Class: GraphQL::StaticValidation::VariableDefaultValuesAreCorrectlyTyped
- Inherits:
-
Object
- Object
- GraphQL::StaticValidation::VariableDefaultValuesAreCorrectlyTyped
- Includes:
- Message::MessageHelper
- Defined in:
- lib/graphql/static_validation/rules/variable_default_values_are_correctly_typed.rb
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/variable_default_values_are_correctly_typed.rb', line 4 def validate(context) literal_validator = GraphQL::StaticValidation::LiteralValidator.new context.visitor[GraphQL::Language::Nodes::Variable] << -> (node, parent) { if !node.default_value.nil? validate_default_value(node, literal_validator, context) end } end |
#validate_default_value(node, literal_validator, context) ⇒ Object
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# File 'lib/graphql/static_validation/rules/variable_default_values_are_correctly_typed.rb', line 13 def validate_default_value(node, literal_validator, context) value = node.default_value if node.type.is_a?(GraphQL::Language::Nodes::NonNullType) context.errors << ("Non-null variable $#{node.name} can't have a default value", node) else type = context.schema.type_from_ast(node.type) if !literal_validator.validate(value, type) context.errors << ("Default value for $#{node.name} doesn't match type #{type}", node) end end end |