Class: JSON::Schema::PropertiesAttribute

Inherits:
Attribute
  • Object
show all
Defined in:
lib/json-schema/attributes/properties.rb

Direct Known Subclasses

PropertiesV4Attribute

Constant Summary

Constants inherited from Attribute

Attribute::TYPE_CLASS_MAPPINGS

Class Method Summary collapse

Methods inherited from Attribute

build_fragment, data_valid_for_type?, validation_error, validation_errors

Class Method Details

.required?(schema, options) ⇒ Boolean


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# File 'lib/json-schema/attributes/properties.rb', line 6

def self.required?(schema, options)
  schema.fetch('required') { options[:strict] }
end

.validate(current_schema, data, fragments, processor, validator, options = {}) ⇒ Object


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# File 'lib/json-schema/attributes/properties.rb', line 10

def self.validate(current_schema, data, fragments, processor, validator, options = {})
  return unless data.is_a?(Hash)

  schema = current_schema.schema
  schema['properties'].each do |property, property_schema|
    property = property.to_s

    if !data.key?(property) &&
        options[:insert_defaults] &&
        property_schema['default'] &&
        !property_schema['readonly']
      default = property_schema['default']
      data[property] = default.is_a?(Hash) ? default.clone : default
    end

    if required?(property_schema, options) && !data.has_key?(property)
      message = "The property '#{build_fragment(fragments)}' did not contain a required property of '#{property}'"
      validation_error(processor, message, fragments, current_schema, self, options[:record_errors])
    end

    if data.has_key?(property)
      expected_schema = JSON::Schema.new(property_schema, current_schema.uri, validator)
      expected_schema.validate(data[property], fragments + [property], processor, options)
    end
  end

  # When strict is true, ensure no undefined properties exist in the data
  return unless options[:strict] == true && !schema.key?('additionalProperties')

  diff = data.select do |k, v|
    k = k.to_s

    if schema.has_key?('patternProperties')
      match = false
      schema['patternProperties'].each do |property, property_schema|
        regexp = Regexp.new(property)
        if regexp.match(k)
          match = true
          break
        end
      end

      !schema['properties'].has_key?(k) && !match
    else
      !schema['properties'].has_key?(k)
    end
  end

  if diff.size > 0
    properties = diff.keys.join(', ')
    message = "The property '#{build_fragment(fragments)}' contained undefined properties: '#{properties}'"
    validation_error(processor, message, fragments, current_schema, self, options[:record_errors])
  end
end