Sha256: fa78fc85fac15a4a9cd0517b0bd1e52f899ff72cd3c8152869e8f89a569e0458
Contents?: true
Size: 1.42 KB
Versions: 26
Compression:
Stored size: 1.42 KB
Contents
module GraphQL
module StaticValidation
# Initialized with a {GraphQL::Schema}, then it can validate {GraphQL::Language::Nodes::Documents}s based on that schema.
#
# By default, it's used by {GraphQL::Query}
#
# @example Validate a query
# validator = GraphQL::StaticValidation::Validator.new(schema: MySchema)
# document = GraphQL.parse(query_string)
# errors = validator.validate(document)
#
class Validator
# @param schema [GraphQL::Schema]
# @param rule [Array<#validate(context)>] a list of rules to use when validating
def initialize(schema:, rules: GraphQL::StaticValidation::ALL_RULES)
@schema = schema
@rules = rules
end
# Validate `query` against the schema. Returns an array of message hashes.
# @param query [GraphQL::Query]
# @return [Array<Hash>]
def validate(query)
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)
@rules.each do |rules|
rules.new.validate(context)
end
context.visitor.visit
{
errors: context.errors.map(&:to_h),
# If there were errors, the irep is garbage
irep: context.errors.none? ? rewrite.operations : nil,
}
end
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems