Method: GraphQL::StaticValidation::Validator#validate

Defined in:
lib/graphql/static_validation/validator.rb

#validate(query, validate: true) ⇒ Array<Hash>

Validate query against the schema. Returns an array of message hashes.

Parameters:

Returns:

  • (Array<Hash>) 


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# File 'lib/graphql/static_validation/validator.rb', line 24

def validate(query, validate: true)
  query.trace("validate", { validate: validate, query: query }) do
    context = GraphQL::StaticValidation::ValidationContext.new(query)
    rewrite = GraphQL::InternalRepresentation::Rewrite.new

    # Put this first so its enters and exits are always called
    rewrite.validate(context)

    # If the caller opted out of validation, don't attach these
    if validate
      @rules.each do |rules|
        rules.new.validate(context)
      end
    end

    context.visitor.visit
    # Post-validation: allow validators to register handlers on rewritten query nodes
    rewrite_result = rewrite.document
    GraphQL::InternalRepresentation::Visit.visit_each_node(rewrite_result.operation_definitions, context.each_irep_node_handlers)

    {
      errors: context.errors,
      # If there were errors, the irep is garbage
      irep: context.errors.any? ? nil : rewrite_result,
    }
  end
end