def submit_studio_edits(self, data, suffix=''):
"""
AJAX handler for studio_view() Save button
"""
values = {} # dict of new field values we are updating
to_reset = [] # list of field names to delete from this XBlock
for field_name in self.editable_fields:
field = self.fields[field_name]
if field_name in data['values']:
if isinstance(field, JSONField):
values[field_name] = field.from_json(data['values'][field_name])
else:
raise JsonHandlerError(400, "Unsupported field type: {}".format(field_name))
elif field_name in data['defaults'] and field.is_set_on(self):
to_reset.append(field_name)
self.clean_studio_edits(values)
validation = Validation(self.scope_ids.usage_id)
# We cannot set the fields on self yet, because even if validation fails, studio is going to save any changes we
# make. So we create a "fake" object that has all the field values we are about to set.
preview_data = FutureFields(
new_fields_dict=values,
newly_removed_fields=to_reset,
fallback_obj=self
)
self.validate_field_data(validation, preview_data)
if validation:
for field_name, value in values.iteritems():
setattr(self, field_name, value)
for field_name in to_reset:
self.fields[field_name].delete_from(self)
return {'result': 'success'}
else:
raise JsonHandlerError(400, validation.to_json())
def submit_studio_edits(self, data, suffix=''):
"""
AJAX handler for studio_view() Save button
"""
values = {} # dict of new field values we are updating
to_reset = [] # list of field names to delete from this XBlock
for field_name in self.editable_fields:
field = self.fields[field_name]
if field_name in data['values']:
if isinstance(field, JSONField):
values[field_name] = field.from_json(
data['values'][field_name])
else:
raise JsonHandlerError(
400, "Unsupported field type: {}".format(field_name))
elif field_name in data['defaults'] and field.is_set_on(self):
to_reset.append(field_name)
self.clean_studio_edits(values)
validation = Validation(self.scope_ids.usage_id)
# We cannot set the fields on self yet, because even if validation fails, studio is going to save any changes we
# make. So we create a "fake" object that has all the field values we are about to set.
preview_data = FutureFields(new_fields_dict=values,
newly_removed_fields=to_reset,
fallback_obj=self)
self.validate_field_data(validation, preview_data)
if validation:
for field_name, value in six.iteritems(values):
setattr(self, field_name, value)
for field_name in to_reset:
self.fields[field_name].delete_from(self)
return {'result': 'success'}
else:
raise JsonHandlerError(400, validation.to_json())
def test_add_messages_error(self):
"""
Test that calling `add_messages` with something that is not a `Validation` instances throw an error.
"""
validation = Validation("id")
with assert_raises(TypeError):
validation.add_messages("foo")
def test_add_messages_error(self):
"""
Test that calling `add_messages` with something that is not a `Validation` instances throw an error.
"""
validation = Validation("id")
with assert_raises(TypeError):
validation.add_messages("foo")
def fe_submit_studio_edits(self, data, suffix=''):
"""
AJAX handler for studio edit submission
"""
if self.xblock_id is None:
self.xblock_id = unicode(
self.location.replace(branch=None, version=None))
updated_question_template = data['question_template']
updated_variables = data['variables']
updated_answer_template = data['answer_template']
qgb_db_service.update_question_template(self.xblock_id,
updated_question_template,
updated_variables,
updated_answer_template)
# "refresh" XBlock's values
self.question_template = updated_question_template
self.variables = updated_variables
self.answer_template = updated_answer_template
# call parent method
# StudioEditableXBlockMixin.submit_studio_edits(self, data, suffix)
# self.submit_studio_edits(data, suffix)
# super(FormulaExerciseXBlock, self).submit_studio_edits(data, suffix)
# copy from StudioEditableXBlockMixin (can not call parent method)
values = {} # dict of new field values we are updating
to_reset = [] # list of field names to delete from this XBlock
for field_name in self.editable_fields:
field = self.fields[field_name]
if field_name in data['values']:
if isinstance(field, JSONField):
values[field_name] = field.from_json(
data['values'][field_name])
else:
raise JsonHandlerError(
400, "Unsupported field type: {}".format(field_name))
elif field_name in data['defaults'] and field.is_set_on(self):
to_reset.append(field_name)
self.clean_studio_edits(values)
validation = Validation(self.scope_ids.usage_id)
# We cannot set the fields on self yet, because even if validation fails, studio is going to save any changes we
# make. So we create a "fake" object that has all the field values we are about to set.
preview_data = FutureFields(new_fields_dict=values,
newly_removed_fields=to_reset,
fallback_obj=self)
self.validate_field_data(validation, preview_data)
if validation:
for field_name, value in values.iteritems():
setattr(self, field_name, value)
for field_name in to_reset:
self.fields[field_name].delete_from(self)
return {'result': 'success'}
else:
raise JsonHandlerError(400, validation.to_json())
def test_empty(self):
"""
Test that `empty` return True iff there are no messages.
Also test the "bool" property of `Validation`.
"""
validation = Validation("id")
self.assertTrue(validation.empty)
self.assertTrue(validation)
validation.add(ValidationMessage(ValidationMessage.ERROR, "Error message"))
self.assertFalse(validation.empty)
self.assertFalse(validation)
def test_empty(self):
"""
Test that `empty` return True iff there are no messages.
