示例#1
0
def apply_default_behavior(entity_attr: 'CdmEntityAttributeDefinition', fk_attr_name: Optional[str],
                           attr_group_name: Optional[str]):
    '''Applies the replaceAsForeignKey and addAttributeGroup operations to the entity attribute provided.'''
    ctx = entity_attr.ctx
    projection = CdmProjection(ctx)
    # Link for the Source property documentation.
    # https://docs.microsoft.com/en-us/common-data-model/sdk/convert-logical-entities-resolved-entities#source
    projection.source = entity_attr.entity
    # Link for the RunSequentially property documentation.
    # https://docs.microsoft.com/en-us/common-data-model/sdk/convert-logical-entities-resolved-entities#run-sequentially
    projection.run_sequentially = True

    entity_attr.entity = CdmEntityReference(ctx, projection, False)

    if fk_attr_name:
        foreign_key_attr = CdmTypeAttributeDefinition(ctx, fk_attr_name)
        foreign_key_attr.data_type = CdmDataTypeReference(ctx, 'entityId', True)

        # Link for the ReplaceAsForeignKey operation documentation.
        # https://docs.microsoft.com/en-us/common-data-model/sdk/projections/replaceasforeignkey
        replace_as_fk_operation = CdmOperationReplaceAsForeignKey(ctx)
        replace_as_fk_operation.condition = 'referenceOnly'
        replace_as_fk_operation.reference = 'addressLine'
        replace_as_fk_operation.replace_with = foreign_key_attr

        projection.operations.append(replace_as_fk_operation)

    if attr_group_name:
        # Link for the AddAttributeGroup operation documentation.
        # https://docs.microsoft.com/en-us/common-data-model/sdk/projections/addattributegroup
        add_attr_group_operation = CdmOperationAddAttributeGroup(ctx)
        add_attr_group_operation.condition = 'structured'
        add_attr_group_operation.attribute_group_name = attr_group_name

        projection.operations.append(add_attr_group_operation)
    def _create_projection_with_operation_collection(self, corpus: 'CdmCorpusDefinition', owner: 'CdmObject') -> 'CdmProjection':
        """Create a projection object with operations"""
        projection = corpus.make_object(CdmObjectType.PROJECTION_DEF)
        projection.source = corpus.make_object(CdmObjectType.ENTITY_REF, 'TestSource', True)

        # AddCountAttribute Operation
        add_count_attribute_op = CdmOperationAddCountAttribute(corpus.ctx)
        add_count_attribute_op.count_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
        projection.operations.append(add_count_attribute_op)

        # AddSupportingAttribute Operation
        add_supporting_attribute_op = CdmOperationAddSupportingAttribute(corpus.ctx)
        add_supporting_attribute_op.supporting_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
        projection.operations.append(add_supporting_attribute_op)

        # AddTypeAttribute Operation
        add_type_attribute_op = CdmOperationAddTypeAttribute(corpus.ctx)
        add_type_attribute_op.type_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
        projection.operations.append(add_type_attribute_op)

        # ExcludeAttributes Operation
        exclude_attributes_op = CdmOperationExcludeAttributes(corpus.ctx)
        exclude_attributes_op.exclude_attributes = []
        exclude_attributes_op.exclude_attributes.append('testAttribute1')
        projection.operations.append(exclude_attributes_op)

        # ArrayExpansion Operation
        array_expansion_op = CdmOperationArrayExpansion(corpus.ctx)
        array_expansion_op.start_ordinal = 0
        array_expansion_op.end_ordinal = 1
        projection.operations.append(array_expansion_op)

        # CombineAttributes Operation
        combine_attributes_op = CdmOperationCombineAttributes(corpus.ctx)
        combine_attributes_op.select = []
        combine_attributes_op.merge_into = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
        combine_attributes_op.select.append('testAttribute1')
        projection.operations.append(combine_attributes_op)

        # RenameAttributes Operation
        rename_attributes_op = CdmOperationRenameAttributes(corpus.ctx)
        rename_attributes_op.rename_format = '{m}'
        projection.operations.append(rename_attributes_op)

        # ReplaceAsForeignKey Operation
        replace_as_foreign_key_op = CdmOperationReplaceAsForeignKey(corpus.ctx)
        replace_as_foreign_key_op.reference = 'testAttribute1'
        replace_as_foreign_key_op.replace_with = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF, 'testForeignKey', False)
        projection.operations.append(replace_as_foreign_key_op)

        # IncludeAttributes Operation
        include_attributes_op = CdmOperationIncludeAttributes(corpus.ctx)
        include_attributes_op.include_attributes = []
        include_attributes_op.include_attributes.append('testAttribute1')
        projection.operations.append(include_attributes_op)

        return projection
    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))