def __init__(self, ctx: 'CdmCorpusContext') -> None:
super().__init__(ctx)
# Property of a projection that holds the condition expression string
self.condition = None # type: str
# Property of a projection that holds a collection of operations
self.operations = CdmOperationCollection(ctx, self) # type: CdmOperationCollection
self.run_sequentially = None # type: Optional[bool]
# --- internal ---
# Property of a projection that holds the source of the operation
self._source = None # type: Optional[CdmEntityReference]
self._TAG = CdmProjection.__name__
def __init__(self, ctx: 'CdmCorpusContext') -> None:
super().__init__(ctx)
# Property of a projection that holds the condition expression string
self.condition = None # type: str
# Property of a projection that holds a collection of operations
self.operations = CdmOperationCollection(ctx, self) # type: CdmOperationCollection
# --- internal ---
# Condition expression tree that is built out of a condition expression string
self._condition_expression_tree_root = None # type: Node
# Property of a projection that holds the source of the operation
self._source = None # type: Optional[CdmEntityReference]
self._TAG = CdmProjection.__name__
def test_get_default_condition_expression(self):
"""Unit test for ConditionExpression._get_default_condition_expression"""
corpus = TestHelper.get_local_corpus(
self.tests_subpath, 'test_get_default_condition_expression')
corpus.storage.mount(
'local',
LocalAdapter(
TestHelper.get_actual_output_folder_path(
self.tests_subpath,
'test_get_default_condition_expression')))
local_root = corpus.storage.fetch_root_folder('local')
manifest_default = self._create_default_manifest(corpus, local_root)
entity_test_source = self._create_entity_test_source(
corpus, manifest_default, local_root)
# projection for a non entity attribute
op_coll = CdmOperationCollection(corpus.ctx, entity_test_source)
# add 1st FK
op_coll.append(CdmOperationReplaceAsForeignKey(corpus.ctx))
self.assertEqual(
' (referenceOnly || noMaxDepth || (depth > maxDepth)) ',
ConditionExpression._get_default_condition_expression(
op_coll, entity_test_source))
# add 2nd FK
op_coll.append(CdmOperationReplaceAsForeignKey(corpus.ctx))
self.assertEqual(
' (referenceOnly || noMaxDepth || (depth > maxDepth)) ',
ConditionExpression._get_default_condition_expression(
op_coll, entity_test_source))
op_coll.clear()
# add AddCount
op_coll.append(CdmOperationAddCountAttribute(corpus.ctx))
self.assertEqual(
' (!structured) ',
ConditionExpression._get_default_condition_expression(
op_coll, entity_test_source))
# add ArrayExpansion
op_coll.append(CdmOperationArrayExpansion(corpus.ctx))
self.assertEqual(
' (!structured) ',
ConditionExpression._get_default_condition_expression(
op_coll, entity_test_source))
op_coll.clear()
# add AddSupporting
op_coll.append(CdmOperationAddSupportingAttribute(corpus.ctx))
self.assertEqual(
' (true) ',
ConditionExpression._get_default_condition_expression(
op_coll, entity_test_source))
entity_test_entity_attribute = corpus.make_object(
CdmObjectType.ENTITY_ATTRIBUTE_DEF, 'TestEntityAttribute', False)
# projection for a non entity attribute
op_coll_EA = CdmOperationCollection(corpus.ctx,
entity_test_entity_attribute)
# add 1st FK
op_coll_EA.append(CdmOperationReplaceAsForeignKey(corpus.ctx))
self.assertEqual(
' ( (!normalized) || (cardinality.maximum <= 1) ) && (referenceOnly || noMaxDepth || (depth > maxDepth)) ',
ConditionExpression._get_default_condition_expression(
op_coll_EA, entity_test_entity_attribute))
# add 2nd FK
op_coll_EA.append(CdmOperationReplaceAsForeignKey(corpus.ctx))
self.assertEqual(
' ( (!normalized) || (cardinality.maximum <= 1) ) && (referenceOnly || noMaxDepth || (depth > maxDepth)) ',
ConditionExpression._get_default_condition_expression(
op_coll_EA, entity_test_entity_attribute))
op_coll_EA.clear()
# add AddCount
op_coll_EA.append(CdmOperationAddCountAttribute(corpus.ctx))
self.assertEqual(
' ( (!normalized) || (cardinality.maximum <= 1) ) && (!structured) ',
ConditionExpression._get_default_condition_expression(
op_coll_EA, entity_test_entity_attribute))
# add ArrayExpansion
op_coll_EA.append(CdmOperationArrayExpansion(corpus.ctx))
self.assertEqual(
' ( (!normalized) || (cardinality.maximum <= 1) ) && (!structured) ',
ConditionExpression._get_default_condition_expression(
op_coll_EA, entity_test_entity_attribute))
op_coll_EA.clear()
# add AddSupporting
op_coll_EA.append(CdmOperationAddSupportingAttribute(corpus.ctx))
self.assertEqual(
' ( (!normalized) || (cardinality.maximum <= 1) ) && (true) ',
ConditionExpression._get_default_condition_expression(
op_coll_EA, entity_test_entity_attribute))