forked from erp-dev/erp
236 lines
10 KiB
Python
236 lines
10 KiB
Python
"""
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BusinessObject 克隆服务测试
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重点验证：
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- 克隆后新对象与源对象业务数据一致（process/描述/关联对象/日志/参数）
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- 时间戳（completed_at/cancelled_at/参数记录 created_at 等）保持一致
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- 包含已撤销记录
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- 克隆对象与原对象互不影响
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"""
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import datetime
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from django.contrib.auth import get_user_model
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from django.contrib.contenttypes.models import ContentType
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from django.test import TestCase
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from django.utils import timezone
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from stateflow import models, services
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User = get_user_model()
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class CloneBusinessObjectServiceTestCase(TestCase):
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def setUp(self):
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self.user1 = User.objects.create_user(username='u1', password='pass')
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self.user2 = User.objects.create_user(username='u2', password='pass')
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self.state1 = models.State.objects.create(name='状态1', description='第一个节点')
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self.state2 = models.State.objects.create(name='状态2', description='第二个节点')
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self.process = models.Process.objects.create(name='流程A', description='流程描述')
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models.ProcessNode.objects.create(process=self.process, state=self.state1, order=0)
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models.ProcessNode.objects.create(process=self.process, state=self.state2, order=1)
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ct = ContentType.objects.get_for_model(models.Process)
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self.business_object = models.BusinessObject.objects.create(
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name='BO-1',
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process=self.process,
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description='BO 描述',
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content_type=ct,
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object_id=self.process.id,
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)
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# 固定时间点
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tz = timezone.get_default_timezone()
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self.t1 = timezone.make_aware(datetime.datetime(2025, 12, 1, 10, 0, 0), tz)
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self.t1a = timezone.make_aware(datetime.datetime(2025, 12, 1, 10, 1, 0), tz)
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self.t1b = timezone.make_aware(datetime.datetime(2025, 12, 1, 10, 2, 0), tz)
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self.t2 = timezone.make_aware(datetime.datetime(2025, 12, 2, 9, 0, 0), tz)
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self.t2a = timezone.make_aware(datetime.datetime(2025, 12, 2, 9, 1, 0), tz)
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self.t2_cancel = timezone.make_aware(datetime.datetime(2025, 12, 2, 9, 30, 0), tz)
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# 创建两条状态日志：一条正常，一条已撤销
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log1 = models.StateFlowRecord.objects.create(
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business_object=self.business_object,
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state=self.state1,
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completed_by=self.user1,
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is_cancelled=False,
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)
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models.StateFlowRecord.objects.filter(id=log1.id).update(
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completed_at=self.t1,
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created_at=self.t1,
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updated_at=self.t1,
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)
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rec1 = models.StateLogParameterRecord.objects.create(
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state_log=log1,
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parameters={'temperature': '25.5'},
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remark='初次测量',
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)
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models.StateLogParameterRecord.objects.filter(id=rec1.id).update(
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created_at=self.t1a,
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updated_at=self.t1a,
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)
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rec2 = models.StateLogParameterRecord.objects.create(
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state_log=log1,
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parameters={'temperature': '26.0', 'operator': '张三'},
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remark='复测',
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)
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models.StateLogParameterRecord.objects.filter(id=rec2.id).update(
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created_at=self.t1b,
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updated_at=self.t1b,
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)
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log2 = models.StateFlowRecord.objects.create(
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business_object=self.business_object,
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state=self.state2,
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completed_by=self.user2,
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is_cancelled=True,
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cancelled_at=self.t2_cancel,
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)
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models.StateFlowRecord.objects.filter(id=log2.id).update(
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completed_at=self.t2,
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created_at=self.t2,
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updated_at=self.t2,
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cancelled_at=self.t2_cancel,
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)
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rec3 = models.StateLogParameterRecord.objects.create(
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state_log=log2,
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parameters={'humidity': '60%'},
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remark='记录湿度',
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)
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models.StateLogParameterRecord.objects.filter(id=rec3.id).update(
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created_at=self.t2a,
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updated_at=self.t2a,
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)
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# 重新加载，确保测试数据时间戳生效
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self.business_object.refresh_from_db()
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def test_clone_business_object_copies_all_records_and_parameters(self):
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new_process = models.Process.objects.create(name='流程B', description='克隆目标流程')
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new_object_id = new_process.id
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cloned = services.clone_business_object(
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self.business_object,
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new_object_id=new_object_id,
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expected_content_type_id=self.business_object.content_type_id,
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)
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# 基本字段一致
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self.assertNotEqual(cloned.id, self.business_object.id)
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self.assertEqual(cloned.name, self.business_object.name)
