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mirror of https://github.com/netbox-community/netbox.git synced 2024-05-10 07:54:54 +00:00

Reorganize test classes to prevent unittest from running the base TestCases

This commit is contained in:
Jeremy Stretch
2020-01-31 09:00:01 -05:00
parent 98cce7eee4
commit 939b5f2e29
5 changed files with 298 additions and 290 deletions

View File

@ -2,10 +2,10 @@ import datetime
from circuits.choices import *
from circuits.models import Circuit, CircuitType, Provider
from utilities.testing import ViewTestCase
from utilities.testing import StandardTestCases
class ProviderTestCase(ViewTestCase):
class ProviderTestCase(StandardTestCases.Views):
model = Provider
form_data = {
'name': 'Provider X',
@ -35,7 +35,7 @@ class ProviderTestCase(ViewTestCase):
])
class CircuitTypeTestCase(ViewTestCase):
class CircuitTypeTestCase(StandardTestCases.Views):
model = CircuitType
views = ('list', 'add', 'edit', 'import')
form_data = {
@ -64,7 +64,7 @@ class CircuitTypeTestCase(ViewTestCase):
])
class CircuitTestCase(ViewTestCase):
class CircuitTestCase(StandardTestCases.Views):
model = Circuit
# TODO: Determine how to lazily resolve related objects
form_data = {

View File

@ -1,286 +0,0 @@
import logging
from contextlib import contextmanager
from django.contrib.auth.models import Permission, User
from django.core.exceptions import ObjectDoesNotExist
from django.forms.models import model_to_dict as _model_to_dict
from django.test import Client, TestCase as _TestCase
from django.urls import reverse
from rest_framework.test import APIClient
from users.models import Token
class TestCase(_TestCase):
user_permissions = ()
def setUp(self):
# Create the test user and assign permissions
self.user = User.objects.create_user(username='testuser')
self.add_permissions(*self.user_permissions)
# Initialize the test client
self.client = Client()
self.client.force_login(self.user)
#
# Permissions management
#
def add_permissions(self, *names):
"""
Assign a set of permissions to the test user. Accepts permission names in the form <app>.<action>_<model>.
"""
for name in names:
app, codename = name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
self.user.user_permissions.add(perm)
def remove_permissions(self, *names):
"""
Remove a set of permissions from the test user, if assigned.
"""
for name in names:
app, codename = name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
self.user.user_permissions.remove(perm)
#
# Convenience methods
#
def assertHttpStatus(self, response, expected_status):
"""
TestCase method. Provide more detail in the event of an unexpected HTTP response.
"""
err_message = "Expected HTTP status {}; received {}: {}"
self.assertEqual(response.status_code, expected_status, err_message.format(
expected_status, response.status_code, getattr(response, 'data', 'No data')
))
class APITestCase(TestCase):
client_class = APIClient
def setUp(self):
"""
Create a superuser and token for API calls.
"""
self.user = User.objects.create(username='testuser', is_superuser=True)
self.token = Token.objects.create(user=self.user)
self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(self.token.key)}
# TODO: Omit this from tests
class ViewTestCase(TestCase):
"""
Stock TestCase suitable for testing all standard View functions:
- List objects
- View single object
- Create new object
- Modify existing object
- Delete existing object
- Import multiple new objects
"""
model = None
form_data = {}
csv_data = {}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.base_url_name = '{}:{}_{{}}'.format(self.model._meta.app_label, self.model._meta.model_name)
def test_list_objects(self):
response = self.client.get(reverse(self.base_url_name.format('list')))
self.assertHttpStatus(response, 200)
def test_get_object(self):
