def test_invalid_scopes(self):
for scope in (Scope(user=True, block=BlockScope.DEFINITION),
Scope(user=False, block=BlockScope.TYPE),
Scope(user=False, block=BlockScope.ALL)):
key = DjangoKeyValueStore.Key(scope, None, None, 'field')
self.assertRaises(InvalidScopeError, self.kvs.get, key)
self.assertRaises(InvalidScopeError, self.kvs.set, key, 'value')
self.assertRaises(InvalidScopeError, self.kvs.delete, key)
self.assertRaises(InvalidScopeError, self.kvs.has, key)
self.assertRaises(InvalidScopeError, self.kvs.set_many, {key: 'value'})
class TestXBlockNoFallback(XBlock):
"""
Set up a class that contains ModelTypes as fields, but no views or handlers
"""
content = String(scope=Scope.content, default='c')
settings = String(scope=Scope.settings, default='s')
user_state = String(scope=Scope.user_state, default='ss')
preferences = String(scope=Scope.preferences, default='sp')
user_info = String(scope=Scope.user_info, default='si')
by_type = String(scope=Scope(UserScope.NONE, BlockScope.TYPE),
default='bt')
for_all = String(scope=Scope(UserScope.NONE, BlockScope.ALL), default='fa')
user_def = String(scope=Scope(UserScope.ONE, BlockScope.DEFINITION),
default='sd')
agg_global = String(scope=Scope(UserScope.ALL, BlockScope.ALL),
default='ag')
agg_type = String(scope=Scope(UserScope.ALL, BlockScope.TYPE),
default='at')
agg_def = String(scope=Scope(UserScope.ALL, BlockScope.DEFINITION),
default='ad')
agg_usage = String(scope=Scope.user_state_summary, default='au')
def handler_without_correct_decoration(self, request, suffix=''):
"""a handler which is missing the @XBlock.handler decoration."""
pass
class TestMixin(object):
"""
Set up namespaces for each scope to use.
"""
mixin_content = String(scope=Scope.content, default='mixin_c')
mixin_settings = String(scope=Scope.settings, default='mixin_s')
mixin_user_state = String(scope=Scope.user_state, default='mixin_ss')
mixin_preferences = String(scope=Scope.preferences, default='mixin_sp')
mixin_user_info = String(scope=Scope.user_info, default='mixin_si')
mixin_by_type = String(scope=Scope(UserScope.NONE, BlockScope.TYPE), default='mixin_bt')
mixin_for_all = String(scope=Scope(UserScope.NONE, BlockScope.ALL), default='mixin_fa')
mixin_user_def = String(scope=Scope(UserScope.ONE, BlockScope.DEFINITION), default='mixin_sd')
mixin_agg_global = String(scope=Scope(UserScope.ALL, BlockScope.ALL), default='mixin_ag')
mixin_agg_type = String(scope=Scope(UserScope.ALL, BlockScope.TYPE), default='mixin_at')
mixin_agg_def = String(scope=Scope(UserScope.ALL, BlockScope.DEFINITION), default='mixin_ad')
mixin_agg_usage = String(scope=Scope.user_state_summary, default='mixin_au')
class TestXBlockNoFallback(XBlock):
"""
Set up a class that contains ModelTypes as fields, but no views or handlers
"""
content = String(scope=Scope.content, default='c')
settings = String(scope=Scope.settings, default='s')
user_state = String(scope=Scope.user_state, default='ss')
preferences = String(scope=Scope.preferences, default='sp')
user_info = String(scope=Scope.user_info, default='si')
by_type = String(scope=Scope(UserScope.NONE, BlockScope.TYPE), default='bt')
for_all = String(scope=Scope(UserScope.NONE, BlockScope.ALL), default='fa')
user_def = String(scope=Scope(UserScope.ONE, BlockScope.DEFINITION), default='sd')
agg_global = String(scope=Scope(UserScope.ALL, BlockScope.ALL), default='ag')
agg_type = String(scope=Scope(UserScope.ALL, BlockScope.TYPE), default='at')
agg_def = String(scope=Scope(UserScope.ALL, BlockScope.DEFINITION), default='ad')
agg_usage = String(scope=Scope.user_state_summary, default='au')
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()
field_data = KvsFieldData(key_store)
runtime = TestRuntime(Mock(), field_data, [TestMixin])
tester = runtime.construct_xblock_from_class(
TestXBlock, ScopeIds('s0', 'TestXBlock', 'd0', 'u0'))
assert_false(field_data.has(tester, 'not a field'))
for field in tester.fields.values():
new_value = 'new ' + field.name
assert_false(field_data.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(field_data.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'))