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self.assertEqual(cloned.description, self.business_object.description)
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self.assertEqual(cloned.process_id, self.business_object.process_id)
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self.assertEqual(cloned.content_type_id, self.business_object.content_type_id)
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self.assertEqual(cloned.object_id, new_object_id)
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self.assertNotEqual(cloned.object_id, self.business_object.object_id)
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# ModelBase 时间戳字段同步（严格一致）
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self.assertEqual(cloned.created_at, self.business_object.created_at)
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self.assertEqual(cloned.updated_at, self.business_object.updated_at)
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src_logs = list(self.business_object.state_logs.all().order_by('completed_at', 'id'))
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new_logs = list(cloned.state_logs.all().order_by('completed_at', 'id'))
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self.assertEqual(len(new_logs), len(src_logs))
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for src, new in zip(src_logs, new_logs):
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self.assertNotEqual(src.id, new.id)
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self.assertEqual(new.state_id, src.state_id)
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self.assertEqual(new.completed_by_id, src.completed_by_id)
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self.assertEqual(new.is_cancelled, src.is_cancelled)
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self.assertEqual(new.cancelled_at, src.cancelled_at)
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self.assertEqual(new.completed_at, src.completed_at)
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self.assertEqual(new.created_at, src.created_at)
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self.assertEqual(new.updated_at, src.updated_at)
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src_params = list(src.parameter_records.all().order_by('created_at', 'id'))
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new_params = list(new.parameter_records.all().order_by('created_at', 'id'))
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self.assertEqual(len(new_params), len(src_params))
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for src_rec, new_rec in zip(src_params, new_params):
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self.assertNotEqual(src_rec.id, new_rec.id)
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self.assertEqual(new_rec.parameters, src_rec.parameters)
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self.assertEqual(new_rec.remark, src_rec.remark)
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self.assertEqual(new_rec.created_at, src_rec.created_at)
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self.assertEqual(new_rec.updated_at, src_rec.updated_at)
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# 已撤销记录的参数默认不可见（克隆也应一致）
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src_cancelled = src_logs[1]
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new_cancelled = new_logs[1]
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self.assertTrue(src_cancelled.is_cancelled)
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self.assertTrue(new_cancelled.is_cancelled)
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self.assertEqual(src_cancelled.get_all_parameters_summary(), {})
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self.assertEqual(new_cancelled.get_all_parameters_summary(), {})
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self.assertEqual(
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new_cancelled.get_all_parameters_summary(include_cancelled=True),
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src_cancelled.get_all_parameters_summary(include_cancelled=True),
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)
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def test_clone_is_independent_from_source(self):
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target_process = models.Process.objects.create(name='流程B-独立', description='新的绑定对象')
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cloned = services.clone_business_object(
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self.business_object,
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new_object_id=target_process.id,
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expected_content_type_id=self.business_object.content_type_id,
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)
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# 修改克隆对象的参数记录，不应影响源对象
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cloned_first_log = cloned.state_logs.order_by('completed_at', 'id').first()
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cloned_first_param = cloned_first_log.parameter_records.order_by('created_at', 'id').first()
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cloned_first_param.parameters['temperature'] = '99.9'
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cloned_first_param.save(update_fields=['parameters'])
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src_first_log = self.business_object.state_logs.order_by('completed_at', 'id').first()
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src_first_param = src_first_log.parameter_records.order_by('created_at', 'id').first()
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self.assertEqual(src_first_param.parameters['temperature'], '25.5')
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def test_clone_empty_business_object_requires_binding(self):
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bo = models.BusinessObject.objects.create(
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name='BO-empty',
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process=self.process,
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description='empty',
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)
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with self.assertRaises(ValueError):
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services.clone_business_object(
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bo,
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new_object_id=None,
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expected_content_type_id=None,
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)
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def test_clone_rejects_mismatched_content_type(self):
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"""content_type 不一致应拒绝克隆"""
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# 用另一个 ContentType（比如 State）
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ct_state = ContentType.objects.get_for_model(models.State)
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self.assertNotEqual(ct_state.id, self.business_object.content_type_id)
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with self.assertRaises(ValueError):
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services.clone_business_object(
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self.business_object,
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new_object_id=(self.business_object.object_id or 0) + 1000,
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expected_content_type_id=ct_state.id,
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)
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def test_clone_requires_new_object_id_when_content_type_present(self):
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"""源对象有 content_type 时，必须提供新的 object_id"""
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with self.assertRaises(ValueError):
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services.clone_business_object(
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self.business_object,
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new_object_id=None,
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expected_content_type_id=self.business_object.content_type_id,
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)
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def test_clone_rejects_same_object_id(self):
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"""object_id 与源对象相同应拒绝克隆"""
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with self.assertRaises(ValueError):
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services.clone_business_object(
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self.business_object,
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new_object_id=self.business_object.object_id,
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expected_content_type_id=self.business_object.content_type_id,
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)
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