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# frozen_string_literal: true
module GraphQL
module StaticValidation
module ArgumentsAreDefined
def on_argument(node, parent)
parent_defn = parent_definition(parent)
if parent_defn && context.warden.get_argument(parent_defn, node.name)
super
elsif parent_defn
kind_of_node = node_type(parent)
error_arg_name = parent_name(parent, parent_defn)
add_error(GraphQL::StaticValidation::ArgumentsAreDefinedError.new(
"#{kind_of_node} '#{error_arg_name}' doesn't accept argument '#{node.name}'",
nodes: node,
name: error_arg_name,
type: kind_of_node,
argument_name: node.name,
parent: parent_defn
))
else
# Some other weird error
super
end
end
private
# TODO smell: these methods are added to all visitors, since they're included in a module.
def parent_name(parent, type_defn)
case parent
when GraphQL::Language::Nodes::Field
parent.alias || parent.name
when GraphQL::Language::Nodes::InputObject
type_defn.graphql_name
when GraphQL::Language::Nodes::Argument, GraphQL::Language::Nodes::Directive
parent.name
else
raise "Invariant: Unexpected parent #{parent.inspect} (#{parent.class})"
end
end
def node_type(parent)
parent.class.name.split("::").last
end
def parent_definition(parent)
case parent
when GraphQL::Language::Nodes::InputObject
arg_defn = context.argument_definition
if arg_defn.nil?
nil
else
arg_ret_type = arg_defn.type.unwrap
if arg_ret_type.kind.input_object?
arg_ret_type
else
nil
end
end
when GraphQL::Language::Nodes::Directive
context.schema_directives[parent.name]
when GraphQL::Language::Nodes::Field
context.field_definition
else
raise "Unexpected argument parent: #{parent.class} (##{parent})"
end
end
end
end
end
|
