def test_mixin_field_access():
field_data = DictFieldData({
'field_a': 5,
'field_x': [1, 2, 3],
})
runtime = Runtime(Mock(), field_data, [TestSimpleMixin])
field_tester = runtime.construct_xblock_from_class(FieldTester, Mock())
assert_equals(5, field_tester.field_a)
assert_equals(10, field_tester.field_b)
assert_equals('field c', field_tester.field_c)
assert_equals([1, 2, 3], field_tester.field_x)
assert_equals('default_value', field_tester.field_y)
field_tester.field_x = ['a', 'b']
field_tester.save()
assert_equals(['a', 'b'], field_tester._field_data.get(field_tester, 'field_x'))
del field_tester.field_x
assert_equals([], field_tester.field_x)
assert_equals([1, 2, 3], field_tester.field_x_with_default)
with assert_raises(AttributeError):
getattr(field_tester, 'field_z')
with assert_raises(AttributeError):
delattr(field_tester, 'field_z')
field_tester.field_z = 'foo'
assert_equals('foo', field_tester.field_z)
assert_false(field_tester._field_data.has(field_tester, 'field_z'))
def test_mixin_field_access():
field_data = DictFieldData({
'field_a': 5,
'field_x': [1, 2, 3],
})
runtime = Runtime(Mock(), field_data, [TestSimpleMixin])
field_tester = runtime.construct_xblock_from_class(FieldTester, Mock())
assert_equals(5, field_tester.field_a)
assert_equals(10, field_tester.field_b)
assert_equals('field c', field_tester.field_c)
assert_equals([1, 2, 3], field_tester.field_x)
assert_equals('default_value', field_tester.field_y)
field_tester.field_x = ['a', 'b']
field_tester.save()
assert_equals(['a', 'b'], field_tester._field_data.get(field_tester, 'field_x'))
del field_tester.field_x
assert_equals([], field_tester.field_x)
assert_equals([1, 2, 3], field_tester.field_x_with_default)
with assert_raises(AttributeError):
getattr(field_tester, 'field_z')
with assert_raises(AttributeError):
delattr(field_tester, 'field_z')
field_tester.field_z = 'foo'
assert_equals('foo', field_tester.field_z)
assert_false(field_tester._field_data.has(field_tester, 'field_z'))
def test_mixin_field_access():
field_data = DictFieldData({"field_a": 5, "field_x": [1, 2, 3]})
runtime = Runtime(Mock(), field_data, [TestSimpleMixin])
field_tester = runtime.construct_xblock_from_class(FieldTester, Mock())
assert_equals(5, field_tester.field_a)
assert_equals(10, field_tester.field_b)
assert_equals("field c", field_tester.field_c)
assert_equals([1, 2, 3], field_tester.field_x)
assert_equals("default_value", field_tester.field_y)
field_tester.field_x = ["a", "b"]
field_tester.save()
assert_equals(["a", "b"], field_tester._field_data.get(field_tester, "field_x"))
del field_tester.field_x
assert_equals([], field_tester.field_x)
assert_equals([1, 2, 3], field_tester.field_x_with_default)
with assert_raises(AttributeError):
getattr(field_tester, "field_z")
with assert_raises(AttributeError):
delattr(field_tester, "field_z")
field_tester.field_z = "foo"
assert_equals("foo", field_tester.field_z)
assert_false(field_tester._field_data.has(field_tester, "field_z"))
def setUp(self):
field_data = Mock(spec=FieldData)
self.descriptor = BrokenDescriptor(
Runtime(Mock(spec=UsageStore), field_data),
field_data,
ScopeIds(None, None, None, 'i4x://org/course/broken/name')
)
self.descriptor.xmodule_runtime = Runtime(Mock(spec=UsageStore), field_data)
self.descriptor.xmodule_runtime.error_descriptor_class = ErrorDescriptor
self.descriptor.xmodule_runtime.xmodule_instance = None
def test_db_model_keys():
# Tests that updates to fields are properly recorded in the KeyValueStore,
# and that the keys have been constructed correctly
key_store = DictKeyValueStore()
db_model = DbModel(key_store)
runtime = Runtime(Mock(), db_model, [TestMixin])
tester = runtime.construct_xblock_from_class(TestXBlock, ScopeIds('s0', 'TestXBlock', 'd0', 'u0'))
assert_false(db_model.has(tester, 'not a field'))
for field in tester.fields.values():
new_value = 'new ' + field.name
assert_false(db_model.has(tester, field.name))
setattr(tester, field.name, new_value)
# Write out the values
tester.save()
# Make sure everything saved correctly
for field in tester.fields.values():
assert_true(db_model.has(tester, field.name))
def get_key_value(scope, user_id, block_scope_id, field_name):
"""Gets the value, from `key_store`, of a Key with the given values."""