instance = self.model.objects.first()
response = self.client.get(instance.get_absolute_url())
self.assertHttpStatus(response, 200)
def test_create_object(self):
initial_count = self.model.objects.count()
request = {
'path': reverse(self.base_url_name.format('add')),
'data': post_data(self.form_data),
'follow': True,
}
print(request['data'])
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
self.assertEqual(initial_count, self.model.objects.count() + 1)
instance = self.model.objects.order_by('-pk').first()
self.assertDictEqual(model_to_dict(instance), self.form_data)
def test_edit_object(self):
instance = self.model.objects.first()
# Determine the proper kwargs to pass to the edit URL
if hasattr(instance, 'slug'):
kwargs = {'slug': instance.slug}
else:
kwargs = {'pk': instance.pk}
request = {
'path': reverse(self.base_url_name.format('edit'), kwargs=kwargs),
'data': post_data(self.form_data),
'follow': True,
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.change_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
instance = self.model.objects.get(pk=instance.pk)
self.assertDictEqual(model_to_dict(instance), self.form_data)
def test_delete_object(self):
instance = self.model.objects.first()
# Determine the proper kwargs to pass to the deletion URL
if hasattr(instance, 'slug'):
kwargs = {'slug': instance.slug}
else:
kwargs = {'pk': instance.pk}
request = {
'path': reverse(self.base_url_name.format('delete'), kwargs=kwargs),
'data': {'confirm': True},
'follow': True,
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.delete_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
with self.assertRaises(ObjectDoesNotExist):
self.model.objects.get(pk=instance.pk)
def test_import_objects(self):
request = {
'path': reverse(self.base_url_name.format('import')),
'data': {
'csv': '\n'.join(self.csv_data)
}
}
initial_count = self.model.objects.count()
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
self.assertEqual(self.model.objects.count(), initial_count + len(self.csv_data) - 1)
def model_to_dict(instance, fields=None, exclude=None):
"""
Customized wrapper for Django's built-in model_to_dict(). Does the following:
- Excludes the instance ID field
- Convert any assigned tags to a comma-separated string
"""
_exclude = ['id']
if exclude is not None:
_exclude += exclude
model_dict = _model_to_dict(instance, fields=fields, exclude=_exclude)
if 'tags' in model_dict:
model_dict['tags'] = ','.join(sorted([tag.name for tag in model_dict['tags']]))
return model_dict
def post_data(data):
"""
Take a dictionary of test data (suitable for comparison to an instance) and return a dict suitable for POSTing.
"""
ret = {}
for key, value in data.items():
if value is None:
ret[key] = ''
elif hasattr(value, 'pk'):
ret[key] = getattr(value, 'pk')
else:
ret[key] = str(value)
return ret
def create_test_user(username='testuser', permissions=list()):
"""
Create a User with the given permissions.
"""
user = User.objects.create_user(username=username)
for perm_name in permissions:
app, codename = perm_name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
user.user_permissions.add(perm)
return user
def choices_to_dict(choices_list):
"""
Convert a list of field choices to a dictionary suitable for direct comparison with a ChoiceSet. For example:
[
{
"value": "choice-1",
"label": "First Choice"
},
{
"value": "choice-2",
"label": "Second Choice"
}
]
Becomes:
{
"choice-1": "First Choice",
"choice-2": "Second Choice
}
"""
return {
choice['value']: choice['label'] for choice in choices_list
}
@contextmanager
def disable_warnings(logger_name):
"""
Temporarily suppress expected warning messages to keep the test output clean.
"""
logger = logging.getLogger(logger_name)
current_level = logger.level
logger.setLevel(logging.ERROR)
yield
logger.setLevel(current_level)