Also test the "bool" property of `Validation`.
"""
validation = Validation("id")
self.assertTrue(validation.empty)
self.assertTrue(validation)
validation.add(ValidationMessage(ValidationMessage.ERROR, "Error message"))
self.assertFalse(validation.empty)
self.assertFalse(validation)
def test_to_json(self):
"""
Test the ability to serialize a `Validation` instance.
"""
validation = Validation("id")
expected = {"xblock_id": "id", "messages": [], "empty": True}
self.assertEqual(expected, validation.to_json())
validation.add(
ValidationMessage(ValidationMessage.ERROR, "Error message"))
validation.add(
ValidationMessage(ValidationMessage.WARNING, "Warning message"))
expected = {
"xblock_id":
"id",
"messages": [{
"type": ValidationMessage.ERROR,
"text": "Error message"
}, {
"type": ValidationMessage.WARNING,
"text": "Warning message"
}],
"empty":
False
}
self.assertEqual(expected, validation.to_json())
def test_copy(self):
validation = Validation("id")
validation.add(ValidationMessage(ValidationMessage.ERROR, u"Error message"))
studio_validation = StudioValidation.copy(validation)
self.assertIsInstance(studio_validation, StudioValidation)
self.assertFalse(studio_validation)
self.assertEqual(1, len(studio_validation.messages))
expected = {
"type": StudioValidationMessage.ERROR,
"text": u"Error message"
}
self.assertEqual(expected, studio_validation.messages[0].to_json())
self.assertIsNone(studio_validation.summary)
def test_copy(self):
validation = Validation("id")
validation.add(ValidationMessage(ValidationMessage.ERROR, u"Error message"))
studio_validation = StudioValidation.copy(validation)
self.assertIsInstance(studio_validation, StudioValidation)
self.assertFalse(studio_validation)
self.assertEqual(1, len(studio_validation.messages))
expected = {
"type": StudioValidationMessage.ERROR,
"text": u"Error message"
}
self.assertEqual(expected, studio_validation.messages[0].to_json())
self.assertIsNone(studio_validation.summary)
def test_copy(self):
validation = Validation("id")
validation.add(
ValidationMessage(ValidationMessage.ERROR, "Error message"))
studio_validation = StudioValidation.copy(validation)
assert isinstance(studio_validation, StudioValidation)
assert not studio_validation
assert 1 == len(studio_validation.messages)
expected = {
"type": StudioValidationMessage.ERROR,
"text": "Error message"
}
assert expected == studio_validation.messages[0].to_json()
assert studio_validation.summary is None
def validate(self):
"""
Ask this xblock to validate itself. Subclasses are expected to override this
method, as there is currently only a no-op implementation. Any overriding method
should call super to collect validation results from its superclasses, and then
add any additional results as necessary.
"""
return Validation(self.scope_ids.usage_id)
def test_add_messages(self):
"""
Test the behavior of adding the messages from another `Validation` object to this instance.
"""
validation_1 = Validation("id")
validation_1.add(ValidationMessage(ValidationMessage.ERROR, "Error message"))
validation_2 = Validation("id")
validation_2.add(ValidationMessage(ValidationMessage.WARNING, "Warning message"))
validation_1.add_messages(validation_2)
self.assertEqual(2, len(validation_1.messages))
self.assertEqual(ValidationMessage.ERROR, validation_1.messages[0].type)
self.assertEqual("Error message", validation_1.messages[0].text)
self.assertEqual(ValidationMessage.WARNING, validation_1.messages[1].type)
self.assertEqual("Warning message", validation_1.messages[1].text)
def test_add_messages(self):
"""
Test the behavior of adding the messages from another `Validation` object to this instance.
"""
validation_1 = Validation("id")
validation_1.add(ValidationMessage(ValidationMessage.ERROR, "Error message"))
validation_2 = Validation("id")
validation_2.add(ValidationMessage(ValidationMessage.WARNING, "Warning message"))
validation_1.add_messages(validation_2)
self.assertEqual(2, len(validation_1.messages))
self.assertEqual(ValidationMessage.ERROR, validation_1.messages[0].type)
self.assertEqual("Error message", validation_1.messages[0].text)
self.assertEqual(ValidationMessage.WARNING, validation_1.messages[1].type)
self.assertEqual("Warning message", validation_1.messages[1].text)
def test_to_json(self):
"""
Test the ability to serialize a `Validation` instance.
"""
validation = Validation("id")
expected = {
"xblock_id": "id",
"messages": [],
"empty": True
}
self.assertEqual(expected, validation.to_json())
validation.add(ValidationMessage(ValidationMessage.ERROR, "Error message"))
validation.add(ValidationMessage(ValidationMessage.WARNING, "Warning message"))
expected = {
"xblock_id": "id",
"messages": [
{"type": ValidationMessage.ERROR, "text": "Error message"},
{"type": ValidationMessage.WARNING, "text": "Warning message"}
],
"empty": False
}
self.assertEqual(expected, validation.to_json())
def verify_validation(self, data, expect_success):
validation = Validation('xblock_id')
self.block.validate_field_data(validation, data)
self.assertEqual(bool(validation), expect_success)