new_key = KeyValueStore.Key(scope, user_id, block_scope_id, field_name)
return key_store.db_dict[new_key]
# Examine each value in the database and ensure that keys were constructed correctly
assert_equals('new content', get_key_value(Scope.content, None, 'd0', 'content'))
assert_equals('new settings', get_key_value(Scope.settings, None, 'u0', 'settings'))
assert_equals('new user_state', get_key_value(Scope.user_state, 's0', 'u0', 'user_state'))
assert_equals('new preferences', get_key_value(Scope.preferences, 's0', 'TestXBlock', 'preferences'))
assert_equals('new user_info', get_key_value(Scope.user_info, 's0', None, 'user_info'))
assert_equals('new by_type', get_key_value(Scope(UserScope.NONE, BlockScope.TYPE), None, 'TestXBlock', 'by_type'))
assert_equals('new for_all', get_key_value(Scope(UserScope.NONE, BlockScope.ALL), None, None, 'for_all'))
assert_equals('new user_def', get_key_value(Scope(UserScope.ONE, BlockScope.DEFINITION), 's0', 'd0', 'user_def'))
assert_equals('new agg_global', get_key_value(Scope(UserScope.ALL, BlockScope.ALL), None, None, 'agg_global'))
assert_equals('new agg_type', get_key_value(Scope(UserScope.ALL, BlockScope.TYPE), None, 'TestXBlock', 'agg_type'))
assert_equals('new agg_def', get_key_value(Scope(UserScope.ALL, BlockScope.DEFINITION), None, 'd0', 'agg_def'))
assert_equals('new agg_usage', get_key_value(Scope.user_state_summary, None, 'u0', 'agg_usage'))
assert_equals('new mixin_content', get_key_value(Scope.content, None, 'd0', 'mixin_content'))
assert_equals('new mixin_settings', get_key_value(Scope.settings, None, 'u0', 'mixin_settings'))
assert_equals('new mixin_user_state', get_key_value(Scope.user_state, 's0', 'u0', 'mixin_user_state'))
assert_equals('new mixin_preferences', get_key_value(Scope.preferences, 's0', 'TestXBlock', 'mixin_preferences'))
assert_equals('new mixin_user_info', get_key_value(Scope.user_info, 's0', None, 'mixin_user_info'))
assert_equals('new mixin_by_type', get_key_value(Scope(UserScope.NONE, BlockScope.TYPE), None, 'TestXBlock', 'mixin_by_type'))
assert_equals('new mixin_for_all', get_key_value(Scope(UserScope.NONE, BlockScope.ALL), None, None, 'mixin_for_all'))
assert_equals('new mixin_user_def', get_key_value(Scope(UserScope.ONE, BlockScope.DEFINITION), 's0', 'd0', 'mixin_user_def'))
assert_equals('new mixin_agg_global', get_key_value(Scope(UserScope.ALL, BlockScope.ALL), None, None, 'mixin_agg_global'))
assert_equals('new mixin_agg_type', get_key_value(Scope(UserScope.ALL, BlockScope.TYPE), None, 'TestXBlock', 'mixin_agg_type'))
assert_equals('new mixin_agg_def', get_key_value(Scope(UserScope.ALL, BlockScope.DEFINITION), None, 'd0', 'mixin_agg_def'))
assert_equals('new mixin_agg_usage', get_key_value(Scope.user_state_summary, None, 'u0', 'mixin_agg_usage'))
def test_db_model_keys():
# Tests that updates to fields are properly recorded in the KeyValueStore,
# and that the keys have been constructed correctly
key_store = DictKeyValueStore()
db_model = DbModel(key_store)
runtime = Runtime(Mock(), db_model, [TestMixin])
tester = runtime.construct_xblock_from_class(TestXBlock, ScopeIds('s0', 'TestXBlock', 'd0', 'u0'))
assert_false(db_model.has(tester, 'not a field'))
for field in tester.fields.values():
new_value = 'new ' + field.name
assert_false(db_model.has(tester, field.name))
setattr(tester, field.name, new_value)
# Write out the values
tester.save()
# Make sure everything saved correctly
for field in tester.fields.values():
assert_true(db_model.has(tester, field.name))
def get_key_value(scope, user_id, block_scope_id, field_name):
"""Gets the value, from `key_store`, of a Key with the given values."""
