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Added queryset-like functionality to 'as_of' manager method
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Original file line number | Diff line number | Diff line change |
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@@ -1,3 +1,5 @@ | ||
from .test_models import * | ||
from .test_admin import * | ||
from .test_commands import * | ||
from .test_manager import * | ||
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,68 @@ | ||
from datetime import datetime, timedelta | ||
from django.test import TestCase | ||
try: | ||
from django.contrib.auth import get_user_model | ||
except ImportError: | ||
from django.contrib.auth.models import User | ||
else: | ||
User = get_user_model() | ||
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from .. import models | ||
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class AsOfTest(TestCase): | ||
model = models.Document | ||
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def setUp(self): | ||
user = User.objects.create_user("tester") | ||
self.now = datetime.now() | ||
self.yesterday = self.now - timedelta(days=1) | ||
self.obj = self.model.objects.create() | ||
self.obj.changed_by = user | ||
self.obj.save() | ||
self.model.objects.all().delete() # allows us to leave PK on instance | ||
self.delete_history, self.change_history, self.create_history = ( | ||
self.model.history.all()) | ||
self.create_history.history_date = self.now - timedelta(days=2) | ||
self.create_history.save() | ||
self.change_history.history_date = self.now - timedelta(days=1) | ||
self.change_history.save() | ||
self.delete_history.history_date = self.now | ||
self.delete_history.save() | ||
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def test_created_after(self): | ||
"""An object created after the 'as of' date should not be | ||
included. | ||
""" | ||
as_of_list = list( | ||
self.model.history.as_of(self.now - timedelta(days=5))) | ||
self.assertFalse(as_of_list) | ||
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def test_deleted_before(self): | ||
"""An object deleted before the 'as of' date should not be | ||
included. | ||
""" | ||
as_of_list = list( | ||
self.model.history.as_of(self.now + timedelta(days=1))) | ||
self.assertFalse(as_of_list) | ||
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def test_deleted_after(self): | ||
"""An object created before, but deleted after the 'as of' | ||
date should be included. | ||
""" | ||
as_of_list = list( | ||
self.model.history.as_of(self.now - timedelta(days=1))) | ||
self.assertEqual(len(as_of_list), 1) | ||
self.assertEqual(as_of_list[0].pk, self.obj.pk) | ||
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def test_modified(self): | ||
"""An object modified before the 'as of' date should reflect | ||
the last version. | ||
""" | ||
as_of_list = list( | ||
self.model.history.as_of(self.now - timedelta(days=1))) | ||
self.assertEqual(as_of_list[0].changed_by, self.obj.changed_by) |
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