def test_limit_dict_for_stateful_resource(self):
request = generate_request()
columns = generate_columns()
class Resource(YaatModelResource):
class Meta:
resource_name = 'test'
stateful_init = True
limit = 10
limit_choices = [10, 20, 30]
resource = Resource()
post = {}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(form.limit_dict(request, resource), {
'limit': Resource.Meta.limit,
'options': Resource.Meta.limit_choices
})
form.invalidate_state() # Normally the resource of the form calls this method
post = {'limit': 20}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(form.limit_dict(request, resource), {
'limit': post['limit'],
'options': Resource.Meta.limit_choices
})
def test_limit_from_resource(self):
request = generate_request()
columns = generate_columns()
class Resource(YaatModelResource):
class Meta:
resource_name = 'test'
limit = 11
limit_choices = [1, limit, 123]
resource = Resource()
post = {}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertIsInstance(form.fields['limit'], forms.ChoiceField)
self.assertEqual(form.fields['limit'].initial, Resource.Meta.limit)
self.assertEqual(form.fields['limit'].choices, [(_, _) for _ in Resource.Meta.limit_choices])
self.assertEqual(form.cleaned_data['limit'], Resource.Meta.limit)
post = {'limit': 1} # It is a valid choice, form.cleaned_data['limit'] must be equal to this
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(form.fields['limit'].initial, Resource.Meta.limit)
self.assertEqual(form.cleaned_data['limit'], str(post['limit']))
post = {'limit': 9} # It's an invalid choice so form.cleaned_data['limit'] must fallback to Resource.Meta.limit
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(form.fields['limit'].initial, Resource.Meta.limit)
self.assertEqual(form.cleaned_data['limit'], Resource.Meta.limit)
def test_limit_dict_for_resource(self):
request = generate_request()
resource = YaatModelResource()
limit_dict = YaatValidatorForm.limit_dict(request, resource)
self.assertEqual(limit_dict, {
'limit': YaatModelResource._meta.limit,
'options': YaatModelResource._meta.limit_choices
})
def test_no_headers_posted(self):
request = generate_request()
columns = generate_columns()
resource = YaatModelResource()
post = {'limit': 1, 'offset': 1}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertEqual(form.is_valid(), True)
self.assertEqual(form.cleaned_data['headers'], columns)
def test_limit_offset_validation_error(self):
request = generate_request()
columns = generate_columns()
resource = YaatModelResource()
post = {'limit': 'sdfsdfsdf', 'offset': 'ldfksdflkm'}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertEqual(form.is_valid(), True)
self.assertEqual(form.cleaned_data['limit'], form.fields['limit'].initial)
self.assertEqual(form.cleaned_data['offset'], form.fields['offset'].initial)
def test_wrong_headers_posted(self):
request = generate_request()
columns = generate_columns()
resource = YaatModelResource()
post = {'headers': 'sldfmksldfkmsdflk'}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertEqual(form.is_valid(), True)
self.assertEqual(form.cleaned_data['headers'], columns)
self.assertEqual(form.cleaned_data['limit'], form.fields['limit'].initial)
self.assertEqual(form.cleaned_data['offset'], form.fields['offset'].initial)
def test_invalidate_state(self):
request = generate_request()
columns = generate_columns()
resource = StatefulResource()
post = {}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertIn(form.session_key(resource), request.session)
form.invalidate_state()
self.assertNotIn(form.session_key(resource), request.session)
def test_limit_is_none(self):
request = generate_request()
columns = generate_columns()
post = {}
form = YaatValidatorForm(post, request=request, columns=columns, resource=YaatModelResource())
self.assertTrue(form.is_valid())
self.assertIsInstance(form.fields['limit'], forms.IntegerField)
self.assertEqual(form.cleaned_data['limit'], form.fields['limit'].initial)
post = {'limit': 99}
form = YaatValidatorForm(post, request=request, columns=columns, resource=YaatModelResource())
self.assertTrue(form.is_valid())
self.assertEqual(form.cleaned_data['limit'], post['limit']) # Any value is accepted as limit
def test_limit_dict_for_stateful_resource_wo_state(self):
# When a user loads the resource for the very first time his state
# is still undefined but the limit_dict must contain something
request = generate_request()
class Resource(YaatModelResource):
class Meta:
resource_name = 'test'
stateful_init = True
limit = 10
limit_choices = [10, 20, 30]
resource = Resource()
self.assertEqual(YaatValidatorForm.limit_dict(request, resource), {
'limit': Resource.Meta.limit,
'options': Resource.Meta.limit_choices
})
def test_stateful_init(self):
request = generate_request()
columns = generate_columns()
resource = StatefulResource()
post = {}
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(
request.session[form.session_key(resource)],
{'limit': form.fields['limit'].initial, 'offset': form.fields['offset'].initial}
)
post = {'limit': form.fields['limit'].initial, 'offset': form.fields['offset'].initial + 1, 'headers': []} # Without "headers" the state resets itself
form = YaatValidatorForm(post, request=request, columns=columns, resource=resource)
self.assertTrue(form.is_valid())
self.assertEqual(
request.session[form.session_key(resource)],
{'limit': form.fields['limit'].initial, 'offset': form.fields['offset'].initial + 1}
)
