我有一个相对较大的 Django + DRF 项目,其中包含超过 400 个测试,但我无法获得超过 40% 的覆盖率指标。
这是运行测试后的结果。
据我理解,这里可能有几个问题的来源:
(1) 我们应用的目录结构很奇怪
我们已经对我们的目录结构进行了一些调整,这是今天的样子:
core_app
- apis
- businessapi
- models
- migrations
- serializers
- views
- tests
- business_tests.py
- admin.py
- urls.py
- apps.py
- __init__.py
- userapi
- transactionapi
- ...
- settings
- production.py
- celery_apps
- ...
- ...
以下是我们的business_test.py文件的内容:
class TestBusiness(APITestCase):
def setUp(self):
self.businessA = BusinessFactory(...)
self.businessB = BusinessFactory(...)
self.primary_adminA = ProfileFactory(...)
self.primary_adminB = ProfileFactory(...)
# Create 10 spenders
self.spendersA = ProfileFactory.create_batch(...)
self.spendersB = ProfileFactory.create_batch(...)
# Create 5 admins
self.adminsA = ProfileFactory.create_batch(...)
self.adminsB = ProfileFactory.create_batch(...)
# Authorize
self.primary_admin_client = APIClient()
self.primary_admin_client.credentials(Accept="application/json")
self.primary_admin_client.force_authenticate(self.primary_adminA)
...
def test_business_permissions(self):
expected_response = {...}
sorted_expected = OrderedDict(sorted(expected_response.items()))
# Try to access as primaryadmin
_, client = authenticate_user(self.primary_adminA.id)
response = client.get("url_to_test")
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.json(), sorted_expected)
(2) 覆盖率不会检测通过API调用触发的测试
我个人认为这种情况不太可能,因为有像这个例子 https://dev.to/lucasmiguelmac/pytest-with-django-rest-framework-from-zero-to-hero-8c4 中明显工作正常的api测试。