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require 'json-schema/attribute'
module JSON
class Schema
class PropertiesAttribute < Attribute
def self.required?(schema, options)
schema.fetch('required') { options[:strict] }
end
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.has_key?('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
end
class PropertiesV4Attribute < PropertiesAttribute
# draft4 relies on its own RequiredAttribute validation at a higher level, rather than
# as an attribute of individual properties.
def self.required?(schema, options)
options[:strict] == true
end
end
end
end
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