require 'test/unit'
require File.dirname(__FILE__) + '/../lib/json-schema'

class JSONSchemaTest < Test::Unit::TestCase

  #
  # These tests are ONLY run if there is an appropriate JSON backend parser available
  #

  def test_schema_from_file
    data = {"a" => 5}
    assert(JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_1.json"),data))
    data = {"a" => "bad"}
    assert(!JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_1.json"),data))
  end

  def test_data_from_file
    schema = {"$schema" => "http://json-schema.org/draft-03/schema#","type" => "object", "properties" => {"a" => {"type" => "integer"}}}
    assert(JSON::Validator.validate_uri(schema,File.join(File.dirname(__FILE__),"data/good_data_1.json")))
    assert(!JSON::Validator.validate_uri(schema,File.join(File.dirname(__FILE__),"data/bad_data_1.json")))
  end

  def test_data_from_json
    if JSON::Validator.json_backend != nil
      schema = {"$schema" => "http://json-schema.org/draft-03/schema#","type" => "object", "properties" => {"a" => {"type" => "integer"}}}
      assert(JSON::Validator.validate_json(schema, %Q({"a" : 5})))
      assert(!JSON::Validator.validate_json(schema, %Q({"a" : "poop"})))
    end
  end

  def test_both_from_file
    assert(JSON::Validator.validate_uri(File.join(File.dirname(__FILE__),"schemas/good_schema_1.json"),File.join(File.dirname(__FILE__),"data/good_data_1.json")))
    assert(!JSON::Validator.validate_uri(File.join(File.dirname(__FILE__),"schemas/good_schema_1.json"),File.join(File.dirname(__FILE__),"data/bad_data_1.json")))
  end

  def test_file_ref
    data = {"b" => {"a" => 5}}
    assert(JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_2.json"),data))

    data = {"b" => {"a" => "boo"}}
    assert(!JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_1.json"),data))
  end

  def test_file_extends
    data = {"a" => 5}
    assert(JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_extends1.json"),data))

    data = {"a" => 5, "b" => {"a" => 5}}
    assert(JSON::Validator.validate(File.join(File.dirname(__FILE__),"schemas/good_schema_extends2.json"),data))
  end

end