new_key = KeyValueStore.Key(scope, user_id, block_scope_id, field_name)
return key_store.db_dict[new_key]
# Examine each value in the database and ensure that keys were constructed correctly
assert_equals('new content', get_key_value(Scope.content, None, 'd0', 'content'))
assert_equals('new settings', get_key_value(Scope.settings, None, 'u0', 'settings'))
assert_equals('new user_state', get_key_value(Scope.user_state, 's0', 'u0', 'user_state'))
assert_equals('new preferences', get_key_value(Scope.preferences, 's0', 'TestXBlock', 'preferences'))
assert_equals('new user_info', get_key_value(Scope.user_info, 's0', None, 'user_info'))
assert_equals('new by_type', get_key_value(Scope(UserScope.NONE, BlockScope.TYPE), None, 'TestXBlock', 'by_type'))
assert_equals('new for_all', get_key_value(Scope(UserScope.NONE, BlockScope.ALL), None, None, 'for_all'))
assert_equals('new user_def', get_key_value(Scope(UserScope.ONE, BlockScope.DEFINITION), 's0', 'd0', 'user_def'))
assert_equals('new agg_global', get_key_value(Scope(UserScope.ALL, BlockScope.ALL), None, None, 'agg_global'))
assert_equals('new agg_type', get_key_value(Scope(UserScope.ALL, BlockScope.TYPE), None, 'TestXBlock', 'agg_type'))
assert_equals('new agg_def', get_key_value(Scope(UserScope.ALL, BlockScope.DEFINITION), None, 'd0', 'agg_def'))
assert_equals('new agg_usage', get_key_value(Scope.user_state_summary, None, 'u0', 'agg_usage'))
assert_equals('new mixin_content', get_key_value(Scope.content, None, 'd0', 'mixin_content'))
assert_equals('new mixin_settings', get_key_value(Scope.settings, None, 'u0', 'mixin_settings'))
assert_equals('new mixin_user_state', get_key_value(Scope.user_state, 's0', 'u0', 'mixin_user_state'))
assert_equals('new mixin_preferences', get_key_value(Scope.preferences, 's0', 'TestXBlock', 'mixin_preferences'))
assert_equals('new mixin_user_info', get_key_value(Scope.user_info, 's0', None, 'mixin_user_info'))
assert_equals('new mixin_by_type', get_key_value(Scope(UserScope.NONE, BlockScope.TYPE), None, 'TestXBlock', 'mixin_by_type'))
assert_equals('new mixin_for_all', get_key_value(Scope(UserScope.NONE, BlockScope.ALL), None, None, 'mixin_for_all'))
assert_equals('new mixin_user_def', get_key_value(Scope(UserScope.ONE, BlockScope.DEFINITION), 's0', 'd0', 'mixin_user_def'))
assert_equals('new mixin_agg_global', get_key_value(Scope(UserScope.ALL, BlockScope.ALL), None, None, 'mixin_agg_global'))
assert_equals('new mixin_agg_type', get_key_value(Scope(UserScope.ALL, BlockScope.TYPE), None, 'TestXBlock', 'mixin_agg_type'))
assert_equals('new mixin_agg_def', get_key_value(Scope(UserScope.ALL, BlockScope.DEFINITION), None, 'd0', 'mixin_agg_def'))
assert_equals('new mixin_agg_usage', get_key_value(Scope.user_state_summary, None, 'u0', 'mixin_agg_usage'))