class JSON::Schema::TypeAttribute
Public Class Methods
list_types(types)
click to toggle source
# File lib/json-schema/attributes/type.rb, line 68 def self.list_types(types) types.map { |type| type.is_a?(String) ? type : '(schema)' }.join(', ') end
validate(current_schema, data, fragments, processor, validator, options = {})
click to toggle source
# File lib/json-schema/attributes/type.rb, line 6 def self.validate(current_schema, data, fragments, processor, validator, options = {}) union = true if options[:disallow] types = current_schema.schema['disallow'] else types = current_schema.schema['type'] end if !types.is_a?(Array) types = [types] union = false end valid = false # Create a hash to hold errors that are generated during union validation union_errors = Hash.new { |hsh, k| hsh[k] = [] } types.each_with_index do |type, type_index| if type.is_a?(String) valid = data_valid_for_type?(data, type) elsif type.is_a?(Hash) && union # Validate as a schema schema = JSON::Schema.new(type,current_schema.uri,validator) # We're going to add a little cruft here to try and maintain any validation errors that occur in this union type # We'll handle this by keeping an error count before and after validation, extracting those errors and pushing them onto a union error pre_validation_error_count = validation_errors(processor).count begin schema.validate(data,fragments,processor,options.merge(:disallow => false)) valid = true rescue ValidationError # We don't care that these schemas don't validate - we only care that one validated end diff = validation_errors(processor).count - pre_validation_error_count valid = false if diff > 0 while diff > 0 diff = diff - 1 union_errors["type ##{type_index}"].push(validation_errors(processor).pop) end end break if valid end if options[:disallow] return if !valid message = "The property '#{build_fragment(fragments)}' matched one or more of the following types: #{list_types(types)}" validation_error(processor, message, fragments, current_schema, self, options[:record_errors]) elsif !valid if union message = "The property '#{build_fragment(fragments)}' of type #{type_of_data(data)} did not match one or more of the following types: #{list_types(types)}" validation_error(processor, message, fragments, current_schema, self, options[:record_errors]) validation_errors(processor).last.sub_errors = union_errors else message = "The property '#{build_fragment(fragments)}' of type #{type_of_data(data)} did not match the following type: #{list_types(types)}" validation_error(processor, message, fragments, current_schema, self, options[:record_errors]) end end end