def lark_to_document_node(tree: "Tree") -> "DocumentNode":
"""
Creates and returns a DocumentNode instance extracted from the parsing of
the tree instance.
:param tree: the Tree to parse in order to extract the proper node
:type tree: Tree
:return: a DocumentNode instance extracted from the parsing of the tree
:rtype: DocumentNode
"""
return DocumentNode(
definitions=[child.value for child in tree.children],
location=lark_to_location_node(tree.meta),
)
def test_documentnode__init__():
document_node = DocumentNode(definitions="documentDefinitions",
location="documentLocation")
assert document_node.definitions == "documentDefinitions"
assert document_node.location == "documentLocation"
def document_from_ast_json(
document_ast: dict, query: Union[str, bytes], schema: "GraphQLSchema"
) -> "DocumentNode":
"""
Creates and returns a DocumentNode instance from a document's JSON AST
libgraphqlparser representation.
:param document_ast: document's JSON AST libgraphqlparser representation
:param query: query to parse and transform into a DocumentNode
:param schema: the GraphQLSchema instance linked to the engine
:type document_ast: dict
:type query: Union[str, bytes]
:type schema: GraphQLSchema
:return: a DocumentNode instance equivalent to the JSON AST representation
:rtype: DocumentNode
:Example:
>>> from tartiflette.language.parsers.libgraphqlparser.transformers import (
>>> document_from_ast_json
>>> )
>>>
>>>
>>> document = document_from_ast_json({
>>> "kind": "Document",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "definitions": [
>>> {
>>> "kind": "OperationDefinition",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "operation": "query",
>>> "name": None,
>>> "variableDefinitions": None,
>>> "directives": None,
>>> "selectionSet": {
>>> "kind": "SelectionSet",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "selections": [
>>> {
>>> "kind": "Field",
>>> "loc": {
>>> "start": {"line": 3, "column": 15},
>>> "end": {"line": 3, "column": 20},
>>> },
>>> "alias": None,
>>> "name": {
>>> "kind": "Name",
>>> "loc": {
>>> "start": {"line": 3, "column": 15},
>>> "end": {"line": 3, "column": 20},
>>> },
>>> "value": "hello",
>>> },
>>> "arguments": None,
>>> "directives": None,
>>> "selectionSet": None,
>>> }
>>> ],
>>> },
>>> }
>>> ],
>>> },
>>> '''
>>> {
>>> hello
>>> }
>>> ''')
"""
validators = Validators(schema, RULE_SET)
definitions = _parse_definitions(document_ast["definitions"], validators)
validators.validate(
rule="executable-definitions", definitions=definitions, path=None
)
return DocumentNode(
definitions=definitions,
validators=validators,
hash_id=hash(query),
location=_parse_location(document_ast["loc"]),
)
from tartiflette.language.ast import DocumentNode
def test_documentnode__init__():
document_node = DocumentNode(definitions="documentDefinitions",
location="documentLocation")
assert document_node.definitions == "documentDefinitions"
assert document_node.location == "documentLocation"
@pytest.mark.parametrize(
"document_node,other,expected",
[
(
DocumentNode(definitions="documentDefinitions",
location="documentLocation"),
Ellipsis,
False,
),
(
DocumentNode(definitions="documentDefinitions",
location="documentLocation"),
DocumentNode(
definitions="documentDefinitionsBis",
location="documentLocation",
),
False,
),
(
DocumentNode(definitions="documentDefinitions",
location="documentLocation"),
def document_from_ast_json(document_ast: dict) -> "DocumentNode":
"""
Creates and returns a DocumentNode instance from a document's JSON AST
libgraphqlparser representation.
:param document_ast: document's JSON AST libgraphqlparser representation
:type document_ast: dict
:return: a DocumentNode instance equivalent to the JSON AST representation
:rtype: DocumentNode
:Example:
>>> from tartiflette.language.parsers.libgraphqlparser.transformers import (
>>> document_from_ast_json
>>> )
>>>
>>>
>>> document = document_from_ast_json({
>>> "kind": "Document",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "definitions": [
>>> {
>>> "kind": "OperationDefinition",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "operation": "query",
>>> "name": None,
>>> "variableDefinitions": None,
>>> "directives": None,
>>> "selectionSet": {
>>> "kind": "SelectionSet",
>>> "loc": {
>>> "start": {"line": 2, "column": 13},
>>> "end": {"line": 4, "column": 14},
>>> },
>>> "selections": [
>>> {
>>> "kind": "Field",
>>> "loc": {
>>> "start": {"line": 3, "column": 15},
>>> "end": {"line": 3, "column": 20},
>>> },
>>> "alias": None,
>>> "name": {
>>> "kind": "Name",
>>> "loc": {
>>> "start": {"line": 3, "column": 15},
>>> "end": {"line": 3, "column": 20},
>>> },
>>> "value": "hello",
>>> },
>>> "arguments": None,
>>> "directives": None,
>>> "selectionSet": None,
>>> }
>>> ],
>>> },
>>> }
>>> ],
>>> })
"""
return DocumentNode(
definitions=_parse_definitions(document_ast["definitions"]),
location=_parse_location(document_ast["loc"]),
)