from unittest import TestCase
import pytest
from django.contrib.auth.models import User
from testfixtures import OutputCapture, Replacer
from .models import SampleModel
from testfixtures.tests.test_django.manage import main
from ..test_compare import CompareHelper
from ... import compare
from ...django import compare as django_compare
class CompareTests(CompareHelper, TestCase):
def test_simple_same(self):
django_compare(SampleModel(id=1), SampleModel(id=1))
def test_simple_diff(self):
self.check_raises(
SampleModel(id=1), SampleModel(id=2),
compare=django_compare,
message=(
'SampleModel not as expected:\n'
'\n'
'same:\n'
"['value']\n"
'\n'
'values differ:\n'
"'id': 1 != 2"
)
)
def test_simple_ignore_fields(self):
django_compare(SampleModel(id=1), SampleModel(id=1),
ignore_fields=['id'])
def test_ignored_because_speshul(self):
django_compare(SampleModel(not_editable=1), SampleModel(not_editable=2))
def test_ignored_because_no_longer_speshul(self):
self.check_raises(
SampleModel(not_editable=1), SampleModel(not_editable=2),
compare=django_compare,
message=(
'SampleModel not as expected:\n'
'\n'
'same:\n'
"['created', 'id', 'value']\n"
'\n'
'values differ:\n'
"'not_editable': 1 != 2"
),
non_editable_fields=True
)
def test_normal_compare_id_same(self):
# other diffs ignored
compare(SampleModel(id=1, value=1), SampleModel(id=1, value=2))
def test_normal_compare_id_diff(self):
self.check_raises(
SampleModel(id=3, value=1), SampleModel(id=4, value=2),
compare=django_compare,
message=(
'SampleModel not as expected:\n'
'\n'
'values differ:\n'
"'id': 3 != 4\n"
"'value': 1 != 2"
)
)
def test_manage(self):
with OutputCapture() as output:
with Replacer() as r:
r.replace('os.environ.DJANGO_SETTINGS_MODULE', '', strict=False)
r.replace('sys.argv', ['x', 'check'])
main()
output.compare('System check identified no issues (0 silenced).')
@pytest.mark.django_db
def test_many_to_many_same(self):
user = User.objects.create(username='foo')
django_compare(user,
expected=User(
username='foo', first_name='', last_name='',
is_superuser=False
),
ignore_fields=['id', 'date_joined'])
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