context_kwargs=dict(workdir=str(tmpdir.join('workdir'))) |
| ) |
| yield context |
| test_storage.release_sqlite_storage(context.model) |
| |
| |
| @pytest.fixture(params=[ |
| (thread.ThreadExecutor, {}), |
| (process.ProcessExecutor, {'python_path': [ROOT_DIR]}), |
| ]) |
| def executor(request): |
| executor_cls, executor_kwargs = request.param |
| result = executor_cls(**executor_kwargs) |
| try: |
| yield result |
| finally: |
| result.close() |
| |
| |
| def test_attribute_consumption(ctx, executor): |
| |
| node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME) |
| node.attributes['key'] = ctx.model.attribute.model_cls.wrap('key', 'value') |
| node.attributes['key2'] = ctx.model.attribute.model_cls.wrap('key2', 'value_to_change') |
| ctx.model.node.update(node) |
| |
| assert node.attributes['key'].value == 'value' |
| assert node.attributes['key2'].value == 'value_to_change' |
| |
| @workflow |
| def basic_workflow(ctx, **_): |
| node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME) |
| node.attributes['new_key'] = 'new_value' |
| node.attributes['key2'] = 'changed_value' |
| |
| execute(workflow_func=basic_workflow, workflow_context=ctx, executor=executor) |
| node = ctx.model.node.get_by_name(mock.models.DEPENDENT_NODE_NAME) |
| |
| assert len(node.attributes) == 3 |
| assert node.attributes['key'].value == 'value' |
| assert node.attributes['new_key'].value == 'new_value' |
| assert node.attributes['key2'].value == 'changed_value' |