module GraphQL::StaticValidation::DirectivesAreInValidLocations
Constants
- LOCATION_MESSAGE_NAMES
- SIMPLE_LOCATIONS
- SIMPLE_LOCATION_NODES
Public Instance Methods
on_directive(node, parent)
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Calls superclass method
# File lib/graphql/static_validation/rules/directives_are_in_valid_locations.rb, line 7 def on_directive(node, parent) validate_location(node, parent, context.schema_directives) super end
Private Instance Methods
assert_includes_location(directive_defn, directive_ast, required_location)
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# File lib/graphql/static_validation/rules/directives_are_in_valid_locations.rb, line 51 def assert_includes_location(directive_defn, directive_ast, required_location) if !directive_defn.locations.include?(required_location) location_name = LOCATION_MESSAGE_NAMES[required_location] allowed_location_names = directive_defn.locations.map { |loc| LOCATION_MESSAGE_NAMES[loc] } add_error(GraphQL::StaticValidation::DirectivesAreInValidLocationsError.new( "'@#{directive_defn.graphql_name}' can't be applied to #{location_name} (allowed: #{allowed_location_names.join(", ")})", nodes: directive_ast, target: location_name, name: directive_defn.graphql_name )) end end
validate_location(ast_directive, ast_parent, directives)
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# File lib/graphql/static_validation/rules/directives_are_in_valid_locations.rb, line 33 def validate_location(ast_directive, ast_parent, directives) directive_defn = directives[ast_directive.name] case ast_parent when Nodes::OperationDefinition required_location = GraphQL::Directive.const_get(ast_parent.operation_type.upcase) assert_includes_location(directive_defn, ast_directive, required_location) when *SIMPLE_LOCATION_NODES required_location = SIMPLE_LOCATIONS[ast_parent.class] assert_includes_location(directive_defn, ast_directive, required_location) else add_error(GraphQL::StaticValidation::DirectivesAreInValidLocationsError.new( "Directives can't be applied to #{ast_parent.class.name}s", nodes: ast_directive, target: ast_parent.class.name )) end end