Module: JSON::Fuzz::Generator

Extended by:
Generator
Included in:
Generator
Defined in:
lib/json/fuzz/generator.rb,
lib/json/fuzz/generator/keyword.rb,
lib/json/fuzz/generator/version.rb,
lib/json/fuzz/generator/keyword/not.rb,
lib/json/fuzz/generator/keyword/enum.rb,
lib/json/fuzz/generator/keyword/items.rb,
lib/json/fuzz/generator/keyword/all_of.rb,
lib/json/fuzz/generator/keyword/any_of.rb,
lib/json/fuzz/generator/keyword/format.rb,
lib/json/fuzz/generator/keyword/one_of.rb,
lib/json/fuzz/generator/primitive_type.rb,
lib/json/fuzz/generator/keyword/maximum.rb,
lib/json/fuzz/generator/keyword/minimum.rb,
lib/json/fuzz/generator/keyword/pattern.rb,
lib/json/fuzz/generator/keyword/required.rb,
lib/json/fuzz/generator/keyword/max_items.rb,
lib/json/fuzz/generator/keyword/min_items.rb,
lib/json/fuzz/generator/keyword/max_length.rb,
lib/json/fuzz/generator/keyword/min_length.rb,
lib/json/fuzz/generator/keyword/properties.rb,
lib/json/fuzz/generator/keyword/multiple_of.rb,
lib/json/fuzz/generator/primitive_type/null.rb,
lib/json/fuzz/generator/keyword/dependencies.rb,
lib/json/fuzz/generator/keyword/unique_items.rb,
lib/json/fuzz/generator/primitive_type/array.rb,
lib/json/fuzz/generator/primitive_type/number.rb,
lib/json/fuzz/generator/primitive_type/object.rb,
lib/json/fuzz/generator/primitive_type/string.rb,
lib/json/fuzz/generator/keyword/max_properties.rb,
lib/json/fuzz/generator/keyword/min_properties.rb,
lib/json/fuzz/generator/primitive_type/boolean.rb,
lib/json/fuzz/generator/primitive_type/integer.rb,
lib/json/fuzz/generator/keyword/additional_properties.rb

Defined Under Namespace

Classes: Keyword, PrimitiveType

Constant Summary collapse

VERSION =
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#default_param(schema) ⇒ Object



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# File 'lib/json/fuzz/generator.rb', line 106

def default_param(schema)
  schema = ::JSON::Validator.parse(open(schema).read) if schema.instance_of?(String)
  generated_param = nil;

  if type = schema["type"]
    type = type.sample if type.instance_of?(Array)
    type = all_types.sample if type == "any"
    generated_param = generators(type).valid_param(schema)
  elsif schema.key?("properties")
    generated_param = generators("object").valid_param(schema)
  elsif schema.empty?
    type, generator = JSON::Fuzz::Generator::PrimitiveType.type_to_class_map.to_a.sample
    generated_param = generator.valid_param
  elsif (schema.key?("minimum") || schema.key?("maximum"))
    generated_param = generators("number").valid_param(schema)
  elsif (schema.key?("minItems") || schema.key?("maxItems"))
    generated_param = generators("array").valid_param(schema)
  elsif (schema.key?("minProperties") || schema.key?("maxProperties"))
    generated_param = generators("object").valid_param(schema)
  elsif schema.key?("uniqueItems")
    generated_param = generators("array").valid_param(schema)
  elsif schema.key?("pattern")
    generated_param = generators("string").valid_param(schema)
  elsif (schema.key?("minLength") || schema.key?("maxLength"))
    generated_param = generators("string").valid_param(schema)
  elsif schema.key?("enum")
    generated_param = JSON::Fuzz::Generator::Keyword::Enum.valid_param(schema)
  elsif schema.key?("multipleOf")
    generated_param = generators("number").valid_param(schema)
  elsif schema.key?("items")
    generated_param = generators("array").valid_param(schema)
  elsif schema.key?("$ref")
    raise "not impremented yet"
  elsif schema.key?("allOf")
    generated_param = JSON::Fuzz::Generator::Keyword::AllOf.valid_param(schema)
  elsif schema.key?("anyOf")
    generated_param = JSON::Fuzz::Generator::Keyword::AnyOf.valid_param(schema)
  elsif schema.key?("oneOf")
    generated_param = JSON::Fuzz::Generator::Keyword::OneOf.valid_param(schema)
  elsif schema.key?("not")
    generated_param = JSON::Fuzz::Generator::Keyword::Not.valid_param(schema)
  else
    raise "Not impremented generator for schema:#{schema}"
  end

  generated_param
end

#generate(schema) ⇒ Object



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# File 'lib/json/fuzz/generator.rb', line 25

def generate(schema)
  schema = ::JSON::Validator.parse(open(schema).read) if schema.instance_of?(String)
  generated_params = []

  if type = schema["type"]
    if type.instance_of?(Array) # union type
      all_types.each do |target_type|
        if type.include?(target_type)
          generators(target_type).invalid_params(schema).each do |invalid_param|
            generated_params.push(invalid_param)
          end
        else
          generated_params.push(generators(target_type).valid_param("type" => target_type))
        end
      end
    elsif type == "any"
      # do nothing
    else
      generators(type).invalid_params(schema).each do |invalid_param|
        generated_params.push(invalid_param)
      end
    end
  elsif (schema.key?("members") || schema.key?("properties"))
    generators("object").invalid_params(schema).each do |invalid_param|
      generated_params.push(invalid_param)
    end
  elsif schema.empty?
    # do nothing
  elsif (schema.key?("minimum") || schema.key?("maximum"))
    generators("number").invalid_params(schema).each do |invalid_param|
      generated_params.push(invalid_param)
    end
  elsif (schema.key?("minItems") || schema.key?("maxItems"))
    generators("array").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif (schema.key?("minProperties") || schema.key?("maxProperties"))
    generators("object").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("uniqueItems")
    generators("array").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("pattern")
    generators("string").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif (schema.key?("minLength") || schema.key?("maxLength"))
    generators("string").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("enum")
    JSON::Fuzz::Generator::Keyword::Enum.invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("multipleOf")
    generators("number").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("items")
    generators("array").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("$ref")
    raise "not impremented yet"
  elsif (schema.key?("allOf") || schema.key?("anyOf") || schema.key?("oneOf"))
    generators("object").invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  elsif schema.key?("not")
    JSON::Fuzz::Generator::Keyword::Not.invalid_params(schema).each do |invalid_param|
      generated_params << invalid_param
    end
  else
    raise "Not impremented generator for schema:#{schema}"
  end

  generated_params
end

#generators(type) ⇒ Object



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# File 'lib/json/fuzz/generator.rb', line 7

def generators(type)
      generator_map = {
        "array"   => JSON::Fuzz::Generator::PrimitiveType::Array,
        "boolean" => JSON::Fuzz::Generator::PrimitiveType::Boolean,
        "integer" => JSON::Fuzz::Generator::PrimitiveType::Integer,
        "null"    => JSON::Fuzz::Generator::PrimitiveType::Null,
        "number"  => JSON::Fuzz::Generator::PrimitiveType::Number,
        "object"  => JSON::Fuzz::Generator::PrimitiveType::Object,
        "string"  => JSON::Fuzz::Generator::PrimitiveType::String,
      }

      if generator_map.key?(type)
        return generator_map[type]
      else
        raise "no generator for #{type}"
      end
j   end