Class: GraphQL::StaticValidation::FragmentsAreUsed
- Inherits:
-
Object
- Object
- GraphQL::StaticValidation::FragmentsAreUsed
- Includes:
- Message::MessageHelper
- Defined in:
- lib/graphql/static_validation/rules/fragments_are_used.rb
Defined Under Namespace
Classes: FragmentInstance
Instance Method Summary collapse
Methods included from Message::MessageHelper
Instance Method Details
#validate(context) ⇒ Object
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# File 'lib/graphql/static_validation/rules/fragments_are_used.rb', line 6 def validate(context) v = context.visitor used_fragments = [] defined_fragments = [] v[GraphQL::Language::Nodes::Document] << -> (node, parent) { defined_fragments = node.definitions .select { |defn| defn.is_a?(GraphQL::Language::Nodes::FragmentDefinition) } .map { |node| FragmentInstance.new(node: node, path: context.path) } } v[GraphQL::Language::Nodes::FragmentSpread] << -> (node, parent) { used_fragments << FragmentInstance.new(node: node, path: context.path) if defined_fragments.none? { |defn| defn.name == node.name } GraphQL::Language::Visitor::SKIP end } v[GraphQL::Language::Nodes::Document].leave << -> (node, parent) { add_errors(context, used_fragments, defined_fragments) } end |