View File

@ -0,0 +1,2 @@
from .testcases import *
from .utils import *

View File

@ -0,0 +1,200 @@
from django.contrib.auth.models import Permission, User
from django.core.exceptions import ObjectDoesNotExist
from django.test import Client, TestCase as _TestCase
from django.urls import reverse
from rest_framework.test import APIClient
from users.models import Token
from .utils import disable_warnings, model_to_dict, post_data
class TestCase(_TestCase):
user_permissions = ()
def setUp(self):
# Create the test user and assign permissions
self.user = User.objects.create_user(username='testuser')
self.add_permissions(*self.user_permissions)
# Initialize the test client
self.client = Client()
self.client.force_login(self.user)
#
# Permissions management
#
def add_permissions(self, *names):
"""
Assign a set of permissions to the test user. Accepts permission names in the form <app>.<action>_<model>.
"""
for name in names:
app, codename = name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
self.user.user_permissions.add(perm)
def remove_permissions(self, *names):
"""
Remove a set of permissions from the test user, if assigned.
"""
for name in names:
app, codename = name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
self.user.user_permissions.remove(perm)
#
# Convenience methods
#
def assertHttpStatus(self, response, expected_status):
"""
TestCase method. Provide more detail in the event of an unexpected HTTP response.
"""
err_message = "Expected HTTP status {}; received {}: {}"
self.assertEqual(response.status_code, expected_status, err_message.format(
expected_status, response.status_code, getattr(response, 'data', 'No data')
))
class APITestCase(TestCase):
client_class = APIClient
def setUp(self):
"""
Create a superuser and token for API calls.
"""
self.user = User.objects.create(username='testuser', is_superuser=True)
self.token = Token.objects.create(user=self.user)
self.header = {'HTTP_AUTHORIZATION': 'Token {}'.format(self.token.key)}
class StandardTestCases:
"""
We keep any TestCases with test_* methods inside a class to prevent unittest from trying to run them.
"""
class Views(TestCase):
"""
Stock TestCase suitable for testing all standard View functions:
- List objects
- View single object
- Create new object
- Modify existing object
- Delete existing object
- Import multiple new objects
"""
model = None
form_data = {}
csv_data = {}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
if self.model is not None:
self.base_url_name = '{}:{}_{{}}'.format(self.model._meta.app_label, self.model._meta.model_name)
def test_list_objects(self):
response = self.client.get(reverse(self.base_url_name.format('list')))
self.assertHttpStatus(response, 200)
def test_get_object(self):
instance = self.model.objects.first()
response = self.client.get(instance.get_absolute_url())
self.assertHttpStatus(response, 200)
def test_create_object(self):
initial_count = self.model.objects.count()
request = {
'path': reverse(self.base_url_name.format('add')),
'data': post_data(self.form_data),
'follow': True,
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
self.assertEqual(initial_count + 1, self.model.objects.count())
instance = self.model.objects.order_by('-pk').first()
self.assertDictEqual(model_to_dict(instance), self.form_data)
def test_edit_object(self):
instance = self.model.objects.first()
# Determine the proper kwargs to pass to the edit URL
if hasattr(instance, 'slug'):
kwargs = {'slug': instance.slug}
else:
kwargs = {'pk': instance.pk}
request = {
'path': reverse(self.base_url_name.format('edit'), kwargs=kwargs),
'data': post_data(self.form_data),
'follow': True,
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.change_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
instance = self.model.objects.get(pk=instance.pk)
self.assertDictEqual(model_to_dict(instance), self.form_data)
def test_delete_object(self):
instance = self.model.objects.first()
# Determine the proper kwargs to pass to the deletion URL
if hasattr(instance, 'slug'):
kwargs = {'slug': instance.slug}
else:
kwargs = {'pk': instance.pk}
request = {
'path': reverse(self.base_url_name.format('delete'), kwargs=kwargs),
'data': {'confirm': True},
'follow': True,
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.delete_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
with self.assertRaises(ObjectDoesNotExist):
self.model.objects.get(pk=instance.pk)
def test_import_objects(self):
initial_count = self.model.objects.count()
request = {
'path': reverse(self.base_url_name.format('import')),
'data': {
'csv': '\n'.join(self.csv_data)
}
}
# Attempt to make the request without required permissions
with disable_warnings('django.request'):
self.assertHttpStatus(self.client.post(**request), 403)
# Assign the required permission and submit again
self.add_permissions('{}.add_{}'.format(self.model._meta.app_label, self.model._meta.model_name))
response = self.client.post(**request)
self.assertHttpStatus(response, 200)
self.assertEqual(self.model.objects.count(), initial_count + len(self.csv_data) - 1)

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@ -0,0 +1,92 @@
import logging
from contextlib import contextmanager
from django.contrib.auth.models import Permission, User
from django.forms.models import model_to_dict as _model_to_dict
def model_to_dict(instance, fields=None, exclude=None):
"""
Customized wrapper for Django's built-in model_to_dict(). Does the following:
- Excludes the instance ID field
- Convert any assigned tags to a comma-separated string
"""
_exclude = ['id']
if exclude is not None:
_exclude += exclude
model_dict = _model_to_dict(instance, fields=fields, exclude=_exclude)
if 'tags' in model_dict:
model_dict['tags'] = ','.join(sorted([tag.name for tag in model_dict['tags']]))
return model_dict
def post_data(data):
"""
Take a dictionary of test data (suitable for comparison to an instance) and return a dict suitable for POSTing.
"""
ret = {}
for key, value in data.items():
if value is None:
ret[key] = ''
elif hasattr(value, 'pk'):
ret[key] = getattr(value, 'pk')
else:
ret[key] = str(value)
return ret
def create_test_user(username='testuser', permissions=list()):
"""
Create a User with the given permissions.
"""
user = User.objects.create_user(username=username)
for perm_name in permissions:
app, codename = perm_name.split('.')
perm = Permission.objects.get(content_type__app_label=app, codename=codename)
user.user_permissions.add(perm)
return user
def choices_to_dict(choices_list):
"""
Convert a list of field choices to a dictionary suitable for direct comparison with a ChoiceSet. For example:
[
{
"value": "choice-1",
"label": "First Choice"
},
{
"value": "choice-2",
"label": "Second Choice"
}
]
Becomes:
{
"choice-1": "First Choice",
"choice-2": "Second Choice
}
"""
return {
choice['value']: choice['label'] for choice in choices_list
}
@contextmanager
def disable_warnings(logger_name):
"""
Temporarily suppress expected warning messages to keep the test output clean.
"""
logger = logging.getLogger(logger_name)
current_level = logger.level
logger.setLevel(logging.ERROR)
yield
logger.setLevel(current_level)